Client Name: Tetra Tech, Inc. - San Bernardino Mark Feldman
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Client Name: Tetra Tech, Inc. - San Bernardino Mark Feldman
Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0A2361 Report Date: 12-Feb-2010 Received on Ice (Y/N): Yes Temp: 3 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A0A2361-01 LTB-012210A GMP Stormwater Beaumont Site 2 Liquid 01/22/10 07:00 Holly A. Hanke 01/22/10 14:50 Holly A. Hanke A0A2361-02 SW-7 GMP Stormwater Beaumont Site 2 Liquid 01/22/10 10:50 Holly A. Hanke 01/22/10 14:50 Holly A. Hanke mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0A2361 Report Date: 12-Feb-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A0A2361-01 Sample Description LTB-012210A GMP Stormwater Beaumont Site 2 Analyte(s) Result Matrix Liquid Sampled Date/Time 01/22/10 07:00 RDL MDL 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 Units Received Date/Time 01/22/10 14:50 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0A2361 Report Date: 12-Feb-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A0A2361-01 Sample Description LTB-012210A GMP Stormwater Beaumont Site 2 Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 01/22/10 07:00 MDL Units Received Date/Time 01/22/10 14:50 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 02/01/10 23:11 jes jes jes jes jes jes jes jes jes jes jes Surrogate: 1,2-Dichloroethane-d4 125 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.0 % 80-120 EPA 8260B 02/01/10 23:11 jes Surrogate: Toluene-d8 92.8 % 80-120 EPA 8260B 02/01/10 23:11 jes mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NShiP NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0A2361 Report Date: 12-Feb-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A0A2361-02 Sample Description SW-7 GMP Stormwater Beaumont Site 2 Analyte(s) Matrix Liquid Result Sampled Date/Time 01/22/10 10:50 RDL MDL 0.10 0.071 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Units Received Date/Time 01/22/10 14:50 Method Analysis Date Analyst Flag General Inorganics Perchlorate 0.91 ug/L* EPA 332.0 01/27/10 20:24 sll 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 NISm ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0A2361 Report Date: 12-Feb-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A0A2361-02 Sample Description SW-7 GMP Stormwater Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 01/22/10 10:50 MDL Units Received Date/Time 01/22/10 14:50 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane NISm 0.20 ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 02/01/10 23:45 jes jes jes jes jes jes jes jes jes jes jes jes jes jes Surrogate: 1,2-Dichloroethane-d4 130 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 95.5 % 80-120 EPA 8260B 02/01/10 23:45 jes Surrogate: Toluene-d8 92.2 % 80-120 EPA 8260B 02/01/10 23:45 jes mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com J NShiP NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0A2361 Report Date: 12-Feb-2010 Received on Ice (Y/N): Yes Temp: 3 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0A27021 - Analyzed as received Prepared & Analyzed: 01/27/10 Blank (0A27021-BLK1) Perchlorate ND ug/L* Prepared & Analyzed: 01/27/10 LCS (0A27021-BS1) Perchlorate 4.43 0.10 ND 1.0 44.6 1.0 Duplicate (0A27021-DUP1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 0.71 46.5 0.71 0.71 location 6100 Quail Valley Court Riverside, CA 92507-0704 88.5 80-120 Prepared & Analyzed: 01/27/10 ND 20 Prepared & Analyzed: 01/27/10 ug/L* 50.0 ND 89.3 80-120 Prepared & Analyzed: 01/27/10 Source: A0A2301-01 1.0 5.00 ug/L* Source: A0A2301-01 Matrix Spike Dup (0A27021-MSD1) Perchlorate ug/L* Source: A0A2301-01 Matrix Spike (0A27021-MS1) Perchlorate 0.071 ug/L* 50.0 ND 93.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 4.10 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0A2361 Report Date: 12-Feb-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0B01050 - Purge and Trap Prepared & Analyzed: 02/01/10 Blank (0B01050-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L Bromoform ND 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0A2361 Report Date: 12-Feb-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0B01050 - Purge and Trap Prepared & Analyzed: 02/01/10 Blank (0B01050-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 110 98.9 94.7 ug/L ug/L ug/L ug/L 100 100 100 110 98.9 94.7 80-124 80-120 80-120 Prepared & Analyzed: 02/01/10 LCS (0B01050-BS1) 1,1-Dichloroethane 23.3 0.50 0.098 ug/L 25.0 93.2 76-130 1,1-Dichloroethene 22.4 0.50 0.12 ug/L 25.0 89.6 70-130 1,4-Dichlorobenzene 24.8 0.50 0.072 ug/L 25.0 99.0 79-130 Benzene 22.8 0.50 0.14 ug/L 25.0 91.3 70-130 Bromodichloromethane 24.6 0.50 0.11 ug/L 25.0 98.5 70-130 Bromoform 23.6 0.50 0.13 ug/L 25.0 94.6 70-130 Chloroform 22.8 0.50 0.17 ug/L 25.0 91.2 70-130 Dibromochloromethane 26.2 0.50 0.37 ug/L 25.0 105 70-130 Ethylbenzene 22.0 0.50 0.26 ug/L 25.0 87.9 70-130 Methyl tert Butyl Ether 26.1 5.0 0.29 ug/L 25.0 104 70-130 Tetrachloroethene 21.9 0.50 0.17 ug/L 25.0 87.6 70-130 Toluene 25.9 0.50 0.22 ug/L 25.0 104 70-130 Trichloroethene 25.5 0.50 0.17 ug/L 25.0 102 70-130 Vinyl Chloride 22.9 0.50 0.13 ug/L 25.0 91.5 70-130 Xylenes (m+p) 43.9 0.50 0.36 ug/L 50.0 87.7 70-130 Xylenes (ortho) 22.0 0.50 0.41 ug/L 25.0 88.1 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 96.8 98.4 99.4 ug/L ug/L ug/L 100 100 100 96.8 98.4 99.4 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0A2361 Report Date: 12-Feb-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units Source %REC Result %REC Limits RDL MDL 0.098 ug/L 25.0 98.2 RPD RPD Limit 76-130 5.22 20 Flag Batch 0B01050 - Purge and Trap Prepared & Analyzed: 02/01/10 LCS Dup (0B01050-BSD1) 1,1-Dichloroethane 24.6 0.50 1,1-Dichloroethene 23.2 0.50 0.12 ug/L 25.0 92.6 70-130 3.38 20 1,4-Dichlorobenzene 26.4 0.50 0.072 ug/L 25.0 106 79-130 6.53 20 Benzene 24.2 0.50 0.14 ug/L 25.0 96.8 70-130 5.78 20 Bromodichloromethane 26.0 0.50 0.11 ug/L 25.0 104 70-130 5.53 20 Bromoform 25.6 0.50 0.13 ug/L 25.0 102 70-130 7.92 20 Chloroform 23.9 0.50 0.17 ug/L 25.0 95.5 70-130 4.63 20 Dibromochloromethane 27.7 0.50 0.37 ug/L 25.0 111 70-130 5.45 20 Ethylbenzene 23.7 0.50 0.26 ug/L 25.0 94.7 70-130 7.40 20 Methyl tert Butyl Ether 27.9 5.0 0.29 ug/L 25.0 112 70-130 6.63 20 Tetrachloroethene 23.0 0.50 0.17 ug/L 25.0 92.0 70-130 4.90 20 Toluene 27.4 0.50 0.22 ug/L 25.0 110 70-130 5.40 20 Trichloroethene 26.8 0.50 0.17 ug/L 25.0 107 70-130 4.85 20 Vinyl Chloride 24.0 0.50 0.13 ug/L 25.0 95.9 70-130 4.70 20 Xylenes (m+p) 46.8 0.50 0.36 ug/L 50.0 93.5 70-130 6.40 20 Xylenes (ortho) 23.8 0.50 0.41 ug/L 25.0 95.2 70-130 7.68 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 96.5 100 99.4 ug/L ug/L ug/L 100 100 100 96.5 100 99.4 80-124 80-120 80-120 Source: A0A2191-02REPrepared & Analyzed: 02/01/10 Duplicate (0B01050-DUP1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 1,4-Dichlorobenzene ND 0.50 0.072 ug/L ND 40 2-Butanone(MEK) ND 3.0 1.2 ug/L ND 40 2-Hexanone ND 5.0 1.2 ug/L ND 40 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L ND 40 Acetone ND 10 5.0 ug/L 5.11 40 Benzene ND 0.50 0.14 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0A2361 Report Date: 12-Feb-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0B01050 - Purge and Trap Source: A0A2191-02REPrepared & Analyzed: 02/01/10 Duplicate (0B01050-DUP1) Bromodichloromethane ND 0.50 0.11 ug/L ND 40 Bromoform ND 0.50 0.13 ug/L ND 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND 40 Chloroform ND 0.50 0.17 ug/L ND 40 Chloromethane ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND 40 Dibromochloromethane ND 0.50 0.37 ug/L ND 40 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride ND 3.0 0.15 ug/L 0.180 40 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 40 Trichloroethene ND 0.50 0.17 ug/L ND 40 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride ND 0.50 0.13 ug/L ND 40 Xylenes (m+p) ND 0.50 0.36 ug/L ND 40 Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 ND 35 31 ug/L 1,4-Dioxane Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 mailing P.O Box 432 Riverside, CA 92502-0432 118 98.5 94.0 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ND 100 100 100 40 118 98.5 94.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-124 80-120 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0A2361 Report Date: 12-Feb-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0B01050 - Purge and Trap Source: A0A2191-02REPrepared: 02/01/10 Analyzed: 02/02/10 Matrix Spike (0B01050-MS1) 1,1-Dichloroethane 24.4 0.50 0.098 ug/L 25.0 ND 97.7 70-130 1,1-Dichloroethene 24.0 1,4-Dichlorobenzene 21.7 0.50 0.12 ug/L 25.0 ND 95.8 70-130 0.50 0.072 ug/L 25.0 ND 86.8 Benzene 70-130 24.8 0.50 0.14 ug/L 25.0 ND 99.2 70-130 Bromodichloromethane 26.0 0.50 0.11 ug/L 25.0 ND 104 70-130 Bromoform 22.6 0.50 0.13 ug/L 25.0 ND 90.4 70-130 Chloroform 25.0 0.50 0.17 ug/L 25.0 ND 100 70-130 Dibromochloromethane 26.7 0.50 0.37 ug/L 25.0 ND 107 70-130 Ethylbenzene 21.0 0.50 0.26 ug/L 25.0 ND 84.2 70-130 Methyl tert Butyl Ether 26.5 5.0 0.29 ug/L 25.0 ND 106 70-130 Tetrachloroethene 21.5 0.50 0.17 ug/L 25.0 ND 86.0 70-130 Toluene 26.2 0.50 0.22 ug/L 25.0 ND 105 70-130 Trichloroethene 26.1 0.50 0.17 ug/L 25.0 ND 104 70-130 Vinyl Chloride 24.0 0.50 0.13 ug/L 25.0 ND 95.9 70-130 Xylenes (m+p) 41.9 0.50 0.36 ug/L 50.0 ND 83.8 70-130 Xylenes (ortho) 20.7 0.50 0.41 ug/L 25.0 ND 82.8 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 104 96.8 101 ug/L ug/L ug/L 100 100 100 104 96.8 101 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 12-Feb-2010 Analytical Report: Page 12 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0A2361 Received on Ice (Y/N): Yes Temp: 3 °C Notes and Definitions J Estimated value NISm Due to matrix interference, the internal standard recovery for this sample did not meet laboratory acceptance criteria. NShiP The data was accepted based on valid recovery of the remaining surrogate(s). This surrogate recovery was above laboratory acceptance limits. ND: NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 12-Feb-2010 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 13 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0A2361 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 3 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A0B0817-01 LTB-020610 Site 2 Beaumont GMP Stormwater Liquid 02/06/10 07:00 Holly A. Hanke 02/08/10 09:34 Holly A. Hanke A0B0817-02 SW-2 Site 2 Beaumont GMP Stormwater Liquid 02/06/10 09:00 Holly A. Hanke 02/08/10 09:34 Holly A. Hanke A0B0817-03 SW-3 Site 2 Beaumont GMP Stormwater Liquid 02/06/10 09:15 Holly A. Hanke 02/08/10 09:34 Holly A. Hanke A0B0817-04 SW-5 Site 2 Beaumont GMP Stormwater Liquid 02/06/10 09:35 Holly A. Hanke 02/08/10 09:34 Holly A. Hanke A0B0817-05 SW-6 Site 2 Beaumont GMP Stormwater Liquid 02/06/10 10:00 Holly A. Hanke 02/08/10 09:34 Holly A. Hanke mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Laboratory Reference Number A0B0817-01 Sample Description LTB-020610 Site 2 Beaumont GMP Stormwater Analyte(s) Result Matrix Liquid Sampled Date/Time 02/06/10 07:00 RDL MDL 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 Units Received Date/Time 02/08/10 9:34 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Laboratory Reference Number A0B0817-01 Sample Description LTB-020610 Site 2 Beaumont GMP Stormwater Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 02/06/10 07:00 MDL Units Received Date/Time 02/08/10 9:34 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 02/09/10 00:52 eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 94.6 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 99.8 % 80-120 EPA 8260B 02/09/10 00:52 eec Surrogate: Toluene-d8 100 % 80-120 EPA 8260B 02/09/10 00:52 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Laboratory Reference Number A0B0817-02 Sample Description SW-2 Site 2 Beaumont GMP Stormwater Analyte(s) Matrix Liquid Sampled Date/Time 02/06/10 09:00 RDL MDL 11 1.0 0.71 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 02/08/10 9:34 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 02/12/10 10:33 sll 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Laboratory Reference Number A0B0817-02 Sample Description SW-2 Site 2 Beaumont GMP Stormwater Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 02/06/10 09:00 MDL Units Received Date/Time 02/08/10 9:34 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 02/09/10 01:27 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 96.0 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 98.6 % 80-120 EPA 8260B 02/09/10 01:27 eec Surrogate: Toluene-d8 101 % 80-120 EPA 8260B 02/09/10 01:27 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Laboratory Reference Number A0B0817-03 Sample Description SW-3 Site 2 Beaumont GMP Stormwater Analyte(s) Matrix Liquid Result Sampled Date/Time 02/06/10 09:15 RDL MDL 0.10 0.071 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Units Received Date/Time 02/08/10 9:34 Method Analysis Date Analyst General Inorganics Perchlorate 0.59 ug/L* EPA 332.0 02/12/10 10:33 sll 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Laboratory Reference Number A0B0817-03 Sample Description SW-3 Site 2 Beaumont GMP Stormwater Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 02/06/10 09:15 MDL Units Received Date/Time 02/08/10 9:34 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 02/09/10 02:02 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 94.4 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.6 % 80-120 EPA 8260B 02/09/10 02:02 eec Surrogate: Toluene-d8 101 % 80-120 EPA 8260B 02/09/10 02:02 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Laboratory Reference Number A0B0817-04 Sample Description SW-5 Site 2 Beaumont GMP Stormwater Analyte(s) Matrix Liquid Result Sampled Date/Time 02/06/10 09:35 RDL MDL 0.10 0.071 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Units Received Date/Time 02/08/10 9:34 Method Analysis Date Analyst General Inorganics Perchlorate 0.66 ug/L* EPA 332.0 02/12/10 10:33 sll 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Laboratory Reference Number A0B0817-04 Sample Description SW-5 Site 2 Beaumont GMP Stormwater Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 02/06/10 09:35 MDL Units Received Date/Time 02/08/10 9:34 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 02/09/10 02:36 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 94.0 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 99.2 % 80-120 EPA 8260B 02/09/10 02:36 eec Surrogate: Toluene-d8 101 % 80-120 EPA 8260B 02/09/10 02:36 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Laboratory Reference Number A0B0817-05 Sample Description SW-6 Site 2 Beaumont GMP Stormwater Analyte(s) Matrix Liquid Sampled Date/Time 02/06/10 10:00 RDL MDL 1.1 0.10 0.071 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 02/08/10 9:34 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 02/12/10 10:33 sll 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Laboratory Reference Number A0B0817-05 Sample Description SW-6 Site 2 Beaumont GMP Stormwater Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 02/06/10 10:00 MDL Units Received Date/Time 02/08/10 9:34 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 02/09/10 03:46 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 94.8 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 100 % 80-120 EPA 8260B 02/09/10 03:46 eec Surrogate: Toluene-d8 101 % 80-120 EPA 8260B 02/09/10 03:46 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 12 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0B11025 - Analyzed as received Prepared: 02/11/10 Analyzed: 02/12/10 Blank (0B11025-BLK1) Perchlorate ND ug/L* Prepared: 02/11/10 Analyzed: 02/12/10 LCS (0B11025-BS1) Perchlorate 4.43 0.10 11.1 1.0 60.7 1.0 Matrix Spike Dup (0B11025-MSD1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 5.00 88.6 80-120 0.71 ug/L* 11.1 0.0539 20 Source: A0B0817-02REPrepared: 02/11/10 Analyzed: 02/12/10 Matrix Spike (0B11025-MS1) Perchlorate ug/L* Source: A0B0817-02REPrepared: 02/11/10 Analyzed: 02/12/10 Duplicate (0B11025-DUP1) Perchlorate 0.071 58.9 0.71 ug/L* 50.0 11.1 99.1 80-120 Source: A0B0817-02REPrepared: 02/11/10 Analyzed: 02/12/10 1.0 0.71 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* 50.0 11.1 95.5 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 3.04 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 13 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0B08058 - Purge and Trap Prepared: 02/08/10 Analyzed: 02/09/10 Blank (0B08058-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L Bromoform ND 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L 0.210 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Methylene Chloride mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com J NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 14 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0B08058 - Purge and Trap Prepared: 02/08/10 Analyzed: 02/09/10 Blank (0B08058-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 96.2 100 99.9 ug/L ug/L ug/L ug/L 100 100 100 96.2 100 99.9 80-124 80-120 80-120 Prepared & Analyzed: 02/08/10 LCS (0B08058-BS1) 1,1-Dichloroethane 21.6 0.50 0.098 ug/L 25.0 86.6 76-130 1,1-Dichloroethene 21.8 0.50 0.12 ug/L 25.0 87.2 70-130 1,4-Dichlorobenzene 22.7 0.50 0.072 ug/L 25.0 90.7 79-130 Benzene 24.0 0.50 0.14 ug/L 25.0 95.8 70-130 Bromodichloromethane 22.6 0.50 0.11 ug/L 25.0 90.4 70-130 Bromoform 23.3 0.50 0.13 ug/L 25.0 93.2 70-130 Chloroform 23.5 0.50 0.17 ug/L 25.0 93.8 70-130 Dibromochloromethane 23.5 0.50 0.37 ug/L 25.0 94.1 70-130 Ethylbenzene 23.3 0.50 0.26 ug/L 25.0 93.1 70-130 Methyl tert Butyl Ether 26.2 5.0 0.29 ug/L 25.0 105 70-130 Tetrachloroethene 21.4 0.50 0.17 ug/L 25.0 85.8 70-130 Toluene 22.5 0.50 0.22 ug/L 25.0 90.1 70-130 Trichloroethene 22.7 0.50 0.17 ug/L 25.0 90.6 70-130 Vinyl Chloride 23.9 0.50 0.13 ug/L 25.0 95.5 70-130 Xylenes (m+p) 47.2 0.50 0.36 ug/L 50.0 94.4 70-130 Xylenes (ortho) 23.7 0.50 0.41 ug/L 25.0 94.8 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 96.4 100 101 ug/L ug/L ug/L 100 100 100 96.4 100 101 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 15 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL 0.098 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0B08058 - Purge and Trap Prepared & Analyzed: 02/08/10 LCS Dup (0B08058-BSD1) 1,1-Dichloroethane 22.0 0.50 ug/L 25.0 87.8 76-130 1.42 20 1,1-Dichloroethene 22.0 0.50 1,4-Dichlorobenzene 23.5 0.50 0.12 ug/L 25.0 87.9 70-130 0.776 20 0.072 ug/L 25.0 94.0 79-130 3.64 Benzene 24.4 0.50 20 0.14 ug/L 25.0 97.4 70-130 1.70 Bromodichloromethane 23.2 0.50 20 0.11 ug/L 25.0 92.9 70-130 2.75 20 Bromoform 23.4 0.50 Chloroform 23.7 0.50 0.13 ug/L 25.0 93.4 70-130 0.257 20 0.17 ug/L 25.0 95.0 70-130 1.19 20 Dibromochloromethane 24.3 0.50 Ethylbenzene 23.9 0.50 0.37 ug/L 25.0 97.2 70-130 3.26 20 0.26 ug/L 25.0 95.4 70-130 2.50 Methyl tert Butyl Ether 26.1 20 5.0 0.29 ug/L 25.0 105 70-130 0.153 20 Tetrachloroethene Toluene 22.4 0.50 0.17 ug/L 25.0 89.8 70-130 4.56 20 23.2 0.50 0.22 ug/L 25.0 92.9 70-130 3.10 20 Trichloroethene 23.5 0.50 0.17 ug/L 25.0 94.1 70-130 3.77 20 Vinyl Chloride 24.6 0.50 0.13 ug/L 25.0 98.4 70-130 2.97 20 Xylenes (m+p) 48.5 0.50 0.36 ug/L 50.0 97.0 70-130 2.72 20 Xylenes (ortho) 24.4 0.50 0.41 ug/L 25.0 97.6 70-130 2.91 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 95.2 100 101 ug/L ug/L ug/L 100 100 100 95.2 100 101 80-124 80-120 80-120 Duplicate (0B08058-DUP1) Source: A0B0817-04 Prepared: 02/08/10 Analyzed: 02/09/10 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 1,4-Dichlorobenzene ND 0.50 0.072 ug/L ND 40 2-Butanone(MEK) ND 3.0 1.2 ug/L ND 40 2-Hexanone ND 5.0 1.2 ug/L ND 40 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L ND 40 Acetone ND 10 5.0 ug/L ND 40 Benzene ND 0.50 0.14 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 16 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0B08058 - Purge and Trap Duplicate (0B08058-DUP1) Source: A0B0817-04 Prepared: 02/08/10 Analyzed: 02/09/10 Bromodichloromethane ND 0.50 0.11 ug/L ND 40 Bromoform ND 0.50 0.13 ug/L ND 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND 40 Chloroform ND 0.50 0.17 ug/L ND 40 Chloromethane ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND 40 Dibromochloromethane ND 0.50 0.37 ug/L ND 40 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride ND 3.0 0.15 ug/L ND 40 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 40 Trichloroethene ND 0.50 0.17 ug/L ND 40 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride ND 0.50 0.13 ug/L ND 40 Xylenes (m+p) ND 0.50 0.36 ug/L ND 40 Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 ND 35 31 ug/L 1,4-Dioxane Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 mailing P.O Box 432 Riverside, CA 92502-0432 95.7 101 101 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ND 100 100 100 40 95.7 101 101 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-124 80-120 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 17 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Report Date: 19-Feb-2010 Received on Ice (Y/N): Yes Temp: 0 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0B08058 - Purge and Trap Matrix Spike (0B08058-MS1) Source: A0B0817-03 1,1-Dichloroethane 24.1 0.50 1,1-Dichloroethene 25.1 0.50 1,4-Dichlorobenzene 24.8 0.50 Benzene 26.5 0.50 Bromodichloromethane 24.8 Bromoform 0.098 Prepared & Analyzed: 02/08/10 ug/L 25.0 ND 96.4 70-130 0.12 ug/L 25.0 0.072 ug/L 25.0 ND 100 70-130 ND 99.2 0.14 ug/L 70-130 25.0 ND 106 0.50 0.11 70-130 ug/L 25.0 ND 99.1 25.6 0.50 70-130 0.13 ug/L 25.0 ND 102 Chloroform 25.8 70-130 0.50 0.17 ug/L 25.0 ND 103 70-130 Dibromochloromethane Ethylbenzene 25.3 0.50 0.37 ug/L 25.0 ND 101 70-130 25.8 0.50 0.26 ug/L 25.0 ND 103 70-130 Methyl tert Butyl Ether 26.6 5.0 0.29 ug/L 25.0 ND 106 70-130 Tetrachloroethene 24.1 0.50 0.17 ug/L 25.0 ND 96.6 70-130 Toluene 24.8 0.50 0.22 ug/L 25.0 ND 99.4 70-130 Trichloroethene 25.1 0.50 0.17 ug/L 25.0 ND 101 70-130 Vinyl Chloride 26.3 0.50 0.13 ug/L 25.0 ND 105 70-130 Xylenes (m+p) 52.2 0.50 0.36 ug/L 50.0 ND 104 70-130 Xylenes (ortho) 26.0 0.50 0.41 ug/L 25.0 ND 104 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 97.0 99.5 99.4 ug/L ug/L ug/L 100 100 100 97.0 99.5 99.4 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 19-Feb-2010 Analytical Report: Page 18 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Received on Ice (Y/N): Yes Temp: 0 °C Notes and Definitions J Estimated value ND: NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 19-Feb-2010 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 19 of 19 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B0817 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 0 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Report Date: 26-Feb-2010 Received on Ice (Y/N): Yes Temp: 6 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A0B1621-01 LEB-021610 Beaumont Site 2 GW Samp. Liquid 02/16/10 07:00 Mandy Selders 02/16/10 14:20 Mandy Selders A0B1621-02 WS-1 Beaumont Site 2 GW Samp. Liquid 02/16/10 09:15 Mandy Selders 02/16/10 14:20 Mandy Selders A0B1621-03 WS-1-DUP Beaumont Site 2 GW Samp. Liquid 02/16/10 09:20 Mandy Selders 02/16/10 14:20 Mandy Selders A0B1621-04 WS-2 Beaumont Site 2 GW Samp. Liquid 02/16/10 09:50 Mandy Selders 02/16/10 14:20 Mandy Selders A0B1621-05 TT-MW2-19S Beaumont Site 2 GW Samp. Liquid 02/16/10 10:55 Mandy Selders 02/16/10 14:20 Mandy Selders A0B1621-06 TT-MW2-19S-DUP Beaumont Site 2 GW Samp. Liquid 02/16/10 11:00 Mandy Selders 02/16/10 14:20 Mandy Selders A0B1621-07 TT-MW2-19-d Beaumont Site 2 GW Samp. Liquid 02/16/10 12:16 Mandy Selders 02/16/10 14:20 Mandy Selders A0B1621-08 TT-MW2-20S Beaumont Site 2 GW Samp. Liquid 02/16/10 13:04 Mandy Selders 02/16/10 14:20 Mandy Selders A0B1621-09 TT-MW2-20d Beaumont Site 2 GW Samp. Liquid 02/16/10 13:44 Mandy Selders 02/16/10 14:20 Mandy Selders Note: Due to a laboratory oversight, A0B1621-02 was not used as the Total Dissolved Solids batch QC source sample. mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Report Date: 26-Feb-2010 Received on Ice (Y/N): Yes Temp: 6 °C Laboratory Reference Number A0B1621-01 Sample Description LEB-021610 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result Sampled Date/Time 02/16/10 07:00 RDL MDL 0.10 0.071 Units Received Date/Time 02/16/10 14:20 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 02/18/10 17:03 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Report Date: 26-Feb-2010 Received on Ice (Y/N): Yes Temp: 6 °C Laboratory Reference Number A0B1621-02 Sample Description WS-1 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 02/16/10 09:15 RDL MDL 38 6.9 100 4.8 1.0 1.0 1.0 1.0 0.50 0.50 0.50 0.50 mg/L mg/L mg/L mg/L EPA 6010B EPA 6010B EPA 6010B EPA 6010B 02/18/10 16:26 02/18/10 16:26 02/18/10 16:26 02/18/10 16:26 lmt lmt lmt lmt 100 ND ND 120 45 160 ND 3.0 3.0 3.0 3.0 1.0 0.50 0.20 1.7 1.7 1.7 1.7 0.50 0.37 0.11 mg/L mg/L mg/L mg/L mg/L mg/L mg/L SM 2320B SM 2320B SM 2320B SM 2320B EPA 300.0 EPA 300.0 EPA 300.0 02/19/10 16:20 02/19/10 16:20 02/19/10 16:20 02/19/10 16:20 02/19/10 23:50 02/17/10 01:18 02/17/10 01:18 ctl ctl ctl ctl ss ss ss 410 20 11 mg/L SM 2540C 02/19/10 15:40 je ND 0.10 0.071 ug/L* EPA 332.0 02/18/10 17:03 sll Result Units Received Date/Time 02/16/10 14:20 Method Analysis Date Analyst Flag Cations Calcium Magnesium Sodium Potassium Anions Total Alkalinity Hydroxide Carbonate Bicarbonate Chloride Sulfate Nitrate as N Solids Total Dissolved Solids General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 NMout Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Report Date: 26-Feb-2010 Received on Ice (Y/N): Yes Temp: 6 °C Laboratory Reference Number A0B1621-03 Sample Description WS-1-DUP Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 02/16/10 09:20 RDL MDL 39 7.1 100 4.9 1.0 1.0 1.0 1.0 0.50 0.50 0.50 0.50 mg/L mg/L mg/L mg/L EPA 6010B EPA 6010B EPA 6010B EPA 6010B 02/18/10 16:45 02/18/10 16:45 02/18/10 16:45 02/18/10 16:45 lmt lmt lmt lmt 100 ND ND 120 46 160 ND 3.0 3.0 3.0 3.0 1.0 0.50 0.20 1.7 1.7 1.7 1.7 0.50 0.37 0.11 mg/L mg/L mg/L mg/L mg/L mg/L mg/L SM 2320B SM 2320B SM 2320B SM 2320B EPA 300.0 EPA 300.0 EPA 300.0 02/19/10 16:20 02/19/10 16:20 02/19/10 16:20 02/19/10 16:20 02/17/10 01:26 02/17/10 01:26 02/17/10 01:26 ctl ctl ctl ctl ss ss ss 410 20 11 mg/L SM 2540C 02/19/10 15:40 je ND 0.10 0.071 ug/L* EPA 332.0 02/18/10 17:03 sll Result Units Received Date/Time 02/16/10 14:20 Method Analysis Date Analyst Cations Calcium Magnesium Sodium Potassium Anions Total Alkalinity Hydroxide Carbonate Bicarbonate Chloride Sulfate Nitrate as N Solids Total Dissolved Solids General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Report Date: 26-Feb-2010 Received on Ice (Y/N): Yes Temp: 6 °C Laboratory Reference Number A0B1621-04 Sample Description WS-2 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 02/16/10 09:50 RDL MDL 42 8.2 110 6.4 1.0 1.0 1.0 1.0 0.50 0.50 0.50 0.50 mg/L mg/L mg/L mg/L EPA 6010B EPA 6010B EPA 6010B EPA 6010B 02/18/10 16:47 02/18/10 16:47 02/18/10 16:47 02/18/10 16:47 lmt lmt lmt lmt 110 ND ND 130 46 160 ND 3.0 3.0 3.0 3.0 1.0 0.50 0.20 1.7 1.7 1.7 1.7 0.50 0.37 0.11 mg/L mg/L mg/L mg/L mg/L mg/L mg/L SM 2320B SM 2320B SM 2320B SM 2320B EPA 300.0 EPA 300.0 EPA 300.0 02/19/10 16:20 02/19/10 16:20 02/19/10 16:20 02/19/10 16:20 02/17/10 01:34 02/17/10 01:34 02/17/10 01:34 ctl ctl ctl ctl ss ss ss 420 20 11 mg/L SM 2540C 02/19/10 15:40 je ND 0.10 0.071 ug/L* EPA 332.0 02/18/10 17:03 sll Result Units Received Date/Time 02/16/10 14:20 Method Analysis Date Analyst Cations Calcium Magnesium Sodium Potassium Anions Total Alkalinity Hydroxide Carbonate Bicarbonate Chloride Sulfate Nitrate as N Solids Total Dissolved Solids General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Report Date: 26-Feb-2010 Received on Ice (Y/N): Yes Temp: 6 °C Laboratory Reference Number A0B1621-05 Sample Description TT-MW2-19S Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid Sampled Date/Time 02/16/10 10:55 RDL MDL 0.10 0.071 Units Received Date/Time 02/16/10 14:20 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 5.4 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 02/18/10 17:03 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Report Date: 26-Feb-2010 Received on Ice (Y/N): Yes Temp: 6 °C Laboratory Reference Number A0B1621-06 Sample Description TT-MW2-19S-DUP Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid Sampled Date/Time 02/16/10 11:00 RDL MDL 0.10 0.071 Units Received Date/Time 02/16/10 14:20 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 5.3 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 02/18/10 17:03 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Report Date: 26-Feb-2010 Received on Ice (Y/N): Yes Temp: 6 °C Laboratory Reference Number A0B1621-07 Sample Description TT-MW2-19-d Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid Sampled Date/Time 02/16/10 12:16 RDL MDL 0.10 0.071 Units Received Date/Time 02/16/10 14:20 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 02/18/10 17:03 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Report Date: 26-Feb-2010 Received on Ice (Y/N): Yes Temp: 6 °C Laboratory Reference Number A0B1621-08 Sample Description TT-MW2-20S Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid Sampled Date/Time 02/16/10 13:04 RDL MDL 0.10 0.071 Units Received Date/Time 02/16/10 14:20 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 02/18/10 17:03 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Report Date: 26-Feb-2010 Received on Ice (Y/N): Yes Temp: 6 °C Laboratory Reference Number A0B1621-09 Sample Description TT-MW2-20d Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid Sampled Date/Time 02/16/10 13:44 RDL MDL 0.10 0.071 Units Received Date/Time 02/16/10 14:20 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 02/18/10 17:03 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Report Date: 26-Feb-2010 Received on Ice (Y/N): Yes Temp: 6 °C Cations - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0B17035 - EPA 200.2 SOP M02C Prepared: 02/17/10 Analyzed: 02/18/10 Blank (0B17035-BLK1) Calcium ND 1.0 0.50 mg/L Magnesium ND 1.0 0.50 mg/L Sodium ND 1.0 0.50 mg/L Potassium ND 1.0 0.50 mg/L Calcium 33.5 1.0 0.50 mg/L 33.6 99.7 85-115 Magnesium 16.9 1.0 0.50 mg/L 16.8 100 85-115 Sodium 33.9 1.0 0.50 mg/L 33.6 101 85-115 Potassium 16.9 1.0 0.50 mg/L 16.8 100 85-115 Calcium 70.6 1.0 0.50 mg/L 33.6 38.5 95.7 75-125 Magnesium 23.5 1.0 0.50 mg/L 16.8 6.95 98.4 75-125 Sodium 133 1.0 0.50 mg/L 33.6 102 93.7 75-125 Potassium 21.5 1.0 0.50 mg/L 16.8 4.82 99.2 75-125 Prepared: 02/17/10 Analyzed: 02/18/10 LCS (0B17035-BS1) Matrix Spike (0B17035-MS1) Source: A0B1621-02 Matrix Spike Dup (0B17035-MSD1) Source: A0B1621-02 Prepared: 02/17/10 Analyzed: 02/18/10 Prepared: 02/17/10 Analyzed: 02/18/10 Calcium 71.2 1.0 0.50 mg/L 33.6 38.5 97.3 75-125 0.772 20 Magnesium 23.7 1.0 0.50 mg/L 16.8 6.95 99.4 75-125 0.664 20 Sodium 134 1.0 0.50 mg/L 33.6 102 97.2 75-125 0.895 20 Potassium 21.6 1.0 0.50 mg/L 16.8 4.82 99.8 75-125 0.486 20 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 12 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Report Date: 26-Feb-2010 Received on Ice (Y/N): Yes Temp: 6 °C Anions - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL 0.50 0.37 mg/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0B16043 - Analyzed as received Prepared & Analyzed: 02/16/10 Blank (0B16043-BLK1) Sulfate ND Chloride ND 1.0 0.50 mg/L Nitrate as N ND 0.20 0.11 mg/L Sulfate 54.7 0.50 0.37 mg/L 50.0 109 90-110 Chloride 55.8 1.0 0.50 mg/L 50.0 112 90-110 Nitrate as N 12.2 0.20 0.11 mg/L 11.3 108 90-110 232 0.50 0.37 mg/L 100 Prepared & Analyzed: 02/16/10 LCS (0B16043-BS1) Matrix Spike (0B16043-MS1) Sulfate Source: A0B1479-01 QL-MS Prepared & Analyzed: 02/16/10 174 57.6 87-114 QFnt, QMout Chloride 219 1.0 0.50 mg/L 50.0 165 106 90-122 Nitrate as N 8.74 0.20 0.11 mg/L 4.52 3.86 108 78-120 Sulfate 276 0.50 0.37 mg/L 100 162 114 87-114 QOcal Chloride 108 1.0 0.50 mg/L 50.0 45.0 127 90-122 QFini, QMout Nitrate as N 4.67 0.20 0.11 mg/L 4.52 ND 103 78-120 Matrix Spike (0B16043-MS2) Source: A0B1621-02 Matrix Spike Dup (0B16043-MSD1) Sulfate 232 Source: A0B1479-01 0.50 0.37 Prepared: 02/16/10 Analyzed: 02/17/10 Prepared & Analyzed: 02/16/10 mg/L 100 174 57.5 87-114 0.0446 20 Chloride 218 1.0 0.50 mg/L 50.0 165 105 90-122 0.380 20 Nitrate as N 8.60 0.20 0.11 mg/L 4.52 3.86 105 78-120 1.62 20 1.0 0.50 mg/L QFnt, QMout Batch 0B18009 - Analyzed as received Prepared: 02/18/10 Analyzed: 02/19/10 Blank (0B18009-BLK1) Chloride mailing P.O Box 432 Riverside, CA 92502-0432 ND location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 13 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Report Date: 26-Feb-2010 Received on Ice (Y/N): Yes Temp: 6 °C Anions - Batch Quality Control Analyte(s) Result RDL MDL 1.0 0.50 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0B18009 - Analyzed as received Prepared: 02/18/10 Analyzed: 02/19/10 LCS (0B18009-BS1) Chloride 53.7 108 Matrix Spike Dup (0B18009-MSD1) Chloride 50.0 107 90-110 Source: A0B1621-02REPrepared: 02/18/10 Analyzed: 02/19/10 Matrix Spike (0B18009-MS1) Chloride mg/L 4.86 1.0 0.50 mg/L 50.0 45.3 125 90-122 QMout Source: A0B1621-02REPrepared: 02/18/10 Analyzed: 02/19/10 1.0 0.50 mg/L 50.0 45.3 NR 90-122 183 20 Q_NAe, QMout Batch 0B19022 - Analyzed as received Prepared & Analyzed: 02/19/10 Blank (0B19022-BLK1) Total Alkalinity ND 3.0 1.7 mg/L Hydroxide ND 3.0 1.7 mg/L Carbonate ND 3.0 1.7 mg/L Bicarbonate ND 3.0 1.7 mg/L Total Alkalinity 462 3.0 1.7 mg/L 472 97.9 95-105 Carbonate 268 3.0 1.7 mg/L 272 98.5 95-105 Prepared & Analyzed: 02/19/10 LCS (0B19022-BS1) Duplicate (0B19022-DUP1) Source: A0B1621-02 Prepared & Analyzed: 02/19/10 Total Alkalinity 102 3.0 1.7 mg/L 101 Hydroxide ND 3.0 1.7 mg/L ND 0.985 20 20 Carbonate ND 3.0 1.7 mg/L ND Bicarbonate 124 3.0 1.7 mg/L 123 Total Alkalinity 236 3.0 1.7 mg/L 237 Hydroxide ND 3.0 1.7 mg/L ND 20 Carbonate ND 3.0 1.7 mg/L ND 20 Bicarbonate 288 3.0 1.7 mg/L 289 Duplicate (0B19022-DUP2) mailing P.O Box 432 Riverside, CA 92502-0432 Source: A0B1964-01 location 6100 Quail Valley Court Riverside, CA 92507-0704 20 0.810 20 Prepared & Analyzed: 02/19/10 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 0.423 0.347 20 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 14 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Report Date: 26-Feb-2010 Received on Ice (Y/N): Yes Temp: 6 °C Solids - Batch Quality Control Analyte(s) Result RDL MDL 10 5.5 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit 2.04 20 Flag Batch 0B19031 - Analyzed as received Prepared & Analyzed: 02/19/10 Blank (0B19031-BLK1) Total Dissolved Solids ND mg/L Prepared & Analyzed: 02/19/10 LCS (0B19031-BS1) Total Dissolved Solids 712 20 545 20 Duplicate (0B19031-DUP1) Total Dissolved Solids mailing P.O Box 432 Riverside, CA 92502-0432 11 mg/L Source: A0B1523-01 11 location 6100 Quail Valley Court Riverside, CA 92507-0704 746 95.4 90-110 Prepared & Analyzed: 02/19/10 mg/L 534 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 15 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Report Date: 26-Feb-2010 Received on Ice (Y/N): Yes Temp: 6 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0B17058 - Analyzed as received Prepared: 02/17/10 Analyzed: 02/18/10 Blank (0B17058-BLK1) Perchlorate ND ug/L* Prepared: 02/17/10 Analyzed: 02/18/10 LCS (0B17058-BS1) Perchlorate 5.40 0.10 ND 0.10 5.19 0.10 Duplicate (0B17058-DUP1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 0.071 5.14 0.071 0.071 location 6100 Quail Valley Court Riverside, CA 92507-0704 108 80-120 Prepared: 02/17/10 Analyzed: 02/18/10 ND 20 Prepared: 02/17/10 Analyzed: 02/18/10 ug/L* 5.00 ND 104 80-120 Prepared: 02/17/10 Analyzed: 02/18/10 Source: A0B1621-02 0.10 5.00 ug/L* Source: A0B1621-02 Matrix Spike Dup (0B17058-MSD1) Perchlorate ug/L* Source: A0B1621-02 Matrix Spike (0B17058-MS1) Perchlorate 0.071 ug/L* 5.00 ND 103 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 0.838 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 26-Feb-2010 Analytical Report: Page 16 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Received on Ice (Y/N): Yes Temp: 6 °C Notes and Definitions NMout The matrix spike and/or matrix spike duplicate performed on this sample did not meet laboratory acceptance criteria. Q_NAe QC result not available due to lab error. QFini Follow-up result also did not meet laboratory acceptance criteria. QFnt The referenced sample did not require this QC analyte, so a follow-up is not needed. QL-MS Batch acceptance based on MS and/or MSD recovery within LCS criteria. The LCS recovery did not meet laboratory acceptance criteria. QMout MS and/or MSD recovery did not meet laboratory acceptance criteria. QOcal The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. ND: NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 26-Feb-2010 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 17 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1621 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 6 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 7 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1677 Report Date: 01-Mar-2010 Received on Ice (Y/N): Yes Temp: 3 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A0B1677-01 LEB-021710 Beaumont Site 2 GW Samp. Liquid 02/17/10 07:00 Mandy Selders 02/17/10 11:37 Mandy Selders A0B1677-02 TT-MW2-41A Beaumont Site 2 GW Samp. Liquid 02/17/10 09:04 Mandy Selders 02/17/10 11:37 Mandy Selders A0B1677-03 TT-MW2-42A Beaumont Site 2 GW Samp. Liquid 02/17/10 10:19 Mandy Selders 02/17/10 11:37 Mandy Selders mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 7 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1677 Report Date: 01-Mar-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A0B1677-01 Sample Description LEB-021710 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result Sampled Date/Time 02/17/10 07:00 RDL MDL 0.10 0.071 Units Received Date/Time 02/17/10 11:37 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 02/25/10 20:48 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 7 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1677 Report Date: 01-Mar-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A0B1677-02 Sample Description TT-MW2-41A Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid Sampled Date/Time 02/17/10 09:04 RDL MDL 0.10 0.071 Units Received Date/Time 02/17/10 11:37 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 0.18 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 02/25/10 20:48 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 7 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1677 Report Date: 01-Mar-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A0B1677-03 Sample Description TT-MW2-42A Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid Sampled Date/Time 02/17/10 10:19 RDL MDL 0.10 0.071 Units Received Date/Time 02/17/10 11:37 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 0.17 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 02/25/10 20:48 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 7 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1677 Report Date: 01-Mar-2010 Received on Ice (Y/N): Yes Temp: 3 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 0B25007 - Analyzed as received Prepared & Analyzed: 02/25/10 Blank (0B25007-BLK1) Perchlorate ND ug/L* Prepared & Analyzed: 02/25/10 LCS (0B25007-BS1) Perchlorate 5.12 0.10 ND 0.10 5.32 0.10 Duplicate (0B25007-DUP1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 0.071 5.20 0.071 0.071 location 6100 Quail Valley Court Riverside, CA 92507-0704 102 80-120 Prepared & Analyzed: 02/25/10 ND 20 Prepared & Analyzed: 02/25/10 ug/L* 5.00 ND 106 80-120 Prepared & Analyzed: 02/25/10 Source: A0B1677-01 0.10 5.00 ug/L* Source: A0B1677-01 Matrix Spike Dup (0B25007-MSD1) Perchlorate ug/L* Source: A0B1677-01 Matrix Spike (0B25007-MS1) Perchlorate 0.071 ug/L* 5.00 ND 104 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 2.29 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 01-Mar-2010 Analytical Report: Page 6 of 7 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1677 Received on Ice (Y/N): Yes Temp: 3 °C Notes and Definitions NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit ND: * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 01-Mar-2010 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 7 of 7 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A0B1677 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 3 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0527 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A9L0527-01 TT-MW2-7 GW Sampling Site 2 Beaumont Liquid 12/03/09 06:06 Holly A. Hanke 12/04/09 07:25 William Bayle A9L0527-02 TT-MW2-7 GW Sampling Site 2 Beaumont TT-MW2-5 GW Sampling Site 2 Beaumont Liquid 12/03/09 06:06 Holly A. Hanke 12/04/09 07:25 William Bayle Liquid 12/03/09 12:24 Holly A. Hanke 12/04/09 07:25 William Bayle TT-MW2-5 GW Sampling Site 2 Beaumont Liquid 12/03/09 12:24 Holly A. Hanke 12/04/09 07:25 William Bayle A9L0527-03 A9L0527-04 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0527 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0527-01 Sample Description TT-MW2-7 GW Sampling Site 2 Beaumont Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/03/09 06:06 MDL Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst Flag Anions Sulfate Nitrate as N 190 5.4 0.50 0.20 0.37 0.11 mg/L EPA 300.0 mg/L EPA 300.0 12/07/09 20:26 12/04/09 20:41 ss ss 1.2 0.70 0.16 mg/L SM 5310B 12/12/09 18:14 krv 410 10 7.1 ug/L* EPA 332.0 12/10/09 12:12 sll ND 20 12 12/11/09 19:57 lmt Aggregate Organic Compounds Total Organic Carbon General Inorganics Perchlorate Metals and Metalloids; EPA SW846 Series Iron mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L EPA 6010B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Nconf Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0527 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0527-02 Sample Description TT-MW2-7 GW Sampling Site 2 Beaumont Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/03/09 06:06 MDL Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst Flag Aggregate Organic Compounds Dissolved Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 1.6 0.70 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.14 mg/L SM 5310B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/12/09 18:31 krv NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Nconf Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0527 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0527-03 Sample Description TT-MW2-5 GW Sampling Site 2 Beaumont Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/03/09 12:24 MDL Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst Anions Sulfate Nitrate as N 140 10 0.50 0.20 0.37 0.11 mg/L EPA 300.0 mg/L EPA 300.0 12/07/09 20:38 12/04/09 20:49 ss ss 0.80 0.70 0.16 mg/L SM 5310B 12/11/09 16:08 krv 930 10 7.1 ug/L* EPA 332.0 12/10/09 12:12 sll 47 20 12 ug/L EPA 6010B 12/11/09 20:00 lmt 0.20 0.10 ug/L EPA8270C M 12/09/09 12:40 KOS Aggregate Organic Compounds Total Organic Carbon General Inorganics Perchlorate Metals and Metalloids; EPA SW846 Series Iron Semivolatile Organic Compounds by EPA 8270C SIM 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 1.0 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0527 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0527-04 Sample Description TT-MW2-5 GW Sampling Site 2 Beaumont Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/03/09 12:24 MDL Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst Aggregate Organic Compounds Dissolved Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 0.93 0.70 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.14 mg/L SM 5310B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/11/09 16:08 krv NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0527 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Anions - Batch Quality Control Analyte(s) Result RDL MDL 0.20 0.11 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L04035 - Analyzed as received Prepared & Analyzed: 12/04/09 Blank (9L04035-BLK1) Nitrate as N ND mg/L Prepared & Analyzed: 12/04/09 LCS (9L04035-BS1) Nitrate as N 11.1 0.20 10.1 0.20 30.7 0.20 Matrix Spike (9L04035-MS1) Nitrate as N 0.11 9.86 0.11 98.5 90-110 4.52 5.37 105 78-120 Prepared & Analyzed: 12/04/09 mg/L Source: A9L0527-01 11.3 Prepared & Analyzed: 12/04/09 mg/L Source: A9L0541-01 Matrix Spike Dup (9L04035-MSD1) Nitrate as N mg/L Source: A9L0527-01 Matrix Spike (9L04035-MS2) Nitrate as N 0.11 4.52 27.2 78.0 78-120 QOcal Prepared & Analyzed: 12/04/09 0.20 0.11 mg/L 0.50 0.37 mg/L 4.52 5.37 99.4 78-120 2.57 20 Batch 9L07041 - Analyzed as received Prepared & Analyzed: 12/07/09 Blank (9L07041-BLK1) Sulfate 0.400 Prepared & Analyzed: 12/07/09 LCS (9L07041-BS1) Sulfate 47.3 0.50 199 0.50 Matrix Spike (9L07041-MS1) Sulfate mailing P.O Box 432 Riverside, CA 92502-0432 0.37 mg/L Source: A9L0663-01 Matrix Spike (9L07041-MS2) Sulfate J 0.37 226 0.50 0.37 location 6100 Quail Valley Court Riverside, CA 92507-0704 94.6 90-110 Prepared & Analyzed: 12/07/09 mg/L Source: A9L0665-01 50.0 100 115 84.0 87-114 QFpas, QMout Prepared & Analyzed: 12/07/09 mg/L 100 139 87.2 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 87-114 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0527 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Anions - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit 0.312 20 Flag Batch 9L07041 - Analyzed as received Matrix Spike Dup (9L07041-MSD1) Sulfate mailing P.O Box 432 Riverside, CA 92502-0432 199 Source: A9L0663-01 0.50 0.37 location 6100 Quail Valley Court Riverside, CA 92507-0704 Prepared & Analyzed: 12/07/09 mg/L 100 115 84.7 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 87-114 QFpas, QMout NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0527 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Aggregate Organic Compounds - Batch Quality Control Analyte(s) Result RDL MDL 0.70 0.16 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit 0.886 10 Flag Batch 9L10039 - As recieved Prepared & Analyzed: 12/11/09 Blank (9L10039-BLK1) Total Organic Carbon ND mg/L Prepared & Analyzed: 12/11/09 Blank (9L10039-BLK2) Total Organic Carbon ND 0.70 0.16 mg/L 4.06 0.70 0.16 mg/L 4.12 0.70 0.16 mg/L 9.22 0.70 Prepared & Analyzed: 12/11/09 LCS (9L10039-BS1) Total Organic Carbon Matrix Spike (9L10039-MS1) Total Organic Carbon Source: A9L0503-01 Matrix Spike Dup (9L10039-MSD1) Total Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 102 90-110 Prepared & Analyzed: 12/11/09 LCS (9L10039-BS2) Total Organic Carbon 4.00 9.30 0.16 0.16 location 6100 Quail Valley Court Riverside, CA 92507-0704 103 90-110 Prepared & Analyzed: 12/11/09 mg/L Source: A9L0503-01 0.70 4.00 4.00 4.97 106 80-120 Prepared & Analyzed: 12/11/09 mg/L 4.00 4.97 108 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0527 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L09027 - Analyzed as received Prepared: 12/09/09 Analyzed: 12/10/09 Blank (9L09027-BLK1) Perchlorate ND ug/L* Prepared: 12/09/09 Analyzed: 12/10/09 LCS (9L09027-BS1) Perchlorate 4.50 0.10 303 10 734 10 Matrix Spike Dup (9L09027-MSD1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 5.00 90.1 80-120 7.1 ug/L* 306 1.02 20 Source: A9L0590-01REPrepared: 12/09/09 Analyzed: 12/10/09 Matrix Spike (9L09027-MS1) Perchlorate ug/L* Source: A9L0590-01REPrepared: 12/09/09 Analyzed: 12/10/09 Duplicate (9L09027-DUP1) Perchlorate 0.071 745 7.1 ug/L* 500 306 85.6 80-120 Source: A9L0590-01REPrepared: 12/09/09 Analyzed: 12/10/09 10 7.1 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* 500 306 87.9 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 1.52 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0527 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Metals and Metalloids; EPA SW846 Series - Batch Quality Control Analyte(s) Result RDL MDL 20 12 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L07030 - EPA 200.2 SOP M02C Prepared: 12/10/09 Analyzed: 12/11/09 Blank (9L07030-BLK1) Iron ND ug/L Prepared: 12/10/09 Analyzed: 12/11/09 LCS (9L07030-BS1) Iron 581 20 896 20 Matrix Spike (9L07030-MS1) Iron mailing P.O Box 432 Riverside, CA 92502-0432 ug/L Source: A9L0341-01 Matrix Spike Dup (9L07030-MSD1) Iron 12 888 12 12 location 6100 Quail Valley Court Riverside, CA 92507-0704 99.6 85-115 Prepared: 12/10/09 Analyzed: 12/11/09 ug/L Source: A9L0341-01 20 583 583 249 111 75-125 Prepared: 12/10/09 Analyzed: 12/11/09 ug/L 583 249 110 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 75-125 0.834 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0527 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Semivolatile Organic Compounds by EPA 8270C SIM - Batch Quality Control Analyte(s) Result RDL MDL 0.20 0.10 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L07022 - EPA 3520C Prepared: 12/07/09 Analyzed: 12/09/09 Blank (9L07022-BLK1) 1,4-Dioxane ND ug/L Prepared: 12/07/09 Analyzed: 12/09/09 LCS (9L07022-BS1) 1,4-Dioxane 1.05 0.20 0.10 ug/L 1.00 0.20 0.10 ug/L 1.17 0.20 Matrix Spike (9L07022-MS1) 1,4-Dioxane Source: A9L0538-01 Matrix Spike Dup (9L07022-MSD1) 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 105 85-127 Prepared: 12/07/09 Analyzed: 12/09/09 LCS Dup (9L07022-BSD1) 1,4-Dioxane 1.00 1.11 0.10 0.10 location 6100 Quail Valley Court Riverside, CA 92507-0704 100 85-127 4.88 20 Prepared: 12/07/09 Analyzed: 12/09/09 ug/L Source: A9L0538-01 0.20 1.00 1.00 0.140 103 63-142 Prepared: 12/07/09 Analyzed: 12/09/09 ug/L 1.00 0.140 97.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 63-142 5.26 40 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 12-Apr-2010 Analytical Report: Page 12 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0527 Received on Ice (Y/N): Yes Temp: 4 °C Notes and Definitions J Estimated value Nconf Result(s) confirmed by re-analysis. QFpas Follow-up result within laboratory acceptance criteria. QMout MS and/or MSD recovery did not meet laboratory acceptance criteria. QOcal The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. ND: NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 12-Apr-2010 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 13 of 13 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0527 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 4 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 11 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0526 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A9L0526-01 WS-1 Beaumont Site 2 GW Sampling Liquid 12/02/09 08:10 Mandy Selders 12/04/09 07:25 William Bayle A9L0526-02 WS-2 Beaumont Site 2 GW Sampling Liquid 12/02/09 08:15 Mandy Selders 12/04/09 07:25 William Bayle A9L0526-03 WS-3 Beaumont Site 2 GW Sampling Liquid 12/02/09 10:10 Mandy Selders 12/04/09 07:25 William Bayle A9L0526-04 TT-MW2-20D Beaumont Site 2 GW Sampling Liquid 12/02/09 09:19 Mandy Selders 12/04/09 07:25 William Bayle A9L0526-05 TT-MW2-20S Beaumont Site 2 GW Sampling Liquid 12/02/09 09:20 Mandy Selders 12/04/09 07:25 William Bayle A9L0526-06 TT-MW2-19D Beaumont Site 2 GW Sampling Liquid 12/02/09 11:20 Mandy Selders 12/04/09 07:25 William Bayle mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 11 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0526 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0526-01 Sample Description WS-1 Beaumont Site 2 GW Sampling Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/02/09 08:10 MDL Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst Flag General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 ND 0.50 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.35 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/10/09 12:12 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 N_RLm Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 11 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0526 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0526-02 Sample Description WS-2 Beaumont Site 2 GW Sampling Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/02/09 08:15 MDL Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst Flag General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 ND 0.50 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.35 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/10/09 12:12 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 N_RLm Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 11 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0526 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0526-03 Sample Description WS-3 Beaumont Site 2 GW Sampling Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/02/09 10:10 MDL Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst Flag General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 ND 0.50 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.35 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/10/09 12:12 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 N_RLm Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 11 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0526 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0526-04 Sample Description TT-MW2-20D Beaumont Site 2 GW Sampling Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/02/09 09:19 MDL Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst Flag General Inorganics Perchlorate ND 0.50 0.35 10 2.0 0.7 120 % 70-130 ug/L* EPA 332.0 12/10/09 12:12 sll ng/L EPA 52112/21/09 20:57 Isotope Dilution EPA 52112/21/09 20:57 Isotope Dilution DF Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com DF NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 N_RLm Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 11 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0526 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0526-05 Sample Description TT-MW2-20S Beaumont Site 2 GW Sampling Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/02/09 09:20 MDL Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst Flag General Inorganics Perchlorate ND 0.50 0.35 1.2 2.0 0.7 114 % 70-130 ug/L* EPA 332.0 12/10/09 12:12 sll N_RLm ng/L EPA 52112/21/09 21:35 Isotope Dilution EPA 52112/21/09 21:35 Isotope Dilution DF J Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com DF NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 11 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0526 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0526-06 Sample Description TT-MW2-19D Beaumont Site 2 GW Sampling Analyte(s) Matrix Liquid Sampled Date/Time 12/02/09 11:20 RDL MDL ND 0.10 0.071 4.4 2.0 0.7 105 % 70-130 Result Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/10/09 12:12 sll ng/L EPA 52112/21/09 22:14 Isotope Dilution EPA 52112/21/09 22:14 Isotope Dilution DF Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com DF NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 11 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0526 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L09027 - Analyzed as received Prepared: 12/09/09 Analyzed: 12/10/09 Blank (9L09027-BLK1) Perchlorate ND ug/L* Prepared: 12/09/09 Analyzed: 12/10/09 LCS (9L09027-BS1) Perchlorate 4.50 0.10 303 10 734 10 Matrix Spike Dup (9L09027-MSD1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 5.00 90.1 80-120 7.1 ug/L* 306 1.02 20 Source: A9L0590-01REPrepared: 12/09/09 Analyzed: 12/10/09 Matrix Spike (9L09027-MS1) Perchlorate ug/L* Source: A9L0590-01REPrepared: 12/09/09 Analyzed: 12/10/09 Duplicate (9L09027-DUP1) Perchlorate 0.071 745 7.1 ug/L* 500 306 85.6 80-120 Source: A9L0590-01REPrepared: 12/09/09 Analyzed: 12/10/09 10 7.1 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* 500 306 87.9 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 1.52 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 11 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0526 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Nitrosamines by EPA Method 521 - Batch Quality Control Analyte(s) Result RDL MDL ND 2.0 0.7 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16003 - SPE Prepared: 12/16/09 Analyzed: 12/21/09 Blank (9L16003-BLK1) N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 38 ng/L ng/L 9.4 2.0 0.7 Surrogate: N-Nitrosodiethylamine-d10 34 ng/L 10.0 93.9 50-150 ng/L 40.0 84.6 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 LCS Dup (9L16003-BSD1) N-Nitrosodimethylamine 9.6 2.0 0.7 Surrogate: N-Nitrosodiethylamine-d10 37 Matrix Spike (9L16003-MS1) N-Nitrosodimethylamine 17 Matrix Spike Dup (9L16003-MSD1) 2.0 0.7 10.0 95.5 50-150 ng/L 40.0 92.5 70-130 17 2.0 0.7 location 6100 Quail Valley Court Riverside, CA 92507-0704 1.67 50 Prepared: 12/16/09 Analyzed: 12/21/09 ng/L 10.0 ng/L 40.0 Source: A9L1514-02 Surrogate: N-Nitrosodiethylamine-d10 42 mailing P.O Box 432 Riverside, CA 92502-0432 ng/L Source: A9L1514-02 Surrogate: N-Nitrosodiethylamine-d10 44 N-Nitrosodimethylamine 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 LCS (9L16003-BS1) N-Nitrosodimethylamine 95.6 40.0 2.6 146 50-150 111 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 ng/L 10.0 ng/L 40.0 2.6 141 50-150 105 70-130 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 2.89 50 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 11 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0526 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Notes and Definitions Estimated value J N_RLm Due to sample matrix, the reporting limit has been raised. ND: NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 28-Dec-2009 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 11 of 11 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0526 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 4 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A9L0528-01 LTB-120309 LMC Beaumont Site 2 Liquid 12/03/09 07:00 Jose R. Santoya 12/04/09 07:25 William Bayle A9L0528-02 TT-MW2-7D LMC Beaumont Site 2 Liquid 12/03/09 08:59 Jose R. Santoya 12/04/09 07:25 William Bayle A9L0528-03 TT-MW2-8 LMC Beaumont Site 2 Liquid 12/03/09 10:30 Jose R. Santoya 12/04/09 07:25 William Bayle A9L0528-04 TT-MW2-6S LMC Beaumont Site 2 Liquid 12/03/09 12:22 Jose R. Santoya 12/04/09 07:25 William Bayle A9L0528-05 TT-MW2-6D LMC Beaumont Site 2 Liquid 12/03/09 13:19 Jose R. Santoya 12/04/09 07:25 William Bayle A9L0528-06 TT-MW2-27 LMC Beaumont Site 2 Liquid 12/03/09 14:14 Jose R. Santoya 12/04/09 07:25 William Bayle Included in this Data Package please find an amended report for the laboratory number referenced below. Laboratory Number: A9L0528-04 Reason for Amendment: Client Sample ID/Sample Description was updated from TT-MW2-65 LMC Beaumont Site 2 to TT-MW2-6S LMC Beaumont Site 2. This report supersedes the report issued on 14-Dec-2009. mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0528-01 Sample Description LTB-120309 LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result Sampled Date/Time 12/03/09 07:00 RDL MDL 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0528-01 Sample Description LTB-120309 LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/03/09 07:00 MDL Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 12/08/09 18:06 jes jes jes jes jes jes jes jes jes jes jes Surrogate: 1,2-Dichloroethane-d4 96.5 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 93.5 % 80-120 EPA 8260B 12/08/09 18:06 jes Surrogate: Toluene-d8 100 % 80-120 EPA 8260B 12/08/09 18:06 jes mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0528-02 Sample Description TT-MW2-7D LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result Sampled Date/Time 12/03/09 08:59 RDL MDL 0.10 0.071 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst General Inorganics Perchlorate 0.91 ug/L* EPA 332.0 12/10/09 12:12 sll 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2.1 ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0528-02 Sample Description TT-MW2-7D LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/03/09 08:59 MDL Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 12/08/09 18:40 jes jes jes jes jes jes jes jes jes jes jes jes jes jes Surrogate: 1,2-Dichloroethane-d4 97.6 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 93.4 % 80-120 EPA 8260B 12/08/09 18:40 jes Surrogate: Toluene-d8 101 % 80-120 EPA 8260B 12/08/09 18:40 jes mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0528-03 Sample Description TT-MW2-8 LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/03/09 10:30 MDL Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 350 10 location 6100 Quail Valley Court Riverside, CA 92507-0704 7.1 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/10/09 12:12 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0528-04 Sample Description TT-MW2-6S LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/03/09 12:22 MDL Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 1400 10 location 6100 Quail Valley Court Riverside, CA 92507-0704 7.1 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/10/09 12:12 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0528-05 Sample Description TT-MW2-6D LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result Sampled Date/Time 12/03/09 13:19 RDL MDL 1.0 0.71 Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst Flag General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/10/09 12:12 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 N_RLm Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0528-06 Sample Description TT-MW2-27 LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result Sampled Date/Time 12/03/09 14:14 RDL MDL 1.0 0.71 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst General Inorganics Perchlorate 200 ug/L* EPA 332.0 12/10/09 12:12 sll 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes jes Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.2 ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0528-06 Sample Description TT-MW2-27 LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/03/09 14:14 MDL Units Received Date/Time 12/04/09 7:25 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 12/08/09 19:13 jes jes jes jes jes jes jes jes jes jes jes jes jes jes Surrogate: 1,2-Dichloroethane-d4 99.1 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 92.5 % 80-120 EPA 8260B 12/08/09 19:13 jes Surrogate: Toluene-d8 99.3 % 80-120 EPA 8260B 12/08/09 19:13 jes mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L09027 - Analyzed as received Prepared: 12/09/09 Analyzed: 12/10/09 Blank (9L09027-BLK1) Perchlorate ND ug/L* Prepared: 12/09/09 Analyzed: 12/10/09 LCS (9L09027-BS1) Perchlorate 4.50 0.10 303 10 734 10 Matrix Spike Dup (9L09027-MSD1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 5.00 90.1 80-120 7.1 ug/L* 306 1.02 20 Source: A9L0590-01REPrepared: 12/09/09 Analyzed: 12/10/09 Matrix Spike (9L09027-MS1) Perchlorate ug/L* Source: A9L0590-01REPrepared: 12/09/09 Analyzed: 12/10/09 Duplicate (9L09027-DUP1) Perchlorate 0.071 745 7.1 ug/L* 500 306 85.6 80-120 Source: A9L0590-01REPrepared: 12/09/09 Analyzed: 12/10/09 10 7.1 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* 500 306 87.9 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 1.52 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 12 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L08039 - Purge and Trap Prepared & Analyzed: 12/08/09 Blank (9L08039-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L 0.220 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Bromoform mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com J NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 13 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L08039 - Purge and Trap Prepared & Analyzed: 12/08/09 Blank (9L08039-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 93.4 92.3 93.4 ug/L ug/L ug/L ug/L 100 100 100 93.4 92.3 93.4 80-124 80-120 80-120 Prepared & Analyzed: 12/08/09 LCS (9L08039-BS1) 1,1-Dichloroethane 24.4 0.50 0.098 ug/L 25.0 97.6 76-130 1,1-Dichloroethene 25.6 0.50 0.12 ug/L 25.0 103 70-130 1,4-Dichlorobenzene 27.8 0.50 0.072 ug/L 25.0 111 79-130 Benzene 25.7 0.50 0.14 ug/L 25.0 103 70-130 Bromodichloromethane 25.7 0.50 0.11 ug/L 25.0 103 70-130 Bromoform 30.7 0.50 0.13 ug/L 25.0 123 70-130 Chloroform 27.9 0.50 0.17 ug/L 25.0 112 70-130 Dibromochloromethane 29.2 0.50 0.37 ug/L 25.0 117 70-130 Ethylbenzene 26.8 0.50 0.26 ug/L 25.0 107 70-130 Methyl tert Butyl Ether 25.6 5.0 0.29 ug/L 25.0 103 70-130 Tetrachloroethene 29.8 0.50 0.17 ug/L 25.0 119 70-130 Toluene 26.2 0.50 0.22 ug/L 25.0 105 70-130 Trichloroethene 27.7 0.50 0.17 ug/L 25.0 111 70-130 Vinyl Chloride 25.2 0.50 0.13 ug/L 25.0 101 70-130 Xylenes (m+p) 53.4 0.50 0.36 ug/L 50.0 107 70-130 Xylenes (ortho) 26.5 0.50 0.41 ug/L 25.0 106 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 90.3 92.8 93.7 ug/L ug/L ug/L 100 100 100 90.3 92.8 93.7 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 14 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units Source %REC Result %REC Limits RDL MDL 0.098 ug/L 25.0 97.9 RPD RPD Limit 76-130 0.286 20 Flag Batch 9L08039 - Purge and Trap Prepared & Analyzed: 12/08/09 LCS Dup (9L08039-BSD1) 1,1-Dichloroethane 24.5 0.50 1,1-Dichloroethene 25.6 0.50 0.12 ug/L 25.0 102 70-130 0.391 20 1,4-Dichlorobenzene 27.4 0.50 0.072 ug/L 25.0 110 79-130 1.45 20 Benzene 25.7 0.50 0.14 ug/L 25.0 103 70-130 0.0778 20 Bromodichloromethane 25.9 0.50 0.11 ug/L 25.0 104 70-130 0.775 20 Bromoform 30.4 0.50 0.13 ug/L 25.0 121 70-130 1.11 20 Chloroform 27.6 0.50 0.17 ug/L 25.0 110 70-130 1.01 20 Dibromochloromethane 29.7 0.50 0.37 ug/L 25.0 119 70-130 1.46 20 Ethylbenzene 26.6 0.50 0.26 ug/L 25.0 106 70-130 0.788 20 Methyl tert Butyl Ether 25.7 5.0 0.29 ug/L 25.0 103 70-130 0.273 20 Tetrachloroethene 29.8 0.50 0.17 ug/L 25.0 119 70-130 0.268 20 Toluene 26.5 0.50 0.22 ug/L 25.0 106 70-130 1.10 20 Trichloroethene 28.4 0.50 0.17 ug/L 25.0 113 70-130 2.43 20 Vinyl Chloride 24.7 0.50 0.13 ug/L 25.0 98.7 70-130 1.89 20 Xylenes (m+p) 53.0 0.50 0.36 ug/L 50.0 106 70-130 0.733 20 Xylenes (ortho) 26.3 0.50 0.41 ug/L 25.0 105 70-130 1.02 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 89.0 91.5 95.5 ug/L ug/L ug/L 100 100 100 89.0 91.5 95.5 80-124 80-120 80-120 Duplicate (9L08039-DUP1) Source: A9L0585-02 Prepared & Analyzed: 12/08/09 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 1,4-Dichlorobenzene ND 0.50 0.072 ug/L ND 40 2-Butanone(MEK) ND 3.0 1.2 ug/L ND 40 2-Hexanone ND 5.0 1.2 ug/L ND 40 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L ND 40 Acetone ND 10 5.0 ug/L ND 40 Benzene ND 0.50 0.14 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 15 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L08039 - Purge and Trap Duplicate (9L08039-DUP1) Source: A9L0585-02 Prepared & Analyzed: 12/08/09 Bromodichloromethane ND 0.50 0.11 ug/L ND 40 Bromoform ND 0.50 0.13 ug/L ND 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND 40 Chloroform ND 0.50 0.17 ug/L ND 40 Chloromethane ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND 40 Dibromochloromethane ND 0.50 0.37 ug/L ND 40 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride 0.210 3.0 0.15 ug/L ND 40 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 40 Trichloroethene ND 0.50 0.17 ug/L ND 40 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride ND 0.50 0.13 ug/L ND 40 Xylenes (m+p) ND 0.50 0.36 ug/L ND 40 Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 ND 35 31 ug/L 1,4-Dioxane Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 mailing P.O Box 432 Riverside, CA 92502-0432 102 96.6 101 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ND 100 100 100 J 40 102 96.6 101 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-124 80-120 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 16 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L08039 - Purge and Trap Matrix Spike (9L08039-MS1) Source: A9L0585-03 1,1-Dichloroethane 26.7 0.50 1,1-Dichloroethene 28.7 1,4-Dichlorobenzene 30.2 Benzene Prepared & Analyzed: 12/08/09 0.098 ug/L 25.0 ND 107 70-130 0.50 0.12 ug/L 25.0 ND 115 70-130 0.50 0.072 ug/L 25.0 ND 121 70-130 28.3 0.50 0.14 ug/L 25.0 ND 113 70-130 Bromodichloromethane 28.2 0.50 0.11 ug/L 25.0 ND 113 70-130 Bromoform 32.2 0.50 0.13 ug/L 25.0 ND 129 70-130 Chloroform 30.1 0.50 0.17 ug/L 25.0 ND 120 70-130 Dibromochloromethane 31.6 0.50 0.37 ug/L 25.0 ND 126 70-130 Ethylbenzene 29.8 0.50 0.26 ug/L 25.0 ND 119 70-130 Methyl tert Butyl Ether 27.5 5.0 0.29 ug/L 25.0 ND 110 70-130 Tetrachloroethene 33.2 0.50 0.17 ug/L 25.0 ND 133 70-130 Toluene 29.2 0.50 0.22 ug/L 25.0 ND 117 70-130 Trichloroethene 31.4 0.50 0.17 ug/L 25.0 ND 125 70-130 Vinyl Chloride 27.5 0.50 0.13 ug/L 25.0 ND 110 70-130 Xylenes (m+p) 59.5 0.50 0.36 ug/L 50.0 ND 119 70-130 Xylenes (ortho) 29.3 0.50 0.41 ug/L 25.0 ND 117 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 88.8 93.4 95.3 ug/L ug/L ug/L 100 100 100 88.8 93.4 95.3 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com QMpas NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 17 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Report Date: 15-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Notes and Definitions Estimated value J N_RLm Due to sample matrix, the reporting limit has been raised. QMpas The data was accepted based on valid recovery of the remaining analyte(s). The MS and/or MSD recovery for this analyte did not meet laboratory acceptance criteria. NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit ND: * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 15-Dec-2009 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 18 of 18 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0528 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 4 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A9L0593-01 LTB-120409 Beaumont Site 2 GW Samp. Liquid 12/04/09 07:00 Mandy Selders 12/04/09 16:00 William Bayle A9L0593-02 TT-MW2-25 Beaumont Site 2 GW Samp. Liquid 12/04/09 09:09 Mandy Selders 12/04/09 16:00 William Bayle A9L0593-03 TT-MW2-9D Beaumont Site 2 GW Samp. Liquid 12/04/09 08:56 Mandy Selders 12/04/09 16:00 William Bayle A9L0593-04 TT-MW2-26 Beaumont Site 2 GW Samp. Liquid 12/04/09 09:52 Mandy Selders 12/04/09 16:00 William Bayle A9L0593-05 TT-MW2-21 Beaumont Site 2 GW Samp. Liquid 12/04/09 11:05 Mandy Selders 12/04/09 16:00 William Bayle A9L0593-06 TT-MW2-22 Beaumont Site 2 GW Samp. Liquid 12/04/09 11:25 Mandy Selders 12/04/09 16:00 William Bayle A9L0593-07 TT-MW2-22-DUP Beaumont Site 2 GW Samp. Liquid 12/04/09 11:30 Mandy Selders 12/04/09 16:00 William Bayle A9L0593-08 TT-MW2-28 Beaumont Site 2 GW Samp. Liquid 12/04/09 12:44 Mandy Selders 12/04/09 16:00 William Bayle A9L0593-09 TT-MW2-4S Beaumont Site 2 GW Samp. Liquid 12/04/09 13:41 Mandy Selders 12/04/09 16:00 William Bayle A9L0593-10 TT-MW2-11 Beaumont Site 2 GW Samp. Liquid 12/04/09 14:07 Mandy Selders 12/04/09 16:00 William Bayle A9L0593-11 TT-MW2-11-DUP Beaumont Site 2 GW Samp. Liquid 12/04/09 14:30 Mandy Selders 12/04/09 16:00 William Bayle mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-01 Sample Description LTB-120409 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result Sampled Date/Time 12/04/09 07:00 RDL MDL 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-01 Sample Description LTB-120409 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/04/09 07:00 MDL Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 12/09/09 15:41 eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 102 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 99.4 % 80-120 EPA 8260B 12/09/09 15:41 eec Surrogate: Toluene-d8 99.8 % 80-120 EPA 8260B 12/09/09 15:41 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-02 Sample Description TT-MW2-25 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 12/04/09 09:09 RDL MDL ND 0.10 0.071 3.1 2.0 0.7 107 % 70-130 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 Result Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/09/09 12:16 sll ng/L EPA 52112/21/09 22:53 Isotope Dilution EPA 52112/21/09 22:53 Isotope Dilution DF ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 DF Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-02 Sample Description TT-MW2-25 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/04/09 09:09 MDL Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 Surrogate: 1,2-Dichloroethane-d4 106 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 12/10/09 01:49 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec 98.0 % 80-120 EPA 8260B 12/10/09 01:49 eec 99.8 % 80-120 EPA 8260B 12/10/09 01:49 eec location 6100 Quail Valley Court Riverside, CA 92507-0704 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-03 Sample Description TT-MW2-9D Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid Sampled Date/Time 12/04/09 08:56 RDL MDL 0.10 0.071 Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 0.22 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/09/09 12:16 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-04 Sample Description TT-MW2-26 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 12/04/09 09:52 RDL MDL 90 0.10 0.071 3.2 2.0 0.7 112 % 70-130 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 Result Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/09/09 12:16 sll ng/L EPA 52112/21/09 23:31 Isotope Dilution EPA 52112/21/09 23:31 Isotope Dilution DF ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 DF Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-04 Sample Description TT-MW2-26 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/04/09 09:52 MDL Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 Surrogate: 1,2-Dichloroethane-d4 105 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 12/10/09 02:24 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec 97.9 % 80-120 EPA 8260B 12/10/09 02:24 eec 100 % 80-120 EPA 8260B 12/10/09 02:24 eec 12/09/09 13:35 KOS Semivolatile Organic Compounds by EPA 8270C SIM 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 ND 0.20 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.10 ug/L EPA8270C M P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-05 Sample Description TT-MW2-21 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 12/04/09 11:05 RDL MDL 2.1 0.10 0.071 3.9 2.0 0.7 135 % 70-130 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 Result Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst Flag General Inorganics Perchlorate ug/L* EPA 332.0 12/09/09 12:16 sll ng/L EPA 52112/22/09 00:10 Isotope Dilution EPA 52112/22/09 00:10 Isotope Dilution DF ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 DF NShi Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-05 Sample Description TT-MW2-21 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/04/09 11:05 MDL Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B ND ND ND ND ND 4.9 ND ND ND ND ND 2.8 ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 Surrogate: 1,2-Dichloroethane-d4 105 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 12/10/09 02:59 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec 98.2 % 80-120 EPA 8260B 12/10/09 02:59 eec 100 % 80-120 EPA 8260B 12/10/09 02:59 eec 12/09/09 14:02 KOS Semivolatile Organic Compounds by EPA 8270C SIM 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 ND 0.20 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.10 ug/L EPA8270C M P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-06 Sample Description TT-MW2-22 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 12/04/09 11:25 RDL MDL ND 0.10 0.071 ND ND ND 3.1 29 ND ND 1.7 ND ND ND ND ND ND ND 0.87 ND ND ND 0.37 ND ND ND 0.29 ND 1.4 ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst Flag General Inorganics Perchlorate ug/L* EPA 332.0 12/10/09 12:12 sll 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 12 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-06 Sample Description TT-MW2-22 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/04/09 11:25 MDL Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 9.3 ND ND ND 0.35 ND 460 ND ND ND ND ND 36 3.0 0.50 0.50 0.50 0.50 0.50 5.0 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 1.7 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/14/09 18:59 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 12/09/09 18:36 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 106 % 80-124 Surrogate: 1,2-Dichloroethane-d4 106 % 80-124 EPA 8260B 12/14/09 18:59 eec Surrogate: Bromofluorobenzene 98.5 % 80-120 EPA 8260B 12/09/09 18:36 eec Surrogate: Bromofluorobenzene 99.1 % 80-120 EPA 8260B 12/14/09 18:59 eec Surrogate: Toluene-d8 99.4 % 80-120 EPA 8260B 12/14/09 18:59 eec Surrogate: Toluene-d8 101 % 80-120 EPA 8260B 12/09/09 18:36 eec 12/09/09 14:30 KOS Semivolatile Organic Compounds by EPA 8270C SIM 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 42 0.20 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.10 ug/L EPA8270C M P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J NCALl Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 13 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-07 Sample Description TT-MW2-22-DUP Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 12/04/09 11:30 RDL MDL ND 0.10 0.071 ND ND ND 3.1 29 ND ND 1.6 ND ND ND ND ND ND ND 0.88 ND ND ND ND ND ND ND 0.30 ND 1.4 ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst Flag General Inorganics Perchlorate ug/L* EPA 332.0 12/10/09 12:12 sll 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 14 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-07 Sample Description TT-MW2-22-DUP Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/04/09 11:30 MDL Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 9.3 ND ND ND 0.33 ND 500 ND ND ND ND ND 36 3.0 0.50 0.50 0.50 0.50 0.50 5.0 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 1.7 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/15/09 02:32 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/09/09 20:35 12/15/09 02:32 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 103 % 80-124 Surrogate: 1,2-Dichloroethane-d4 105 % 80-124 EPA 8260B 12/09/09 20:35 eec Surrogate: Bromofluorobenzene 99.0 % 80-120 EPA 8260B 12/15/09 02:32 eec Surrogate: Bromofluorobenzene 99.6 % 80-120 EPA 8260B 12/09/09 20:35 eec Surrogate: Toluene-d8 101 % 80-120 EPA 8260B 12/09/09 20:35 eec Surrogate: Toluene-d8 99.5 % 80-120 EPA 8260B 12/15/09 02:32 eec 12/09/09 14:57 KOS Semivolatile Organic Compounds by EPA 8270C SIM 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 42 0.20 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.10 ug/L EPA8270C M P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J NCALl Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 15 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-08 Sample Description TT-MW2-28 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 12/04/09 12:44 RDL MDL 29 0.10 0.071 10 2.0 0.7 119 % 70-130 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 Result Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/10/09 12:12 sll ng/L EPA 52112/22/09 00:49 Isotope Dilution EPA 52112/22/09 00:49 Isotope Dilution DF ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 DF Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 16 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-08 Sample Description TT-MW2-28 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/04/09 12:44 MDL Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane Surrogate: 1,2-Dichloroethane-d4 ND ND ND ND ND 0.15 ND ND ND ND ND ND ND ND ND ND ND ND 105 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 % 80-124 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/14/09 17:14 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 12/09/09 21:10 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 105 % 80-124 EPA 8260B 12/14/09 17:14 eec Surrogate: Bromofluorobenzene 99.8 % 80-120 EPA 8260B 12/09/09 21:10 eec Surrogate: Bromofluorobenzene 97.8 % 80-120 EPA 8260B 12/14/09 17:14 eec Surrogate: Toluene-d8 99.6 % 80-120 EPA 8260B 12/14/09 17:14 eec Surrogate: Toluene-d8 101 % 80-120 EPA 8260B 12/09/09 21:10 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 17 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-09 Sample Description TT-MW2-4S Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid Sampled Date/Time 12/04/09 13:41 RDL MDL 0.10 0.071 Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 0.54 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/10/09 12:12 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 18 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-10 Sample Description TT-MW2-11 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/04/09 14:07 MDL Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst Flag General Inorganics Perchlorate 280 10 7.1 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 ug/L* EPA 332.0 12/10/09 12:12 sll 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.39 ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 19 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-10 Sample Description TT-MW2-11 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/04/09 14:07 MDL Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.20 ND ND ND ND ND 9.2 ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 12/09/09 21:45 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 105 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 99.5 % 80-120 EPA 8260B 12/09/09 21:45 eec Surrogate: Toluene-d8 102 % 80-120 EPA 8260B 12/09/09 21:45 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 20 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-11 Sample Description TT-MW2-11-DUP Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/04/09 14:30 MDL Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst Flag General Inorganics Perchlorate 270 10 7.1 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 ug/L* EPA 332.0 12/10/09 12:12 sll 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.38 ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 21 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0593-11 Sample Description TT-MW2-11-DUP Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/04/09 14:30 MDL Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND 9.1 ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 12/09/09 22:20 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 107 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.9 % 80-120 EPA 8260B 12/09/09 22:20 eec Surrogate: Toluene-d8 98.7 % 80-120 EPA 8260B 12/09/09 22:20 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 22 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L08035 - Analyzed as received Prepared: 12/08/09 Analyzed: 12/09/09 Blank (9L08035-BLK1) Perchlorate ND ug/L* Prepared: 12/08/09 Analyzed: 12/09/09 LCS (9L08035-BS1) Perchlorate 4.26 0.10 12.8 0.50 34.5 0.50 Duplicate (9L08035-DUP1) Perchlorate 0.35 33.3 0.35 5.00 85.3 80-120 Prepared: 12/08/09 Analyzed: 12/09/09 ug/L* 12.7 0.763 20 Prepared: 12/08/09 Analyzed: 12/09/09 Source: A9L0491-01 Matrix Spike Dup (9L08035-MSD1) Perchlorate ug/L* Source: A9L0491-01 Matrix Spike (9L08035-MS1) Perchlorate 0.071 ug/L* 25.0 12.7 87.2 80-120 Prepared: 12/08/09 Analyzed: 12/09/09 Source: A9L0491-01 0.50 0.35 ug/L* 0.10 0.071 ug/L* 25.0 12.7 82.4 80-120 3.54 20 Batch 9L09027 - Analyzed as received Prepared: 12/09/09 Analyzed: 12/10/09 Blank (9L09027-BLK1) Perchlorate ND Prepared: 12/09/09 Analyzed: 12/10/09 LCS (9L09027-BS1) Perchlorate 4.50 0.10 303 10 734 10 mailing P.O Box 432 Riverside, CA 92502-0432 5.00 90.1 80-120 7.1 ug/L* 306 1.02 20 Source: A9L0590-01REPrepared: 12/09/09 Analyzed: 12/10/09 Matrix Spike (9L09027-MS1) Perchlorate ug/L* Source: A9L0590-01REPrepared: 12/09/09 Analyzed: 12/10/09 Duplicate (9L09027-DUP1) Perchlorate 0.071 7.1 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* 500 306 85.6 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 23 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L09027 - Analyzed as received Matrix Spike Dup (9L09027-MSD1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 745 Source: A9L0590-01REPrepared: 12/09/09 Analyzed: 12/10/09 10 7.1 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* 500 306 87.9 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 1.52 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 24 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Nitrosamines by EPA Method 521 - Batch Quality Control Analyte(s) Result RDL MDL ND 2.0 0.7 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16003 - SPE Prepared: 12/16/09 Analyzed: 12/21/09 Blank (9L16003-BLK1) N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 38 ng/L ng/L 9.4 2.0 0.7 Surrogate: N-Nitrosodiethylamine-d10 34 ng/L 10.0 93.9 50-150 ng/L 40.0 84.6 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 LCS Dup (9L16003-BSD1) N-Nitrosodimethylamine 9.6 2.0 0.7 Surrogate: N-Nitrosodiethylamine-d10 37 Matrix Spike (9L16003-MS1) N-Nitrosodimethylamine 17 Matrix Spike Dup (9L16003-MSD1) 2.0 0.7 10.0 95.5 50-150 ng/L 40.0 92.5 70-130 17 2.0 0.7 location 6100 Quail Valley Court Riverside, CA 92507-0704 1.67 50 Prepared: 12/16/09 Analyzed: 12/21/09 ng/L 10.0 ng/L 40.0 Source: A9L1514-02 Surrogate: N-Nitrosodiethylamine-d10 42 mailing P.O Box 432 Riverside, CA 92502-0432 ng/L Source: A9L1514-02 Surrogate: N-Nitrosodiethylamine-d10 44 N-Nitrosodimethylamine 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 LCS (9L16003-BS1) N-Nitrosodimethylamine 95.6 40.0 2.6 146 50-150 111 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 ng/L 10.0 ng/L 40.0 2.6 141 50-150 105 70-130 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 2.89 50 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 25 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L08013 - Purge and Trap Prepared: 12/08/09 Analyzed: 12/09/09 Blank (9L08013-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L 0.230 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Bromoform mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com J NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 26 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L08013 - Purge and Trap Prepared: 12/08/09 Analyzed: 12/09/09 Blank (9L08013-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 104 102 99.7 ug/L ug/L ug/L ug/L 100 100 100 104 102 99.7 80-124 80-120 80-120 Prepared: 12/08/09 Analyzed: 12/09/09 LCS (9L08013-BS1) 1,1-Dichloroethane 22.7 0.50 0.098 ug/L 25.0 90.6 76-130 1,1-Dichloroethene 22.8 0.50 0.12 ug/L 25.0 91.3 70-130 1,4-Dichlorobenzene 24.3 0.50 0.072 ug/L 25.0 97.3 79-130 Benzene 24.0 0.50 0.14 ug/L 25.0 96.1 70-130 Bromodichloromethane 25.4 0.50 0.11 ug/L 25.0 101 70-130 Bromoform 22.4 0.50 0.13 ug/L 25.0 89.4 70-130 Chloroform 24.9 0.50 0.17 ug/L 25.0 99.7 70-130 Dibromochloromethane 25.2 0.50 0.37 ug/L 25.0 101 70-130 Ethylbenzene 24.9 0.50 0.26 ug/L 25.0 99.5 70-130 Methyl tert Butyl Ether 22.2 5.0 0.29 ug/L 25.0 88.8 70-130 Tetrachloroethene 23.4 0.50 0.17 ug/L 25.0 93.7 70-130 Toluene 24.6 0.50 0.22 ug/L 25.0 98.4 70-130 Trichloroethene 24.6 0.50 0.17 ug/L 25.0 98.2 70-130 Vinyl Chloride 21.4 0.50 0.13 ug/L 25.0 85.8 70-130 Xylenes (m+p) 51.0 0.50 0.36 ug/L 50.0 102 70-130 Xylenes (ortho) 25.4 0.50 0.41 ug/L 25.0 101 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 97.8 99.0 102 ug/L ug/L ug/L 100 100 100 97.8 99.0 102 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 27 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units Source %REC Result %REC Limits RPD RPD Limit RDL MDL 0.098 ug/L 25.0 88.4 76-130 2.50 20 Flag Batch 9L08013 - Purge and Trap Prepared: 12/08/09 Analyzed: 12/09/09 LCS Dup (9L08013-BSD1) 1,1-Dichloroethane 22.1 0.50 1,1-Dichloroethene 22.0 0.50 0.12 ug/L 25.0 88.0 70-130 3.66 20 1,4-Dichlorobenzene 23.7 0.50 0.072 ug/L 25.0 95.0 79-130 2.41 20 Benzene 23.4 0.50 0.14 ug/L 25.0 93.6 70-130 2.57 20 Bromodichloromethane 24.8 0.50 0.11 ug/L 25.0 99.3 70-130 2.19 20 Bromoform 22.2 0.50 0.13 ug/L 25.0 88.8 70-130 0.763 20 Chloroform 24.3 0.50 0.17 ug/L 25.0 97.2 70-130 2.56 20 Dibromochloromethane 24.5 0.50 0.37 ug/L 25.0 98.2 70-130 2.65 20 Ethylbenzene 24.5 0.50 0.26 ug/L 25.0 98.2 70-130 1.34 20 Methyl tert Butyl Ether 22.4 5.0 0.29 ug/L 25.0 89.4 70-130 0.628 20 Tetrachloroethene 22.7 0.50 0.17 ug/L 25.0 90.6 70-130 3.34 20 Toluene 23.7 0.50 0.22 ug/L 25.0 94.9 70-130 3.60 20 Trichloroethene 23.7 0.50 0.17 ug/L 25.0 94.8 70-130 3.56 20 Vinyl Chloride 20.6 0.50 0.13 ug/L 25.0 82.6 70-130 3.85 20 Xylenes (m+p) 49.3 0.50 0.36 ug/L 50.0 98.7 70-130 3.21 20 Xylenes (ortho) 24.6 0.50 0.41 ug/L 25.0 98.3 70-130 3.08 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 97.5 99.4 102 ug/L ug/L ug/L 100 100 100 97.5 99.4 102 80-124 80-120 80-120 Duplicate (9L08013-DUP1) Source: A9L0593-05 Prepared: 12/08/09 Analyzed: 12/09/09 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 1,4-Dichlorobenzene ND 0.50 0.072 ug/L ND 40 2-Butanone(MEK) ND 3.0 1.2 ug/L ND 40 2-Hexanone ND 5.0 1.2 ug/L ND 40 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L ND 40 Acetone ND 10 5.0 ug/L ND 40 Benzene ND 0.50 0.14 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 28 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L08013 - Purge and Trap Duplicate (9L08013-DUP1) Source: A9L0593-05 Prepared: 12/08/09 Analyzed: 12/09/09 Bromodichloromethane ND 0.50 0.11 ug/L ND 40 Bromoform ND 0.50 0.13 ug/L ND 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND 40 Chloroform ND 0.50 0.17 ug/L ND 40 Chloromethane ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND 40 Dibromochloromethane ND 0.50 0.37 ug/L ND 40 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride 4.98 3.0 0.15 ug/L 4.91 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 2.86 0.50 0.17 ug/L 2.83 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride ND 0.50 0.13 ug/L ND 40 Xylenes (m+p) ND 0.50 0.36 ug/L ND 40 Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 ND 35 31 ug/L Trichloroethene 1,4-Dioxane Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 mailing P.O Box 432 Riverside, CA 92502-0432 108 96.3 99.1 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L 1.42 40 1.05 ND 100 100 100 40 40 40 108 96.3 99.1 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-124 80-120 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 29 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L08013 - Purge and Trap Duplicate (9L08013-DUP2) Source: A9L1154-01 Prepared & Analyzed: 12/09/09 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 1,4-Dichlorobenzene ND 0.50 0.072 ug/L ND 40 2-Butanone(MEK) ND 3.0 1.2 ug/L ND 40 2-Hexanone ND 5.0 1.2 ug/L ND 40 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L ND 40 Acetone ND 10 5.0 ug/L ND 40 Benzene ND 0.50 0.14 ug/L ND 40 Bromodichloromethane ND 0.50 0.11 ug/L ND 40 Bromoform ND 0.50 0.13 ug/L ND 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND 40 Chloroform ND 0.50 0.17 ug/L ND 40 Chloromethane ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND 40 Dibromochloromethane ND 0.50 0.37 ug/L ND 40 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride ND 3.0 0.15 ug/L ND 40 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 30 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L08013 - Purge and Trap Duplicate (9L08013-DUP2) Source: A9L1154-01 0.50 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride ND 0.50 0.13 ug/L ND 40 Xylenes (m+p) ND 0.50 0.36 ug/L ND 40 Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 ND 35 31 ug/L 1,4-Dioxane Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 0.17 Prepared & Analyzed: 12/09/09 ND Trichloroethene 106 98.8 99.1 Matrix Spike (9L08013-MS1) ug/L ug/L ug/L ug/L Source: A9L0593-02 ND 40 ND 100 100 100 40 106 98.8 99.1 80-124 80-120 80-120 Prepared: 12/08/09 Analyzed: 12/09/09 1,1-Dichloroethane 24.3 0.50 0.098 ug/L 25.0 ND 97.1 70-130 1,1-Dichloroethene 24.8 0.50 0.12 ug/L 25.0 ND 99.1 70-130 1,4-Dichlorobenzene 25.6 0.50 0.072 ug/L 25.0 ND 102 70-130 Benzene 25.7 0.50 0.14 ug/L 25.0 ND 103 70-130 Bromodichloromethane 26.6 0.50 0.11 ug/L 25.0 ND 106 70-130 Bromoform 23.1 0.50 0.13 ug/L 25.0 ND 92.5 70-130 Chloroform 26.4 0.50 0.17 ug/L 25.0 ND 106 70-130 Dibromochloromethane 26.4 0.50 0.37 ug/L 25.0 ND 105 70-130 Ethylbenzene 26.4 0.50 0.26 ug/L 25.0 ND 106 70-130 Methyl tert Butyl Ether 24.6 5.0 0.29 ug/L 25.0 ND 98.2 70-130 Tetrachloroethene 25.2 0.50 0.17 ug/L 25.0 ND 101 70-130 Toluene 26.1 0.50 0.22 ug/L 25.0 ND 104 70-130 Trichloroethene 26.4 0.50 0.17 ug/L 25.0 ND 106 70-130 Vinyl Chloride 24.0 0.50 0.13 ug/L 25.0 ND 95.8 70-130 Xylenes (m+p) 53.7 0.50 0.36 ug/L 50.0 ND 107 70-130 Xylenes (ortho) 26.6 0.50 0.41 ug/L 25.0 ND 107 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.9 98.0 103 ug/L ug/L ug/L 100 100 100 98.9 98.0 103 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 31 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L14004 - Purge and Trap Prepared & Analyzed: 12/14/09 Blank (9L14004-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L 0.170 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Bromoform mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com J NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 32 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L14004 - Purge and Trap Prepared & Analyzed: 12/14/09 Blank (9L14004-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 104 99.2 99.6 ug/L ug/L ug/L ug/L 104 99.2 99.6 80-124 80-120 80-120 Prepared & Analyzed: 12/14/09 Blank (9L14004-BLK2) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L Bromoform ND 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L mailing P.O Box 432 Riverside, CA 92502-0432 100 100 100 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 33 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L14004 - Purge and Trap Prepared & Analyzed: 12/14/09 Blank (9L14004-BLK2) cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Trichloroethene ND 0.50 0.17 ug/L Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 104 98.4 98.8 ug/L ug/L ug/L 100 100 100 104 98.4 98.8 80-124 80-120 80-120 Prepared & Analyzed: 12/14/09 LCS (9L14004-BS1) 1,1-Dichloroethane 25.0 0.50 0.098 ug/L 25.0 100 76-130 1,1-Dichloroethene 26.8 0.50 0.12 ug/L 25.0 107 70-130 1,4-Dichlorobenzene 26.6 0.50 0.072 ug/L 25.0 106 79-130 Benzene 26.2 0.50 0.14 ug/L 25.0 105 70-130 Bromodichloromethane 28.0 0.50 0.11 ug/L 25.0 112 70-130 Bromoform 25.5 0.50 0.13 ug/L 25.0 102 70-130 Chloroform 27.1 0.50 0.17 ug/L 25.0 109 70-130 Dibromochloromethane 28.3 0.50 0.37 ug/L 25.0 113 70-130 Ethylbenzene 26.8 0.50 0.26 ug/L 25.0 107 70-130 Methyl tert Butyl Ether 25.5 5.0 0.29 ug/L 25.0 102 70-130 Tetrachloroethene 25.5 0.50 0.17 ug/L 25.0 102 70-130 Toluene 26.2 0.50 0.22 ug/L 25.0 105 70-130 Trichloroethene 26.3 0.50 0.17 ug/L 25.0 105 70-130 Vinyl Chloride 25.4 0.50 0.13 ug/L 25.0 102 70-130 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 34 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L14004 - Purge and Trap Prepared & Analyzed: 12/14/09 LCS (9L14004-BS1) Xylenes (m+p) 54.5 0.50 0.36 ug/L 50.0 109 70-130 Xylenes (ortho) 27.2 0.50 0.41 ug/L 25.0 109 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 104 100 101 ug/L ug/L ug/L 100 100 100 104 100 101 80-124 80-120 80-120 Prepared & Analyzed: 12/14/09 LCS Dup (9L14004-BSD1) 1,1-Dichloroethane 24.0 0.50 0.098 ug/L 25.0 96.2 76-130 4.04 20 1,1-Dichloroethene 25.4 0.50 0.12 ug/L 25.0 102 70-130 5.52 20 1,4-Dichlorobenzene 26.2 0.50 0.072 ug/L 25.0 105 79-130 1.48 20 Benzene 25.5 0.50 0.14 ug/L 25.0 102 70-130 3.06 20 Bromodichloromethane 27.2 0.50 0.11 ug/L 25.0 109 70-130 2.94 20 Bromoform 25.6 0.50 0.13 ug/L 25.0 102 70-130 0.548 20 Chloroform 26.2 0.50 0.17 ug/L 25.0 105 70-130 3.41 20 Dibromochloromethane 27.7 0.50 0.37 ug/L 25.0 111 70-130 2.14 20 Ethylbenzene 26.6 0.50 0.26 ug/L 25.0 106 70-130 1.01 20 Methyl tert Butyl Ether 25.6 5.0 0.29 ug/L 25.0 103 70-130 0.547 20 Tetrachloroethene 24.8 0.50 0.17 ug/L 25.0 99.1 70-130 2.71 20 Toluene 25.7 0.50 0.22 ug/L 25.0 103 70-130 1.85 20 Trichloroethene 25.9 0.50 0.17 ug/L 25.0 103 70-130 1.53 20 Vinyl Chloride 24.5 0.50 0.13 ug/L 25.0 98.0 70-130 3.73 20 Xylenes (m+p) 54.4 0.50 0.36 ug/L 50.0 109 70-130 0.202 20 Xylenes (ortho) 26.9 0.50 0.41 ug/L 25.0 108 70-130 1.33 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 102 100 100 ug/L ug/L ug/L 100 100 100 102 100 100 80-124 80-120 80-120 Duplicate (9L14004-DUP1) Source: A9L1280-02 Prepared: 12/14/09 Analyzed: 12/15/09 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 35 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L14004 - Purge and Trap Duplicate (9L14004-DUP1) 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone Source: A9L1280-02 Prepared: 12/14/09 Analyzed: 12/15/09 0.190 0.50 0.072 ug/L 0.190 0.00 40 J 2.07 3.0 1.2 ug/L 2.02 2.44 40 J ND 5.0 1.2 ug/L ND 40 ND 5.0 0.95 ug/L ND Acetone 8.48 10 5.0 ug/L 8.76 Benzene ND 0.50 0.14 ug/L ND 25.2 0.50 0.11 ug/L 24.6 2.69 40 0.150 0.50 0.13 ug/L 0.180 18.2 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND Chloroform 136 0.50 0.17 ug/L 135 4-Methyl-2-Pentanone(MIBK) Bromodichloromethane Bromoform 40 3.25 40 40 ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND Dibromochloromethane 3.87 0.50 0.37 ug/L 3.75 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride ND 3.0 0.15 ug/L ND 40 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 40 Trichloroethene ND 0.50 0.17 ug/L ND 40 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride 0.170 0.50 0.13 ug/L 0.180 Xylenes (m+p) ND 0.50 0.36 ug/L ND Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 1,4-Dioxane ND 35 31 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 106 97.5 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L 100 100 J 40 0.821 Chloromethane Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene J 40 QOcal 40 3.15 5.71 40 40 J 40 106 97.5 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-124 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 36 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L14004 - Purge and Trap Duplicate (9L14004-DUP1) Surrogate: Toluene-d8 Source: A9L1280-02 100 Matrix Spike (9L14004-MS1) Prepared: 12/14/09 Analyzed: 12/15/09 ug/L Source: A9L1263-01 100 100 80-120 Prepared & Analyzed: 12/14/09 1,1-Dichloroethane 24.1 0.50 0.098 ug/L 25.0 ND 96.5 70-130 1,1-Dichloroethene 26.1 0.50 0.12 ug/L 25.0 ND 105 70-130 1,4-Dichlorobenzene 25.3 0.50 0.072 ug/L 25.0 ND 101 70-130 Benzene 25.7 0.50 0.14 ug/L 25.0 ND 103 70-130 Bromodichloromethane 26.4 0.50 0.11 ug/L 25.0 ND 105 70-130 Bromoform 24.6 0.50 0.13 ug/L 25.0 0.260 97.4 70-130 Chloroform 26.4 0.50 0.17 ug/L 25.0 ND 106 70-130 Dibromochloromethane 27.1 0.50 0.37 ug/L 25.0 ND 108 70-130 Ethylbenzene 26.0 0.50 0.26 ug/L 25.0 ND 104 70-130 Methyl tert Butyl Ether 25.7 5.0 0.29 ug/L 25.0 ND 103 70-130 Tetrachloroethene 25.0 0.50 0.17 ug/L 25.0 0.320 98.6 70-130 70-130 Toluene 25.1 0.50 0.22 ug/L 25.0 ND 100 Trichloroethene 25.6 0.50 0.17 ug/L 25.0 ND 102 70-130 Vinyl Chloride 25.8 0.50 0.13 ug/L 25.0 ND 103 70-130 Xylenes (m+p) 52.4 0.50 0.36 ug/L 50.0 ND 105 70-130 Xylenes (ortho) 26.0 0.50 0.41 ug/L 25.0 ND 104 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 103 101 99.8 ug/L ug/L ug/L 100 100 100 103 101 99.8 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 37 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Semivolatile Organic Compounds by EPA 8270C SIM - Batch Quality Control Analyte(s) Result RDL MDL 0.20 0.10 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L07022 - EPA 3520C Prepared: 12/07/09 Analyzed: 12/09/09 Blank (9L07022-BLK1) 1,4-Dioxane ND ug/L Prepared: 12/07/09 Analyzed: 12/09/09 LCS (9L07022-BS1) 1,4-Dioxane 1.05 0.20 0.10 ug/L 1.00 0.20 0.10 ug/L 1.17 0.20 Matrix Spike (9L07022-MS1) 1,4-Dioxane Source: A9L0538-01 Matrix Spike Dup (9L07022-MSD1) 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 105 85-127 Prepared: 12/07/09 Analyzed: 12/09/09 LCS Dup (9L07022-BSD1) 1,4-Dioxane 1.00 1.11 0.10 0.10 location 6100 Quail Valley Court Riverside, CA 92507-0704 100 85-127 4.88 20 Prepared: 12/07/09 Analyzed: 12/09/09 ug/L Source: A9L0538-01 0.20 1.00 1.00 0.140 103 63-142 Prepared: 12/07/09 Analyzed: 12/09/09 ug/L 1.00 0.140 97.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 63-142 5.26 40 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 06-Apr-2010 Analytical Report: Page 38 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Received on Ice (Y/N): Yes Temp: 4 °C Notes and Definitions J Estimated value NCALl The sample result(s) are estimate(s). The instrument calibration verification result(s) were below laboratory acceptance criteria. NShi The surrogate recovery for this sample was above laboratory acceptance limits. QOcal The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. ND: NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 06-Apr-2010 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 39 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 4 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 06-Apr-2010 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 40 of 40 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0593 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 4 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 5 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0590 Report Date: 14-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID A9L0590-01 TT-MW2-8-DUP LMC Beaumont Site 2 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 Matrix Date Sampled Liquid 12/03/09 10:30 By Jose R. Santoya P 951 653 3351 F 951 653 1662 www.babcocklabs.com Date Submitted 12/04/09 16:00 By William Bayle NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 5 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0590 Report Date: 14-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L0590-01 Sample Description TT-MW2-8-DUP LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/03/09 10:30 MDL Units Received Date/Time 12/04/09 16:00 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 310 10 location 6100 Quail Valley Court Riverside, CA 92507-0704 7.1 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/10/09 12:12 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 5 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0590 Report Date: 14-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L09027 - Analyzed as received Prepared: 12/09/09 Analyzed: 12/10/09 Blank (9L09027-BLK1) Perchlorate ND ug/L* Prepared: 12/09/09 Analyzed: 12/10/09 LCS (9L09027-BS1) Perchlorate 4.50 0.10 303 10 734 10 Matrix Spike Dup (9L09027-MSD1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 5.00 90.1 80-120 7.1 ug/L* 306 1.02 20 Source: A9L0590-01REPrepared: 12/09/09 Analyzed: 12/10/09 Matrix Spike (9L09027-MS1) Perchlorate ug/L* Source: A9L0590-01REPrepared: 12/09/09 Analyzed: 12/10/09 Duplicate (9L09027-DUP1) Perchlorate 0.071 745 7.1 ug/L* 500 306 85.6 80-120 Source: A9L0590-01REPrepared: 12/09/09 Analyzed: 12/10/09 10 7.1 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* 500 306 87.9 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 1.52 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 14-Dec-2009 Analytical Report: Page 4 of 5 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0590 Received on Ice (Y/N): Yes Temp: 4 °C Notes and Definitions NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit ND: * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 14-Dec-2009 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 5 of 5 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L0590 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 4 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A9L1019-01 LTB-120709 Beaumont Site 2 GW Samp. Liquid 12/07/09 08:30 Mandy Selders 12/08/09 07:20 William Bayle A9L1019-02 TT-MW2-29B Beaumont Site 2 GW Samp. Liquid 12/07/09 09:13 Mandy Selders 12/08/09 07:20 William Bayle A9L1019-03 TT-MW2-29C Beaumont Site 2 GW Samp. Liquid 12/07/09 08:53 Mandy Selders 12/08/09 07:20 William Bayle mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1019-01 Sample Description LTB-120709 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result Sampled Date/Time 12/07/09 08:30 RDL MDL 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 Units Received Date/Time 12/08/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1019-01 Sample Description LTB-120709 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/07/09 08:30 MDL Units Received Date/Time 12/08/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 12/10/09 18:36 eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 107 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 98.0 % 80-120 EPA 8260B 12/10/09 18:36 eec Surrogate: Toluene-d8 99.5 % 80-120 EPA 8260B 12/10/09 18:36 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1019-02 Sample Description TT-MW2-29B Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 12/07/09 09:13 RDL MDL 0.25 0.10 0.071 11 2.0 0.7 85.8 % 70-130 Result Units Received Date/Time 12/08/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/10/09 12:12 sll ng/L EPA 52112/22/09 01:28 Isotope Dilution EPA 52112/22/09 01:28 Isotope Dilution DF ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 DF Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.3 ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1019-02 Sample Description TT-MW2-29B Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/07/09 09:13 MDL Units Received Date/Time 12/08/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 Surrogate: 1,2-Dichloroethane-d4 103 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 12/10/09 19:11 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec 98.4 % 80-120 EPA 8260B 12/10/09 19:11 eec 98.8 % 80-120 EPA 8260B 12/10/09 19:11 eec location 6100 Quail Valley Court Riverside, CA 92507-0704 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1019-03 Sample Description TT-MW2-29C Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid Sampled Date/Time 12/07/09 08:53 RDL MDL 0.10 0.071 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Units Received Date/Time 12/08/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate 0.22 ug/L* EPA 332.0 12/10/09 12:12 sll 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.96 ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1019-03 Sample Description TT-MW2-29C Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/07/09 08:53 MDL Units Received Date/Time 12/08/09 7:20 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND 0.26 ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 12/10/09 19:46 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 102 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 98.8 % 80-120 EPA 8260B 12/10/09 19:46 eec Surrogate: Toluene-d8 99.4 % 80-120 EPA 8260B 12/10/09 19:46 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L09028 - Analyzed as received Prepared: 12/09/09 Analyzed: 12/10/09 Blank (9L09028-BLK1) Perchlorate ND ug/L* Prepared: 12/09/09 Analyzed: 12/10/09 LCS (9L09028-BS1) Perchlorate 4.52 0.10 19.0 0.50 41.1 0.50 Duplicate (9L09028-DUP1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 0.35 41.7 0.35 0.35 location 6100 Quail Valley Court Riverside, CA 92507-0704 90.3 80-120 Prepared: 12/09/09 Analyzed: 12/10/09 18.4 3.32 20 Prepared: 12/09/09 Analyzed: 12/10/09 ug/L* 25.0 18.4 91.1 80-120 Prepared: 12/09/09 Analyzed: 12/10/09 Source: A9L0601-01 0.50 5.00 ug/L* Source: A9L0601-01 Matrix Spike Dup (9L09028-MSD1) Perchlorate ug/L* Source: A9L0601-01 Matrix Spike (9L09028-MS1) Perchlorate 0.071 ug/L* 25.0 18.4 93.5 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 1.46 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Nitrosamines by EPA Method 521 - Batch Quality Control Analyte(s) Result RDL MDL ND 2.0 0.7 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16003 - SPE Prepared: 12/16/09 Analyzed: 12/21/09 Blank (9L16003-BLK1) N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 38 ng/L ng/L 9.4 2.0 0.7 Surrogate: N-Nitrosodiethylamine-d10 34 ng/L 10.0 93.9 50-150 ng/L 40.0 84.6 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 LCS Dup (9L16003-BSD1) N-Nitrosodimethylamine 9.6 2.0 0.7 Surrogate: N-Nitrosodiethylamine-d10 37 Matrix Spike (9L16003-MS1) N-Nitrosodimethylamine 17 Matrix Spike Dup (9L16003-MSD1) 2.0 0.7 10.0 95.5 50-150 ng/L 40.0 92.5 70-130 17 2.0 0.7 location 6100 Quail Valley Court Riverside, CA 92507-0704 1.67 50 Prepared: 12/16/09 Analyzed: 12/21/09 ng/L 10.0 ng/L 40.0 Source: A9L1514-02 Surrogate: N-Nitrosodiethylamine-d10 42 mailing P.O Box 432 Riverside, CA 92502-0432 ng/L Source: A9L1514-02 Surrogate: N-Nitrosodiethylamine-d10 44 N-Nitrosodimethylamine 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 LCS (9L16003-BS1) N-Nitrosodimethylamine 95.6 40.0 2.6 146 50-150 111 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 ng/L 10.0 ng/L 40.0 2.6 141 50-150 105 70-130 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 2.89 50 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L09007 - Purge and Trap Prepared: 12/09/09 Analyzed: 12/10/09 Blank (9L09007-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L 0.160 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Bromoform mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com J NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L09007 - Purge and Trap Prepared: 12/09/09 Analyzed: 12/10/09 Blank (9L09007-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 107 96.8 98.3 ug/L ug/L ug/L ug/L 107 96.8 98.3 80-124 80-120 80-120 Prepared: 12/09/09 Analyzed: 12/11/09 Blank (9L09007-BLK2) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L Bromoform ND 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L mailing P.O Box 432 Riverside, CA 92502-0432 100 100 100 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 12 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L09007 - Purge and Trap Prepared: 12/09/09 Analyzed: 12/11/09 Blank (9L09007-BLK2) cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Trichloroethene ND 0.50 0.17 ug/L Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 106 95.9 98.5 ug/L ug/L ug/L 100 100 100 106 95.9 98.5 80-124 80-120 80-120 Prepared: 12/09/09 Analyzed: 12/10/09 LCS (9L09007-BS1) 1,1-Dichloroethane 24.4 0.50 0.098 ug/L 25.0 97.6 76-130 1,1-Dichloroethene 25.5 0.50 0.12 ug/L 25.0 102 70-130 1,4-Dichlorobenzene 25.2 0.50 0.072 ug/L 25.0 101 79-130 Benzene 25.9 0.50 0.14 ug/L 25.0 103 70-130 Bromodichloromethane 26.3 0.50 0.11 ug/L 25.0 105 70-130 Bromoform 22.9 0.50 0.13 ug/L 25.0 91.6 70-130 Chloroform 26.5 0.50 0.17 ug/L 25.0 106 70-130 Dibromochloromethane 26.6 0.50 0.37 ug/L 25.0 106 70-130 Ethylbenzene 25.8 0.50 0.26 ug/L 25.0 103 70-130 Methyl tert Butyl Ether 25.7 5.0 0.29 ug/L 25.0 103 70-130 Tetrachloroethene 24.0 0.50 0.17 ug/L 25.0 96.0 70-130 Toluene 25.6 0.50 0.22 ug/L 25.0 102 70-130 Trichloroethene 25.6 0.50 0.17 ug/L 25.0 102 70-130 Vinyl Chloride 26.2 0.50 0.13 ug/L 25.0 105 70-130 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 13 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L09007 - Purge and Trap Prepared: 12/09/09 Analyzed: 12/10/09 LCS (9L09007-BS1) Xylenes (m+p) 52.0 0.50 0.36 ug/L 50.0 104 70-130 Xylenes (ortho) 26.3 0.50 0.41 ug/L 25.0 105 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 101 99.7 102 ug/L ug/L ug/L 100 100 100 101 99.7 102 80-124 80-120 80-120 Prepared: 12/09/09 Analyzed: 12/10/09 LCS Dup (9L09007-BSD1) 1,1-Dichloroethane 23.9 0.50 0.098 ug/L 25.0 95.6 76-130 2.07 20 1,1-Dichloroethene 25.1 0.50 0.12 ug/L 25.0 100 70-130 1.70 20 1,4-Dichlorobenzene 24.4 0.50 0.072 ug/L 25.0 97.6 79-130 3.11 20 Benzene 25.4 0.50 0.14 ug/L 25.0 102 70-130 1.60 20 Bromodichloromethane 25.6 0.50 0.11 ug/L 25.0 102 70-130 2.66 20 Bromoform 22.1 0.50 0.13 ug/L 25.0 88.5 70-130 3.42 20 Chloroform 25.9 0.50 0.17 ug/L 25.0 104 70-130 2.22 20 Dibromochloromethane 25.6 0.50 0.37 ug/L 25.0 102 70-130 3.68 20 Ethylbenzene 25.0 0.50 0.26 ug/L 25.0 100 70-130 2.88 20 Methyl tert Butyl Ether 25.8 5.0 0.29 ug/L 25.0 103 70-130 0.310 20 Tetrachloroethene 23.5 0.50 0.17 ug/L 25.0 94.0 70-130 2.11 20 Toluene 24.6 0.50 0.22 ug/L 25.0 98.5 70-130 3.86 20 Trichloroethene 25.1 0.50 0.17 ug/L 25.0 100 70-130 1.93 20 Vinyl Chloride 25.1 0.50 0.13 ug/L 25.0 100 70-130 4.37 20 Xylenes (m+p) 50.6 0.50 0.36 ug/L 50.0 101 70-130 2.71 20 Xylenes (ortho) 25.2 0.50 0.41 ug/L 25.0 101 70-130 4.24 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 101 97.8 101 ug/L ug/L ug/L 100 100 100 101 97.8 101 80-124 80-120 80-120 Duplicate (9L09007-DUP1) Source: A9L1008-04 Prepared: 12/09/09 Analyzed: 12/10/09 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 14 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L09007 - Purge and Trap Duplicate (9L09007-DUP1) Source: A9L1008-04 Prepared: 12/09/09 Analyzed: 12/10/09 0.160 0.50 0.072 ug/L 0.170 2-Butanone(MEK) ND 3.0 1.2 ug/L ND 40 2-Hexanone ND 5.0 1.2 ug/L ND 40 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L ND 40 Acetone ND 10 5.0 ug/L ND 40 1,4-Dichlorobenzene 6.06 40 ND 0.50 0.14 ug/L ND 11.9 0.50 0.11 ug/L 12.0 Bromoform ND 0.50 0.13 ug/L ND 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 ND 0.50 0.35 ug/L ND 49.4 0.50 0.17 ug/L 49.8 Benzene Bromodichloromethane Chloroethane Chloroform 40 0.920 40 40 0.766 40 Chloromethane ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND Dibromochloromethane 2.55 0.50 0.37 ug/L 2.60 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride ND 3.0 0.15 ug/L ND 40 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 40 Trichloroethene ND 0.50 0.17 ug/L ND 40 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride ND 0.50 0.13 ug/L ND 40 Xylenes (m+p) ND 0.50 0.36 ug/L ND 40 Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 1,4-Dioxane ND 35 31 ug/L ND 40 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene mailing P.O Box 432 Riverside, CA 92502-0432 105 97.7 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L 100 100 J 40 1.94 105 97.7 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 40 80-124 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 15 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L09007 - Purge and Trap Duplicate (9L09007-DUP1) Surrogate: Toluene-d8 Source: A9L1008-04 99.7 Matrix Spike (9L09007-MS1) Prepared: 12/09/09 Analyzed: 12/10/09 ug/L Source: A9L1019-02 100 99.7 80-120 Prepared: 12/09/09 Analyzed: 12/10/09 1,1-Dichloroethane 24.7 0.50 0.098 ug/L 25.0 ND 98.8 70-130 1,1-Dichloroethene 26.8 0.50 0.12 ug/L 25.0 ND 107 70-130 1,4-Dichlorobenzene 25.5 0.50 0.072 ug/L 25.0 ND 102 70-130 Benzene 26.4 0.50 0.14 ug/L 25.0 ND 106 70-130 Bromodichloromethane 26.4 0.50 0.11 ug/L 25.0 ND 105 70-130 Bromoform 22.4 0.50 0.13 ug/L 25.0 ND 89.8 70-130 Chloroform 26.9 0.50 0.17 ug/L 25.0 ND 108 70-130 Dibromochloromethane 26.5 0.50 0.37 ug/L 25.0 ND 106 70-130 Ethylbenzene 26.3 0.50 0.26 ug/L 25.0 ND 105 70-130 Methyl tert Butyl Ether 25.3 5.0 0.29 ug/L 25.0 ND 101 70-130 Tetrachloroethene 25.2 0.50 0.17 ug/L 25.0 ND 101 70-130 70-130 Toluene 25.9 0.50 0.22 ug/L 25.0 ND 104 Trichloroethene 26.7 0.50 0.17 ug/L 25.0 ND 107 70-130 Vinyl Chloride 26.9 0.50 0.13 ug/L 25.0 ND 107 70-130 Xylenes (m+p) 53.5 0.50 0.36 ug/L 50.0 ND 107 70-130 Xylenes (ortho) 26.4 0.50 0.41 ug/L 25.0 ND 106 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 100 98.9 101 ug/L ug/L ug/L 100 100 100 100 98.9 101 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 28-Dec-2009 Analytical Report: Page 16 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Received on Ice (Y/N): Yes Temp: 3 °C Notes and Definitions J Estimated value ND: NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 28-Dec-2009 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 17 of 17 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1019 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 3 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A9L1135-01 LTB-120809 LMC Beaumont Site 2 Liquid 12/08/09 07:00 Jose R. Santoya 12/09/09 07:20 William Bayle A9L1135-02 TT-MW2-9S LMC Beaumont Site 2 Liquid 12/08/09 11:40 Jose R. Santoya 12/09/09 07:20 William Bayle A9L1135-03 TT-MW2-9S-F LMC Beaumont Site 2 Liquid 12/08/09 11:40 Jose R. Santoya 12/09/09 07:20 William Bayle A9L1135-04 TT-MW2-37A LMC Beaumont Site 2 Liquid 12/08/09 11:45 Jose R. Santoya 12/09/09 07:20 William Bayle A9L1135-05 TT-MW2-37B LMC Beaumont Site 2 Liquid 12/08/09 12:25 Jose R. Santoya 12/09/09 07:20 William Bayle mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1135-01 Sample Description LTB-120809 LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result Sampled Date/Time 12/08/09 07:00 RDL MDL 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 Units Received Date/Time 12/09/09 7:20 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.16 ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1135-01 Sample Description LTB-120809 LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/08/09 07:00 MDL Units Received Date/Time 12/09/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 12/14/09 16:05 eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 104 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.7 % 80-120 EPA 8260B 12/14/09 16:05 eec Surrogate: Toluene-d8 98.2 % 80-120 EPA 8260B 12/14/09 16:05 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1135-02 Sample Description TT-MW2-9S LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/08/09 11:40 MDL Units Received Date/Time 12/09/09 7:20 Method Analysis Date Analyst Anions 130 11 0.50 0.20 0.37 0.11 mg/L EPA 300.0 mg/L EPA 300.0 12/09/09 22:00 12/09/09 22:00 ss ss 1.4 0.70 0.16 mg/L SM 5310B 12/21/09 14:22 krv 4700 100 71 ug/L* EPA 332.0 12/18/09 10:36 sll 20 12 ug/L EPA 6010B 12/17/09 17:27 lmt 0.20 0.10 ug/L EPA8270C M 12/17/09 17:13 KOS Sulfate Nitrate as N Aggregate Organic Compounds Total Organic Carbon General Inorganics Perchlorate Metals and Metalloids; EPA SW846 Series Iron ND Semivolatile Organic Compounds by EPA 8270C SIM 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 4.3 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1135-03 Sample Description TT-MW2-9S-F LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/08/09 11:40 MDL Units Received Date/Time 12/09/09 7:20 Method Analysis Date Analyst Aggregate Organic Compounds Dissolved Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 3.6 0.70 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.14 mg/L SM 5310B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/21/09 14:22 krv NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1135-04 Sample Description TT-MW2-37A LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/08/09 11:45 MDL Units Received Date/Time 12/09/09 7:20 Method Analysis Date Analyst Flag General Inorganics Perchlorate 4100 100 71 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 ug/L* EPA 332.0 12/18/09 10:36 sll 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND 16 2.5 1.4 100 0.52 ND ND ND ND ND ND ND 0.19 ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J J J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1135-04 Sample Description TT-MW2-37A LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/08/09 11:45 MDL Units Received Date/Time 12/09/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND 0.53 ND ND 0.86 ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 12/14/09 19:34 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 105 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 95.4 % 80-120 EPA 8260B 12/14/09 19:34 eec Surrogate: Toluene-d8 99.5 % 80-120 EPA 8260B 12/14/09 19:34 eec 12/17/09 17:42 KOS Semivolatile Organic Compounds by EPA 8270C SIM 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 7.5 0.20 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.10 ug/L EPA8270C M P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1135-05 Sample Description TT-MW2-37B LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result Sampled Date/Time 12/08/09 12:25 RDL MDL 0.10 0.071 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Units Received Date/Time 12/09/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate 0.49 ug/L* EPA 332.0 12/18/09 10:36 sll 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 13 ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1135-05 Sample Description TT-MW2-37B LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/08/09 12:25 MDL Units Received Date/Time 12/09/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND 0.66 ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 12/14/09 20:09 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 103 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 95.7 % 80-120 EPA 8260B 12/14/09 20:09 eec Surrogate: Toluene-d8 99.8 % 80-120 EPA 8260B 12/14/09 20:09 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Anions - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L09053 - Analyzed as received Prepared & Analyzed: 12/09/09 Blank (9L09053-BLK1) Sulfate ND 0.50 0.37 mg/L Nitrate as N ND 0.20 0.11 mg/L Sulfate 45.8 0.50 0.37 mg/L 50.0 91.6 90-110 Nitrate as N 11.0 0.20 0.11 mg/L 11.3 97.5 90-110 Sulfate 171 0.50 0.37 mg/L 100 67.3 104 87-114 Nitrate as N 4.32 0.20 0.11 mg/L 4.52 ND 95.7 78-120 Sulfate 263 0.50 0.37 mg/L 100 175 87.4 87-114 Nitrate as N 15.4 0.20 0.11 mg/L 4.52 11.3 91.1 78-120 Prepared & Analyzed: 12/09/09 LCS (9L09053-BS1) Matrix Spike (9L09053-MS1) Source: A9L1109-01 Matrix Spike (9L09053-MS2) Source: A9L1228-01 Matrix Spike Dup (9L09053-MSD1) Source: A9L1109-01 Prepared & Analyzed: 12/09/09 Prepared & Analyzed: 12/09/09 QOcal Prepared & Analyzed: 12/09/09 Sulfate 172 0.50 0.37 mg/L 100 67.3 105 87-114 0.723 20 Nitrate as N 4.16 0.20 0.11 mg/L 4.52 ND 92.1 78-120 3.86 20 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Aggregate Organic Compounds - Batch Quality Control Analyte(s) Result RDL MDL 0.70 0.16 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit 3.81 10 Flag Batch 9L18008 - As recieved Prepared & Analyzed: 12/21/09 Blank (9L18008-BLK1) Total Organic Carbon ND mg/L Prepared & Analyzed: 12/21/09 Blank (9L18008-BLK2) Total Organic Carbon ND 0.70 0.16 mg/L 4.20 0.70 0.16 mg/L 4.42 0.70 0.16 mg/L 5.08 0.70 Prepared & Analyzed: 12/21/09 LCS (9L18008-BS1) Total Organic Carbon Matrix Spike (9L18008-MS1) Total Organic Carbon Source: A9L1331-09 Matrix Spike Dup (9L18008-MSD1) Total Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 105 90-110 Prepared & Analyzed: 12/21/09 LCS (9L18008-BS2) Total Organic Carbon 4.00 5.28 0.16 0.16 location 6100 Quail Valley Court Riverside, CA 92507-0704 110 90-110 Prepared & Analyzed: 12/21/09 mg/L Source: A9L1331-09 0.70 4.00 4.00 0.858 106 80-120 Prepared & Analyzed: 12/21/09 mg/L 4.00 0.858 110 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 12 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L15045 - Analyzed as received Prepared: 12/15/09 Analyzed: 12/18/09 Blank (9L15045-BLK1) Perchlorate ND ug/L* Prepared: 12/15/09 Analyzed: 12/18/09 LCS (9L15045-BS1) Perchlorate 5.10 0.10 7480 100 13000 100 Duplicate (9L15045-DUP1) Perchlorate 71 12700 71 5.00 102 80-120 Prepared: 12/15/09 Analyzed: 12/18/09 ug/L* 7700 2.85 20 Prepared: 12/15/09 Analyzed: 12/18/09 Source: A9L1331-09 Matrix Spike Dup (9L15045-MSD1) Perchlorate ug/L* Source: A9L1331-09 Matrix Spike (9L15045-MS1) Perchlorate 0.071 ug/L* 5000 7700 106 80-120 Prepared: 12/15/09 Analyzed: 12/18/09 Source: A9L1331-09 100 71 ug/L* 0.10 0.071 ug/L* 5000 7700 99.5 80-120 2.44 20 Batch 9L17052 - Analyzed as received Prepared: 12/17/09 Analyzed: 12/18/09 Blank (9L17052-BLK1) Perchlorate ND Prepared: 12/17/09 Analyzed: 12/18/09 LCS (9L17052-BS1) Perchlorate 4.62 0.10 5.72 0.10 ND 100 Duplicate (9L17052-DUP1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 ug/L* 0.071 ug/L* location 6100 Quail Valley Court Riverside, CA 92507-0704 92.5 80-120 5.67 0.829 20 Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9K0290-01 71 5.00 Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9L1514-02 Duplicate (9L17052-DUP2) Perchlorate 0.071 ug/L* 86.1 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 20 QRPDl NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 13 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L17052 - Analyzed as received Source: A9K0290-01REPrepared: 12/17/09 Analyzed: 12/18/09 Duplicate (9L17052-DUP3) Perchlorate 89.0 Matrix Spike (9L17052-MS1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 7.1 ug/L* 10.6 10.6 0.10 0.071 ug/L* 0.071 location 6100 Quail Valley Court Riverside, CA 92507-0704 24.2 20 QRPDo 5.00 5.67 99.2 80-120 Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9L1514-02 0.10 114 Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9L1514-02 Matrix Spike Dup (9L17052-MSD1) Perchlorate 10 ug/L* 5.00 5.67 98.2 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 0.503 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 14 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Metals and Metalloids; EPA SW846 Series - Batch Quality Control Analyte(s) Result RDL MDL 20 12 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit 0.0338 20 Flag Batch 9L17041 - EPA 200.2 SOP M02C Prepared & Analyzed: 12/17/09 Blank (9L17041-BLK1) Iron ND ug/L Prepared & Analyzed: 12/17/09 LCS (9L17041-BS1) Iron 592 20 596 20 Matrix Spike (9L17041-MS1) Iron mailing P.O Box 432 Riverside, CA 92502-0432 ug/L Source: A9L1331-09 Matrix Spike Dup (9L17041-MSD1) Iron 12 596 12 12 location 6100 Quail Valley Court Riverside, CA 92507-0704 101 85-115 Prepared & Analyzed: 12/17/09 ug/L Source: A9L1331-09 20 584 584 ND 102 75-125 Prepared & Analyzed: 12/17/09 ug/L 584 ND 102 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 75-125 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 15 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L14004 - Purge and Trap Prepared & Analyzed: 12/14/09 Blank (9L14004-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L 0.170 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Bromoform mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com J NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 16 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L14004 - Purge and Trap Prepared & Analyzed: 12/14/09 Blank (9L14004-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 104 99.2 99.6 ug/L ug/L ug/L ug/L 104 99.2 99.6 80-124 80-120 80-120 Prepared & Analyzed: 12/14/09 Blank (9L14004-BLK2) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L Bromoform ND 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L mailing P.O Box 432 Riverside, CA 92502-0432 100 100 100 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 17 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L14004 - Purge and Trap Prepared & Analyzed: 12/14/09 Blank (9L14004-BLK2) cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Trichloroethene ND 0.50 0.17 ug/L Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 104 98.4 98.8 ug/L ug/L ug/L 100 100 100 104 98.4 98.8 80-124 80-120 80-120 Prepared & Analyzed: 12/14/09 LCS (9L14004-BS1) 1,1-Dichloroethane 25.0 0.50 0.098 ug/L 25.0 100 76-130 1,1-Dichloroethene 26.8 0.50 0.12 ug/L 25.0 107 70-130 1,4-Dichlorobenzene 26.6 0.50 0.072 ug/L 25.0 106 79-130 Benzene 26.2 0.50 0.14 ug/L 25.0 105 70-130 Bromodichloromethane 28.0 0.50 0.11 ug/L 25.0 112 70-130 Bromoform 25.5 0.50 0.13 ug/L 25.0 102 70-130 Chloroform 27.1 0.50 0.17 ug/L 25.0 109 70-130 Dibromochloromethane 28.3 0.50 0.37 ug/L 25.0 113 70-130 Ethylbenzene 26.8 0.50 0.26 ug/L 25.0 107 70-130 Methyl tert Butyl Ether 25.5 5.0 0.29 ug/L 25.0 102 70-130 Tetrachloroethene 25.5 0.50 0.17 ug/L 25.0 102 70-130 Toluene 26.2 0.50 0.22 ug/L 25.0 105 70-130 Trichloroethene 26.3 0.50 0.17 ug/L 25.0 105 70-130 Vinyl Chloride 25.4 0.50 0.13 ug/L 25.0 102 70-130 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 18 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L14004 - Purge and Trap Prepared & Analyzed: 12/14/09 LCS (9L14004-BS1) Xylenes (m+p) 54.5 0.50 0.36 ug/L 50.0 109 70-130 Xylenes (ortho) 27.2 0.50 0.41 ug/L 25.0 109 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 104 100 101 ug/L ug/L ug/L 100 100 100 104 100 101 80-124 80-120 80-120 Prepared & Analyzed: 12/14/09 LCS Dup (9L14004-BSD1) 1,1-Dichloroethane 24.0 0.50 0.098 ug/L 25.0 96.2 76-130 4.04 20 1,1-Dichloroethene 25.4 0.50 0.12 ug/L 25.0 102 70-130 5.52 20 1,4-Dichlorobenzene 26.2 0.50 0.072 ug/L 25.0 105 79-130 1.48 20 Benzene 25.5 0.50 0.14 ug/L 25.0 102 70-130 3.06 20 Bromodichloromethane 27.2 0.50 0.11 ug/L 25.0 109 70-130 2.94 20 Bromoform 25.6 0.50 0.13 ug/L 25.0 102 70-130 0.548 20 Chloroform 26.2 0.50 0.17 ug/L 25.0 105 70-130 3.41 20 Dibromochloromethane 27.7 0.50 0.37 ug/L 25.0 111 70-130 2.14 20 Ethylbenzene 26.6 0.50 0.26 ug/L 25.0 106 70-130 1.01 20 Methyl tert Butyl Ether 25.6 5.0 0.29 ug/L 25.0 103 70-130 0.547 20 Tetrachloroethene 24.8 0.50 0.17 ug/L 25.0 99.1 70-130 2.71 20 Toluene 25.7 0.50 0.22 ug/L 25.0 103 70-130 1.85 20 Trichloroethene 25.9 0.50 0.17 ug/L 25.0 103 70-130 1.53 20 Vinyl Chloride 24.5 0.50 0.13 ug/L 25.0 98.0 70-130 3.73 20 Xylenes (m+p) 54.4 0.50 0.36 ug/L 50.0 109 70-130 0.202 20 Xylenes (ortho) 26.9 0.50 0.41 ug/L 25.0 108 70-130 1.33 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 102 100 100 ug/L ug/L ug/L 100 100 100 102 100 100 80-124 80-120 80-120 Duplicate (9L14004-DUP1) Source: A9L1280-02 Prepared: 12/14/09 Analyzed: 12/15/09 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 19 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L14004 - Purge and Trap Duplicate (9L14004-DUP1) 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone Source: A9L1280-02 Prepared: 12/14/09 Analyzed: 12/15/09 0.190 0.50 0.072 ug/L 0.190 0.00 40 J 2.07 3.0 1.2 ug/L 2.02 2.44 40 J ND 5.0 1.2 ug/L ND 40 ND 5.0 0.95 ug/L ND Acetone 8.48 10 5.0 ug/L 8.76 Benzene ND 0.50 0.14 ug/L ND 25.2 0.50 0.11 ug/L 24.6 2.69 40 0.150 0.50 0.13 ug/L 0.180 18.2 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND Chloroform 136 0.50 0.17 ug/L 135 4-Methyl-2-Pentanone(MIBK) Bromodichloromethane Bromoform 40 3.25 40 40 ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND Dibromochloromethane 3.87 0.50 0.37 ug/L 3.75 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride ND 3.0 0.15 ug/L ND 40 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 40 Trichloroethene ND 0.50 0.17 ug/L ND 40 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride 0.170 0.50 0.13 ug/L 0.180 Xylenes (m+p) ND 0.50 0.36 ug/L ND Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 1,4-Dioxane ND 35 31 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 106 97.5 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L 100 100 J 40 0.821 Chloromethane Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene J 40 QOcal 40 3.15 5.71 40 40 J 40 106 97.5 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-124 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 20 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L14004 - Purge and Trap Duplicate (9L14004-DUP1) Surrogate: Toluene-d8 Source: A9L1280-02 100 Matrix Spike (9L14004-MS1) Prepared: 12/14/09 Analyzed: 12/15/09 ug/L Source: A9L1263-01 100 100 80-120 Prepared & Analyzed: 12/14/09 1,1-Dichloroethane 24.1 0.50 0.098 ug/L 25.0 ND 96.5 70-130 1,1-Dichloroethene 26.1 0.50 0.12 ug/L 25.0 ND 105 70-130 1,4-Dichlorobenzene 25.3 0.50 0.072 ug/L 25.0 ND 101 70-130 Benzene 25.7 0.50 0.14 ug/L 25.0 ND 103 70-130 Bromodichloromethane 26.4 0.50 0.11 ug/L 25.0 ND 105 70-130 Bromoform 24.6 0.50 0.13 ug/L 25.0 0.260 97.4 70-130 Chloroform 26.4 0.50 0.17 ug/L 25.0 ND 106 70-130 Dibromochloromethane 27.1 0.50 0.37 ug/L 25.0 ND 108 70-130 Ethylbenzene 26.0 0.50 0.26 ug/L 25.0 ND 104 70-130 Methyl tert Butyl Ether 25.7 5.0 0.29 ug/L 25.0 ND 103 70-130 Tetrachloroethene 25.0 0.50 0.17 ug/L 25.0 0.320 98.6 70-130 70-130 Toluene 25.1 0.50 0.22 ug/L 25.0 ND 100 Trichloroethene 25.6 0.50 0.17 ug/L 25.0 ND 102 70-130 Vinyl Chloride 25.8 0.50 0.13 ug/L 25.0 ND 103 70-130 Xylenes (m+p) 52.4 0.50 0.36 ug/L 50.0 ND 105 70-130 Xylenes (ortho) 26.0 0.50 0.41 ug/L 25.0 ND 104 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 103 101 99.8 ug/L ug/L ug/L 100 100 100 103 101 99.8 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 21 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Semivolatile Organic Compounds by EPA 8270C SIM - Batch Quality Control Analyte(s) Result RDL MDL 0.20 0.10 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L15022 - EPA 3520C Prepared: 12/15/09 Analyzed: 12/17/09 Blank (9L15022-BLK1) 1,4-Dioxane ND ug/L Prepared: 12/15/09 Analyzed: 12/17/09 LCS (9L15022-BS1) 1,4-Dioxane 0.495 0.20 0.10 ug/L 0.505 0.20 0.10 ug/L 1.51 0.20 Matrix Spike (9L15022-MS1) 1,4-Dioxane Source: A9L1180-01 Matrix Spike Dup (9L15022-MSD1) 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 99.0 85-127 Prepared: 12/15/09 Analyzed: 12/17/09 LCS Dup (9L15022-BSD1) 1,4-Dioxane 0.500 1.47 0.10 0.10 location 6100 Quail Valley Court Riverside, CA 92507-0704 101 85-127 2.00 20 Prepared: 12/15/09 Analyzed: 12/17/09 ug/L Source: A9L1180-01 0.20 0.500 1.00 0.570 94.0 63-142 Prepared: 12/15/09 Analyzed: 12/17/09 ug/L 1.00 0.570 90.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 63-142 2.68 40 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 06-Apr-2010 Analytical Report: Page 22 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Received on Ice (Y/N): Yes Temp: 3 °C Notes and Definitions J Estimated value QOcal The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. QRPDl Analyte concentration was below range for valid RPD determination. QRPDo The RPD value for the sample duplicate or MS/MSD did not meet laboratory acceptance criteria. NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit ND: * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 06-Apr-2010 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 23 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1135 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 3 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A9L1331-01 LTB-120909 Beaumont Site 2 GW Samp. Liquid 12/09/09 08:30 Mandy Selders 12/10/09 07:20 William Bayle A9L1331-02 TT-MW2-10 Beaumont Site 2 GW Samp. Liquid 12/09/09 08:40 Mandy Selders 12/10/09 07:20 William Bayle A9L1331-03 TT-MW2-35B Beaumont Site 2 GW Samp. Liquid 12/09/09 09:45 Mandy Selders 12/10/09 07:20 William Bayle A9L1331-04 TT-MW2-35A Beaumont Site 2 GW Samp. Liquid 12/09/09 09:49 Mandy Selders 12/10/09 07:20 William Bayle A9L1331-05 TT-MW2-10-F Beaumont Site 2 GW Samp. Liquid 12/09/09 08:40 Mandy Selders 12/10/09 07:20 William Bayle A9L1331-06 TT-MW2-32 Beaumont Site 2 GW Samp. Liquid 12/09/09 11:05 Mandy Selders 12/10/09 07:20 William Bayle A9L1331-07 TT-MW2-31A Beaumont Site 2 GW Samp. TT-MW2-31B Beaumont Site 2 GW Samp. Liquid 12/09/09 12:45 Mandy Selders 12/10/09 07:20 William Bayle Liquid 12/09/09 13:44 Mandy Selders 12/10/09 07:20 William Bayle A9L1331-09 TT-MW2-1 Beaumont Site 2 GW Samp. Liquid 12/09/09 12:09 Mandy Selders 12/10/09 07:20 William Bayle A9L1331-10 TT-MW2-1-F Beaumont Site 2 GW Samp. Liquid 12/09/09 12:09 Mandy Selders 12/10/09 07:20 William Bayle A9L1331-08 Note: Due to a laboratory oversight, A9L1331-09 was not used as the matrix spike/matrix spike duplicate QC source sample for Nitrate as N and Sulfate analyses. mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-01 Sample Description LTB-120909 Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid Sampled Date/Time 12/09/09 08:30 RDL MDL 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.17 ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-01 Sample Description LTB-120909 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/09/09 08:30 MDL Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 12/17/09 12:16 eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 105 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 96.8 % 80-120 EPA 8260B 12/17/09 12:16 eec Surrogate: Toluene-d8 97.9 % 80-120 EPA 8260B 12/17/09 12:16 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-02 Sample Description TT-MW2-10 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/09/09 08:40 MDL Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst Flag Anions Sulfate Nitrate as N 61 ND 0.50 0.20 0.37 0.11 mg/L EPA 300.0 mg/L EPA 300.0 12/11/09 00:10 12/11/09 00:10 ss ss 1.0 0.70 0.16 mg/L SM 5310B 12/21/09 14:22 krv ND 0.50 0.35 ug/L* EPA 332.0 12/18/09 10:36 sll 160 20 12 12/17/09 17:36 lmt Aggregate Organic Compounds Total Organic Carbon General Inorganics Perchlorate Metals and Metalloids; EPA SW846 Series Iron mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L EPA 6010B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 N_RLm Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-03 Sample Description TT-MW2-35B Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 12/09/09 09:45 RDL MDL ND 0.10 0.071 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.24 ND ND ND 0.93 ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst Flag General Inorganics Perchlorate ug/L* EPA 332.0 12/18/09 10:36 sll 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-03 Sample Description TT-MW2-35B Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/09/09 09:45 MDL Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.15 ND 0.22 3.0 ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 12/17/09 14:36 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 105 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 95.1 % 80-120 EPA 8260B 12/17/09 14:36 eec Surrogate: Toluene-d8 97.8 % 80-120 EPA 8260B 12/17/09 14:36 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-04 Sample Description TT-MW2-35A Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 12/09/09 09:49 RDL MDL ND 0.10 0.071 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.3 ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/18/09 10:36 sll 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-04 Sample Description TT-MW2-35A Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/09/09 09:49 MDL Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND 0.49 ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 12/17/09 15:11 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 105 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.3 % 80-120 EPA 8260B 12/17/09 15:11 eec Surrogate: Toluene-d8 99.0 % 80-120 EPA 8260B 12/17/09 15:11 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-05 Sample Description TT-MW2-10-F Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/09/09 08:40 MDL Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst Aggregate Organic Compounds Dissolved Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 3.1 0.70 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.14 mg/L SM 5310B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/21/09 14:22 krv NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-06 Sample Description TT-MW2-32 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 12/09/09 11:05 RDL MDL ND 0.10 0.071 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.98 ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/18/09 10:36 sll 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-06 Sample Description TT-MW2-32 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/09/09 11:05 MDL Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 12/17/09 15:46 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 104 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 95.2 % 80-120 EPA 8260B 12/17/09 15:46 eec Surrogate: Toluene-d8 98.8 % 80-120 EPA 8260B 12/17/09 15:46 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 12 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-07 Sample Description TT-MW2-31A Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/09/09 12:45 MDL Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst Flag General Inorganics Perchlorate ND 0.50 0.35 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.0 ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 ug/L* EPA 332.0 12/18/09 10:36 sll 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 N_RLm Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 13 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-07 Sample Description TT-MW2-31A Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/09/09 12:45 MDL Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 12/17/09 16:21 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 104 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.0 % 80-120 EPA 8260B 12/17/09 16:21 eec Surrogate: Toluene-d8 99.3 % 80-120 EPA 8260B 12/17/09 16:21 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 14 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-08 Sample Description TT-MW2-31B Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/09/09 13:44 MDL Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst Flag General Inorganics ND 0.50 0.35 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.25 ND ND ND 2.0 ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Perchlorate ug/L* EPA 332.0 12/18/09 10:36 sll 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec N_RLm Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 15 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-08 Sample Description TT-MW2-31B Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/09/09 13:44 MDL Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND 1.4 ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 12/17/09 16:56 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 103 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 95.2 % 80-120 EPA 8260B 12/17/09 16:56 eec Surrogate: Toluene-d8 98.3 % 80-120 EPA 8260B 12/17/09 16:56 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 16 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-09 Sample Description TT-MW2-1 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/09/09 12:09 MDL Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst Anions 31 7.2 0.50 0.20 0.37 0.11 mg/L EPA 300.0 mg/L EPA 300.0 12/11/09 00:21 12/11/09 00:21 ss ss 0.86 0.70 0.16 mg/L SM 5310B 12/21/09 14:22 krv 7700 100 71 ug/L* EPA 332.0 12/18/09 10:36 sll 20 12 12/17/09 17:40 lmt Sulfate Nitrate as N Aggregate Organic Compounds Total Organic Carbon General Inorganics Perchlorate Metals and Metalloids; EPA SW846 Series Iron mailing P.O Box 432 Riverside, CA 92502-0432 ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L EPA 6010B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 17 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1331-10 Sample Description TT-MW2-1-F Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/09/09 12:09 MDL Units Received Date/Time 12/10/09 7:20 Method Analysis Date Analyst Aggregate Organic Compounds Dissolved Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 0.98 0.70 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.14 mg/L SM 5310B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/21/09 16:13 krv NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 18 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Anions - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L10068 - Analyzed as received Prepared & Analyzed: 12/10/09 Blank (9L10068-BLK1) Sulfate ND 0.50 0.37 mg/L Nitrate as N ND 0.20 0.11 mg/L Sulfate 44.4 0.50 0.37 mg/L 50.0 88.8 90-110 Nitrate as N 11.2 0.20 0.11 mg/L 11.3 99.3 90-110 Sulfate 115 0.50 0.37 mg/L 100 19.0 95.8 87-114 Nitrate as N 4.72 0.20 0.11 mg/L 4.52 0.451 94.5 78-120 Sulfate 133 0.50 0.37 mg/L 100 36.0 97.2 87-114 Nitrate as N 21.6 0.20 0.11 mg/L 4.52 17.5 90.7 78-120 Prepared & Analyzed: 12/10/09 LCS (9L10068-BS1) Matrix Spike (9L10068-MS1) Source: A9L1330-01 Matrix Spike (9L10068-MS2) Source: A9L1412-01 Matrix Spike Dup (9L10068-MSD1) Source: A9L1330-01 QL-MS Prepared & Analyzed: 12/10/09 Prepared: 12/10/09 Analyzed: 12/11/09 Prepared & Analyzed: 12/10/09 Sulfate 113 0.50 0.37 mg/L 100 19.0 94.1 87-114 1.45 20 Nitrate as N 4.67 0.20 0.11 mg/L 4.52 0.451 93.5 78-120 0.995 20 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 19 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Aggregate Organic Compounds - Batch Quality Control Analyte(s) Result RDL MDL 0.70 0.16 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit 3.81 10 Flag Batch 9L18008 - As recieved Prepared & Analyzed: 12/21/09 Blank (9L18008-BLK1) Total Organic Carbon ND mg/L Prepared & Analyzed: 12/21/09 Blank (9L18008-BLK2) Total Organic Carbon ND 0.70 0.16 mg/L 4.20 0.70 0.16 mg/L 4.42 0.70 0.16 mg/L 5.08 0.70 Prepared & Analyzed: 12/21/09 LCS (9L18008-BS1) Total Organic Carbon Matrix Spike (9L18008-MS1) Total Organic Carbon Source: A9L1331-09 Matrix Spike Dup (9L18008-MSD1) Total Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 105 90-110 Prepared & Analyzed: 12/21/09 LCS (9L18008-BS2) Total Organic Carbon 4.00 5.28 0.16 0.16 location 6100 Quail Valley Court Riverside, CA 92507-0704 110 90-110 Prepared & Analyzed: 12/21/09 mg/L Source: A9L1331-09 0.70 4.00 4.00 0.858 106 80-120 Prepared & Analyzed: 12/21/09 mg/L 4.00 0.858 110 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 20 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L15045 - Analyzed as received Prepared: 12/15/09 Analyzed: 12/18/09 Blank (9L15045-BLK1) Perchlorate ND ug/L* Prepared: 12/15/09 Analyzed: 12/18/09 LCS (9L15045-BS1) Perchlorate 5.10 0.10 7480 100 13000 100 Duplicate (9L15045-DUP1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 71 12700 71 71 location 6100 Quail Valley Court Riverside, CA 92507-0704 102 80-120 Prepared: 12/15/09 Analyzed: 12/18/09 7700 2.85 20 Prepared: 12/15/09 Analyzed: 12/18/09 ug/L* 5000 7700 106 80-120 Prepared: 12/15/09 Analyzed: 12/18/09 Source: A9L1331-09 100 5.00 ug/L* Source: A9L1331-09 Matrix Spike Dup (9L15045-MSD1) Perchlorate ug/L* Source: A9L1331-09 Matrix Spike (9L15045-MS1) Perchlorate 0.071 ug/L* 5000 7700 99.5 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 2.44 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 21 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Metals and Metalloids; EPA SW846 Series - Batch Quality Control Analyte(s) Result RDL MDL 20 12 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit 0.0338 20 Flag Batch 9L17041 - EPA 200.2 SOP M02C Prepared & Analyzed: 12/17/09 Blank (9L17041-BLK1) Iron ND ug/L Prepared & Analyzed: 12/17/09 LCS (9L17041-BS1) Iron 592 20 596 20 Matrix Spike (9L17041-MS1) Iron mailing P.O Box 432 Riverside, CA 92502-0432 ug/L Source: A9L1331-09 Matrix Spike Dup (9L17041-MSD1) Iron 12 596 12 12 location 6100 Quail Valley Court Riverside, CA 92507-0704 101 85-115 Prepared & Analyzed: 12/17/09 ug/L Source: A9L1331-09 20 584 584 ND 102 75-125 Prepared & Analyzed: 12/17/09 ug/L 584 ND 102 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 75-125 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 22 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16004 - Purge and Trap Prepared & Analyzed: 12/17/09 Blank (9L16004-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L 0.240 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Bromoform mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com J NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 23 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16004 - Purge and Trap Prepared & Analyzed: 12/17/09 Blank (9L16004-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 103 97.6 98.5 ug/L ug/L ug/L ug/L 100 100 100 103 97.6 98.5 80-124 80-120 80-120 Prepared & Analyzed: 12/17/09 LCS (9L16004-BS1) 1,1-Dichloroethane 24.6 0.50 0.098 ug/L 25.0 98.5 76-130 1,1-Dichloroethene 26.1 0.50 0.12 ug/L 25.0 104 70-130 1,4-Dichlorobenzene 25.8 0.50 0.072 ug/L 25.0 103 79-130 Benzene 26.9 0.50 0.14 ug/L 25.0 108 70-130 Bromodichloromethane 25.6 0.50 0.11 ug/L 25.0 102 70-130 Bromoform 21.6 0.50 0.13 ug/L 25.0 86.3 70-130 Chloroform 26.7 0.50 0.17 ug/L 25.0 107 70-130 Dibromochloromethane 25.8 0.50 0.37 ug/L 25.0 103 70-130 Ethylbenzene 26.8 0.50 0.26 ug/L 25.0 107 70-130 Methyl tert Butyl Ether 25.6 5.0 0.29 ug/L 25.0 102 70-130 Tetrachloroethene 25.5 0.50 0.17 ug/L 25.0 102 70-130 Toluene 26.1 0.50 0.22 ug/L 25.0 104 70-130 Trichloroethene 26.4 0.50 0.17 ug/L 25.0 105 70-130 Vinyl Chloride 21.8 0.50 0.13 ug/L 25.0 87.0 70-130 Xylenes (m+p) 54.4 0.50 0.36 ug/L 50.0 109 70-130 Xylenes (ortho) 27.2 0.50 0.41 ug/L 25.0 109 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.5 97.0 100 ug/L ug/L ug/L 100 100 100 98.5 97.0 100 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 24 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units Source %REC Result %REC Limits RDL MDL 0.098 ug/L 25.0 97.8 76-130 RPD RPD Limit 0.693 20 Flag Batch 9L16004 - Purge and Trap Prepared & Analyzed: 12/17/09 LCS Dup (9L16004-BSD1) 1,1-Dichloroethane 24.4 0.50 1,1-Dichloroethene 25.3 0.50 0.12 ug/L 25.0 101 70-130 3.07 20 1,4-Dichlorobenzene 25.7 0.50 0.072 ug/L 25.0 103 79-130 0.582 20 Benzene 26.4 0.50 0.14 ug/L 25.0 106 70-130 1.69 20 Bromodichloromethane 25.4 0.50 0.11 ug/L 25.0 102 70-130 0.745 20 Bromoform 21.9 0.50 0.13 ug/L 25.0 87.4 70-130 1.29 20 Chloroform 26.2 0.50 0.17 ug/L 25.0 105 70-130 2.08 20 Dibromochloromethane 25.7 0.50 0.37 ug/L 25.0 103 70-130 0.194 20 Ethylbenzene 26.5 0.50 0.26 ug/L 25.0 106 70-130 1.09 20 Methyl tert Butyl Ether 25.8 5.0 0.29 ug/L 25.0 103 70-130 0.818 20 Tetrachloroethene 25.0 0.50 0.17 ug/L 25.0 100 70-130 1.86 20 Toluene 25.6 0.50 0.22 ug/L 25.0 103 70-130 1.66 20 Trichloroethene 25.7 0.50 0.17 ug/L 25.0 103 70-130 2.42 20 Vinyl Chloride 21.6 0.50 0.13 ug/L 25.0 86.5 70-130 0.599 20 Xylenes (m+p) 54.2 0.50 0.36 ug/L 50.0 108 70-130 0.368 20 Xylenes (ortho) 26.9 0.50 0.41 ug/L 25.0 108 70-130 0.961 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.7 97.8 101 ug/L ug/L ug/L 100 100 100 98.7 97.8 101 80-124 80-120 80-120 Matrix Spike (9L16004-MS1) Source: A9L1473-02 Prepared: 12/16/09 Analyzed: 12/17/09 1,1-Dichloroethane 26.4 0.50 0.098 ug/L 25.0 ND 106 70-130 1,1-Dichloroethene 28.1 0.50 0.12 ug/L 25.0 ND 112 70-130 1,4-Dichlorobenzene 26.3 0.50 0.072 ug/L 25.0 ND 105 70-130 Benzene 28.6 0.50 0.14 ug/L 25.0 ND 114 70-130 Bromodichloromethane 27.2 0.50 0.11 ug/L 25.0 ND 109 70-130 Bromoform 22.6 0.50 0.13 ug/L 25.0 ND 90.4 70-130 Chloroform 28.4 0.50 0.17 ug/L 25.0 ND 114 70-130 Dibromochloromethane 27.6 0.50 0.37 ug/L 25.0 ND 110 70-130 Ethylbenzene 27.8 0.50 0.26 ug/L 25.0 ND 111 70-130 Methyl tert Butyl Ether 25.8 5.0 0.29 ug/L 25.0 ND 103 70-130 Tetrachloroethene 26.7 0.50 0.17 ug/L 25.0 ND 107 70-130 70-130 Toluene 27.7 0.50 0.22 ug/L 25.0 ND 111 Trichloroethene 28.0 0.50 0.17 ug/L 25.0 ND 112 70-130 Vinyl Chloride 23.7 0.50 0.13 ug/L 25.0 ND 94.7 70-130 Xylenes (m+p) 55.7 0.50 0.36 ug/L 50.0 ND 111 70-130 Xylenes (ortho) 27.8 0.50 0.41 ug/L 25.0 ND 111 70-130 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 25 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16004 - Purge and Trap Matrix Spike (9L16004-MS1) Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 Source: A9L1473-02 100 96.7 101 Matrix Spike Dup (9L16004-MSD1) Prepared: 12/16/09 Analyzed: 12/17/09 ug/L ug/L ug/L Source: A9L1473-02 1,1-Dichloroethane 25.9 0.50 1,1-Dichloroethene 27.3 1,4-Dichlorobenzene 25.9 Benzene 100 100 100 100 96.7 101 80-124 80-120 80-120 Prepared: 12/16/09 Analyzed: 12/18/09 0.098 ug/L 25.0 ND 104 70-130 1.91 40 0.50 0.12 ug/L 25.0 ND 109 70-130 2.60 40 0.50 0.072 ug/L 25.0 ND 103 70-130 1.84 40 28.2 0.50 0.14 ug/L 25.0 ND 113 70-130 1.13 40 Bromodichloromethane 26.3 0.50 0.11 ug/L 25.0 ND 105 70-130 3.36 40 Bromoform 21.4 0.50 0.13 ug/L 25.0 ND 85.7 70-130 5.36 40 Chloroform 27.9 0.50 0.17 ug/L 25.0 ND 111 70-130 1.85 40 Dibromochloromethane 26.1 0.50 0.37 ug/L 25.0 ND 104 70-130 5.37 40 Ethylbenzene 27.3 0.50 0.26 ug/L 25.0 ND 109 70-130 1.74 40 Methyl tert Butyl Ether 25.6 5.0 0.29 ug/L 25.0 ND 103 70-130 0.816 40 Tetrachloroethene 25.8 0.50 0.17 ug/L 25.0 ND 103 70-130 3.66 40 Toluene 27.0 0.50 0.22 ug/L 25.0 ND 108 70-130 2.60 40 Trichloroethene 27.2 0.50 0.17 ug/L 25.0 ND 109 70-130 2.90 40 Vinyl Chloride 22.8 0.50 0.13 ug/L 25.0 ND 91.1 70-130 3.83 40 Xylenes (m+p) 54.9 0.50 0.36 ug/L 50.0 ND 110 70-130 1.45 40 Xylenes (ortho) 27.2 0.50 0.41 ug/L 25.0 ND 109 70-130 2.25 40 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 100 95.4 99.8 ug/L ug/L ug/L 100 100 100 100 95.4 99.8 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 26 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Notes and Definitions Estimated value J N_RLm Due to sample matrix, the reporting limit has been raised. QL-MS Batch acceptance based on MS and/or MSD recovery within LCS criteria. The LCS recovery did not meet laboratory acceptance criteria. NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit ND: * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 28-Dec-2009 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 27 of 27 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1331 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 3 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A9L1469-01 LTB-121009 LMC Beaumont Site 2 Liquid 12/10/09 07:00 Jose R. Santoya 12/11/09 07:20 William Bayle A9L1469-02 TT-MW2-36A LMC Beaumont Site 2 Liquid 12/10/09 08:46 Jose R. Santoya 12/11/09 07:20 William Bayle A9L1469-03 TT-MW2-36A-F LMC Beaumont Site 2 Liquid 12/10/09 08:46 Jose R. Santoya 12/11/09 07:20 William Bayle A9L1469-04 TT-MW2-36A-DUP LMC Beaumont Site 2 Liquid 12/10/09 09:30 Jose R. Santoya 12/11/09 07:20 William Bayle A9L1469-05 TT-MW2-36A-DUP-F LMC Beaumont Site 2 Liquid 12/10/09 09:30 Jose R. Santoya 12/11/09 07:20 William Bayle A9L1469-06 TT-MW2-17D LMC Beaumont Site 2 Liquid 12/10/09 12:01 Jose R. Santoya 12/11/09 07:20 William Bayle A9L1469-07 TT-MW2-17D-F LMC Beaumont Site 2 Liquid 12/10/09 12:01 Jose R. Santoya 12/11/09 07:20 William Bayle mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1469-01 Sample Description LTB-121009 LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result Sampled Date/Time 12/10/09 07:00 RDL MDL 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.19 ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1469-01 Sample Description LTB-121009 LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/10/09 07:00 MDL Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 12/17/09 12:51 eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 106 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.8 % 80-120 EPA 8260B 12/17/09 12:51 eec Surrogate: Toluene-d8 97.9 % 80-120 EPA 8260B 12/17/09 12:51 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1469-02 Sample Description TT-MW2-36A LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/10/09 08:46 MDL Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Flag Anions 22 ND 0.50 0.20 0.37 0.11 mg/L EPA 300.0 mg/L EPA 300.0 12/13/09 04:46 12/13/09 04:46 ljc ljc 1.1 0.70 0.16 mg/L SM 5310B 12/21/09 18:12 krv ND 0.10 0.071 ug/L* EPA 332.0 12/18/09 10:36 sll 27 20 12 ug/L EPA 6010B 12/17/09 17:46 lmt 6.7 2.0 0.7 DF 99.0 % 70-130 ng/L EPA 52112/22/09 02:06 Isotope Dilution EPA 52112/22/09 02:06 Isotope Dilution ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Sulfate Nitrate as N Aggregate Organic Compounds Total Organic Carbon General Inorganics Perchlorate Metals and Metalloids; EPA SW846 Series Iron Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 DF Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 N_HTp Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1469-02 Sample Description TT-MW2-36A LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/10/09 08:46 MDL Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND 0.71 ND ND ND ND ND ND ND ND ND ND 0.23 ND ND 0.60 ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 12/17/09 17:31 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 105 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.1 % 80-120 EPA 8260B 12/17/09 17:31 eec Surrogate: Toluene-d8 98.0 % 80-120 EPA 8260B 12/17/09 17:31 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1469-03 Sample Description TT-MW2-36A-F LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/10/09 08:46 MDL Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Aggregate Organic Compounds Dissolved Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 1.3 0.70 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.14 mg/L SM 5310B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/21/09 18:12 krv NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1469-04 Sample Description TT-MW2-36A-DUP LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/10/09 09:30 MDL Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Flag Anions Sulfate Nitrate as N 24 ND 0.50 0.20 0.37 0.11 mg/L EPA 300.0 mg/L EPA 300.0 12/13/09 04:57 12/13/09 04:57 ljc ljc 1.1 0.70 0.16 mg/L SM 5310B 12/21/09 18:12 krv ND 0.10 0.071 ug/L* EPA 332.0 12/18/09 10:36 sll 27 20 12 ug/L EPA 6010B 12/17/09 17:51 lmt 4.1 2.0 0.7 DF 102 % 70-130 ng/L EPA 52112/22/09 02:45 Isotope Dilution EPA 52112/22/09 02:45 Isotope Dilution ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Aggregate Organic Compounds Total Organic Carbon General Inorganics Perchlorate Metals and Metalloids; EPA SW846 Series Iron Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 DF Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 N_HTp Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1469-04 Sample Description TT-MW2-36A-DUP LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/10/09 09:30 MDL Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND 0.83 ND ND ND ND ND ND ND ND ND ND 0.24 ND ND 0.60 ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 12/17/09 22:10 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 102 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.2 % 80-120 EPA 8260B 12/17/09 22:10 eec Surrogate: Toluene-d8 98.8 % 80-120 EPA 8260B 12/17/09 22:10 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1469-05 Sample Description TT-MW2-36A-DUP-F LMC Beaumont Site 2 Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/10/09 09:30 MDL Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Aggregate Organic Compounds Dissolved Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 2.2 0.70 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.14 mg/L SM 5310B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/21/09 18:12 krv NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1469-06 Sample Description TT-MW2-17D LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/10/09 12:01 MDL Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Flag Anions 55 8.8 0.50 0.20 0.37 0.11 mg/L EPA 300.0 mg/L EPA 300.0 12/13/09 05:07 12/13/09 05:07 ljc ljc 0.94 0.70 0.16 mg/L SM 5310B 12/21/09 18:12 krv 53000 1000 710 ug/L* EPA 332.0 12/18/09 10:36 sll 20 12 12/17/09 17:53 lmt Sulfate Nitrate as N Aggregate Organic Compounds Total Organic Carbon General Inorganics Perchlorate Metals and Metalloids; EPA SW846 Series Iron mailing P.O Box 432 Riverside, CA 92502-0432 ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L EPA 6010B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 N_HTp Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1469-07 Sample Description TT-MW2-17D-F LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/10/09 12:01 MDL Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Aggregate Organic Compounds Dissolved Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 1.2 0.70 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.14 mg/L SM 5310B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/21/09 18:12 krv NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 12 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Anions - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L11041 - Analyzed as received Prepared: 12/11/09 Analyzed: 12/13/09 Blank (9L11041-BLK1) Sulfate ND 0.50 0.37 mg/L Nitrate as N ND 0.20 0.11 mg/L Sulfate 50.1 0.50 0.37 mg/L 50.0 100 90-110 Nitrate as N 12.3 0.20 0.11 mg/L 11.3 109 90-110 Sulfate 123 0.50 0.37 mg/L 100 21.6 101 87-114 Nitrate as N 5.00 0.20 0.11 mg/L 4.52 ND 111 78-120 Sulfate 236 0.50 0.37 mg/L 100 117 119 87-114 Nitrate as N 17.1 0.20 0.11 mg/L 4.52 12.9 93.4 78-120 Prepared: 12/11/09 Analyzed: 12/13/09 LCS (9L11041-BS1) Matrix Spike (9L11041-MS1) Source: A9L1469-02 Matrix Spike (9L11041-MS2) Source: A9L1516-01 Matrix Spike Dup (9L11041-MSD1) Source: A9L1469-02 Prepared: 12/11/09 Analyzed: 12/13/09 Prepared: 12/11/09 Analyzed: 12/13/09 QFnt, QMout Prepared: 12/11/09 Analyzed: 12/13/09 Sulfate 122 0.50 0.37 mg/L 100 21.6 101 87-114 0.220 20 Nitrate as N 4.99 0.20 0.11 mg/L 4.52 ND 110 78-120 0.207 20 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 13 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Aggregate Organic Compounds - Batch Quality Control Analyte(s) Result RDL MDL 0.70 0.16 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit 3.81 10 Flag Batch 9L18008 - As recieved Prepared & Analyzed: 12/21/09 Blank (9L18008-BLK1) Total Organic Carbon ND mg/L Prepared & Analyzed: 12/21/09 Blank (9L18008-BLK2) Total Organic Carbon ND 0.70 0.16 mg/L 4.20 0.70 0.16 mg/L 4.42 0.70 0.16 mg/L 5.08 0.70 Prepared & Analyzed: 12/21/09 LCS (9L18008-BS1) Total Organic Carbon Matrix Spike (9L18008-MS1) Total Organic Carbon Source: A9L1331-09 Matrix Spike Dup (9L18008-MSD1) Total Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 105 90-110 Prepared & Analyzed: 12/21/09 LCS (9L18008-BS2) Total Organic Carbon 4.00 5.28 0.16 0.16 location 6100 Quail Valley Court Riverside, CA 92507-0704 110 90-110 Prepared & Analyzed: 12/21/09 mg/L Source: A9L1331-09 0.70 4.00 4.00 0.858 106 80-120 Prepared & Analyzed: 12/21/09 mg/L 4.00 0.858 110 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 14 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L17052 - Analyzed as received Prepared: 12/17/09 Analyzed: 12/18/09 Blank (9L17052-BLK1) Perchlorate ND ug/L* Prepared: 12/17/09 Analyzed: 12/18/09 LCS (9L17052-BS1) Perchlorate 4.62 0.10 5.72 0.10 ND 100 89.0 10 10.6 0.10 Duplicate (9L17052-DUP1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 92.5 80-120 Prepared: 12/17/09 Analyzed: 12/18/09 ug/L* 5.67 0.829 20 Prepared: 12/17/09 Analyzed: 12/18/09 ug/L* 7.1 86.1 ug/L* 20 QRPDl 10.6 0.071 ug/L* 0.071 location 6100 Quail Valley Court Riverside, CA 92507-0704 24.2 20 QRPDo 5.00 5.67 99.2 80-120 Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9L1514-02 0.10 114 Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9L1514-02 Matrix Spike Dup (9L17052-MSD1) Perchlorate 71 5.00 Source: A9K0290-01REPrepared: 12/17/09 Analyzed: 12/18/09 Matrix Spike (9L17052-MS1) Perchlorate 0.071 Source: A9K0290-01 Duplicate (9L17052-DUP3) Perchlorate ug/L* Source: A9L1514-02 Duplicate (9L17052-DUP2) Perchlorate 0.071 ug/L* 5.00 5.67 98.2 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 0.503 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 15 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Metals and Metalloids; EPA SW846 Series - Batch Quality Control Analyte(s) Result RDL MDL 20 12 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit 0.0338 20 Flag Batch 9L17041 - EPA 200.2 SOP M02C Prepared & Analyzed: 12/17/09 Blank (9L17041-BLK1) Iron ND ug/L Prepared & Analyzed: 12/17/09 LCS (9L17041-BS1) Iron 592 20 596 20 Matrix Spike (9L17041-MS1) Iron mailing P.O Box 432 Riverside, CA 92502-0432 ug/L Source: A9L1331-09 Matrix Spike Dup (9L17041-MSD1) Iron 12 596 12 12 location 6100 Quail Valley Court Riverside, CA 92507-0704 101 85-115 Prepared & Analyzed: 12/17/09 ug/L Source: A9L1331-09 20 584 584 ND 102 75-125 Prepared & Analyzed: 12/17/09 ug/L 584 ND 102 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 75-125 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 16 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Nitrosamines by EPA Method 521 - Batch Quality Control Analyte(s) Result RDL MDL ND 2.0 0.7 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16003 - SPE Prepared: 12/16/09 Analyzed: 12/21/09 Blank (9L16003-BLK1) N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 38 ng/L ng/L 9.4 2.0 0.7 Surrogate: N-Nitrosodiethylamine-d10 34 ng/L 10.0 93.9 50-150 ng/L 40.0 84.6 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 LCS Dup (9L16003-BSD1) N-Nitrosodimethylamine 9.6 2.0 0.7 Surrogate: N-Nitrosodiethylamine-d10 37 Matrix Spike (9L16003-MS1) N-Nitrosodimethylamine 17 Matrix Spike Dup (9L16003-MSD1) 2.0 0.7 10.0 95.5 50-150 ng/L 40.0 92.5 70-130 17 2.0 0.7 location 6100 Quail Valley Court Riverside, CA 92507-0704 1.67 50 Prepared: 12/16/09 Analyzed: 12/21/09 ng/L 10.0 ng/L 40.0 Source: A9L1514-02 Surrogate: N-Nitrosodiethylamine-d10 42 mailing P.O Box 432 Riverside, CA 92502-0432 ng/L Source: A9L1514-02 Surrogate: N-Nitrosodiethylamine-d10 44 N-Nitrosodimethylamine 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 LCS (9L16003-BS1) N-Nitrosodimethylamine 95.6 40.0 2.6 146 50-150 111 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 ng/L 10.0 ng/L 40.0 2.6 141 50-150 105 70-130 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 2.89 50 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 17 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16004 - Purge and Trap Prepared & Analyzed: 12/17/09 Blank (9L16004-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L 0.240 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Bromoform mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com J NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 18 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16004 - Purge and Trap Prepared & Analyzed: 12/17/09 Blank (9L16004-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 103 97.6 98.5 ug/L ug/L ug/L ug/L 100 100 100 103 97.6 98.5 80-124 80-120 80-120 Prepared & Analyzed: 12/17/09 LCS (9L16004-BS1) 1,1-Dichloroethane 24.6 0.50 0.098 ug/L 25.0 98.5 76-130 1,1-Dichloroethene 26.1 0.50 0.12 ug/L 25.0 104 70-130 1,4-Dichlorobenzene 25.8 0.50 0.072 ug/L 25.0 103 79-130 Benzene 26.9 0.50 0.14 ug/L 25.0 108 70-130 Bromodichloromethane 25.6 0.50 0.11 ug/L 25.0 102 70-130 Bromoform 21.6 0.50 0.13 ug/L 25.0 86.3 70-130 Chloroform 26.7 0.50 0.17 ug/L 25.0 107 70-130 Dibromochloromethane 25.8 0.50 0.37 ug/L 25.0 103 70-130 Ethylbenzene 26.8 0.50 0.26 ug/L 25.0 107 70-130 Methyl tert Butyl Ether 25.6 5.0 0.29 ug/L 25.0 102 70-130 Tetrachloroethene 25.5 0.50 0.17 ug/L 25.0 102 70-130 Toluene 26.1 0.50 0.22 ug/L 25.0 104 70-130 Trichloroethene 26.4 0.50 0.17 ug/L 25.0 105 70-130 Vinyl Chloride 21.8 0.50 0.13 ug/L 25.0 87.0 70-130 Xylenes (m+p) 54.4 0.50 0.36 ug/L 50.0 109 70-130 Xylenes (ortho) 27.2 0.50 0.41 ug/L 25.0 109 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.5 97.0 100 ug/L ug/L ug/L 100 100 100 98.5 97.0 100 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 19 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units Source %REC Result %REC Limits RDL MDL 0.098 ug/L 25.0 97.8 76-130 RPD RPD Limit 0.693 20 Flag Batch 9L16004 - Purge and Trap Prepared & Analyzed: 12/17/09 LCS Dup (9L16004-BSD1) 1,1-Dichloroethane 24.4 0.50 1,1-Dichloroethene 25.3 0.50 0.12 ug/L 25.0 101 70-130 3.07 20 1,4-Dichlorobenzene 25.7 0.50 0.072 ug/L 25.0 103 79-130 0.582 20 Benzene 26.4 0.50 0.14 ug/L 25.0 106 70-130 1.69 20 Bromodichloromethane 25.4 0.50 0.11 ug/L 25.0 102 70-130 0.745 20 Bromoform 21.9 0.50 0.13 ug/L 25.0 87.4 70-130 1.29 20 Chloroform 26.2 0.50 0.17 ug/L 25.0 105 70-130 2.08 20 Dibromochloromethane 25.7 0.50 0.37 ug/L 25.0 103 70-130 0.194 20 Ethylbenzene 26.5 0.50 0.26 ug/L 25.0 106 70-130 1.09 20 Methyl tert Butyl Ether 25.8 5.0 0.29 ug/L 25.0 103 70-130 0.818 20 Tetrachloroethene 25.0 0.50 0.17 ug/L 25.0 100 70-130 1.86 20 Toluene 25.6 0.50 0.22 ug/L 25.0 103 70-130 1.66 20 Trichloroethene 25.7 0.50 0.17 ug/L 25.0 103 70-130 2.42 20 Vinyl Chloride 21.6 0.50 0.13 ug/L 25.0 86.5 70-130 0.599 20 Xylenes (m+p) 54.2 0.50 0.36 ug/L 50.0 108 70-130 0.368 20 Xylenes (ortho) 26.9 0.50 0.41 ug/L 25.0 108 70-130 0.961 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.7 97.8 101 ug/L ug/L ug/L 100 100 100 98.7 97.8 101 80-124 80-120 80-120 Matrix Spike (9L16004-MS1) Source: A9L1473-02 Prepared: 12/16/09 Analyzed: 12/17/09 1,1-Dichloroethane 26.4 0.50 0.098 ug/L 25.0 ND 106 70-130 1,1-Dichloroethene 28.1 0.50 0.12 ug/L 25.0 ND 112 70-130 1,4-Dichlorobenzene 26.3 0.50 0.072 ug/L 25.0 ND 105 70-130 Benzene 28.6 0.50 0.14 ug/L 25.0 ND 114 70-130 Bromodichloromethane 27.2 0.50 0.11 ug/L 25.0 ND 109 70-130 Bromoform 22.6 0.50 0.13 ug/L 25.0 ND 90.4 70-130 Chloroform 28.4 0.50 0.17 ug/L 25.0 ND 114 70-130 Dibromochloromethane 27.6 0.50 0.37 ug/L 25.0 ND 110 70-130 Ethylbenzene 27.8 0.50 0.26 ug/L 25.0 ND 111 70-130 Methyl tert Butyl Ether 25.8 5.0 0.29 ug/L 25.0 ND 103 70-130 Tetrachloroethene 26.7 0.50 0.17 ug/L 25.0 ND 107 70-130 70-130 Toluene 27.7 0.50 0.22 ug/L 25.0 ND 111 Trichloroethene 28.0 0.50 0.17 ug/L 25.0 ND 112 70-130 Vinyl Chloride 23.7 0.50 0.13 ug/L 25.0 ND 94.7 70-130 Xylenes (m+p) 55.7 0.50 0.36 ug/L 50.0 ND 111 70-130 Xylenes (ortho) 27.8 0.50 0.41 ug/L 25.0 ND 111 70-130 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 20 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16004 - Purge and Trap Matrix Spike (9L16004-MS1) Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 Source: A9L1473-02 100 96.7 101 Matrix Spike Dup (9L16004-MSD1) Prepared: 12/16/09 Analyzed: 12/17/09 ug/L ug/L ug/L Source: A9L1473-02 1,1-Dichloroethane 25.9 0.50 1,1-Dichloroethene 27.3 1,4-Dichlorobenzene 25.9 Benzene 100 100 100 100 96.7 101 80-124 80-120 80-120 Prepared: 12/16/09 Analyzed: 12/18/09 0.098 ug/L 25.0 ND 104 70-130 1.91 40 0.50 0.12 ug/L 25.0 ND 109 70-130 2.60 40 0.50 0.072 ug/L 25.0 ND 103 70-130 1.84 40 28.2 0.50 0.14 ug/L 25.0 ND 113 70-130 1.13 40 Bromodichloromethane 26.3 0.50 0.11 ug/L 25.0 ND 105 70-130 3.36 40 Bromoform 21.4 0.50 0.13 ug/L 25.0 ND 85.7 70-130 5.36 40 Chloroform 27.9 0.50 0.17 ug/L 25.0 ND 111 70-130 1.85 40 Dibromochloromethane 26.1 0.50 0.37 ug/L 25.0 ND 104 70-130 5.37 40 Ethylbenzene 27.3 0.50 0.26 ug/L 25.0 ND 109 70-130 1.74 40 Methyl tert Butyl Ether 25.6 5.0 0.29 ug/L 25.0 ND 103 70-130 0.816 40 Tetrachloroethene 25.8 0.50 0.17 ug/L 25.0 ND 103 70-130 3.66 40 Toluene 27.0 0.50 0.22 ug/L 25.0 ND 108 70-130 2.60 40 Trichloroethene 27.2 0.50 0.17 ug/L 25.0 ND 109 70-130 2.90 40 Vinyl Chloride 22.8 0.50 0.13 ug/L 25.0 ND 91.1 70-130 3.83 40 Xylenes (m+p) 54.9 0.50 0.36 ug/L 50.0 ND 110 70-130 1.45 40 Xylenes (ortho) 27.2 0.50 0.41 ug/L 25.0 ND 109 70-130 2.25 40 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 100 95.4 99.8 ug/L ug/L ug/L 100 100 100 100 95.4 99.8 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 28-Dec-2009 Analytical Report: Page 21 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Received on Ice (Y/N): Yes Temp: 3 °C Notes and Definitions J Estimated value N_HTp Analysis requested near or past holding time. Sample analyzed outside of the EPA recommended holding time. QFnt The referenced sample did not require this QC analyte, so a follow-up is not needed. QMout MS and/or MSD recovery did not meet laboratory acceptance criteria. QRPDl Analyte concentration was below range for valid RPD determination. QRPDo The RPD value for the sample duplicate or MS/MSD did not meet laboratory acceptance criteria. ND: NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 28-Dec-2009 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 22 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1469 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 3 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A9L1473-01 LTB-121009B Beaumont Site 2 GMP Liquid 12/10/09 07:00 Holly A. Hanke 12/11/09 07:20 William Bayle A9L1473-02 TT-MW2-36B Beaumont Site 2 GMP Liquid 12/10/09 09:10 Holly A. Hanke 12/11/09 07:20 William Bayle A9L1473-03 TT-MW2-36C Beaumont Site 2 GMP Liquid 12/10/09 10:02 Holly A. Hanke 12/11/09 07:20 William Bayle A9L1473-04 TT-MW2-40B Beaumont Site 2 GMP Liquid 12/10/09 11:45 Holly A. Hanke 12/11/09 07:20 William Bayle A9L1473-05 TT-MW2-40A Beaumont Site 2 GMP Liquid 12/10/09 12:16 Holly A. Hanke 12/11/09 07:20 William Bayle A9L1473-06 TT-MW2-40C Beaumont Site 2 GMP Liquid 12/10/09 13:33 Holly A. Hanke 12/11/09 07:20 William Bayle mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1473-01 Sample Description LTB-121009B Beaumont Site 2 GMP Analyte(s) Matrix Liquid Result Sampled Date/Time 12/10/09 07:00 RDL MDL 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.17 ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1473-01 Sample Description LTB-121009B Beaumont Site 2 GMP Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/10/09 07:00 MDL Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 12/17/09 13:25 eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 102 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 98.4 % 80-120 EPA 8260B 12/17/09 13:25 eec Surrogate: Toluene-d8 99.3 % 80-120 EPA 8260B 12/17/09 13:25 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1473-02 Sample Description TT-MW2-36B Beaumont Site 2 GMP Analyte(s) Matrix Liquid Sampled Date/Time 12/10/09 09:10 RDL MDL ND 0.10 0.071 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/18/09 10:36 sll 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1473-02 Sample Description TT-MW2-36B Beaumont Site 2 GMP Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/10/09 09:10 MDL Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.22 ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 12/17/09 22:45 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 103 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 96.9 % 80-120 EPA 8260B 12/17/09 22:45 eec Surrogate: Toluene-d8 97.6 % 80-120 EPA 8260B 12/17/09 22:45 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1473-03 Sample Description TT-MW2-36C Beaumont Site 2 GMP Analyte(s) Matrix Liquid Sampled Date/Time 12/10/09 10:02 RDL MDL ND 0.10 0.071 ND ND ND ND ND ND ND ND ND ND ND 4.8 ND ND 37 0.45 ND ND ND 57 ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Flag General Inorganics Perchlorate ug/L* EPA 332.0 12/18/09 10:36 sll 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1473-03 Sample Description TT-MW2-36C Beaumont Site 2 GMP Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/10/09 10:02 MDL Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.25 ND ND 1.0 ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 12/17/09 23:20 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 101 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 92.1 % 80-120 EPA 8260B 12/17/09 23:20 eec Surrogate: Toluene-d8 99.5 % 80-120 EPA 8260B 12/17/09 23:20 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1473-04 Sample Description TT-MW2-40B Beaumont Site 2 GMP Analyte(s) Matrix Liquid Sampled Date/Time 12/10/09 11:45 RDL MDL 4.0 0.10 0.071 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 21 ND ND ND ND ND ND ND ND ND ND ND ND 1.6 ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/18/09 10:36 sll 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1473-04 Sample Description TT-MW2-40B Beaumont Site 2 GMP Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/10/09 11:45 MDL Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.21 ND ND 13 ND ND ND ND ND ND 2.4 1.6 ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 12/17/09 23:55 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 97.8 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 96.3 % 80-120 EPA 8260B 12/17/09 23:55 eec Surrogate: Toluene-d8 98.2 % 80-120 EPA 8260B 12/17/09 23:55 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1473-05 Sample Description TT-MW2-40A Beaumont Site 2 GMP Analyte(s) Matrix Liquid Sampled Date/Time 12/10/09 12:16 RDL MDL ND 0.10 0.071 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/18/09 10:36 sll 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1473-05 Sample Description TT-MW2-40A Beaumont Site 2 GMP Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/10/09 12:16 MDL Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 12/18/09 00:30 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 99.9 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.4 % 80-120 EPA 8260B 12/18/09 00:30 eec Surrogate: Toluene-d8 98.9 % 80-120 EPA 8260B 12/18/09 00:30 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 12 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1473-06 Sample Description TT-MW2-40C Beaumont Site 2 GMP Analyte(s) Matrix Liquid Sampled Date/Time 12/10/09 13:33 RDL MDL ND 0.10 0.071 ND ND ND ND ND ND ND ND ND ND ND 1.9 ND ND ND 0.57 ND ND ND 2.0 ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Flag General Inorganics Perchlorate ug/L* EPA 332.0 12/18/09 10:36 sll 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 13 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1473-06 Sample Description TT-MW2-40C Beaumont Site 2 GMP Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/10/09 13:33 MDL Units Received Date/Time 12/11/09 7:20 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.25 ND ND 0.51 ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 12/18/09 01:05 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 101 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 94.7 % 80-120 EPA 8260B 12/18/09 01:05 eec Surrogate: Toluene-d8 98.9 % 80-120 EPA 8260B 12/18/09 01:05 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 14 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L15045 - Analyzed as received Prepared: 12/15/09 Analyzed: 12/18/09 Blank (9L15045-BLK1) Perchlorate ND ug/L* Prepared: 12/15/09 Analyzed: 12/18/09 LCS (9L15045-BS1) Perchlorate 5.10 0.10 7480 100 13000 100 Duplicate (9L15045-DUP1) Perchlorate 71 12700 71 5.00 102 80-120 Prepared: 12/15/09 Analyzed: 12/18/09 ug/L* 7700 2.85 20 Prepared: 12/15/09 Analyzed: 12/18/09 Source: A9L1331-09 Matrix Spike Dup (9L15045-MSD1) Perchlorate ug/L* Source: A9L1331-09 Matrix Spike (9L15045-MS1) Perchlorate 0.071 ug/L* 5000 7700 106 80-120 Prepared: 12/15/09 Analyzed: 12/18/09 Source: A9L1331-09 100 71 ug/L* 0.10 0.071 ug/L* 5000 7700 99.5 80-120 2.44 20 Batch 9L17052 - Analyzed as received Prepared: 12/17/09 Analyzed: 12/18/09 Blank (9L17052-BLK1) Perchlorate ND Prepared: 12/17/09 Analyzed: 12/18/09 LCS (9L17052-BS1) Perchlorate 4.62 0.10 5.72 0.10 ND 100 Duplicate (9L17052-DUP1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 ug/L* 0.071 ug/L* location 6100 Quail Valley Court Riverside, CA 92507-0704 92.5 80-120 5.67 0.829 20 Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9K0290-01 71 5.00 Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9L1514-02 Duplicate (9L17052-DUP2) Perchlorate 0.071 ug/L* 86.1 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 20 QRPDl NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 15 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L17052 - Analyzed as received Source: A9K0290-01REPrepared: 12/17/09 Analyzed: 12/18/09 Duplicate (9L17052-DUP3) Perchlorate 89.0 Matrix Spike (9L17052-MS1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 7.1 ug/L* 10.6 10.6 0.10 0.071 ug/L* 0.071 location 6100 Quail Valley Court Riverside, CA 92507-0704 24.2 20 QRPDo 5.00 5.67 99.2 80-120 Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9L1514-02 0.10 114 Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9L1514-02 Matrix Spike Dup (9L17052-MSD1) Perchlorate 10 ug/L* 5.00 5.67 98.2 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 0.503 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 16 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16004 - Purge and Trap Prepared & Analyzed: 12/17/09 Blank (9L16004-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L 0.240 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Bromoform mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com J NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 17 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16004 - Purge and Trap Prepared & Analyzed: 12/17/09 Blank (9L16004-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 103 97.6 98.5 ug/L ug/L ug/L ug/L 100 100 100 103 97.6 98.5 80-124 80-120 80-120 Prepared & Analyzed: 12/17/09 LCS (9L16004-BS1) 1,1-Dichloroethane 24.6 0.50 0.098 ug/L 25.0 98.5 76-130 1,1-Dichloroethene 26.1 0.50 0.12 ug/L 25.0 104 70-130 1,4-Dichlorobenzene 25.8 0.50 0.072 ug/L 25.0 103 79-130 Benzene 26.9 0.50 0.14 ug/L 25.0 108 70-130 Bromodichloromethane 25.6 0.50 0.11 ug/L 25.0 102 70-130 Bromoform 21.6 0.50 0.13 ug/L 25.0 86.3 70-130 Chloroform 26.7 0.50 0.17 ug/L 25.0 107 70-130 Dibromochloromethane 25.8 0.50 0.37 ug/L 25.0 103 70-130 Ethylbenzene 26.8 0.50 0.26 ug/L 25.0 107 70-130 Methyl tert Butyl Ether 25.6 5.0 0.29 ug/L 25.0 102 70-130 Tetrachloroethene 25.5 0.50 0.17 ug/L 25.0 102 70-130 Toluene 26.1 0.50 0.22 ug/L 25.0 104 70-130 Trichloroethene 26.4 0.50 0.17 ug/L 25.0 105 70-130 Vinyl Chloride 21.8 0.50 0.13 ug/L 25.0 87.0 70-130 Xylenes (m+p) 54.4 0.50 0.36 ug/L 50.0 109 70-130 Xylenes (ortho) 27.2 0.50 0.41 ug/L 25.0 109 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.5 97.0 100 ug/L ug/L ug/L 100 100 100 98.5 97.0 100 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 18 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units Source %REC Result %REC Limits RDL MDL 0.098 ug/L 25.0 97.8 76-130 RPD RPD Limit 0.693 20 Flag Batch 9L16004 - Purge and Trap Prepared & Analyzed: 12/17/09 LCS Dup (9L16004-BSD1) 1,1-Dichloroethane 24.4 0.50 1,1-Dichloroethene 25.3 0.50 0.12 ug/L 25.0 101 70-130 3.07 20 1,4-Dichlorobenzene 25.7 0.50 0.072 ug/L 25.0 103 79-130 0.582 20 Benzene 26.4 0.50 0.14 ug/L 25.0 106 70-130 1.69 20 Bromodichloromethane 25.4 0.50 0.11 ug/L 25.0 102 70-130 0.745 20 Bromoform 21.9 0.50 0.13 ug/L 25.0 87.4 70-130 1.29 20 Chloroform 26.2 0.50 0.17 ug/L 25.0 105 70-130 2.08 20 Dibromochloromethane 25.7 0.50 0.37 ug/L 25.0 103 70-130 0.194 20 Ethylbenzene 26.5 0.50 0.26 ug/L 25.0 106 70-130 1.09 20 Methyl tert Butyl Ether 25.8 5.0 0.29 ug/L 25.0 103 70-130 0.818 20 Tetrachloroethene 25.0 0.50 0.17 ug/L 25.0 100 70-130 1.86 20 Toluene 25.6 0.50 0.22 ug/L 25.0 103 70-130 1.66 20 Trichloroethene 25.7 0.50 0.17 ug/L 25.0 103 70-130 2.42 20 Vinyl Chloride 21.6 0.50 0.13 ug/L 25.0 86.5 70-130 0.599 20 Xylenes (m+p) 54.2 0.50 0.36 ug/L 50.0 108 70-130 0.368 20 Xylenes (ortho) 26.9 0.50 0.41 ug/L 25.0 108 70-130 0.961 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.7 97.8 101 ug/L ug/L ug/L 100 100 100 98.7 97.8 101 80-124 80-120 80-120 Matrix Spike (9L16004-MS1) Source: A9L1473-02 Prepared: 12/16/09 Analyzed: 12/17/09 1,1-Dichloroethane 26.4 0.50 0.098 ug/L 25.0 ND 106 70-130 1,1-Dichloroethene 28.1 0.50 0.12 ug/L 25.0 ND 112 70-130 1,4-Dichlorobenzene 26.3 0.50 0.072 ug/L 25.0 ND 105 70-130 Benzene 28.6 0.50 0.14 ug/L 25.0 ND 114 70-130 Bromodichloromethane 27.2 0.50 0.11 ug/L 25.0 ND 109 70-130 Bromoform 22.6 0.50 0.13 ug/L 25.0 ND 90.4 70-130 Chloroform 28.4 0.50 0.17 ug/L 25.0 ND 114 70-130 Dibromochloromethane 27.6 0.50 0.37 ug/L 25.0 ND 110 70-130 Ethylbenzene 27.8 0.50 0.26 ug/L 25.0 ND 111 70-130 Methyl tert Butyl Ether 25.8 5.0 0.29 ug/L 25.0 ND 103 70-130 Tetrachloroethene 26.7 0.50 0.17 ug/L 25.0 ND 107 70-130 70-130 Toluene 27.7 0.50 0.22 ug/L 25.0 ND 111 Trichloroethene 28.0 0.50 0.17 ug/L 25.0 ND 112 70-130 Vinyl Chloride 23.7 0.50 0.13 ug/L 25.0 ND 94.7 70-130 Xylenes (m+p) 55.7 0.50 0.36 ug/L 50.0 ND 111 70-130 Xylenes (ortho) 27.8 0.50 0.41 ug/L 25.0 ND 111 70-130 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 19 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Report Date: 21-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16004 - Purge and Trap Matrix Spike (9L16004-MS1) Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 Source: A9L1473-02 100 96.7 101 Matrix Spike Dup (9L16004-MSD1) Prepared: 12/16/09 Analyzed: 12/17/09 ug/L ug/L ug/L Source: A9L1473-02 1,1-Dichloroethane 25.9 0.50 1,1-Dichloroethene 27.3 1,4-Dichlorobenzene 25.9 Benzene 100 100 100 100 96.7 101 80-124 80-120 80-120 Prepared: 12/16/09 Analyzed: 12/18/09 0.098 ug/L 25.0 ND 104 70-130 1.91 40 0.50 0.12 ug/L 25.0 ND 109 70-130 2.60 40 0.50 0.072 ug/L 25.0 ND 103 70-130 1.84 40 28.2 0.50 0.14 ug/L 25.0 ND 113 70-130 1.13 40 Bromodichloromethane 26.3 0.50 0.11 ug/L 25.0 ND 105 70-130 3.36 40 Bromoform 21.4 0.50 0.13 ug/L 25.0 ND 85.7 70-130 5.36 40 Chloroform 27.9 0.50 0.17 ug/L 25.0 ND 111 70-130 1.85 40 Dibromochloromethane 26.1 0.50 0.37 ug/L 25.0 ND 104 70-130 5.37 40 Ethylbenzene 27.3 0.50 0.26 ug/L 25.0 ND 109 70-130 1.74 40 Methyl tert Butyl Ether 25.6 5.0 0.29 ug/L 25.0 ND 103 70-130 0.816 40 Tetrachloroethene 25.8 0.50 0.17 ug/L 25.0 ND 103 70-130 3.66 40 Toluene 27.0 0.50 0.22 ug/L 25.0 ND 108 70-130 2.60 40 Trichloroethene 27.2 0.50 0.17 ug/L 25.0 ND 109 70-130 2.90 40 Vinyl Chloride 22.8 0.50 0.13 ug/L 25.0 ND 91.1 70-130 3.83 40 Xylenes (m+p) 54.9 0.50 0.36 ug/L 50.0 ND 110 70-130 1.45 40 Xylenes (ortho) 27.2 0.50 0.41 ug/L 25.0 ND 109 70-130 2.25 40 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 100 95.4 99.8 ug/L ug/L ug/L 100 100 100 100 95.4 99.8 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 21-Dec-2009 Analytical Report: Page 20 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Received on Ice (Y/N): Yes Temp: 3 °C Notes and Definitions J Estimated value QRPDl Analyte concentration was below range for valid RPD determination. QRPDo The RPD value for the sample duplicate or MS/MSD did not meet laboratory acceptance criteria. ND: NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 21-Dec-2009 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 21 of 21 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1473 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 3 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A9L1514-01 LTB-121109 Beaumont Site 2 GW Samp. Liquid 12/11/09 06:00 Mandy Selders 12/11/09 16:15 William Bayle A9L1514-02 TT-MW2-19S Beaumont Site 2 GW Samp. Liquid 12/11/09 08:26 Mandy Selders 12/11/09 16:15 William Bayle A9L1514-03 TT-MW2-30B Beaumont Site 2 GW Samp. Liquid 12/11/09 11:55 Mandy Selders 12/11/09 16:15 William Bayle A9L1514-04 TT-MW2-30C Beaumont Site 2 GW Samp. Liquid 12/11/09 12:30 Mandy Selders 12/11/09 16:15 William Bayle A9L1514-05 TT-MW2-33A Beaumont Site 2 GW Samp. Liquid 12/11/09 13:46 Mandy Selders 12/11/09 16:15 William Bayle Note: Due to a laboratory oversight, A9L1514-02 was not used as the 8270C 1,4-Dioxane SIM matrix spike/matrix spike duplicate QC source sample. mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1514-01 Sample Description LTB-121109 Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid Sampled Date/Time 12/11/09 06:00 RDL MDL 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.31 ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1514-01 Sample Description LTB-121109 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/11/09 06:00 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 12/18/09 10:25 eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 106 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 93.7 % 80-120 EPA 8260B 12/18/09 10:25 eec Surrogate: Toluene-d8 98.0 % 80-120 EPA 8260B 12/18/09 10:25 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1514-02 Sample Description TT-MW2-19S Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 12/11/09 08:26 RDL MDL 5.7 0.10 0.071 2.6 2.0 0.7 104 % 70-130 Result Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/18/09 10:36 sll ng/L EPA 52112/22/09 03:24 Isotope Dilution EPA 52112/22/09 03:24 Isotope Dilution DF Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 DF Semivolatile Organic Compounds by EPA 8270C SIM 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 ND 0.20 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.10 ug/L EPA8270C M P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/17/09 18:34 KOS NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1514-03 Sample Description TT-MW2-30B Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/11/09 11:55 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Flag General Inorganics Perchlorate 1100 100 71 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 ug/L* EPA 332.0 12/18/09 10:36 sll 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.70 ND ND ND 0.20 ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1514-03 Sample Description TT-MW2-30B Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/11/09 11:55 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 12/18/09 20:27 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 105 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 94.7 % 80-120 EPA 8260B 12/18/09 20:27 eec Surrogate: Toluene-d8 98.2 % 80-120 EPA 8260B 12/18/09 20:27 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1514-04 Sample Description TT-MW2-30C Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 12/11/09 12:30 RDL MDL ND 0.10 0.071 ND ND ND ND ND ND ND ND ND ND ND 24 ND ND 15 ND ND ND ND 1.7 ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/18/09 10:36 sll 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1514-04 Sample Description TT-MW2-30C Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/11/09 12:30 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.20 ND ND 1.8 ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 12/18/09 21:02 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 104 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.6 % 80-120 EPA 8260B 12/18/09 21:02 eec Surrogate: Toluene-d8 97.8 % 80-120 EPA 8260B 12/18/09 21:02 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1514-05 Sample Description TT-MW2-33A Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 12/11/09 13:46 RDL MDL ND 0.10 0.071 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/18/09 10:36 sll 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1514-05 Sample Description TT-MW2-33A Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/11/09 13:46 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 12/18/09 21:37 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 106 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.1 % 80-120 EPA 8260B 12/18/09 21:37 eec Surrogate: Toluene-d8 97.4 % 80-120 EPA 8260B 12/18/09 21:37 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L15045 - Analyzed as received Prepared: 12/15/09 Analyzed: 12/18/09 Blank (9L15045-BLK1) Perchlorate ND ug/L* Prepared: 12/15/09 Analyzed: 12/18/09 LCS (9L15045-BS1) Perchlorate 5.10 0.10 7480 100 13000 100 Duplicate (9L15045-DUP1) Perchlorate 71 12700 71 5.00 102 80-120 Prepared: 12/15/09 Analyzed: 12/18/09 ug/L* 7700 2.85 20 Prepared: 12/15/09 Analyzed: 12/18/09 Source: A9L1331-09 Matrix Spike Dup (9L15045-MSD1) Perchlorate ug/L* Source: A9L1331-09 Matrix Spike (9L15045-MS1) Perchlorate 0.071 ug/L* 5000 7700 106 80-120 Prepared: 12/15/09 Analyzed: 12/18/09 Source: A9L1331-09 100 71 ug/L* 0.10 0.071 ug/L* 5000 7700 99.5 80-120 2.44 20 Batch 9L17052 - Analyzed as received Prepared: 12/17/09 Analyzed: 12/18/09 Blank (9L17052-BLK1) Perchlorate ND Prepared: 12/17/09 Analyzed: 12/18/09 LCS (9L17052-BS1) Perchlorate 4.62 0.10 5.72 0.10 ND 100 Duplicate (9L17052-DUP1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 ug/L* 0.071 ug/L* location 6100 Quail Valley Court Riverside, CA 92507-0704 92.5 80-120 5.67 0.829 20 Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9K0290-01 71 5.00 Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9L1514-02 Duplicate (9L17052-DUP2) Perchlorate 0.071 ug/L* 86.1 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 20 QRPDl NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 12 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L17052 - Analyzed as received Source: A9K0290-01REPrepared: 12/17/09 Analyzed: 12/18/09 Duplicate (9L17052-DUP3) Perchlorate 89.0 Matrix Spike (9L17052-MS1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 7.1 ug/L* 10.6 10.6 0.10 0.071 ug/L* 0.071 location 6100 Quail Valley Court Riverside, CA 92507-0704 24.2 20 QRPDo 5.00 5.67 99.2 80-120 Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9L1514-02 0.10 114 Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9L1514-02 Matrix Spike Dup (9L17052-MSD1) Perchlorate 10 ug/L* 5.00 5.67 98.2 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 0.503 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 13 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Nitrosamines by EPA Method 521 - Batch Quality Control Analyte(s) Result RDL MDL ND 2.0 0.7 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16003 - SPE Prepared: 12/16/09 Analyzed: 12/21/09 Blank (9L16003-BLK1) N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 38 ng/L ng/L 9.4 2.0 0.7 Surrogate: N-Nitrosodiethylamine-d10 34 ng/L 10.0 93.9 50-150 ng/L 40.0 84.6 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 LCS Dup (9L16003-BSD1) N-Nitrosodimethylamine 9.6 2.0 0.7 Surrogate: N-Nitrosodiethylamine-d10 37 Matrix Spike (9L16003-MS1) N-Nitrosodimethylamine 17 Matrix Spike Dup (9L16003-MSD1) 2.0 0.7 10.0 95.5 50-150 ng/L 40.0 92.5 70-130 17 2.0 0.7 location 6100 Quail Valley Court Riverside, CA 92507-0704 1.67 50 Prepared: 12/16/09 Analyzed: 12/21/09 ng/L 10.0 ng/L 40.0 Source: A9L1514-02 Surrogate: N-Nitrosodiethylamine-d10 42 mailing P.O Box 432 Riverside, CA 92502-0432 ng/L Source: A9L1514-02 Surrogate: N-Nitrosodiethylamine-d10 44 N-Nitrosodimethylamine 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 LCS (9L16003-BS1) N-Nitrosodimethylamine 95.6 40.0 2.6 146 50-150 111 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 ng/L 10.0 ng/L 40.0 2.6 141 50-150 105 70-130 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 2.89 50 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 14 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L17003 - Purge and Trap Prepared: 12/17/09 Analyzed: 12/18/09 Blank (9L17003-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L 0.140 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Bromoform mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com J NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 15 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L17003 - Purge and Trap Prepared: 12/17/09 Analyzed: 12/18/09 Blank (9L17003-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 102 96.4 98.6 ug/L ug/L ug/L ug/L 102 96.4 98.6 80-124 80-120 80-120 Prepared: 12/17/09 Analyzed: 12/18/09 Blank (9L17003-BLK2) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L Bromoform ND 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L mailing P.O Box 432 Riverside, CA 92502-0432 100 100 100 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 16 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L17003 - Purge and Trap Prepared: 12/17/09 Analyzed: 12/18/09 Blank (9L17003-BLK2) cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Trichloroethene ND 0.50 0.17 ug/L Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 105 95.1 95.9 ug/L ug/L ug/L 100 100 100 105 95.1 95.9 80-124 80-120 80-120 Prepared: 12/17/09 Analyzed: 12/18/09 LCS (9L17003-BS1) 1,1-Dichloroethane 24.6 0.50 0.098 ug/L 25.0 98.2 76-130 1,1-Dichloroethene 25.0 0.50 0.12 ug/L 25.0 100 70-130 1,4-Dichlorobenzene 25.2 0.50 0.072 ug/L 25.0 101 79-130 Benzene 26.7 0.50 0.14 ug/L 25.0 107 70-130 Bromodichloromethane 25.0 0.50 0.11 ug/L 25.0 100 70-130 Bromoform 21.4 0.50 0.13 ug/L 25.0 85.5 70-130 Chloroform 26.2 0.50 0.17 ug/L 25.0 105 70-130 Dibromochloromethane 24.9 0.50 0.37 ug/L 25.0 99.4 70-130 Ethylbenzene 26.3 0.50 0.26 ug/L 25.0 105 70-130 Methyl tert Butyl Ether 25.2 5.0 0.29 ug/L 25.0 101 70-130 Tetrachloroethene 23.6 0.50 0.17 ug/L 25.0 94.2 70-130 Toluene 25.4 0.50 0.22 ug/L 25.0 102 70-130 Trichloroethene 25.6 0.50 0.17 ug/L 25.0 102 70-130 Vinyl Chloride 21.3 0.50 0.13 ug/L 25.0 85.3 70-130 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 17 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L17003 - Purge and Trap Prepared: 12/17/09 Analyzed: 12/18/09 LCS (9L17003-BS1) Xylenes (m+p) 52.7 0.50 0.36 ug/L 50.0 105 70-130 Xylenes (ortho) 26.6 0.50 0.41 ug/L 25.0 106 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 97.8 98.5 100 ug/L ug/L ug/L 100 100 100 97.8 98.5 100 80-124 80-120 80-120 Prepared: 12/17/09 Analyzed: 12/18/09 LCS Dup (9L17003-BSD1) 1,1-Dichloroethane 24.3 0.50 0.098 ug/L 25.0 97.1 76-130 1.15 20 1,1-Dichloroethene 24.6 0.50 0.12 ug/L 25.0 98.2 70-130 2.02 20 1,4-Dichlorobenzene 24.7 0.50 0.072 ug/L 25.0 98.9 79-130 2.00 20 Benzene 26.1 0.50 0.14 ug/L 25.0 104 70-130 2.38 20 Bromodichloromethane 24.7 0.50 0.11 ug/L 25.0 98.8 70-130 1.13 20 Bromoform 20.8 0.50 0.13 ug/L 25.0 83.0 70-130 2.99 20 Chloroform 25.9 0.50 0.17 ug/L 25.0 104 70-130 1.27 20 Dibromochloromethane 25.1 0.50 0.37 ug/L 25.0 100 70-130 1.04 20 Ethylbenzene 25.4 0.50 0.26 ug/L 25.0 101 70-130 3.79 20 Methyl tert Butyl Ether 25.4 5.0 0.29 ug/L 25.0 101 70-130 0.593 20 Tetrachloroethene 23.3 0.50 0.17 ug/L 25.0 93.2 70-130 1.07 20 Toluene 25.1 0.50 0.22 ug/L 25.0 100 70-130 1.27 20 Trichloroethene 25.2 0.50 0.17 ug/L 25.0 101 70-130 1.49 20 Vinyl Chloride 20.8 0.50 0.13 ug/L 25.0 83.2 70-130 2.42 20 Xylenes (m+p) 51.9 0.50 0.36 ug/L 50.0 104 70-130 1.55 20 Xylenes (ortho) 26.1 0.50 0.41 ug/L 25.0 105 70-130 1.74 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 97.0 96.8 99.8 ug/L ug/L ug/L 100 100 100 97.0 96.8 99.8 80-124 80-120 80-120 Duplicate (9L17003-DUP1) Source: A9L1852-01 Prepared: 12/17/09 Analyzed: 12/18/09 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 18 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L17003 - Purge and Trap Duplicate (9L17003-DUP1) Source: A9L1852-01 Prepared: 12/17/09 Analyzed: 12/18/09 1,4-Dichlorobenzene ND 0.50 0.072 ug/L ND 40 2-Butanone(MEK) ND 3.0 1.2 ug/L ND 40 2-Hexanone ND 5.0 1.2 ug/L ND 40 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L ND 40 Acetone ND 10 5.0 ug/L ND 40 Benzene ND 0.50 0.14 ug/L ND 40 Bromodichloromethane ND 0.50 0.11 ug/L ND 40 Bromoform ND 0.50 0.13 ug/L ND 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND 40 Chloroform ND 0.50 0.17 ug/L ND 40 Chloromethane ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND 40 Dibromochloromethane ND 0.50 0.37 ug/L ND 40 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride ND 3.0 0.15 ug/L ND 40 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 0.950 0.50 0.17 ug/L 0.950 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride ND 0.50 0.13 ug/L ND 40 Xylenes (m+p) ND 0.50 0.36 ug/L ND 40 Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 1,4-Dioxane ND 35 31 ug/L ND 40 Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene mailing P.O Box 432 Riverside, CA 92502-0432 107 97.3 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L 100 100 40 0.00 107 97.3 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 40 80-124 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 19 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L17003 - Purge and Trap Duplicate (9L17003-DUP1) Surrogate: Toluene-d8 Source: A9L1852-01 97.9 Matrix Spike (9L17003-MS1) Prepared: 12/17/09 Analyzed: 12/18/09 ug/L Source: A9L1832-03 100 97.9 80-120 Prepared: 12/17/09 Analyzed: 12/18/09 1,1-Dichloroethane 24.0 0.50 0.098 ug/L 25.0 ND 96.1 70-130 1,1-Dichloroethene 24.8 0.50 0.12 ug/L 25.0 ND 99.0 70-130 1,4-Dichlorobenzene 23.7 0.50 0.072 ug/L 25.0 ND 94.8 70-130 Benzene 26.0 0.50 0.14 ug/L 25.0 ND 104 70-130 Bromodichloromethane 23.8 0.50 0.11 ug/L 25.0 ND 95.1 70-130 Bromoform 19.7 0.50 0.13 ug/L 25.0 ND 78.8 70-130 Chloroform 25.5 0.50 0.17 ug/L 25.0 ND 102 70-130 Dibromochloromethane 23.6 0.50 0.37 ug/L 25.0 ND 94.3 70-130 Ethylbenzene 25.1 0.50 0.26 ug/L 25.0 ND 100 70-130 Methyl tert Butyl Ether 26.1 5.0 0.29 ug/L 25.0 ND 105 70-130 Tetrachloroethene 23.1 0.50 0.17 ug/L 25.0 ND 92.3 70-130 70-130 Toluene 24.4 0.50 0.22 ug/L 25.0 ND 97.8 Trichloroethene 24.7 0.50 0.17 ug/L 25.0 ND 98.6 70-130 Vinyl Chloride 22.6 0.50 0.13 ug/L 25.0 ND 90.5 70-130 Xylenes (m+p) 50.6 0.50 0.36 ug/L 50.0 ND 101 70-130 Xylenes (ortho) 25.5 0.50 0.41 ug/L 25.0 ND 102 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 96.8 97.3 101 ug/L ug/L ug/L 100 100 100 96.8 97.3 101 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 20 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Semivolatile Organic Compounds by EPA 8270C SIM - Batch Quality Control Analyte(s) Result RDL MDL 0.20 0.10 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L15022 - EPA 3520C Prepared: 12/15/09 Analyzed: 12/17/09 Blank (9L15022-BLK1) 1,4-Dioxane ND ug/L Prepared: 12/15/09 Analyzed: 12/17/09 LCS (9L15022-BS1) 1,4-Dioxane 0.495 0.20 0.10 ug/L 0.505 0.20 0.10 ug/L 1.51 0.20 Matrix Spike (9L15022-MS1) 1,4-Dioxane Source: A9L1180-01 Matrix Spike Dup (9L15022-MSD1) 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 99.0 85-127 Prepared: 12/15/09 Analyzed: 12/17/09 LCS Dup (9L15022-BSD1) 1,4-Dioxane 0.500 1.47 0.10 0.10 location 6100 Quail Valley Court Riverside, CA 92507-0704 101 85-127 2.00 20 Prepared: 12/15/09 Analyzed: 12/17/09 ug/L Source: A9L1180-01 0.20 0.500 1.00 0.570 94.0 63-142 Prepared: 12/15/09 Analyzed: 12/17/09 ug/L 1.00 0.570 90.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 63-142 2.68 40 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 06-Apr-2010 Analytical Report: Page 21 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Received on Ice (Y/N): Yes Temp: 4 °C Notes and Definitions J Estimated value QRPDl Analyte concentration was below range for valid RPD determination. QRPDo The RPD value for the sample duplicate or MS/MSD did not meet laboratory acceptance criteria. ND: NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 06-Apr-2010 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 22 of 22 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1514 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 4 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A9L1521-01 LTB-121109-A LMC Beaumont Site 2 Liquid 12/11/09 07:00 Jose R. Santoya 12/11/09 16:15 William Bayle A9L1521-02 TT-MW2-23 LMC Beaumont Site 2 Liquid 12/11/09 11:15 Jose R. Santoya 12/11/09 16:15 William Bayle A9L1521-03 TT-MW2-23-F LMC Beaumont Site 2 Liquid 12/11/09 11:15 Jose R. Santoya 12/11/09 16:15 William Bayle A9L1521-04 TT-MW2-24 LMC Beaumont Site 2 Liquid 12/11/09 12:54 Jose R. Santoya 12/11/09 16:15 William Bayle A9L1521-05 TT-MW2-24-F LMC Beaumont Site 2 Liquid 12/11/09 12:54 Jose R. Santoya 12/11/09 16:15 William Bayle A9L1521-06 TT-MW2-24-DUP LMC Beaumont Site 2 Liquid 12/11/09 13:30 Jose R. Santoya 12/11/09 16:15 William Bayle A9L1521-07 TT-MW2-24-DUP-F LMC Beaumont Site 2 Liquid 12/11/09 13:30 Jose R. Santoya 12/11/09 16:15 William Bayle mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1521-01 Sample Description LTB-121109-A LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result Sampled Date/Time 12/11/09 07:00 RDL MDL 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.17 ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1521-01 Sample Description LTB-121109-A LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/11/09 07:00 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 12/17/09 14:01 eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 104 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 95.8 % 80-120 EPA 8260B 12/17/09 14:01 eec Surrogate: Toluene-d8 99.0 % 80-120 EPA 8260B 12/17/09 14:01 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1521-02 Sample Description TT-MW2-23 LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/11/09 11:15 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Flag Anions 25 ND 0.50 0.20 0.37 0.11 mg/L EPA 300.0 mg/L EPA 300.0 12/13/09 06:56 12/13/09 06:56 ljc ljc 0.17 0.70 0.16 mg/L SM 5310B 12/22/09 03:00 krv ND 0.10 0.071 ug/L* EPA 332.0 12/18/09 10:36 sll 1200 20 12 ug/L EPA 6010B 12/17/09 17:56 lmt 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Sulfate Nitrate as N Aggregate Organic Compounds Total Organic Carbon General Inorganics Perchlorate Metals and Metalloids; EPA SW846 Series Iron Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1521-02 Sample Description TT-MW2-23 LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/11/09 11:15 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 12/18/09 01:40 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 102 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 95.8 % 80-120 EPA 8260B 12/18/09 01:40 eec Surrogate: Toluene-d8 98.7 % 80-120 EPA 8260B 12/18/09 01:40 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1521-03 Sample Description TT-MW2-23-F LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/11/09 11:15 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Flag Aggregate Organic Compounds Dissolved Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 0.52 0.70 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.14 mg/L SM 5310B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/22/09 03:00 krv NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1521-04 Sample Description TT-MW2-24 LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/11/09 12:54 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Flag Anions 95 61 0.50 2.0 0.37 1.1 mg/L EPA 300.0 mg/L EPA 300.0 12/13/09 07:07 12/16/09 22:06 ljc ss 7.2 0.70 0.16 mg/L SM 5310B 12/22/09 03:00 krv 140000 1000 710 ug/L* EPA 332.0 12/18/09 10:36 sll 13 20 12 ug/L EPA 6010B 12/17/09 17:59 lmt 4.0 2.0 0.7 DF 119 % 70-130 ng/L EPA 52112/22/09 04:02 Isotope Dilution EPA 52112/22/09 04:02 Isotope Dilution ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Sulfate Nitrate as N N_HTh Aggregate Organic Compounds Total Organic Carbon General Inorganics Perchlorate Metals and Metalloids; EPA SW846 Series Iron J Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 DF Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND 0.60 0.89 2.7 ND ND 0.78 ND ND ND ND ND ND ND 0.21 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1521-04 Sample Description TT-MW2-24 LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/11/09 12:54 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND 3.8 ND ND ND ND ND ND 0.78 ND ND ND ND ND 100 ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.50 0.50 0.50 20 5.0 10 0.50 0.50 0.50 1400 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 0.22 0.10 0.24 6.7 0.16 0.48 0.13 0.36 0.41 1200 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/22/09 16:48 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/18/09 02:15 12/22/09 16:48 12/22/09 16:48 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 100 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: 1,2-Dichloroethane-d4 103 % 80-124 EPA 8260B 12/18/09 02:15 eec Surrogate: Bromofluorobenzene 95.2 % 80-120 EPA 8260B 12/22/09 16:48 eec Surrogate: Bromofluorobenzene 97.9 % 80-120 EPA 8260B 12/18/09 02:15 eec Surrogate: Toluene-d8 99.6 % 80-120 EPA 8260B 12/18/09 02:15 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1521-04 Sample Description TT-MW2-24 LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/11/09 12:54 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Surrogate: Toluene-d8 98.2 EPA 8260B % 80-120 12/22/09 16:48 eec 12/18/09 09:38 KOS Semivolatile Organic Compounds by EPA 8270C SIM 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 320 1.0 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.50 ug/L EPA8270C M P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1521-05 Sample Description TT-MW2-24-F LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/11/09 12:54 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Aggregate Organic Compounds Dissolved Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 7.5 0.70 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.14 mg/L SM 5310B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/22/09 03:00 krv NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1521-06 Sample Description TT-MW2-24-DUP LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/11/09 13:30 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Flag Anions 97 62 0.50 2.0 0.37 1.1 mg/L EPA 300.0 mg/L EPA 300.0 12/13/09 07:18 12/16/09 22:16 ljc ss 7.4 0.70 0.16 mg/L SM 5310B 12/22/09 03:00 krv 150000 1000 710 ug/L* EPA 332.0 12/18/09 10:36 sll ND 20 12 ug/L EPA 6010B 12/17/09 18:03 lmt 2.6 2.0 0.7 DF 117 % 70-130 ng/L EPA 52112/22/09 04:41 Isotope Dilution EPA 52112/22/09 04:41 Isotope Dilution ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Sulfate Nitrate as N N_HTh Aggregate Organic Compounds Total Organic Carbon General Inorganics Perchlorate Metals and Metalloids; EPA SW846 Series Iron Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 DF Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND 0.62 0.88 2.8 ND ND 0.76 ND ND ND ND ND ND ND 0.22 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 12 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1521-06 Sample Description TT-MW2-24-DUP LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/11/09 13:30 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B ND ND ND ND ND ND ND 3.8 ND ND ND ND ND ND 0.72 ND ND ND ND ND 100 ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.50 0.50 0.50 20 5.0 10 0.50 0.50 0.50 1400 Surrogate: 1,2-Dichloroethane-d4 99.0 Surrogate: 1,2-Dichloroethane-d4 102 Surrogate: Bromofluorobenzene Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/22/09 17:23 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/18/09 02:50 12/22/09 17:23 12/22/09 17:23 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec % 80-124 EPA 8260B 12/18/09 02:50 eec 95.7 % 80-120 EPA 8260B 12/22/09 17:23 eec 98.2 % 80-120 EPA 8260B 12/18/09 02:50 eec 100 % 80-120 EPA 8260B 12/18/09 02:50 eec location 6100 Quail Valley Court Riverside, CA 92507-0704 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 0.22 0.10 0.24 6.7 0.16 0.48 0.13 0.36 0.41 1200 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 13 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1521-06 Sample Description TT-MW2-24-DUP LMC Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/11/09 13:30 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Surrogate: Toluene-d8 99.0 EPA 8260B % 80-120 12/22/09 17:23 eec 12/18/09 10:06 KOS Semivolatile Organic Compounds by EPA 8270C SIM 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 360 1.0 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.50 ug/L EPA8270C M P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 14 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1521-07 Sample Description TT-MW2-24-DUP-F LMC Beaumont Site 2 Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/11/09 13:30 MDL Units Received Date/Time 12/11/09 16:15 Method Analysis Date Analyst Aggregate Organic Compounds Dissolved Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 7.5 0.70 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.14 mg/L SM 5310B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/22/09 03:00 krv NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 15 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Anions - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L11041 - Analyzed as received Prepared: 12/11/09 Analyzed: 12/13/09 Blank (9L11041-BLK1) Sulfate ND 0.50 0.37 mg/L Nitrate as N ND 0.20 0.11 mg/L Sulfate 50.1 0.50 0.37 mg/L 50.0 100 90-110 Nitrate as N 12.3 0.20 0.11 mg/L 11.3 109 90-110 Sulfate 123 0.50 0.37 mg/L 100 21.6 101 87-114 Nitrate as N 5.00 0.20 0.11 mg/L 4.52 ND 111 78-120 Sulfate 236 0.50 0.37 mg/L 100 117 119 87-114 Nitrate as N 17.1 0.20 0.11 mg/L 4.52 12.9 93.4 78-120 Prepared: 12/11/09 Analyzed: 12/13/09 LCS (9L11041-BS1) Matrix Spike (9L11041-MS1) Source: A9L1469-02 Matrix Spike (9L11041-MS2) Source: A9L1516-01 Matrix Spike Dup (9L11041-MSD1) Source: A9L1469-02 Prepared: 12/11/09 Analyzed: 12/13/09 Prepared: 12/11/09 Analyzed: 12/13/09 QFnt, QMout Prepared: 12/11/09 Analyzed: 12/13/09 Sulfate 122 0.50 0.37 mg/L 100 21.6 101 87-114 0.220 20 Nitrate as N 4.99 0.20 0.11 mg/L 4.52 ND 110 78-120 0.207 20 ND 0.20 0.11 mg/L 11.7 0.20 0.11 mg/L Batch 9L16050 - Analyzed as received Prepared & Analyzed: 12/16/09 Blank (9L16050-BLK1) Nitrate as N Prepared & Analyzed: 12/16/09 LCS (9L16050-BS1) Nitrate as N mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 11.3 103 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 90-110 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 16 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Anions - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16050 - Analyzed as received Matrix Spike (9L16050-MS1) Nitrate as N Source: A9L1910-02 10.4 Matrix Spike (9L16050-MS2) Nitrate as N mailing P.O Box 432 Riverside, CA 92502-0432 0.11 8.80 10.2 0.20 0.11 0.11 location 6100 Quail Valley Court Riverside, CA 92507-0704 4.52 5.27 113 78-120 Prepared: 12/16/09 Analyzed: 12/17/09 mg/L Source: A9L1910-02 0.20 Prepared & Analyzed: 12/16/09 mg/L Source: A9L1908-02 Matrix Spike Dup (9L16050-MSD1) Nitrate as N 0.20 4.52 4.50 95.1 78-120 Prepared & Analyzed: 12/16/09 mg/L 4.52 5.27 109 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 78-120 1.61 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 17 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Aggregate Organic Compounds - Batch Quality Control Analyte(s) Result RDL MDL 0.70 0.16 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L18009 - As recieved Prepared: 12/21/09 Analyzed: 12/22/09 Blank (9L18009-BLK1) Total Organic Carbon ND mg/L Prepared: 12/21/09 Analyzed: 12/22/09 Blank (9L18009-BLK2) Total Organic Carbon ND 0.70 0.16 mg/L ND 0.70 0.14 mg/L 4.02 0.70 0.16 mg/L 4.21 0.70 0.16 mg/L 4.00 0.70 0.14 mg/L Prepared: 12/21/09 Analyzed: 12/22/09 Blank (9L18009-BLK3) Dissolved Organic Carbon Prepared: 12/21/09 Analyzed: 12/22/09 LCS (9L18009-BS1) Total Organic Carbon Matrix Spike (9L18009-MS1) Total Organic Carbon Source: A9L1532-02 8.83 Matrix Spike Dup (9L18009-MSD1) Total Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 90-110 4.00 105 90-110 Prepared: 12/21/09 Analyzed: 12/22/09 LCS (9L18009-BS3) Dissolved Organic Carbon 100 Prepared: 12/21/09 Analyzed: 12/22/09 LCS (9L18009-BS2) Total Organic Carbon 4.00 8.85 0.70 0.16 0.16 location 6100 Quail Valley Court Riverside, CA 92507-0704 100 88-114 Prepared: 12/21/09 Analyzed: 12/22/09 mg/L Source: A9L1532-02 0.70 4.00 4.00 4.91 98.1 80-120 Prepared: 12/21/09 Analyzed: 12/22/09 mg/L 4.00 4.91 98.6 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 0.226 10 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 18 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L15045 - Analyzed as received Prepared: 12/15/09 Analyzed: 12/18/09 Blank (9L15045-BLK1) Perchlorate ND ug/L* Prepared: 12/15/09 Analyzed: 12/18/09 LCS (9L15045-BS1) Perchlorate 5.10 0.10 7480 100 13000 100 Duplicate (9L15045-DUP1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 71 12700 71 71 location 6100 Quail Valley Court Riverside, CA 92507-0704 102 80-120 Prepared: 12/15/09 Analyzed: 12/18/09 7700 2.85 20 Prepared: 12/15/09 Analyzed: 12/18/09 ug/L* 5000 7700 106 80-120 Prepared: 12/15/09 Analyzed: 12/18/09 Source: A9L1331-09 100 5.00 ug/L* Source: A9L1331-09 Matrix Spike Dup (9L15045-MSD1) Perchlorate ug/L* Source: A9L1331-09 Matrix Spike (9L15045-MS1) Perchlorate 0.071 ug/L* 5000 7700 99.5 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 2.44 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 19 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Metals and Metalloids; EPA SW846 Series - Batch Quality Control Analyte(s) Result RDL MDL 20 12 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit 0.0338 20 Flag Batch 9L17041 - EPA 200.2 SOP M02C Prepared & Analyzed: 12/17/09 Blank (9L17041-BLK1) Iron ND ug/L Prepared & Analyzed: 12/17/09 LCS (9L17041-BS1) Iron 592 20 596 20 Matrix Spike (9L17041-MS1) Iron mailing P.O Box 432 Riverside, CA 92502-0432 ug/L Source: A9L1331-09 Matrix Spike Dup (9L17041-MSD1) Iron 12 596 12 12 location 6100 Quail Valley Court Riverside, CA 92507-0704 101 85-115 Prepared & Analyzed: 12/17/09 ug/L Source: A9L1331-09 20 584 584 ND 102 75-125 Prepared & Analyzed: 12/17/09 ug/L 584 ND 102 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 75-125 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 20 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Nitrosamines by EPA Method 521 - Batch Quality Control Analyte(s) Result RDL MDL ND 2.0 0.7 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16003 - SPE Prepared: 12/16/09 Analyzed: 12/21/09 Blank (9L16003-BLK1) N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 38 ng/L ng/L 9.4 2.0 0.7 Surrogate: N-Nitrosodiethylamine-d10 34 ng/L 10.0 93.9 50-150 ng/L 40.0 84.6 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 LCS Dup (9L16003-BSD1) N-Nitrosodimethylamine 9.6 2.0 0.7 Surrogate: N-Nitrosodiethylamine-d10 37 Matrix Spike (9L16003-MS1) N-Nitrosodimethylamine 17 Matrix Spike Dup (9L16003-MSD1) 2.0 0.7 10.0 95.5 50-150 ng/L 40.0 92.5 70-130 17 2.0 0.7 location 6100 Quail Valley Court Riverside, CA 92507-0704 1.67 50 Prepared: 12/16/09 Analyzed: 12/21/09 ng/L 10.0 ng/L 40.0 Source: A9L1514-02 Surrogate: N-Nitrosodiethylamine-d10 42 mailing P.O Box 432 Riverside, CA 92502-0432 ng/L Source: A9L1514-02 Surrogate: N-Nitrosodiethylamine-d10 44 N-Nitrosodimethylamine 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 LCS (9L16003-BS1) N-Nitrosodimethylamine 95.6 40.0 2.6 146 50-150 111 70-130 Prepared: 12/16/09 Analyzed: 12/21/09 ng/L 10.0 ng/L 40.0 2.6 141 50-150 105 70-130 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 2.89 50 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 21 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16004 - Purge and Trap Prepared & Analyzed: 12/17/09 Blank (9L16004-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L 0.240 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Bromoform mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com J NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 22 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16004 - Purge and Trap Prepared & Analyzed: 12/17/09 Blank (9L16004-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 103 97.6 98.5 ug/L ug/L ug/L ug/L 100 100 100 103 97.6 98.5 80-124 80-120 80-120 Prepared & Analyzed: 12/17/09 LCS (9L16004-BS1) 1,1-Dichloroethane 24.6 0.50 0.098 ug/L 25.0 98.5 76-130 1,1-Dichloroethene 26.1 0.50 0.12 ug/L 25.0 104 70-130 1,4-Dichlorobenzene 25.8 0.50 0.072 ug/L 25.0 103 79-130 Benzene 26.9 0.50 0.14 ug/L 25.0 108 70-130 Bromodichloromethane 25.6 0.50 0.11 ug/L 25.0 102 70-130 Bromoform 21.6 0.50 0.13 ug/L 25.0 86.3 70-130 Chloroform 26.7 0.50 0.17 ug/L 25.0 107 70-130 Dibromochloromethane 25.8 0.50 0.37 ug/L 25.0 103 70-130 Ethylbenzene 26.8 0.50 0.26 ug/L 25.0 107 70-130 Methyl tert Butyl Ether 25.6 5.0 0.29 ug/L 25.0 102 70-130 Tetrachloroethene 25.5 0.50 0.17 ug/L 25.0 102 70-130 Toluene 26.1 0.50 0.22 ug/L 25.0 104 70-130 Trichloroethene 26.4 0.50 0.17 ug/L 25.0 105 70-130 Vinyl Chloride 21.8 0.50 0.13 ug/L 25.0 87.0 70-130 Xylenes (m+p) 54.4 0.50 0.36 ug/L 50.0 109 70-130 Xylenes (ortho) 27.2 0.50 0.41 ug/L 25.0 109 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.5 97.0 100 ug/L ug/L ug/L 100 100 100 98.5 97.0 100 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 23 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units Source %REC Result %REC Limits RDL MDL 0.098 ug/L 25.0 97.8 76-130 RPD RPD Limit 0.693 20 Flag Batch 9L16004 - Purge and Trap Prepared & Analyzed: 12/17/09 LCS Dup (9L16004-BSD1) 1,1-Dichloroethane 24.4 0.50 1,1-Dichloroethene 25.3 0.50 0.12 ug/L 25.0 101 70-130 3.07 20 1,4-Dichlorobenzene 25.7 0.50 0.072 ug/L 25.0 103 79-130 0.582 20 Benzene 26.4 0.50 0.14 ug/L 25.0 106 70-130 1.69 20 Bromodichloromethane 25.4 0.50 0.11 ug/L 25.0 102 70-130 0.745 20 Bromoform 21.9 0.50 0.13 ug/L 25.0 87.4 70-130 1.29 20 Chloroform 26.2 0.50 0.17 ug/L 25.0 105 70-130 2.08 20 Dibromochloromethane 25.7 0.50 0.37 ug/L 25.0 103 70-130 0.194 20 Ethylbenzene 26.5 0.50 0.26 ug/L 25.0 106 70-130 1.09 20 Methyl tert Butyl Ether 25.8 5.0 0.29 ug/L 25.0 103 70-130 0.818 20 Tetrachloroethene 25.0 0.50 0.17 ug/L 25.0 100 70-130 1.86 20 Toluene 25.6 0.50 0.22 ug/L 25.0 103 70-130 1.66 20 Trichloroethene 25.7 0.50 0.17 ug/L 25.0 103 70-130 2.42 20 Vinyl Chloride 21.6 0.50 0.13 ug/L 25.0 86.5 70-130 0.599 20 Xylenes (m+p) 54.2 0.50 0.36 ug/L 50.0 108 70-130 0.368 20 Xylenes (ortho) 26.9 0.50 0.41 ug/L 25.0 108 70-130 0.961 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.7 97.8 101 ug/L ug/L ug/L 100 100 100 98.7 97.8 101 80-124 80-120 80-120 Matrix Spike (9L16004-MS1) Source: A9L1473-02 Prepared: 12/16/09 Analyzed: 12/17/09 1,1-Dichloroethane 26.4 0.50 0.098 ug/L 25.0 ND 106 70-130 1,1-Dichloroethene 28.1 0.50 0.12 ug/L 25.0 ND 112 70-130 1,4-Dichlorobenzene 26.3 0.50 0.072 ug/L 25.0 ND 105 70-130 Benzene 28.6 0.50 0.14 ug/L 25.0 ND 114 70-130 Bromodichloromethane 27.2 0.50 0.11 ug/L 25.0 ND 109 70-130 Bromoform 22.6 0.50 0.13 ug/L 25.0 ND 90.4 70-130 Chloroform 28.4 0.50 0.17 ug/L 25.0 ND 114 70-130 Dibromochloromethane 27.6 0.50 0.37 ug/L 25.0 ND 110 70-130 Ethylbenzene 27.8 0.50 0.26 ug/L 25.0 ND 111 70-130 Methyl tert Butyl Ether 25.8 5.0 0.29 ug/L 25.0 ND 103 70-130 Tetrachloroethene 26.7 0.50 0.17 ug/L 25.0 ND 107 70-130 70-130 Toluene 27.7 0.50 0.22 ug/L 25.0 ND 111 Trichloroethene 28.0 0.50 0.17 ug/L 25.0 ND 112 70-130 Vinyl Chloride 23.7 0.50 0.13 ug/L 25.0 ND 94.7 70-130 Xylenes (m+p) 55.7 0.50 0.36 ug/L 50.0 ND 111 70-130 Xylenes (ortho) 27.8 0.50 0.41 ug/L 25.0 ND 111 70-130 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 24 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L16004 - Purge and Trap Matrix Spike (9L16004-MS1) Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 Source: A9L1473-02 100 96.7 101 Matrix Spike Dup (9L16004-MSD1) Prepared: 12/16/09 Analyzed: 12/17/09 ug/L ug/L ug/L Source: A9L1473-02 1,1-Dichloroethane 25.9 0.50 1,1-Dichloroethene 27.3 1,4-Dichlorobenzene 25.9 Benzene 100 100 100 100 96.7 101 80-124 80-120 80-120 Prepared: 12/16/09 Analyzed: 12/18/09 0.098 ug/L 25.0 ND 104 70-130 1.91 40 0.50 0.12 ug/L 25.0 ND 109 70-130 2.60 40 0.50 0.072 ug/L 25.0 ND 103 70-130 1.84 40 28.2 0.50 0.14 ug/L 25.0 ND 113 70-130 1.13 40 Bromodichloromethane 26.3 0.50 0.11 ug/L 25.0 ND 105 70-130 3.36 40 Bromoform 21.4 0.50 0.13 ug/L 25.0 ND 85.7 70-130 5.36 40 Chloroform 27.9 0.50 0.17 ug/L 25.0 ND 111 70-130 1.85 40 Dibromochloromethane 26.1 0.50 0.37 ug/L 25.0 ND 104 70-130 5.37 40 Ethylbenzene 27.3 0.50 0.26 ug/L 25.0 ND 109 70-130 1.74 40 Methyl tert Butyl Ether 25.6 5.0 0.29 ug/L 25.0 ND 103 70-130 0.816 40 Tetrachloroethene 25.8 0.50 0.17 ug/L 25.0 ND 103 70-130 3.66 40 Toluene 27.0 0.50 0.22 ug/L 25.0 ND 108 70-130 2.60 40 Trichloroethene 27.2 0.50 0.17 ug/L 25.0 ND 109 70-130 2.90 40 Vinyl Chloride 22.8 0.50 0.13 ug/L 25.0 ND 91.1 70-130 3.83 40 Xylenes (m+p) 54.9 0.50 0.36 ug/L 50.0 ND 110 70-130 1.45 40 Xylenes (ortho) 27.2 0.50 0.41 ug/L 25.0 ND 109 70-130 2.25 40 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 100 95.4 99.8 ug/L ug/L ug/L 100 100 100 100 95.4 99.8 80-124 80-120 80-120 Batch 9L21049 - Purge and Trap Prepared: 12/21/09 Analyzed: 12/22/09 Blank (9L21049-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 25 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL 1.2 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Prepared: 12/21/09 Analyzed: 12/22/09 Blank (9L21049-BLK1) 2-Butanone(MEK) ND 3.0 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L 0.190 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Trichloroethene ND 0.50 0.17 ug/L Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Bromoform Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 mailing P.O Box 432 Riverside, CA 92502-0432 101 95.3 98.2 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L J 100 100 100 101 95.3 98.2 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-124 80-120 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 26 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units Source %REC Result %REC Limits RDL MDL 0.098 ug/L 25.0 95.0 76-130 RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Prepared: 12/21/09 Analyzed: 12/22/09 LCS (9L21049-BS1) 1,1-Dichloroethane 23.8 0.50 1,1-Dichloroethene 23.8 0.50 0.12 ug/L 25.0 95.4 70-130 1,4-Dichlorobenzene 24.1 0.50 0.072 ug/L 25.0 96.3 79-130 Benzene 26.2 0.50 0.14 ug/L 25.0 105 70-130 Bromodichloromethane 24.2 0.50 0.11 ug/L 25.0 96.6 70-130 Bromoform 21.5 0.50 0.13 ug/L 25.0 85.9 70-130 Chloroform 25.3 0.50 0.17 ug/L 25.0 101 70-130 Dibromochloromethane 24.8 0.50 0.37 ug/L 25.0 99.4 70-130 Ethylbenzene 25.0 0.50 0.26 ug/L 25.0 100 70-130 Methyl tert Butyl Ether 25.2 5.0 0.29 ug/L 25.0 101 70-130 Tetrachloroethene 22.4 0.50 0.17 ug/L 25.0 89.6 70-130 Toluene 24.6 0.50 0.22 ug/L 25.0 98.5 70-130 Trichloroethene 24.4 0.50 0.17 ug/L 25.0 97.5 70-130 Vinyl Chloride 24.9 0.50 0.13 ug/L 25.0 99.4 70-130 Xylenes (m+p) 50.3 0.50 0.36 ug/L 50.0 101 70-130 Xylenes (ortho) 25.4 0.50 0.41 ug/L 25.0 101 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.5 96.4 100 ug/L ug/L ug/L 100 100 100 98.5 96.4 100 80-124 80-120 80-120 Prepared: 12/21/09 Analyzed: 12/22/09 LCS Dup (9L21049-BSD1) 1,1-Dichloroethane 23.8 0.50 0.098 ug/L 25.0 95.0 76-130 0.00 20 1,1-Dichloroethene 23.6 0.50 0.12 ug/L 25.0 94.5 70-130 0.885 20 1,4-Dichlorobenzene 24.4 0.50 0.072 ug/L 25.0 97.4 79-130 1.20 20 Benzene 26.2 0.50 0.14 ug/L 25.0 105 70-130 0.0763 20 Bromodichloromethane 23.9 0.50 0.11 ug/L 25.0 95.6 70-130 1.04 20 Bromoform 21.7 0.50 0.13 ug/L 25.0 86.7 70-130 0.973 20 Chloroform 25.2 0.50 0.17 ug/L 25.0 101 70-130 0.515 20 Dibromochloromethane 25.0 0.50 0.37 ug/L 25.0 100 70-130 0.602 20 Ethylbenzene 25.0 0.50 0.26 ug/L 25.0 100 70-130 0.160 20 Methyl tert Butyl Ether 25.9 5.0 0.29 ug/L 25.0 103 70-130 2.58 20 Tetrachloroethene 22.4 0.50 0.17 ug/L 25.0 89.6 70-130 0.0447 20 Toluene 24.3 0.50 0.22 ug/L 25.0 97.2 70-130 1.31 20 Trichloroethene 24.1 0.50 0.17 ug/L 25.0 96.5 70-130 1.03 20 Vinyl Chloride 24.5 0.50 0.13 ug/L 25.0 97.9 70-130 1.58 20 Xylenes (m+p) 50.4 0.50 0.36 ug/L 50.0 101 70-130 0.139 20 Xylenes (ortho) 25.4 0.50 0.41 ug/L 25.0 102 70-130 0.158 20 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 27 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Prepared: 12/21/09 Analyzed: 12/22/09 LCS Dup (9L21049-BSD1) Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 99.0 96.8 99.4 Duplicate (9L21049-DUP1) ug/L ug/L ug/L Source: A9L2084-02 100 100 100 99.0 96.8 99.4 80-124 80-120 80-120 Prepared: 12/21/09 Analyzed: 12/22/09 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 1,4-Dichlorobenzene ND 0.50 0.072 ug/L ND 40 2-Butanone(MEK) ND 3.0 1.2 ug/L ND 40 2-Hexanone ND 5.0 1.2 ug/L ND 40 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L ND 40 Acetone ND 10 5.0 ug/L ND 40 Benzene ND 0.50 0.14 ug/L ND 40 Bromodichloromethane ND 0.50 0.11 ug/L ND 40 Bromoform ND 0.50 0.13 ug/L ND 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND 40 Chloroform ND 0.50 0.17 ug/L ND 40 Chloromethane ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND 40 Dibromochloromethane ND 0.50 0.37 ug/L ND 40 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride ND 3.0 0.15 ug/L ND 40 Styrene ND 0.50 0.22 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 28 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Duplicate (9L21049-DUP1) Source: A9L2084-02 Prepared: 12/21/09 Analyzed: 12/22/09 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 40 Trichloroethene ND 0.50 0.17 ug/L ND 40 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride ND 0.50 0.13 ug/L ND 40 Xylenes (m+p) ND 0.50 0.36 ug/L ND 40 Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 1,4-Dioxane ND 35 31 ug/L ND 40 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 97.2 95.2 99.4 Duplicate (9L21049-DUP2) ug/L ug/L ug/L Source: A9L2583-01 100 100 100 97.2 95.2 99.4 80-124 80-120 80-120 Prepared & Analyzed: 12/22/09 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 1,4-Dichlorobenzene ND 0.50 0.072 ug/L ND 40 2-Butanone(MEK) ND 3.0 1.2 ug/L ND 40 2-Hexanone ND 5.0 1.2 ug/L ND 40 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L ND 40 Acetone ND 10 5.0 ug/L ND 40 Benzene ND 0.50 0.14 ug/L ND 40 Bromodichloromethane ND 0.50 0.11 ug/L ND 40 Bromoform ND 0.50 0.13 ug/L ND 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 29 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Duplicate (9L21049-DUP2) Source: A9L2583-01 Prepared & Analyzed: 12/22/09 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND 40 Chloroform ND 0.50 0.17 ug/L ND 40 Chloromethane ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND 40 Dibromochloromethane ND 0.50 0.37 ug/L ND 40 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride ND 3.0 0.15 ug/L ND 40 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 40 Trichloroethene ND 0.50 0.17 ug/L ND 40 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride ND 0.50 0.13 ug/L ND 40 Xylenes (m+p) ND 0.50 0.36 ug/L ND 40 Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 1,4-Dioxane ND 35 31 ug/L ND 40 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 mailing P.O Box 432 Riverside, CA 92502-0432 99.2 98.6 97.6 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L 100 100 100 99.2 98.6 97.6 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-124 80-120 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 30 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Matrix Spike (9L21049-MS1) Source: A9L2084-04 1,1-Dichloroethane 25.2 0.50 1,1-Dichloroethene 25.8 1,4-Dichlorobenzene 25.2 Benzene Prepared: 12/21/09 Analyzed: 12/22/09 0.098 ug/L 25.0 ND 101 70-130 0.50 0.12 ug/L 25.0 ND 103 70-130 0.50 0.072 ug/L 25.0 ND 101 70-130 27.7 0.50 0.14 ug/L 25.0 ND 111 70-130 Bromodichloromethane 24.4 0.50 0.11 ug/L 25.0 ND 97.7 70-130 Bromoform 21.4 0.50 0.13 ug/L 25.0 ND 85.6 70-130 Chloroform 26.4 0.50 0.17 ug/L 25.0 ND 106 70-130 Dibromochloromethane 25.2 0.50 0.37 ug/L 25.0 ND 101 70-130 Ethylbenzene 26.3 0.50 0.26 ug/L 25.0 ND 105 70-130 Methyl tert Butyl Ether 26.3 5.0 0.29 ug/L 25.0 ND 105 70-130 Tetrachloroethene 24.2 0.50 0.17 ug/L 25.0 ND 96.6 70-130 Toluene 25.5 0.50 0.22 ug/L 25.0 ND 102 70-130 Trichloroethene 25.7 0.50 0.17 ug/L 25.0 ND 103 70-130 Vinyl Chloride 26.9 0.50 0.13 ug/L 25.0 ND 108 70-130 Xylenes (m+p) 53.0 0.50 0.36 ug/L 50.0 ND 106 70-130 Xylenes (ortho) 26.8 0.50 0.41 ug/L 25.0 ND 107 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.4 96.4 99.0 ug/L ug/L ug/L 100 100 100 98.4 96.4 99.0 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 31 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Report Date: 12-Apr-2010 Received on Ice (Y/N): Yes Temp: 4 °C Semivolatile Organic Compounds by EPA 8270C SIM - Batch Quality Control Analyte(s) Result RDL MDL 0.20 0.10 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L15022 - EPA 3520C Prepared: 12/15/09 Analyzed: 12/17/09 Blank (9L15022-BLK1) 1,4-Dioxane ND ug/L Prepared: 12/15/09 Analyzed: 12/17/09 LCS (9L15022-BS1) 1,4-Dioxane 0.495 0.20 0.10 ug/L 0.505 0.20 0.10 ug/L 1.51 0.20 Matrix Spike (9L15022-MS1) 1,4-Dioxane Source: A9L1180-01 Matrix Spike Dup (9L15022-MSD1) 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 99.0 85-127 Prepared: 12/15/09 Analyzed: 12/17/09 LCS Dup (9L15022-BSD1) 1,4-Dioxane 0.500 1.47 0.10 0.10 location 6100 Quail Valley Court Riverside, CA 92507-0704 101 85-127 2.00 20 Prepared: 12/15/09 Analyzed: 12/17/09 ug/L Source: A9L1180-01 0.20 0.500 1.00 0.570 94.0 63-142 Prepared: 12/15/09 Analyzed: 12/17/09 ug/L 1.00 0.570 90.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 63-142 2.68 40 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 12-Apr-2010 Analytical Report: Page 32 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Received on Ice (Y/N): Yes Temp: 4 °C Notes and Definitions J Estimated value N_HTh Original sample was run within holding time. Due to a high original result, the sample was diluted and reanalyzed outside of EPA recommended holding time . QFnt The referenced sample did not require this QC analyte, so a follow-up is not needed. QMout MS and/or MSD recovery did not meet laboratory acceptance criteria. ND: NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 12-Apr-2010 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 33 of 33 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1521 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 4 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A9L1754-01 TT-MW2-18 Beaumont Site 2 GW Samp Liquid 12/14/09 08:46 Mandy Selders 12/15/09 07:20 William Bayle A9L1754-02 TT-MW2-12 Beaumont Site 2 GW Samp Liquid 12/14/09 09:05 Mandy Selders 12/15/09 07:20 William Bayle A9L1754-03 TT-MW2-13 Beaumont Site 2 GW Samp Liquid 12/14/09 09:32 Mandy Selders 12/15/09 07:20 William Bayle A9L1754-04 TT-MW2-13-DUP Beaumont Site 2 GW Samp Liquid 12/14/09 09:37 Mandy Selders 12/15/09 07:20 William Bayle A9L1754-05 TT-MW2-12-F Beaumont Site 2 GW Samp Liquid 12/14/09 09:05 Mandy Selders 12/15/09 07:20 William Bayle A9L1754-06 TT-MW2-14 Beaumont Site 2 GW Samp Liquid 12/14/09 12:43 Mandy Selders 12/15/09 07:20 William Bayle A9L1754-07 TT-MW2-14-F Beaumont Site 2 GW Samp Liquid 12/14/09 12:43 Mandy Selders 12/15/09 07:20 William Bayle A9L1754-08 TT-MW2-30A Beaumont Site 2 GW Samp Liquid 12/14/09 13:01 Mandy Selders 12/15/09 07:20 William Bayle A9L1754-09 TT-MW2-38C Beaumont Site 2 GW Samp Liquid 12/14/09 14:21 Mandy Selders 12/15/09 07:20 William Bayle A9L1754-10 TT-MW2-38A Beaumont Site 2 GW Samp Liquid 12/14/09 14:48 Mandy Selders 12/15/09 07:20 William Bayle A9L1754-11 LTB-121409 Beaumont Site 2 GW Samp Liquid 12/14/09 08:30 Mandy Selders 12/15/09 07:20 William Bayle mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1754-01 Sample Description TT-MW2-18 Beaumont Site 2 GW Samp Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/14/09 08:46 MDL Units Received Date/Time 12/15/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 14000 100 location 6100 Quail Valley Court Riverside, CA 92507-0704 71 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/18/09 10:36 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1754-02 Sample Description TT-MW2-12 Beaumont Site 2 GW Samp Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/14/09 09:05 MDL Units Received Date/Time 12/15/09 7:20 Method Analysis Date Analyst Flag Anions Sulfate Nitrate as N 50 ND 0.50 0.20 0.37 0.11 mg/L EPA 300.0 mg/L EPA 300.0 12/15/09 23:14 12/15/09 23:14 ss ss 1.2 0.70 0.16 mg/L SM 5310B 12/22/09 11:39 krv ND 1.0 0.71 ug/L* EPA 332.0 12/18/09 10:36 sll 140 20 12 12/23/09 11:49 lmt Aggregate Organic Compounds Total Organic Carbon General Inorganics Perchlorate Metals and Metalloids; EPA SW846 Series Iron mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L EPA 6010B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 N_RLm Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1754-03 Sample Description TT-MW2-13 Beaumont Site 2 GW Samp Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/14/09 09:32 MDL Units Received Date/Time 12/15/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 2700 100 location 6100 Quail Valley Court Riverside, CA 92507-0704 71 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/23/09 12:42 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1754-04 Sample Description TT-MW2-13-DUP Beaumont Site 2 GW Samp Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/14/09 09:37 MDL Units Received Date/Time 12/15/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 3000 100 location 6100 Quail Valley Court Riverside, CA 92507-0704 71 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/23/09 12:42 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1754-05 Sample Description TT-MW2-12-F Beaumont Site 2 GW Samp Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/14/09 09:05 MDL Units Received Date/Time 12/15/09 7:20 Method Analysis Date Analyst Aggregate Organic Compounds Dissolved Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 5.2 0.70 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.14 mg/L SM 5310B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/22/09 11:39 krv NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1754-06 Sample Description TT-MW2-14 Beaumont Site 2 GW Samp Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/14/09 12:43 MDL Units Received Date/Time 12/15/09 7:20 Method Analysis Date Analyst Anions 180 15 0.50 0.20 0.37 0.11 mg/L EPA 300.0 mg/L EPA 300.0 12/15/09 23:25 12/15/09 23:25 ss ss 1.9 0.70 0.16 mg/L SM 5310B 12/22/09 11:39 krv 47000 1000 710 ug/L* EPA 332.0 12/23/09 12:42 sll 20 12 12/23/09 11:53 lmt Sulfate Nitrate as N Aggregate Organic Compounds Total Organic Carbon General Inorganics Perchlorate Metals and Metalloids; EPA SW846 Series Iron mailing P.O Box 432 Riverside, CA 92502-0432 110 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L EPA 6010B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1754-07 Sample Description TT-MW2-14-F Beaumont Site 2 GW Samp Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/14/09 12:43 MDL Units Received Date/Time 12/15/09 7:20 Method Analysis Date Analyst Aggregate Organic Compounds Dissolved Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 2.5 0.70 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.14 mg/L SM 5310B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/22/09 11:39 krv NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1754-08 Sample Description TT-MW2-30A Beaumont Site 2 GW Samp Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/14/09 13:01 MDL Units Received Date/Time 12/15/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate 5300 1000 710 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 ug/L* EPA 332.0 12/23/09 12:42 sll 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1754-08 Sample Description TT-MW2-30A Beaumont Site 2 GW Samp Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/14/09 13:01 MDL Units Received Date/Time 12/15/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 12/19/09 11:41 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 105 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 96.3 % 80-120 EPA 8260B 12/19/09 11:41 eec Surrogate: Toluene-d8 96.9 % 80-120 EPA 8260B 12/19/09 11:41 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1754-09 Sample Description TT-MW2-38C Beaumont Site 2 GW Samp Analyte(s) Result Matrix Liquid Sampled Date/Time 12/14/09 14:21 RDL MDL 0.10 0.071 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Units Received Date/Time 12/15/09 7:20 Method Analysis Date Analyst Flag General Inorganics Perchlorate 0.092 ug/L* EPA 332.0 12/23/09 12:42 sll 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.59 ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 12 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1754-09 Sample Description TT-MW2-38C Beaumont Site 2 GW Samp Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/14/09 14:21 MDL Units Received Date/Time 12/15/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 12/19/09 12:16 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 104 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 94.9 % 80-120 EPA 8260B 12/19/09 12:16 eec Surrogate: Toluene-d8 97.1 % 80-120 EPA 8260B 12/19/09 12:16 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 13 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1754-10 Sample Description TT-MW2-38A Beaumont Site 2 GW Samp Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/14/09 14:48 MDL Units Received Date/Time 12/15/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate 170000 1000 710 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 ug/L* EPA 332.0 12/23/09 12:42 sll 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 14 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1754-10 Sample Description TT-MW2-38A Beaumont Site 2 GW Samp Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/14/09 14:48 MDL Units Received Date/Time 12/15/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 12/19/09 12:52 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 105 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 96.2 % 80-120 EPA 8260B 12/19/09 12:52 eec Surrogate: Toluene-d8 97.5 % 80-120 EPA 8260B 12/19/09 12:52 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 15 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1754-11 Sample Description LTB-121409 Beaumont Site 2 GW Samp Analyte(s) Matrix Liquid Result Sampled Date/Time 12/14/09 08:30 RDL MDL 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 Units Received Date/Time 12/15/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 16 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L1754-11 Sample Description LTB-121409 Beaumont Site 2 GW Samp Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/14/09 08:30 MDL Units Received Date/Time 12/15/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 12/19/09 08:10 eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 106 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 95.6 % 80-120 EPA 8260B 12/19/09 08:10 eec Surrogate: Toluene-d8 96.7 % 80-120 EPA 8260B 12/19/09 08:10 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 17 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Anions - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L15064 - Analyzed as received Prepared & Analyzed: 12/15/09 Blank (9L15064-BLK1) Sulfate ND 0.50 0.37 mg/L Nitrate as N ND 0.20 0.11 mg/L Sulfate 45.2 0.50 0.37 mg/L 50.0 90.3 90-110 Nitrate as N 11.2 0.20 0.11 mg/L 11.3 98.8 90-110 Sulfate 193 0.50 0.37 mg/L 100 105 88.3 87-114 Nitrate as N 32.4 0.20 0.11 mg/L 4.52 29.8 58.1 78-120 Sulfate 243 0.50 0.37 mg/L 100 159 83.7 87-114 Nitrate as N 25.3 0.20 0.11 mg/L 4.52 21.8 75.8 78-120 Prepared: 12/15/09 Analyzed: 12/16/09 LCS (9L15064-BS1) Matrix Spike (9L15064-MS1) Source: A9L1742-01 Matrix Spike (9L15064-MS2) Source: A9L1846-01 Matrix Spike Dup (9L15064-MSD1) Source: A9L1742-01 Prepared & Analyzed: 12/15/09 QM-5X, QOcal Prepared: 12/15/09 Analyzed: 12/16/09 QFpas, QMout QM-5X, QOcal Prepared & Analyzed: 12/15/09 Sulfate 194 0.50 0.37 mg/L 100 105 89.7 87-114 0.695 20 Nitrate as N 32.7 0.20 0.11 mg/L 4.52 29.8 64.8 78-120 0.926 20 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com QM-5X, QOcal NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 18 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Aggregate Organic Compounds - Batch Quality Control Analyte(s) Result RDL MDL 0.70 0.16 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L18065 - As recieved Prepared: 12/21/09 Analyzed: 12/22/09 Blank (9L18065-BLK1) Total Organic Carbon ND mg/L Prepared: 12/21/09 Analyzed: 12/22/09 Blank (9L18065-BLK2) Total Organic Carbon ND 0.70 0.16 mg/L ND 0.70 0.14 mg/L 4.00 0.70 0.16 mg/L 4.24 0.70 0.16 mg/L 4.21 0.70 0.14 mg/L Prepared: 12/21/09 Analyzed: 12/22/09 Blank (9L18065-BLK3) Dissolved Organic Carbon Prepared: 12/21/09 Analyzed: 12/22/09 LCS (9L18065-BS1) Total Organic Carbon Matrix Spike (9L18065-MS1) Total Organic Carbon Source: A9L1590-02 8.95 Matrix Spike Dup (9L18065-MSD1) Total Organic Carbon mailing P.O Box 432 Riverside, CA 92502-0432 90-110 4.00 106 90-110 Prepared: 12/21/09 Analyzed: 12/22/09 LCS (9L18065-BS3) Dissolved Organic Carbon 100 Prepared: 12/21/09 Analyzed: 12/22/09 LCS (9L18065-BS2) Total Organic Carbon 4.00 8.91 0.70 0.16 0.16 location 6100 Quail Valley Court Riverside, CA 92507-0704 105 88-114 Prepared: 12/21/09 Analyzed: 12/22/09 mg/L Source: A9L1590-02 0.70 4.00 4.00 4.78 104 80-120 Prepared: 12/21/09 Analyzed: 12/22/09 mg/L 4.00 4.78 103 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 0.504 10 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 19 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L17052 - Analyzed as received Prepared: 12/17/09 Analyzed: 12/18/09 Blank (9L17052-BLK1) Perchlorate ND ug/L* Prepared: 12/17/09 Analyzed: 12/18/09 LCS (9L17052-BS1) Perchlorate 4.62 0.10 5.72 0.10 ND 100 89.0 10 10.6 0.10 Duplicate (9L17052-DUP1) Perchlorate 92.5 80-120 Prepared: 12/17/09 Analyzed: 12/18/09 ug/L* 5.67 0.829 20 Prepared: 12/17/09 Analyzed: 12/18/09 ug/L* 7.1 86.1 ug/L* 20 QRPDl 10.6 0.071 114 24.2 20 QRPDo Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9L1514-02 Matrix Spike Dup (9L17052-MSD1) Perchlorate 71 5.00 Source: A9K0290-01REPrepared: 12/17/09 Analyzed: 12/18/09 Matrix Spike (9L17052-MS1) Perchlorate 0.071 Source: A9K0290-01 Duplicate (9L17052-DUP3) Perchlorate ug/L* Source: A9L1514-02 Duplicate (9L17052-DUP2) Perchlorate 0.071 ug/L* 5.00 5.67 99.2 80-120 Prepared: 12/17/09 Analyzed: 12/18/09 Source: A9L1514-02 0.10 0.071 ug/L* ND 0.10 0.071 ug/L* 5.26 0.10 0.071 ug/L* 5.00 5.67 98.2 80-120 0.503 20 Batch 9L22008 - Analyzed as received Prepared: 12/22/09 Analyzed: 12/23/09 Blank (9L22008-BLK1) Perchlorate Prepared: 12/22/09 Analyzed: 12/23/09 LCS (9L22008-BS1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 5.00 105 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 20 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L22008 - Analyzed as received Duplicate (9L22008-DUP1) Perchlorate Matrix Spike (9L22008-MS1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 100 71 ug/L* 7760 7810 100 71 ug/L* 71 location 6100 Quail Valley Court Riverside, CA 92507-0704 2.62 20 5000 2740 101 80-120 Prepared: 12/22/09 Analyzed: 12/23/09 Source: A9L1754-03 100 2740 Prepared: 12/22/09 Analyzed: 12/23/09 Source: A9L1754-03 Matrix Spike Dup (9L22008-MSD1) Perchlorate Prepared: 12/22/09 Analyzed: 12/23/09 Source: A9L1754-03 2810 ug/L* 5000 2740 102 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 0.629 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 21 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Metals and Metalloids; EPA SW846 Series - Batch Quality Control Analyte(s) Result RDL MDL 20 12 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L22052 - EPA 200.2 SOP M02C Prepared: 12/22/09 Analyzed: 12/23/09 Blank (9L22052-BLK1) Iron ND ug/L Prepared: 12/22/09 Analyzed: 12/23/09 LCS (9L22052-BS1) Iron 606 20 1010 20 Matrix Spike (9L22052-MS1) Iron mailing P.O Box 432 Riverside, CA 92502-0432 ug/L Source: A9L2306-05 Matrix Spike Dup (9L22052-MSD1) Iron 12 1000 12 12 location 6100 Quail Valley Court Riverside, CA 92507-0704 104 85-115 Prepared: 12/22/09 Analyzed: 12/23/09 ug/L Source: A9L2306-05 20 584 584 364 110 75-125 Prepared: 12/22/09 Analyzed: 12/23/09 ug/L 584 364 110 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 75-125 0.352 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 22 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L18004 - Purge and Trap Prepared: 12/18/09 Analyzed: 12/19/09 Blank (9L18004-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L 0.210 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Bromoform mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com J NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 23 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L18004 - Purge and Trap Prepared: 12/18/09 Analyzed: 12/19/09 Blank (9L18004-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 103 96.5 97.1 ug/L ug/L ug/L ug/L 100 100 100 103 96.5 97.1 80-124 80-120 80-120 Prepared: 12/18/09 Analyzed: 12/19/09 LCS (9L18004-BS1) 1,1-Dichloroethane 25.8 0.50 0.098 ug/L 25.0 103 76-130 1,1-Dichloroethene 26.5 0.50 0.12 ug/L 25.0 106 70-130 1,4-Dichlorobenzene 25.3 0.50 0.072 ug/L 25.0 101 79-130 Benzene 28.2 0.50 0.14 ug/L 25.0 113 70-130 Bromodichloromethane 26.1 0.50 0.11 ug/L 25.0 104 70-130 Bromoform 22.8 0.50 0.13 ug/L 25.0 91.1 70-130 Chloroform 27.7 0.50 0.17 ug/L 25.0 111 70-130 Dibromochloromethane 27.2 0.50 0.37 ug/L 25.0 109 70-130 Ethylbenzene 26.0 0.50 0.26 ug/L 25.0 104 70-130 Methyl tert Butyl Ether 25.6 5.0 0.29 ug/L 25.0 102 70-130 Tetrachloroethene 24.2 0.50 0.17 ug/L 25.0 96.9 70-130 Toluene 26.3 0.50 0.22 ug/L 25.0 105 70-130 Trichloroethene 26.3 0.50 0.17 ug/L 25.0 105 70-130 Vinyl Chloride 19.4 0.50 0.13 ug/L 25.0 77.7 70-130 Xylenes (m+p) 52.6 0.50 0.36 ug/L 50.0 105 70-130 Xylenes (ortho) 26.2 0.50 0.41 ug/L 25.0 105 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 103 95.7 100 ug/L ug/L ug/L 100 100 100 103 95.7 100 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 24 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL 0.098 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L18004 - Purge and Trap Prepared: 12/18/09 Analyzed: 12/19/09 LCS Dup (9L18004-BSD1) 1,1-Dichloroethane 24.8 0.50 ug/L 25.0 99.2 76-130 3.92 20 1,1-Dichloroethene 25.4 0.50 1,4-Dichlorobenzene 25.0 0.50 0.12 ug/L 0.072 ug/L 25.0 101 25.0 99.8 70-130 4.36 20 79-130 1.31 Benzene 27.1 0.50 0.14 ug/L 25.0 20 108 70-130 4.12 Bromodichloromethane 25.5 0.50 0.11 ug/L 20 25.0 102 70-130 2.41 20 Bromoform Chloroform 22.6 26.6 0.50 0.13 0.50 0.17 ug/L 25.0 90.6 70-130 0.528 20 ug/L 25.0 106 70-130 3.94 20 Dibromochloromethane Ethylbenzene 26.6 0.50 25.4 0.50 0.37 ug/L 25.0 106 70-130 2.53 20 0.26 ug/L 25.0 102 70-130 2.29 Methyl tert Butyl Ether 25.4 20 5.0 0.29 ug/L 25.0 101 70-130 0.785 20 Tetrachloroethene Toluene 23.5 0.50 0.17 ug/L 25.0 93.9 70-130 3.19 20 25.6 0.50 0.22 ug/L 25.0 102 70-130 2.85 20 Trichloroethene 25.3 0.50 0.17 ug/L 25.0 101 70-130 3.76 20 Vinyl Chloride 18.9 0.50 0.13 ug/L 25.0 75.6 70-130 2.77 20 Xylenes (m+p) 51.7 0.50 0.36 ug/L 50.0 103 70-130 1.69 20 Xylenes (ortho) 26.0 0.50 0.41 ug/L 25.0 104 70-130 0.498 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 100 95.6 99.7 ug/L ug/L ug/L 100 100 100 100 95.6 99.7 80-124 80-120 80-120 Duplicate (9L18004-DUP1) Source: A9L1857-05 Prepared: 12/18/09 Analyzed: 12/19/09 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 1,4-Dichlorobenzene ND 0.50 0.072 ug/L ND 40 2-Butanone(MEK) ND 3.0 1.2 ug/L ND 40 2-Hexanone ND 5.0 1.2 ug/L ND 40 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L ND 40 Acetone ND 10 5.0 ug/L ND 40 Benzene ND 0.50 0.14 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 25 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L18004 - Purge and Trap Duplicate (9L18004-DUP1) Source: A9L1857-05 Prepared: 12/18/09 Analyzed: 12/19/09 Bromodichloromethane ND 0.50 0.11 ug/L ND 40 Bromoform ND 0.50 0.13 ug/L ND 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND 40 Chloroform ND 0.50 0.17 ug/L ND 40 Chloromethane ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND 40 Dibromochloromethane ND 0.50 0.37 ug/L ND 40 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride ND 3.0 0.15 ug/L ND 40 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 40 Trichloroethene ND 0.50 0.17 ug/L ND 40 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride ND 0.50 0.13 ug/L ND 40 Xylenes (m+p) ND 0.50 0.36 ug/L ND 40 Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 1,4-Dioxane 39.7 35 31 ug/L Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 105 93.7 95.5 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ND 100 100 100 40 105 93.7 95.5 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-124 80-120 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 26 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L18004 - Purge and Trap Matrix Spike (9L18004-MS1) Source: A9L1754-09 1,1-Dichloroethane 24.6 0.50 1,1-Dichloroethene 25.9 0.50 1,4-Dichlorobenzene 24.6 0.50 Benzene 27.2 0.50 Bromodichloromethane 24.4 Bromoform 0.098 Prepared: 12/18/09 Analyzed: 12/19/09 ug/L 25.0 ND 98.6 70-130 0.12 ug/L 25.0 0.072 ug/L 25.0 ND 103 70-130 ND 98.6 0.14 ug/L 70-130 25.0 ND 109 0.50 0.11 70-130 ug/L 25.0 ND 97.6 20.8 0.50 70-130 0.13 ug/L 25.0 ND 83.1 Chloroform 26.2 70-130 0.50 0.17 ug/L 25.0 ND 105 70-130 Dibromochloromethane Ethylbenzene 24.6 0.50 0.37 ug/L 25.0 ND 98.6 70-130 25.8 0.50 0.26 ug/L 25.0 ND 103 70-130 Methyl tert Butyl Ether 24.2 5.0 0.29 ug/L 25.0 ND 96.8 70-130 Tetrachloroethene 24.0 0.50 0.17 ug/L 25.0 ND 96.2 70-130 Toluene 25.3 0.50 0.22 ug/L 25.0 ND 101 70-130 Trichloroethene 25.6 0.50 0.17 ug/L 25.0 ND 102 70-130 Vinyl Chloride 20.4 0.50 0.13 ug/L 25.0 ND 81.7 70-130 Xylenes (m+p) 51.8 0.50 0.36 ug/L 50.0 ND 104 70-130 Xylenes (ortho) 26.1 0.50 0.41 ug/L 25.0 ND 104 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 99.3 95.7 99.6 ug/L ug/L ug/L 100 100 100 99.3 95.7 99.6 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 27 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 3 °C Notes and Definitions Estimated value J N_RLm Due to sample matrix, the reporting limit has been raised. QFpas Follow-up result within laboratory acceptance criteria. QM-5X Due to analyte concentration greater than or equal to 5 times the spike concentration, recoveries for the MS and/or MSD did not meet laboratory acceptance criteria. QMout MS and/or MSD recovery did not meet laboratory acceptance criteria. QOcal The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. QRPDl Analyte concentration was below range for valid RPD determination. QRPDo The RPD value for the sample duplicate or MS/MSD did not meet laboratory acceptance criteria. NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit ND: * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 28-Dec-2009 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 28 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 3 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 28-Dec-2009 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 29 of 29 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1754 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 3 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A9L1911-01 LTB-121509 Beaumont Site 2 GW Samp. Liquid 12/15/09 08:30 Mandy Selders 12/16/09 07:15 William Bayle A9L1911-02 TT-MW2-34A Beaumont Site 2 GW Samp. Liquid 12/15/09 09:00 Mandy Selders 12/16/09 07:15 William Bayle A9L1911-03 TT-MW2-34B Beaumont Site 2 GW Samp. Liquid 12/15/09 09:07 Mandy Selders 12/16/09 07:15 William Bayle A9L1911-04 TT-MW2-34C Beaumont Site 2 GW Samp. Liquid 12/15/09 09:39 Mandy Selders 12/16/09 07:15 William Bayle A9L1911-05 TT-MW2-33B Beaumont Site 2 GW Samp. Liquid 12/15/09 11:01 Mandy Selders 12/16/09 07:15 William Bayle A9L1911-06 TT-MW2-33C Beaumont Site 2 GW Samp. Liquid 12/15/09 11:03 Mandy Selders 12/16/09 07:15 William Bayle A9L1911-07 TT-MW2-39 Beaumont Site 2 GW Samp. Liquid 12/15/09 11:52 Mandy Selders 12/16/09 07:15 William Bayle mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1911-01 Sample Description LTB-121509 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result Sampled Date/Time 12/15/09 08:30 RDL MDL 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 Units Received Date/Time 12/16/09 7:15 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1911-01 Sample Description LTB-121509 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/15/09 08:30 MDL Units Received Date/Time 12/16/09 7:15 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 12/21/09 15:28 eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 103 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 94.4 % 80-120 EPA 8260B 12/21/09 15:28 eec Surrogate: Toluene-d8 97.6 % 80-120 EPA 8260B 12/21/09 15:28 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1911-02 Sample Description TT-MW2-34A Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid Sampled Date/Time 12/15/09 09:00 RDL MDL 0.10 0.071 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Units Received Date/Time 12/16/09 7:15 Method Analysis Date Analyst General Inorganics Perchlorate 0.39 ug/L* EPA 332.0 12/23/09 12:42 sll 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2.1 ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1911-02 Sample Description TT-MW2-34A Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/15/09 09:00 MDL Units Received Date/Time 12/16/09 7:15 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.19 ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 12/22/09 02:34 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 102 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 96.4 % 80-120 EPA 8260B 12/22/09 02:34 eec Surrogate: Toluene-d8 97.8 % 80-120 EPA 8260B 12/22/09 02:34 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1911-03 Sample Description TT-MW2-34B Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid Sampled Date/Time 12/15/09 09:07 RDL MDL 0.10 0.071 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Units Received Date/Time 12/16/09 7:15 Method Analysis Date Analyst General Inorganics Perchlorate 0.43 ug/L* EPA 332.0 12/23/09 12:42 sll 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.67 ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1911-03 Sample Description TT-MW2-34B Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/15/09 09:07 MDL Units Received Date/Time 12/16/09 7:15 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.16 ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 12/22/09 03:09 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 104 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 96.5 % 80-120 EPA 8260B 12/22/09 03:09 eec Surrogate: Toluene-d8 98.0 % 80-120 EPA 8260B 12/22/09 03:09 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1911-04 Sample Description TT-MW2-34C Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 12/15/09 09:39 RDL MDL ND 0.10 0.071 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.4 ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 12/16/09 7:15 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/23/09 12:42 sll 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1911-04 Sample Description TT-MW2-34C Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/15/09 09:39 MDL Units Received Date/Time 12/16/09 7:15 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.16 ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 12/22/09 03:44 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 104 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.0 % 80-120 EPA 8260B 12/22/09 03:44 eec Surrogate: Toluene-d8 96.4 % 80-120 EPA 8260B 12/22/09 03:44 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1911-05 Sample Description TT-MW2-33B Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Sampled Date/Time 12/15/09 11:01 RDL MDL ND 0.10 0.071 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.4 ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Result Units Received Date/Time 12/16/09 7:15 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/23/09 12:42 sll 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1911-05 Sample Description TT-MW2-33B Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/15/09 11:01 MDL Units Received Date/Time 12/16/09 7:15 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.17 ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 12/22/09 04:19 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 103 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.0 % 80-120 EPA 8260B 12/22/09 04:19 eec Surrogate: Toluene-d8 97.9 % 80-120 EPA 8260B 12/22/09 04:19 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 12 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1911-06 Sample Description TT-MW2-33C Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid Sampled Date/Time 12/15/09 11:03 RDL MDL 0.10 0.071 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 Units Received Date/Time 12/16/09 7:15 Method Analysis Date Analyst Flag General Inorganics Perchlorate 0.37 ug/L* EPA 332.0 12/23/09 12:42 sll 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.22 ND ND ND 0.93 ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 13 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1911-06 Sample Description TT-MW2-33C Beaumont Site 2 GW Samp. Analyte(s) Result Matrix Liquid RDL Sampled Date/Time 12/15/09 11:03 MDL Units Received Date/Time 12/16/09 7:15 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND 7.4 ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 12/22/09 04:54 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 101 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 94.0 % 80-120 EPA 8260B 12/22/09 04:54 eec Surrogate: Toluene-d8 98.3 % 80-120 EPA 8260B 12/22/09 04:54 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 14 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1911-07 Sample Description TT-MW2-39 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/15/09 11:52 MDL Units Received Date/Time 12/16/09 7:15 Method Analysis Date Analyst General Inorganics Perchlorate 81000 1000 710 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 ug/L* EPA 332.0 12/23/09 12:42 sll 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 15 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Laboratory Reference Number A9L1911-07 Sample Description TT-MW2-39 Beaumont Site 2 GW Samp. Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/15/09 11:52 MDL Units Received Date/Time 12/16/09 7:15 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.15 ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 12/22/09 05:29 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 102 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 95.1 % 80-120 EPA 8260B 12/22/09 05:29 eec Surrogate: Toluene-d8 98.3 % 80-120 EPA 8260B 12/22/09 05:29 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 16 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L22009 - Analyzed as received Prepared: 12/22/09 Analyzed: 12/23/09 Blank (9L22009-BLK1) Perchlorate ND ug/L* Prepared: 12/22/09 Analyzed: 12/23/09 LCS (9L22009-BS1) Perchlorate 5.32 0.10 0.388 0.10 5.56 0.10 Duplicate (9L22009-DUP1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 0.071 5.56 0.071 0.071 location 6100 Quail Valley Court Riverside, CA 92507-0704 106 80-120 Prepared: 12/22/09 Analyzed: 12/23/09 0.392 0.924 20 Prepared: 12/22/09 Analyzed: 12/23/09 ug/L* 5.00 0.392 103 80-120 Prepared: 12/22/09 Analyzed: 12/23/09 Source: A9L1911-02 0.10 5.00 ug/L* Source: A9L1911-02 Matrix Spike Dup (9L22009-MSD1) Perchlorate ug/L* Source: A9L1911-02 Matrix Spike (9L22009-MS1) Perchlorate 0.071 ug/L* 5.00 0.392 103 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 0.0521 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 17 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21004 - Purge and Trap Prepared & Analyzed: 12/21/09 Blank (9L21004-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L Bromoform ND 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 18 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21004 - Purge and Trap Prepared & Analyzed: 12/21/09 Blank (9L21004-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 99.8 96.3 98.3 ug/L ug/L ug/L ug/L 100 100 100 99.8 96.3 98.3 80-124 80-120 80-120 Prepared & Analyzed: 12/21/09 LCS (9L21004-BS1) 1,1-Dichloroethane 24.3 0.50 0.098 ug/L 25.0 97.4 76-130 1,1-Dichloroethene 25.0 0.50 0.12 ug/L 25.0 100 70-130 1,4-Dichlorobenzene 25.0 0.50 0.072 ug/L 25.0 99.8 79-130 Benzene 26.9 0.50 0.14 ug/L 25.0 108 70-130 Bromodichloromethane 24.7 0.50 0.11 ug/L 25.0 98.6 70-130 Bromoform 21.8 0.50 0.13 ug/L 25.0 87.2 70-130 Chloroform 25.8 0.50 0.17 ug/L 25.0 103 70-130 Dibromochloromethane 25.5 0.50 0.37 ug/L 25.0 102 70-130 Ethylbenzene 26.1 0.50 0.26 ug/L 25.0 104 70-130 Methyl tert Butyl Ether 26.9 5.0 0.29 ug/L 25.0 108 70-130 Tetrachloroethene 23.7 0.50 0.17 ug/L 25.0 94.9 70-130 Toluene 25.2 0.50 0.22 ug/L 25.0 101 70-130 Trichloroethene 25.2 0.50 0.17 ug/L 25.0 101 70-130 Vinyl Chloride 26.1 0.50 0.13 ug/L 25.0 105 70-130 Xylenes (m+p) 51.9 0.50 0.36 ug/L 50.0 104 70-130 Xylenes (ortho) 26.1 0.50 0.41 ug/L 25.0 105 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 101 95.3 99.5 ug/L ug/L ug/L 100 100 100 101 95.3 99.5 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 19 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units Source %REC Result %REC Limits RDL MDL 0.098 ug/L 25.0 95.2 76-130 RPD RPD Limit 2.24 20 Flag Batch 9L21004 - Purge and Trap Prepared & Analyzed: 12/21/09 LCS Dup (9L21004-BSD1) 1,1-Dichloroethane 23.8 0.50 1,1-Dichloroethene 24.1 0.50 0.12 ug/L 25.0 96.6 70-130 3.70 20 1,4-Dichlorobenzene 25.1 0.50 0.072 ug/L 25.0 100 79-130 0.520 20 Benzene 26.0 0.50 0.14 ug/L 25.0 104 70-130 3.29 20 Bromodichloromethane 24.3 0.50 0.11 ug/L 25.0 97.2 70-130 1.43 20 Bromoform 22.0 0.50 0.13 ug/L 25.0 88.1 70-130 0.958 20 Chloroform 25.2 0.50 0.17 ug/L 25.0 101 70-130 2.31 20 Dibromochloromethane 25.1 0.50 0.37 ug/L 25.0 101 70-130 1.38 20 Ethylbenzene 25.8 0.50 0.26 ug/L 25.0 103 70-130 1.20 20 Methyl tert Butyl Ether 26.4 5.0 0.29 ug/L 25.0 106 70-130 1.84 20 Tetrachloroethene 23.4 0.50 0.17 ug/L 25.0 93.7 70-130 1.27 20 Toluene 24.8 0.50 0.22 ug/L 25.0 99.3 70-130 1.64 20 Trichloroethene 24.8 0.50 0.17 ug/L 25.0 99.4 70-130 1.20 20 Vinyl Chloride 25.1 0.50 0.13 ug/L 25.0 101 70-130 3.90 20 Xylenes (m+p) 51.8 0.50 0.36 ug/L 50.0 104 70-130 0.0386 20 Xylenes (ortho) 25.8 0.50 0.41 ug/L 25.0 103 70-130 1.46 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.6 96.7 100 ug/L ug/L ug/L 100 100 100 98.6 96.7 100 80-124 80-120 80-120 Duplicate (9L21004-DUP1) Source: A9L1870-03 Prepared & Analyzed: 12/21/09 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 1,4-Dichlorobenzene ND 0.50 0.072 ug/L ND 40 2-Butanone(MEK) ND 3.0 1.2 ug/L ND 40 2-Hexanone ND 5.0 1.2 ug/L ND 40 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L ND 40 Acetone ND 10 5.0 ug/L ND 40 Benzene ND 0.50 0.14 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 20 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21004 - Purge and Trap Duplicate (9L21004-DUP1) Source: A9L1870-03 Prepared & Analyzed: 12/21/09 Bromodichloromethane ND 0.50 0.11 ug/L ND 40 Bromoform ND 0.50 0.13 ug/L ND 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND 40 0.380 0.50 0.17 ug/L 0.390 Chloroform 2.60 40 Chloromethane ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND 40 Dibromochloromethane ND 0.50 0.37 ug/L ND 40 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride ND 3.0 0.15 ug/L ND 40 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 3.14 0.50 0.17 ug/L 3.00 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride ND 0.50 0.13 ug/L ND 40 Xylenes (m+p) ND 0.50 0.36 ug/L ND 40 Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 ND 35 31 ug/L Trichloroethene 1,4-Dioxane Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 mailing P.O Box 432 Riverside, CA 92502-0432 102 95.4 98.5 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L 40 4.56 ND 100 100 100 J 40 40 102 95.4 98.5 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-124 80-120 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 21 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 4 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21004 - Purge and Trap Matrix Spike (9L21004-MS1) Source: A9L1911-03 1,1-Dichloroethane 24.8 0.50 1,1-Dichloroethene 25.7 1,4-Dichlorobenzene 25.4 Benzene Prepared & Analyzed: 12/21/09 0.098 ug/L 25.0 ND 99.2 70-130 0.50 0.12 ug/L 25.0 ND 103 70-130 0.50 0.072 ug/L 25.0 ND 102 70-130 27.6 0.50 0.14 ug/L 25.0 ND 110 70-130 Bromodichloromethane 24.8 0.50 0.11 ug/L 25.0 ND 99.3 70-130 Bromoform 22.1 0.50 0.13 ug/L 25.0 ND 88.4 70-130 Chloroform 26.5 0.50 0.17 ug/L 25.0 ND 106 70-130 Dibromochloromethane 25.8 0.50 0.37 ug/L 25.0 ND 103 70-130 Ethylbenzene 26.7 0.50 0.26 ug/L 25.0 ND 107 70-130 Methyl tert Butyl Ether 25.7 5.0 0.29 ug/L 25.0 ND 103 70-130 Tetrachloroethene 24.5 0.50 0.17 ug/L 25.0 ND 98.2 70-130 Toluene 25.8 0.50 0.22 ug/L 25.0 ND 103 70-130 Trichloroethene 25.8 0.50 0.17 ug/L 25.0 ND 103 70-130 Vinyl Chloride 27.0 0.50 0.13 ug/L 25.0 ND 108 70-130 Xylenes (m+p) 53.4 0.50 0.36 ug/L 50.0 ND 107 70-130 Xylenes (ortho) 26.6 0.50 0.41 ug/L 25.0 ND 107 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 100 96.0 98.7 ug/L ug/L ug/L 100 100 100 100 96.0 98.7 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 28-Dec-2009 Analytical Report: Page 22 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Received on Ice (Y/N): Yes Temp: 4 °C Notes and Definitions J Estimated value ND: NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 28-Dec-2009 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 23 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L1911 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 4 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A9L2084-01 LTB-121609 Beaumont Site 2 GMP Liquid 12/16/09 06:00 Holly A. Hanke 12/17/09 07:20 William Bayle A9L2084-02 LEB-121609 A Beaumont Site 2 GMP Liquid 12/16/09 07:00 Holly A. Hanke 12/17/09 07:20 William Bayle A9L2084-03 LEB-121609 B Beaumont Site 2 GMP Liquid 12/16/09 07:10 Holly A. Hanke 12/17/09 07:20 William Bayle A9L2084-04 TT-MW2-42A Beaumont Site 2 GMP Liquid 12/16/09 11:01 Holly A. Hanke 12/17/09 07:20 William Bayle A9L2084-05 TT-MW2-42B Beaumont Site 2 GMP Liquid 12/16/09 11:11 Holly A. Hanke 12/17/09 07:20 William Bayle A9L2084-06 TT-MW2-41A Beaumont Site 2 GMP Liquid 12/16/09 13:03 Holly A. Hanke 12/17/09 07:20 William Bayle A9L2084-07 TT-MW2-41B Beaumont Site 2 GMP Liquid 12/16/09 14:32 Holly A. Hanke 12/17/09 07:20 William Bayle mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L2084-01 Sample Description LTB-121609 Beaumont Site 2 GMP Analyte(s) Matrix Liquid Result Sampled Date/Time 12/16/09 06:00 RDL MDL 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 Units Received Date/Time 12/17/09 7:20 Method Analysis Date Analyst Flag Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9.1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.61 ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L2084-01 Sample Description LTB-121609 Beaumont Site 2 GMP Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/16/09 06:00 MDL Units Received Date/Time 12/17/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 12/22/09 13:18 eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 100 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.6 % 80-120 EPA 8260B 12/22/09 13:18 eec Surrogate: Toluene-d8 98.6 % 80-120 EPA 8260B 12/22/09 13:18 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L2084-02 Sample Description LEB-121609 A Beaumont Site 2 GMP Analyte(s) Matrix Liquid Sampled Date/Time 12/16/09 07:00 RDL MDL ND 0.10 0.071 1.5 2.0 0.7 91.8 % 70-130 Result Units Received Date/Time 12/17/09 7:20 Method Analysis Date Analyst Flag General Inorganics Perchlorate ug/L* EPA 332.0 12/23/09 12:42 sll ng/L EPA 52112/30/09 22:11 Isotope Dilution EPA 52112/30/09 22:11 Isotope Dilution DF ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 DF Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L2084-02 Sample Description LEB-121609 A Beaumont Site 2 GMP Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/16/09 07:00 MDL Units Received Date/Time 12/17/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 Surrogate: 1,2-Dichloroethane-d4 99.3 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 12/22/09 14:28 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec 95.1 % 80-120 EPA 8260B 12/22/09 14:28 eec 99.4 % 80-120 EPA 8260B 12/22/09 14:28 eec 12/28/09 15:06 kos Semivolatile Organic Compounds by EPA 8270C SIM 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 ND 0.20 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.10 ug/L EPA8270C M P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L2084-03 Sample Description LEB-121609 B Beaumont Site 2 GMP Analyte(s) Matrix Liquid Result Sampled Date/Time 12/16/09 07:10 RDL MDL 0.10 0.071 Units Received Date/Time 12/17/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/23/09 12:42 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L2084-04 Sample Description TT-MW2-42A Beaumont Site 2 GMP Analyte(s) Matrix Liquid Sampled Date/Time 12/16/09 11:01 RDL MDL ND 0.10 0.071 2.0 2.0 0.7 99.0 % 70-130 Result Units Received Date/Time 12/17/09 7:20 Method Analysis Date Analyst Flag General Inorganics Perchlorate ug/L* EPA 332.0 12/23/09 12:42 sll ng/L EPA 52112/30/09 22:49 Isotope Dilution EPA 52112/30/09 22:49 Isotope Dilution DF ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 DF Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L2084-04 Sample Description TT-MW2-42A Beaumont Site 2 GMP Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/16/09 11:01 MDL Units Received Date/Time 12/17/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 Surrogate: 1,2-Dichloroethane-d4 98.6 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 12/22/09 23:13 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec 98.0 % 80-120 EPA 8260B 12/22/09 23:13 eec 98.4 % 80-120 EPA 8260B 12/22/09 23:13 eec 12/28/09 15:33 kos Semivolatile Organic Compounds by EPA 8270C SIM 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 ND 0.20 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.10 ug/L EPA8270C M P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L2084-05 Sample Description TT-MW2-42B Beaumont Site 2 GMP Analyte(s) Matrix Liquid Result Sampled Date/Time 12/16/09 11:11 RDL MDL 0.10 0.071 Units Received Date/Time 12/17/09 7:20 Method Analysis Date Analyst Flag General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 0.099 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/23/09 12:42 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L2084-06 Sample Description TT-MW2-41A Beaumont Site 2 GMP Analyte(s) Matrix Liquid Sampled Date/Time 12/16/09 13:03 RDL MDL ND 0.10 0.071 4.2 2.0 0.7 84.2 % 70-130 Result Units Received Date/Time 12/17/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate ug/L* EPA 332.0 12/23/09 12:42 sll ng/L EPA 52112/30/09 23:28 Isotope Dilution EPA 52112/30/09 23:28 Isotope Dilution DF ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Nitrosamines by EPA Method 521 N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 DF Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L2084-06 Sample Description TT-MW2-41A Beaumont Site 2 GMP Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/16/09 13:03 MDL Units Received Date/Time 12/17/09 7:20 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 Surrogate: 1,2-Dichloroethane-d4 101 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 12/22/09 23:48 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec 95.4 % 80-120 EPA 8260B 12/22/09 23:48 eec 99.0 % 80-120 EPA 8260B 12/22/09 23:48 eec 12/28/09 16:02 kos Semivolatile Organic Compounds by EPA 8270C SIM 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 ND 0.20 location 6100 Quail Valley Court Riverside, CA 92507-0704 0.10 ug/L EPA8270C M P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 12 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Laboratory Reference Number A9L2084-07 Sample Description TT-MW2-41B Beaumont Site 2 GMP Analyte(s) Matrix Liquid Result Sampled Date/Time 12/16/09 14:32 RDL MDL 0.10 0.071 Units Received Date/Time 12/17/09 7:20 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 0.11 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/23/09 12:42 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 13 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L22009 - Analyzed as received Prepared: 12/22/09 Analyzed: 12/23/09 Blank (9L22009-BLK1) Perchlorate ND ug/L* Prepared: 12/22/09 Analyzed: 12/23/09 LCS (9L22009-BS1) Perchlorate 5.32 0.10 0.388 0.10 5.56 0.10 Duplicate (9L22009-DUP1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 0.071 5.56 0.071 0.071 location 6100 Quail Valley Court Riverside, CA 92507-0704 106 80-120 Prepared: 12/22/09 Analyzed: 12/23/09 0.392 0.924 20 Prepared: 12/22/09 Analyzed: 12/23/09 ug/L* 5.00 0.392 103 80-120 Prepared: 12/22/09 Analyzed: 12/23/09 Source: A9L1911-02 0.10 5.00 ug/L* Source: A9L1911-02 Matrix Spike Dup (9L22009-MSD1) Perchlorate ug/L* Source: A9L1911-02 Matrix Spike (9L22009-MS1) Perchlorate 0.071 ug/L* 5.00 0.392 103 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 0.0521 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 14 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Nitrosamines by EPA Method 521 - Batch Quality Control Analyte(s) Result RDL MDL ND 2.0 0.7 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit 1.16 50 6.72 50 Flag Batch 9L30003 - SPE Prepared & Analyzed: 12/30/09 Blank (9L30003-BLK1) N-Nitrosodimethylamine Surrogate: N-Nitrosodiethylamine-d10 44 ng/L ng/L 11 2.0 0.7 Surrogate: N-Nitrosodiethylamine-d10 44 ng/L 10.0 109 50-150 ng/L 40.0 111 70-130 Prepared & Analyzed: 12/30/09 LCS Dup (9L30003-BSD1) N-Nitrosodimethylamine 11 2.0 0.7 Surrogate: N-Nitrosodiethylamine-d10 40 Matrix Spike (9L30003-MS1) N-Nitrosodimethylamine 13 Matrix Spike Dup (9L30003-MSD1) 2.0 0.7 10.0 108 50-150 ng/L 40.0 100 70-130 14 2.0 0.7 location 6100 Quail Valley Court Riverside, CA 92507-0704 Prepared & Analyzed: 12/30/09 ng/L 10.0 ng/L 40.0 Source: A9L2084-02 Surrogate: N-Nitrosodiethylamine-d10 44 mailing P.O Box 432 Riverside, CA 92502-0432 ng/L Source: A9L2084-02 Surrogate: N-Nitrosodiethylamine-d10 40 N-Nitrosodimethylamine 70-130 Prepared & Analyzed: 12/30/09 LCS (9L30003-BS1) N-Nitrosodimethylamine 110 40.0 1.5 113 50-150 99.4 70-130 Prepared & Analyzed: 12/30/09 ng/L 10.0 ng/L 40.0 1.5 122 50-150 111 70-130 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 15 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Prepared: 12/21/09 Analyzed: 12/22/09 Blank (9L21049-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L 0.190 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Bromoform mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com J NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 16 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Prepared: 12/21/09 Analyzed: 12/22/09 Blank (9L21049-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 101 95.3 98.2 ug/L ug/L ug/L ug/L 100 100 100 101 95.3 98.2 80-124 80-120 80-120 Prepared: 12/21/09 Analyzed: 12/22/09 LCS (9L21049-BS1) 1,1-Dichloroethane 23.8 0.50 0.098 ug/L 25.0 95.0 76-130 1,1-Dichloroethene 23.8 0.50 0.12 ug/L 25.0 95.4 70-130 1,4-Dichlorobenzene 24.1 0.50 0.072 ug/L 25.0 96.3 79-130 Benzene 26.2 0.50 0.14 ug/L 25.0 105 70-130 Bromodichloromethane 24.2 0.50 0.11 ug/L 25.0 96.6 70-130 Bromoform 21.5 0.50 0.13 ug/L 25.0 85.9 70-130 Chloroform 25.3 0.50 0.17 ug/L 25.0 101 70-130 Dibromochloromethane 24.8 0.50 0.37 ug/L 25.0 99.4 70-130 Ethylbenzene 25.0 0.50 0.26 ug/L 25.0 100 70-130 Methyl tert Butyl Ether 25.2 5.0 0.29 ug/L 25.0 101 70-130 Tetrachloroethene 22.4 0.50 0.17 ug/L 25.0 89.6 70-130 Toluene 24.6 0.50 0.22 ug/L 25.0 98.5 70-130 Trichloroethene 24.4 0.50 0.17 ug/L 25.0 97.5 70-130 Vinyl Chloride 24.9 0.50 0.13 ug/L 25.0 99.4 70-130 Xylenes (m+p) 50.3 0.50 0.36 ug/L 50.0 101 70-130 Xylenes (ortho) 25.4 0.50 0.41 ug/L 25.0 101 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.5 96.4 100 ug/L ug/L ug/L 100 100 100 98.5 96.4 100 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 17 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL 0.098 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Prepared: 12/21/09 Analyzed: 12/22/09 LCS Dup (9L21049-BSD1) 1,1-Dichloroethane 23.8 0.50 ug/L 25.0 95.0 76-130 0.00 20 1,1-Dichloroethene 23.6 0.50 1,4-Dichlorobenzene 24.4 0.50 0.12 ug/L 25.0 94.5 70-130 0.885 20 0.072 ug/L 25.0 97.4 79-130 1.20 Benzene 26.2 0.50 20 0.14 ug/L 25.0 105 70-130 0.0763 Bromodichloromethane 23.9 20 0.50 0.11 ug/L 25.0 95.6 70-130 1.04 20 Bromoform Chloroform 21.7 0.50 0.13 ug/L 25.0 86.7 70-130 0.973 20 25.2 0.50 0.17 ug/L 25.0 101 70-130 0.515 20 Dibromochloromethane 25.0 0.50 0.37 ug/L 25.0 100 70-130 0.602 20 Ethylbenzene 25.0 0.50 0.26 ug/L 25.0 100 70-130 0.160 20 Methyl tert Butyl Ether 25.9 5.0 0.29 ug/L 25.0 103 70-130 2.58 20 Tetrachloroethene 22.4 0.50 0.17 ug/L 25.0 89.6 70-130 0.0447 20 Toluene 24.3 0.50 0.22 ug/L 25.0 97.2 70-130 1.31 20 Trichloroethene 24.1 0.50 0.17 ug/L 25.0 96.5 70-130 1.03 20 Vinyl Chloride 24.5 0.50 0.13 ug/L 25.0 97.9 70-130 1.58 20 Xylenes (m+p) 50.4 0.50 0.36 ug/L 50.0 101 70-130 0.139 20 Xylenes (ortho) 25.4 0.50 0.41 ug/L 25.0 102 70-130 0.158 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 99.0 96.8 99.4 ug/L ug/L ug/L 100 100 100 99.0 96.8 99.4 80-124 80-120 80-120 Duplicate (9L21049-DUP1) Source: A9L2084-02 Prepared: 12/21/09 Analyzed: 12/22/09 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 1,4-Dichlorobenzene ND 0.50 0.072 ug/L ND 40 2-Butanone(MEK) ND 3.0 1.2 ug/L ND 40 2-Hexanone ND 5.0 1.2 ug/L ND 40 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L ND 40 Acetone ND 10 5.0 ug/L ND 40 Benzene ND 0.50 0.14 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 18 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Duplicate (9L21049-DUP1) Source: A9L2084-02 Prepared: 12/21/09 Analyzed: 12/22/09 Bromodichloromethane ND 0.50 0.11 ug/L ND 40 Bromoform ND 0.50 0.13 ug/L ND 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND 40 Chloroform ND 0.50 0.17 ug/L ND 40 Chloromethane ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND 40 Dibromochloromethane ND 0.50 0.37 ug/L ND 40 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride ND 3.0 0.15 ug/L ND 40 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 40 Trichloroethene ND 0.50 0.17 ug/L ND 40 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride ND 0.50 0.13 ug/L ND 40 Xylenes (m+p) ND 0.50 0.36 ug/L ND 40 Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 ND 35 31 ug/L 1,4-Dioxane Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 mailing P.O Box 432 Riverside, CA 92502-0432 97.2 95.2 99.4 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ND 100 100 100 40 97.2 95.2 99.4 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-124 80-120 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 19 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Duplicate (9L21049-DUP2) Source: A9L2583-01 Prepared & Analyzed: 12/22/09 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 1,4-Dichlorobenzene ND 0.50 0.072 ug/L ND 40 2-Butanone(MEK) ND 3.0 1.2 ug/L ND 40 2-Hexanone ND 5.0 1.2 ug/L ND 40 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L ND 40 Acetone ND 10 5.0 ug/L ND 40 Benzene ND 0.50 0.14 ug/L ND 40 Bromodichloromethane ND 0.50 0.11 ug/L ND 40 Bromoform ND 0.50 0.13 ug/L ND 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND 40 Chloroform ND 0.50 0.17 ug/L ND 40 Chloromethane ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND 40 Dibromochloromethane ND 0.50 0.37 ug/L ND 40 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride ND 3.0 0.15 ug/L ND 40 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 20 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Duplicate (9L21049-DUP2) Source: A9L2583-01 0.50 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride ND 0.50 0.13 ug/L ND 40 Xylenes (m+p) ND 0.50 0.36 ug/L ND 40 Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 ND 35 31 ug/L 1,4-Dioxane Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 0.17 Prepared & Analyzed: 12/22/09 ND Trichloroethene 99.2 98.6 97.6 Matrix Spike (9L21049-MS1) ug/L ug/L ug/L ug/L Source: A9L2084-04 ND 40 ND 100 100 100 40 99.2 98.6 97.6 80-124 80-120 80-120 Prepared: 12/21/09 Analyzed: 12/22/09 1,1-Dichloroethane 25.2 0.50 0.098 ug/L 25.0 ND 101 70-130 1,1-Dichloroethene 25.8 0.50 0.12 ug/L 25.0 ND 103 70-130 1,4-Dichlorobenzene 25.2 0.50 0.072 ug/L 25.0 ND 101 70-130 Benzene 27.7 0.50 0.14 ug/L 25.0 ND 111 70-130 Bromodichloromethane 24.4 0.50 0.11 ug/L 25.0 ND 97.7 70-130 Bromoform 21.4 0.50 0.13 ug/L 25.0 ND 85.6 70-130 Chloroform 26.4 0.50 0.17 ug/L 25.0 ND 106 70-130 Dibromochloromethane 25.2 0.50 0.37 ug/L 25.0 ND 101 70-130 Ethylbenzene 26.3 0.50 0.26 ug/L 25.0 ND 105 70-130 Methyl tert Butyl Ether 26.3 5.0 0.29 ug/L 25.0 ND 105 70-130 Tetrachloroethene 24.2 0.50 0.17 ug/L 25.0 ND 96.6 70-130 Toluene 25.5 0.50 0.22 ug/L 25.0 ND 102 70-130 Trichloroethene 25.7 0.50 0.17 ug/L 25.0 ND 103 70-130 Vinyl Chloride 26.9 0.50 0.13 ug/L 25.0 ND 108 70-130 Xylenes (m+p) 53.0 0.50 0.36 ug/L 50.0 ND 106 70-130 Xylenes (ortho) 26.8 0.50 0.41 ug/L 25.0 ND 107 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.4 96.4 99.0 ug/L ug/L ug/L 100 100 100 98.4 96.4 99.0 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 21 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Report Date: 06-Apr-2010 Received on Ice (Y/N): Yes Temp: 3 °C Semivolatile Organic Compounds by EPA 8270C SIM - Batch Quality Control Analyte(s) Result RDL MDL 0.20 0.10 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L18005 - EPA 3520C Prepared: 12/18/09 Analyzed: 12/28/09 Blank (9L18005-BLK1) 1,4-Dioxane ND ug/L Prepared: 12/18/09 Analyzed: 12/28/09 LCS (9L18005-BS1) 1,4-Dioxane 1.02 0.20 0.10 ug/L 1.02 0.20 0.10 ug/L 1.25 0.20 Matrix Spike (9L18005-MS1) 1,4-Dioxane Source: A9L1852-01 Matrix Spike Dup (9L18005-MSD1) 1,4-Dioxane mailing P.O Box 432 Riverside, CA 92502-0432 102 85-127 Prepared: 12/18/09 Analyzed: 12/28/09 LCS Dup (9L18005-BSD1) 1,4-Dioxane 1.00 1.29 0.10 0.10 location 6100 Quail Valley Court Riverside, CA 92507-0704 102 85-127 0.00 20 Prepared: 12/18/09 Analyzed: 12/28/09 ug/L Source: A9L1852-01 0.20 1.00 1.00 0.280 97.0 63-142 Prepared: 12/18/09 Analyzed: 12/28/09 ug/L 1.00 0.280 101 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 63-142 3.15 40 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 06-Apr-2010 Analytical Report: Page 22 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Received on Ice (Y/N): Yes Temp: 3 °C Notes and Definitions J Estimated value ND: NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 06-Apr-2010 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 23 of 23 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2084 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 3 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 1 of 15 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2141 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 10 °C Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample # Client Sample ID Matrix Date Sampled By Date Submitted By A9L2141-01 LTB1-121709 Beaumont Site 2 Liquid 12/17/09 06:00 David Bertolacci 12/17/09 13:45 David Bertolacci A9L2141-02 TT-MW2-38B Beaumont Site 2 Liquid 12/17/09 11:03 David Bertolacci 12/17/09 13:45 David Bertolacci A9L2141-03 TT-MW2-17S Beaumont Site 2 Liquid 12/17/09 12:05 David Bertolacci 12/17/09 13:45 David Bertolacci mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 2 of 15 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2141 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 10 °C Laboratory Reference Number A9L2141-01 Sample Description LTB1-121709 Beaumont Site 2 Analyte(s) Matrix Liquid Result Sampled Date/Time 12/17/09 06:00 RDL MDL 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 3.0 0.50 0.50 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 0.15 0.22 0.17 Units Received Date/Time 12/17/09 13:45 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether Methylene Chloride Styrene Tetrachloroethene mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 3 of 15 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2141 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 10 °C Laboratory Reference Number A9L2141-01 Sample Description LTB1-121709 Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/17/09 06:00 MDL Units Received Date/Time 12/17/09 13:45 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 12/23/09 00:58 eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 99.8 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 97.2 % 80-120 EPA 8260B 12/23/09 00:58 eec Surrogate: Toluene-d8 100 % 80-120 EPA 8260B 12/23/09 00:58 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 4 of 15 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2141 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 10 °C Laboratory Reference Number A9L2141-02 Sample Description TT-MW2-38B Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/17/09 11:03 MDL Units Received Date/Time 12/17/09 13:45 Method Analysis Date Analyst Flag General Inorganics Perchlorate 15000 1000 710 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 3.0 5.0 5.0 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.0 0.12 0.29 0.31 0.098 0.12 0.29 0.20 0.21 0.19 0.15 0.072 1.2 1.2 0.95 5.0 0.14 0.11 0.13 0.48 0.36 0.15 0.23 0.35 0.17 0.36 0.18 0.30 0.37 0.26 0.29 ug/L* EPA 332.0 12/23/09 12:42 sll 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec eec Volatile Organic Compounds by EPA 8260B 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone(MEK) 2-Hexanone 4-Methyl-2-Pentanone(MIBK) Acetone Benzene Bromodichloromethane Bromoform Bromomethane Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methyl tert Butyl Ether mailing P.O Box 432 Riverside, CA 92502-0432 ND ND ND ND ND ND ND ND ND ND ND 1.4 ND ND ND ND ND ND ND 10 ND ND ND ND 0.73 ND ND ND ND ND location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 J Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 5 of 15 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2141 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 10 °C Laboratory Reference Number A9L2141-02 Sample Description TT-MW2-38B Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/17/09 11:03 MDL Units Received Date/Time 12/17/09 13:45 Method Analysis Date Analyst Volatile Organic Compounds by EPA 8260B Methylene Chloride Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl Acetate Vinyl Chloride Xylenes (m+p) Xylenes (ortho) 1,4-Dioxane ND ND ND ND ND ND ND ND ND ND ND ND ND 3.0 0.50 0.50 0.50 0.50 0.50 0.50 5.0 10 0.50 0.50 0.50 35 0.15 0.22 0.17 0.22 0.10 0.24 0.17 0.16 0.48 0.13 0.36 0.41 31 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 12/23/09 00:23 eec eec eec eec eec eec eec eec eec eec eec eec eec eec Surrogate: 1,2-Dichloroethane-d4 98.8 % 80-124 EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B EPA 8260B Surrogate: Bromofluorobenzene 95.0 % 80-120 EPA 8260B 12/23/09 00:23 eec Surrogate: Toluene-d8 100 % 80-120 EPA 8260B 12/23/09 00:23 eec mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 6 of 15 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2141 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 10 °C Laboratory Reference Number A9L2141-03 Sample Description TT-MW2-17S Beaumont Site 2 Analyte(s) Matrix Liquid Result RDL Sampled Date/Time 12/17/09 12:05 MDL Units Received Date/Time 12/17/09 13:45 Method Analysis Date Analyst General Inorganics Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 1500 100 location 6100 Quail Valley Court Riverside, CA 92507-0704 71 ug/L* EPA 332.0 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 12/23/09 12:42 sll NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Flag Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 7 of 15 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2141 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 10 °C General Inorganics - Batch Quality Control Analyte(s) Result RDL MDL 0.10 0.071 Units Spike Level Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L22009 - Analyzed as received Prepared: 12/22/09 Analyzed: 12/23/09 Blank (9L22009-BLK1) Perchlorate ND ug/L* Prepared: 12/22/09 Analyzed: 12/23/09 LCS (9L22009-BS1) Perchlorate 5.32 0.10 0.388 0.10 5.56 0.10 Duplicate (9L22009-DUP1) Perchlorate mailing P.O Box 432 Riverside, CA 92502-0432 0.071 5.56 0.071 0.071 location 6100 Quail Valley Court Riverside, CA 92507-0704 106 80-120 Prepared: 12/22/09 Analyzed: 12/23/09 0.392 0.924 20 Prepared: 12/22/09 Analyzed: 12/23/09 ug/L* 5.00 0.392 103 80-120 Prepared: 12/22/09 Analyzed: 12/23/09 Source: A9L1911-02 0.10 5.00 ug/L* Source: A9L1911-02 Matrix Spike Dup (9L22009-MSD1) Perchlorate ug/L* Source: A9L1911-02 Matrix Spike (9L22009-MS1) Perchlorate 0.071 ug/L* 5.00 0.392 103 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-120 0.0521 20 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 8 of 15 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2141 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 10 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Prepared: 12/21/09 Analyzed: 12/22/09 Blank (9L21049-BLK1) 1,1,1-Trichloroethane ND 0.50 0.12 ug/L 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L 1,1,2-Trichloroethane ND 0.50 0.31 ug/L 1,1-Dichloroethane ND 0.50 0.098 ug/L 1,1-Dichloroethene ND 0.50 0.12 ug/L 1,2,3-Trichloropropane ND 0.50 0.29 ug/L 1,2-Dichlorobenzene ND 0.50 0.20 ug/L 1,2-Dichloroethane ND 0.50 0.21 ug/L 1,2-Dichloropropane ND 0.50 0.19 ug/L 1,3-Dichlorobenzene ND 0.50 0.15 ug/L 1,4-Dichlorobenzene ND 0.50 0.072 ug/L 2-Butanone(MEK) ND 3.0 1.2 ug/L 2-Hexanone ND 5.0 1.2 ug/L 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L Acetone ND 10 5.0 ug/L Benzene ND 0.50 0.14 ug/L Bromodichloromethane ND 0.50 0.11 ug/L 0.190 0.50 0.13 ug/L Bromomethane ND 0.50 0.48 ug/L Carbon Disulfide ND 0.50 0.36 ug/L Carbon Tetrachloride ND 0.50 0.15 ug/L Chlorobenzene ND 0.50 0.23 ug/L Chloroethane ND 0.50 0.35 ug/L Chloroform ND 0.50 0.17 ug/L Chloromethane ND 0.50 0.36 ug/L cis-1,2-Dichloroethene ND 0.50 0.18 ug/L cis-1,3-Dichloropropene ND 0.50 0.30 ug/L Dibromochloromethane ND 0.50 0.37 ug/L Ethylbenzene ND 0.50 0.26 ug/L Methyl tert Butyl Ether ND 5.0 0.29 ug/L Methylene Chloride ND 3.0 0.15 ug/L Styrene ND 0.50 0.22 ug/L Tetrachloroethene ND 0.50 0.17 ug/L Toluene ND 0.50 0.22 ug/L trans-1,2-Dichloroethene ND 0.50 0.10 ug/L trans-1,3-Dichloropropene ND 0.50 0.24 ug/L Bromoform mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com J NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 9 of 15 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2141 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 10 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result Spike Level Units RDL MDL ND 0.50 0.17 Trichlorofluoromethane ND 5.0 0.16 ug/L Vinyl Acetate ND 10 0.48 ug/L Vinyl Chloride ND 0.50 0.13 ug/L Xylenes (m+p) ND 0.50 0.36 ug/L Xylenes (ortho) ND 0.50 0.41 ug/L 1,4-Dioxane ND 35 31 ug/L Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Prepared: 12/21/09 Analyzed: 12/22/09 Blank (9L21049-BLK1) Trichloroethene Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 101 95.3 98.2 ug/L ug/L ug/L ug/L 100 100 100 101 95.3 98.2 80-124 80-120 80-120 Prepared: 12/21/09 Analyzed: 12/22/09 LCS (9L21049-BS1) 1,1-Dichloroethane 23.8 0.50 0.098 ug/L 25.0 95.0 76-130 1,1-Dichloroethene 23.8 0.50 0.12 ug/L 25.0 95.4 70-130 1,4-Dichlorobenzene 24.1 0.50 0.072 ug/L 25.0 96.3 79-130 Benzene 26.2 0.50 0.14 ug/L 25.0 105 70-130 Bromodichloromethane 24.2 0.50 0.11 ug/L 25.0 96.6 70-130 Bromoform 21.5 0.50 0.13 ug/L 25.0 85.9 70-130 Chloroform 25.3 0.50 0.17 ug/L 25.0 101 70-130 Dibromochloromethane 24.8 0.50 0.37 ug/L 25.0 99.4 70-130 Ethylbenzene 25.0 0.50 0.26 ug/L 25.0 100 70-130 Methyl tert Butyl Ether 25.2 5.0 0.29 ug/L 25.0 101 70-130 Tetrachloroethene 22.4 0.50 0.17 ug/L 25.0 89.6 70-130 Toluene 24.6 0.50 0.22 ug/L 25.0 98.5 70-130 Trichloroethene 24.4 0.50 0.17 ug/L 25.0 97.5 70-130 Vinyl Chloride 24.9 0.50 0.13 ug/L 25.0 99.4 70-130 Xylenes (m+p) 50.3 0.50 0.36 ug/L 50.0 101 70-130 Xylenes (ortho) 25.4 0.50 0.41 ug/L 25.0 101 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.5 96.4 100 ug/L ug/L ug/L 100 100 100 98.5 96.4 100 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 10 of 15 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2141 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 10 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL 0.098 Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Prepared: 12/21/09 Analyzed: 12/22/09 LCS Dup (9L21049-BSD1) 1,1-Dichloroethane 23.8 0.50 ug/L 25.0 95.0 76-130 0.00 20 1,1-Dichloroethene 23.6 0.50 1,4-Dichlorobenzene 24.4 0.50 0.12 ug/L 25.0 94.5 70-130 0.885 20 0.072 ug/L 25.0 97.4 79-130 1.20 Benzene 26.2 0.50 20 0.14 ug/L 25.0 105 70-130 0.0763 Bromodichloromethane 23.9 20 0.50 0.11 ug/L 25.0 95.6 70-130 1.04 20 Bromoform Chloroform 21.7 0.50 0.13 ug/L 25.0 86.7 70-130 0.973 20 25.2 0.50 0.17 ug/L 25.0 101 70-130 0.515 20 Dibromochloromethane 25.0 0.50 0.37 ug/L 25.0 100 70-130 0.602 20 Ethylbenzene 25.0 0.50 0.26 ug/L 25.0 100 70-130 0.160 20 Methyl tert Butyl Ether 25.9 5.0 0.29 ug/L 25.0 103 70-130 2.58 20 Tetrachloroethene 22.4 0.50 0.17 ug/L 25.0 89.6 70-130 0.0447 20 Toluene 24.3 0.50 0.22 ug/L 25.0 97.2 70-130 1.31 20 Trichloroethene 24.1 0.50 0.17 ug/L 25.0 96.5 70-130 1.03 20 Vinyl Chloride 24.5 0.50 0.13 ug/L 25.0 97.9 70-130 1.58 20 Xylenes (m+p) 50.4 0.50 0.36 ug/L 50.0 101 70-130 0.139 20 Xylenes (ortho) 25.4 0.50 0.41 ug/L 25.0 102 70-130 0.158 20 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 99.0 96.8 99.4 ug/L ug/L ug/L 100 100 100 99.0 96.8 99.4 80-124 80-120 80-120 Duplicate (9L21049-DUP1) Source: A9L2084-02 Prepared: 12/21/09 Analyzed: 12/22/09 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 1,4-Dichlorobenzene ND 0.50 0.072 ug/L ND 40 2-Butanone(MEK) ND 3.0 1.2 ug/L ND 40 2-Hexanone ND 5.0 1.2 ug/L ND 40 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L ND 40 Acetone ND 10 5.0 ug/L ND 40 Benzene ND 0.50 0.14 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 11 of 15 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2141 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 10 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Duplicate (9L21049-DUP1) Source: A9L2084-02 Prepared: 12/21/09 Analyzed: 12/22/09 Bromodichloromethane ND 0.50 0.11 ug/L ND 40 Bromoform ND 0.50 0.13 ug/L ND 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND 40 Chloroform ND 0.50 0.17 ug/L ND 40 Chloromethane ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND 40 Dibromochloromethane ND 0.50 0.37 ug/L ND 40 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride ND 3.0 0.15 ug/L ND 40 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 40 Trichloroethene ND 0.50 0.17 ug/L ND 40 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride ND 0.50 0.13 ug/L ND 40 Xylenes (m+p) ND 0.50 0.36 ug/L ND 40 Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 ND 35 31 ug/L 1,4-Dioxane Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 mailing P.O Box 432 Riverside, CA 92502-0432 97.2 95.2 99.4 location 6100 Quail Valley Court Riverside, CA 92507-0704 ug/L ug/L ug/L ND 100 100 100 40 97.2 95.2 99.4 P 951 653 3351 F 951 653 1662 www.babcocklabs.com 80-124 80-120 80-120 NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 12 of 15 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2141 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 10 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Duplicate (9L21049-DUP2) Source: A9L2583-01 Prepared & Analyzed: 12/22/09 1,1,1-Trichloroethane ND 0.50 0.12 ug/L ND 40 1,1,2,2-Tetrachloroethane ND 0.50 0.29 ug/L ND 40 1,1,2-Trichloroethane ND 0.50 0.31 ug/L ND 40 1,1-Dichloroethane ND 0.50 0.098 ug/L ND 40 1,1-Dichloroethene ND 0.50 0.12 ug/L ND 40 1,2,3-Trichloropropane ND 0.50 0.29 ug/L ND 40 1,2-Dichlorobenzene ND 0.50 0.20 ug/L ND 40 1,2-Dichloroethane ND 0.50 0.21 ug/L ND 40 1,2-Dichloropropane ND 0.50 0.19 ug/L ND 40 1,3-Dichlorobenzene ND 0.50 0.15 ug/L ND 40 1,4-Dichlorobenzene ND 0.50 0.072 ug/L ND 40 2-Butanone(MEK) ND 3.0 1.2 ug/L ND 40 2-Hexanone ND 5.0 1.2 ug/L ND 40 4-Methyl-2-Pentanone(MIBK) ND 5.0 0.95 ug/L ND 40 Acetone ND 10 5.0 ug/L ND 40 Benzene ND 0.50 0.14 ug/L ND 40 Bromodichloromethane ND 0.50 0.11 ug/L ND 40 Bromoform ND 0.50 0.13 ug/L ND 40 Bromomethane ND 0.50 0.48 ug/L ND 40 Carbon Disulfide ND 0.50 0.36 ug/L ND 40 Carbon Tetrachloride ND 0.50 0.15 ug/L ND 40 Chlorobenzene ND 0.50 0.23 ug/L ND 40 Chloroethane ND 0.50 0.35 ug/L ND 40 Chloroform ND 0.50 0.17 ug/L ND 40 Chloromethane ND 0.50 0.36 ug/L ND 40 cis-1,2-Dichloroethene ND 0.50 0.18 ug/L ND 40 cis-1,3-Dichloropropene ND 0.50 0.30 ug/L ND 40 Dibromochloromethane ND 0.50 0.37 ug/L ND 40 Ethylbenzene ND 0.50 0.26 ug/L ND 40 Methyl tert Butyl Ether ND 5.0 0.29 ug/L ND 40 Methylene Chloride ND 3.0 0.15 ug/L ND 40 Styrene ND 0.50 0.22 ug/L ND 40 Tetrachloroethene ND 0.50 0.17 ug/L ND 40 Toluene ND 0.50 0.22 ug/L ND 40 trans-1,2-Dichloroethene ND 0.50 0.10 ug/L ND 40 trans-1,3-Dichloropropene ND 0.50 0.24 ug/L ND 40 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Analytical Report: Page 13 of 15 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2141 Report Date: 28-Dec-2009 Received on Ice (Y/N): Yes Temp: 10 °C Volatile Organic Compounds by EPA 8260B - Batch Quality Control Analyte(s) Result RDL MDL Spike Level Units Source %REC Result %REC Limits RPD RPD Limit Flag Batch 9L21049 - Purge and Trap Duplicate (9L21049-DUP2) Source: A9L2583-01 0.50 Trichlorofluoromethane ND 5.0 0.16 ug/L ND 40 Vinyl Acetate ND 10 0.48 ug/L ND 40 Vinyl Chloride ND 0.50 0.13 ug/L ND 40 Xylenes (m+p) ND 0.50 0.36 ug/L ND 40 Xylenes (ortho) ND 0.50 0.41 ug/L ND 40 Xylenes (total) ND 1.0 0.77 ug/L ND 200 ND 35 31 ug/L 1,4-Dioxane Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 0.17 Prepared & Analyzed: 12/22/09 ND Trichloroethene 99.2 98.6 97.6 Matrix Spike (9L21049-MS1) ug/L ug/L ug/L ug/L Source: A9L2084-04 ND 40 ND 100 100 100 40 99.2 98.6 97.6 80-124 80-120 80-120 Prepared: 12/21/09 Analyzed: 12/22/09 1,1-Dichloroethane 25.2 0.50 0.098 ug/L 25.0 ND 101 70-130 1,1-Dichloroethene 25.8 0.50 0.12 ug/L 25.0 ND 103 70-130 1,4-Dichlorobenzene 25.2 0.50 0.072 ug/L 25.0 ND 101 70-130 Benzene 27.7 0.50 0.14 ug/L 25.0 ND 111 70-130 Bromodichloromethane 24.4 0.50 0.11 ug/L 25.0 ND 97.7 70-130 Bromoform 21.4 0.50 0.13 ug/L 25.0 ND 85.6 70-130 Chloroform 26.4 0.50 0.17 ug/L 25.0 ND 106 70-130 Dibromochloromethane 25.2 0.50 0.37 ug/L 25.0 ND 101 70-130 Ethylbenzene 26.3 0.50 0.26 ug/L 25.0 ND 105 70-130 Methyl tert Butyl Ether 26.3 5.0 0.29 ug/L 25.0 ND 105 70-130 Tetrachloroethene 24.2 0.50 0.17 ug/L 25.0 ND 96.6 70-130 Toluene 25.5 0.50 0.22 ug/L 25.0 ND 102 70-130 Trichloroethene 25.7 0.50 0.17 ug/L 25.0 ND 103 70-130 Vinyl Chloride 26.9 0.50 0.13 ug/L 25.0 ND 108 70-130 Xylenes (m+p) 53.0 0.50 0.36 ug/L 50.0 ND 106 70-130 Xylenes (ortho) 26.8 0.50 0.41 ug/L 25.0 ND 107 70-130 Surrogate: 1,2-Dichloroethane-d4 Surrogate: Bromofluorobenzene Surrogate: Toluene-d8 98.4 96.4 99.0 ug/L ug/L ug/L 100 100 100 98.4 96.4 99.0 80-124 80-120 80-120 mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 28-Dec-2009 Analytical Report: Page 14 of 15 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2141 Received on Ice (Y/N): Yes Temp: 10 °C Notes and Definitions J Estimated value ND: NR: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) Not Reported RDL: Reportable Detection Limit MDL: Method Detection Limit * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination Approval Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Babcock Laboratories and its officers and employees assume no responsibility and make no warranty, express or implied, for uses or interpretations made by any recipients, intended or unintended, of this report. Lorenzo (Z) Rodriguez Project Manager cc: ESB_ mdl_PDF mailing P.O Box 432 Riverside, CA 92502-0432 location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102 Client Name: Tetra Tech, Inc. - San Bernardino Contact: Mark Feldman Address: 301 E. Vanderbilt Way Suite 450 San Bernardino, CA 92408 Report Date: 28-Dec-2009 mailing P.O Box 432 Riverside, CA 92502-0432 Analytical Report: Page 15 of 15 Project Name: Tetra-Tech Lockheed Project Number: [none] Work Order Number: A9L2141 Received on Ice (Y/N): location 6100 Quail Valley Court Riverside, CA 92507-0704 P 951 653 3351 F 951 653 1662 www.babcocklabs.com Yes Temp: 10 °C NELAP no, 02101CA CA ELAP no. 1156 EPA no. CA00102