APPENDIX F Hydrologic Modeling Technical Memoranda Nos. 5–7 (Stetson Engineers, 2006)
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APPENDIX F Hydrologic Modeling Technical Memoranda Nos. 5–7 (Stetson Engineers, 2006)
APPENDIX F Hydrologic Modeling Technical Memoranda Nos. 5–7 (Stetson Engineers, 2006) Draft Technical Memorandum No. 5 Hydrologic Impact Analysis of Possible Cachuma Operations Alternatives DRAFT TECHNICAL MEMORANDUM No. 5 2171 E. Francisco Blvd., Suite K • San Rafael, California • 94901 TEL: (415) 457-0701 FAX: (415) 457-1638 E-mail: [email protected] TO : Ernest Mona State Water Resources Control Board cc: DATE: August 11, 2005 rev. October 2, 2006 JOB NO: 1893 Diane Riddle (SWRCB) Dana Heinrich (SWRCB) David Fee (URS) FROM: Ali Shahroody and Curtis Lawler RE: Hydrologic Impact Analysis of Possible Cachuma Operations Alternatives 1. INTRODUCTION Three variations of CalTrout’s proposed Alternative 3A2 were identified for analysis by the State Water Resources Control Board’s (SWRCB) staff. The additional analyses requested by the Board staff (12/20/04) were in connection with the Draft Environmental Impact Report (DEIR) on the “Consideration of Modifications to the U.S. Bureau of Reclamation’s Water Right Permits 11308 and 11310 (Applications 11331 and 11332) To Protect Public Trust Values and Downstream Water Rights on the Santa Ynez River below Bradbury Dam (Cachuma Reservoir)” dated August 2003. The three possible alternatives (identified as Alternatives 5A, 5B and 5C) are essentially identical to the DEIR Alternatives 3A, 3B and 3C except that the new alternatives would use the CalTrout Alternative 3A2 operating criteria for releases from Cachuma Reservoir for fish during wet and above-normal water year types. Otherwise, during below-normal, dry, and critical year types, the releases would be the same as Alternatives 3A, 3B and 3C of the Draft EIR as set forth in the Biological Opinion (BO). Hydrologic impact analyses were performed using the Santa Ynez River Hydrology Model (SYRHM) to determine impacts to water supply of Cachuma Project Member Units. Included in this memorandum are the results of hydrologic impact analyses (similar to those presented in the Draft EIR) for: • • • Cachuma Reservoir Releases Cachuma Storage and Elevations Santa Ynez River Flows Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 1 DRAFT • • • • Groundwater Storage in the Above Narrows Alluvial Basin Water Rights Releases (WR 89-18) Member Unit’s Supply and Demand State Water Project Deliveries 2. ANALYSIS OF NEW ALTERNATIVES 2A. BACKGROUND The Draft EIR alternatives are briefly described below for reference, followed by a brief description of the three possible new Alternatives 5A, 5B, and 5C. Draft EIR Alternatives The alternatives included in the Draft EIR are described as follows: 1. Operations under the Order WR 89-18. 2. Current operations under Orders WR 89-18 and 94-5 and the Biological Opinion interim flow requirements (environmental baseline conditions and the no project alternative). 3A. Operations under the Biological Opinion assuming the U.S. Bureau of Reclamation (USBR) achieves a 3.0-foot surcharge, except that releases for fish rearing and passage will be provided with current 0.75-foot surcharge. 3B. Operations under the Biological Opinion assuming USBR achieves a 3.0foot surcharge, except that releases for fish rearing and passage will be provided with a 1.8-foot surcharge. 3C. Operations under the Biological Opinion assuming USBR achieves a 3.0foot surcharge. 4A. Operations under the Biological Opinion assuming USBR achieves a 3.0foot surcharge and provision of State Water Project (SWP) water directly to the City of Lompoc in exchange for water available for ground-water recharge in the Below Narrows Account established by Order WR 73-37, as amended by Order WR 89-18. 4B. Operations under the Biological Opinion assuming USBR achieves a 3.0foot surcharge and discharge of SWP water to the river near Lompoc in exchange for water available for groundwater recharge in the Below Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 2 DRAFT Narrows Account established by Order WR 73-37, as amended by Order WR 89-18. Three New Alternatives: The three new alternatives identified for analysis are described as follows: 2B. 5A. Operations under the proposed CalTrout Alternative 3A2 during wet and above-normal water year types, with operations under the Biological Opinion during below-normal, dry and critical water year types, assuming USBR achieves a 3.0-foot surcharge, except that releases for fish rearing and passage will be provided with current 0.75-foot surcharge. 5B. Operations under the proposed CalTrout Alternative 3A2 during wet and above-normal water year types, with operations under the Biological Opinion during below-normal, dry and critical water year types, assuming USBR achieves a 3.0-foot surcharge, except that releases for fish rearing and passage will be provided with a 1.8-foot surcharge. 5C. Operations under the proposed CalTrout Alternative 3A2 during wet and above-normal water year types, with operations under the Biological Opinion during below-normal, dry and critical water year types, assuming USBR achieves a 3.0-foot surcharge. MODIFICATION OF FLASHBOARDS FOR 3-FOOT SURCHARGE Historically, Cachuma Reservoir was filled to the lake elevation of 750 feet with the onefoot flashboards providing freeboard at the top of the four radial gates. In year 1998, USBR used 0.75 feet of the flashboards to increase the reservoir storage to a new elevation of 750.75 feet, leaving 0.25 feet of freeboard when the four radial gates at the spillway were closed. Similarly, USBR surcharged the reservoir by about 0.75 feet in years 2000 and 2001. USBR replaced the one-foot flashboards with 4-foot flashboards in 2004. The new flash boards were constructed as extensions at the top of existing radial gates. The new flashboards will be used to surcharge 3.0 feet of storage above the historical lake elevation of 750 feet while providing one foot of freeboard. In February 2004, County of Santa Barbara (County), Cachuma Conservation Release Board (CCRB), Improvement District No. 1 (ID No. 1), and Santa Barbara County Water Agency (SBCWA) entered into a Memorandum of Understanding (MOU) on the reservoir surcharge and recreational resources at the lake. The MOU allowed USBR to surcharge Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 3 DRAFT Cachuma Reservoir by 1.8 feet after April 1, 2004. The County agreed to modify the boat launch ramp to raise it to 751.8 feet elevation prior to that date. USBR was allowed to surcharge the reservoir by 3.0 feet five years from the execution of the MOU or upon relocation of the County park’s water treatment plant and associated facilities, whichever occurs first. With the storm events of late December 2004 and early January 2005, Cachuma Reservoir spilled on January 10, 2005. The winter storm operations at Bradbury Dam provided an opportunity to observe the lake elevation near 753 feet in relation to the County park facilities. On January 14, 2005, a survey of the water treatment plant, intake facility and boat launch area was undertaken by Stetson Engineers while the lake elevation was held at 753.1 feet. Based on the results of January 14, 2005 survey, the parties agreed to revise the February 2004 MOU. According to the revised MOU (2005), CCRB and ID No. 1 agreed to construct a barrier (gabion) to protect water treatment plant from damage due to potential wave run-up. The revised MOU allowed USBR to raise the lake elevation to 752.47 starting in 2005. The revised MOU also provided that the County will complete the modification of the boat launch ramp to accommodate the lake elevation of 753.0 feet by February 14, 2009. With the surcharge of Cachuma Reservoir to 2.47 feet (actual surcharge was 2.32 feet) in 2005, USBR and Cachuma Member Unites (CCRB and ID No. 1) have initiated releases to meet the long-term flow requirements under the Biological Opinion, which are set for the 3.0-foot surcharge. As a result of above events, the reservoir was not operated under the 1.8-foot surcharge. The SWRCB staff has indicated that Alternative 2 is the baseline for the CEQA analysis and provides a conservative representation of existing conditions for the water supply impact analysis in this technical memorandum (7/22/05). The surcharge analyses for 1.8 feet (Alternative 3B) and 3.0 feet (Alternative 3C) would provide a range for the 2.47-foot surcharge for the purpose of impact evaluation. The SWRCB staff has requested to delete Alternatives 1 and 3A because those conditions do not exist any more (6/9/05). Similarly, the new Alternative 5A is deleted. The SWRCB staff has also requested (6/9/05) to delete Alternative 4A because the City of Lompoc is not agreeable to this arrangement which makes the alternative infeasible. In light of the present surcharge, the SWRCB staff has requested to undertake a sensitivity analysis in relation to the 2.47-foot surcharge (8/2/05). The results of sensitivity analysis are presented in Section 4 of this technical memorandum. Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 4 DRAFT 2C. MODELING OF ALTERNATIVES The SYRHM was utilized for the hydrologic analysis of the alternatives. Stetson’s Technical Memoranda (Dec. 2000, revised Dec. 2001) provide an overview of the SYRHM and modeling results prepared for the SWRCB Draft EIR (August 2003) which included hydrologic analyses for the seven alternatives (Alternatives 1, 2, 3A, 3B, 3C, 4A and 4B). The model documentation is provided in the “Santa Ynez River Hydrology Model Manual” dated April 2004. The proposed releases from Cachuma Reservoir for fish in the Draft EIR alternatives (Alternatives 3A, 3B, 3C, 4A and 4B) are based on the Biological Opinion by the National Marine Fisheries Service (NOAA Fisheries) (Sep. 2000) and the Lower Santa Ynez River Fish Management Plan (FMP) (Oct. 2000). According to the Biological Opinion, these long-term releases would begin when the reservoir is surcharged 3.0 feet as shown in Table 1. TABLE 1 PROPOSED PROJECT REARING TARGET FLOWS Lake Storage Conditions (acre-feet) Reservoir Spill? (AF = acre-feet) Long Term Target Flow (cfs) Long Term Target Site > 120,000 Spill is greater than 20,000 AF 101 Highway 154 Spill is greater than 20,000 AF 1.5 (if steelhead present)2 Alisal Road > 120,000 No spill or spill is less than 20,000 AF If spill greater than 20,000 AF in previous year 5 Highway 154 1.5 (if steelhead present)2 Alisal Road 30,000 - 120,000 No spill 2.5 Highway 154 < 30,000 No spill Periodic release; < or = 30 AF/month3 Stilling basin & long pool > 120,000 > 120,000 1 Only up to 10 cfs will be released from Cachuma Reservoir to meet target flows if reservoir is not spilling or WR 89-18 releases are not being made. 2 Only if steelhead are present in the Alisal Reach. 3 Reclamation must also consult with NMFS in this situation. In addition to the above long-term flow targets, the Biological Opinion requires a 2 cfs target flow in Hilton Creek as part of the terms and conditions to implement reasonable and prudent measure No. 2. Once the 3.0-foot surcharge is achieved, an additional amount of about 9,200 acre-feet of water will be stored in Cachuma Reservoir. According to the Biological Opinion, up to 3,200 acre-feet of the surcharge will be dedicated to the fish passage account and 500 acre-feet will be allocated to the adaptive management account. The remaining surcharge Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 5 DRAFT water (5,500 acre-feet) will be dedicated for the mainstem rearing target flows. The water in these two accounts is allowed to carryover from one year to the next; however, the accounts are deemed to spill first and are then reset to their maximum amount of 3,700 acre-feet. Water in the passage account would be used to supplement naturally occurring storms by augmenting the descending limb of the storm hydrograph in the Santa Ynez River downstream of Bradbury Dam. The variation in the possible Cachuma Operations Alternatives 5B and 5C from the Draft EIR Alternatives 3B and 3C operations for fish and downstream habitat is the incorporation of the release criteria under the proposed CalTrout Alternative 3A2 during wet and above-normal year types. The origin of the CalTrout Alternative 3A2 is from the Cachuma Contract Renewal EIS/EIR (1995). The 1995 EIS/EIR describes Alternative 3A2 as follows (pg. 6.1-11): Alternative 3A2 involves operation of Lake Cachuma with releases to maintain the following minimum streamflows at selected locations downstream of the dam in order to improve steelhead habitat and general aquatic and riparian habitat conditions. • • • • • • 48 cfs 15 February to 14 April, then 20 cfs to 1 June, then 25 cfs for one week, then Ramp releases to 10 cfs by 30 June, then Hold at 10 cfs to 1 October, then 5 cfs for the rest of the year. Under this alternative, the above flows are to be maintained at both San Lucas and Alisal bridges. These flows would be created by both natural streamflow and releases from the dam. Figure 1 shows the flow requirements under Alternative 3A2. Please note that the rearing flow targets under Alternative 3A2 for July to January are similar to the long-term targets of the BO/FMP in a spill year (spill of greater than 20,000 acre-feet) in which rearing flows would be 10 cfs after the spill and then 5 cfs starting in the next water year when the storage in Cachuma Reservoir remains above 120,000 acre-feet. However, Alternative 3A2 has these flow requirements (10 and 5 cfs) at both the Highway 154 Bridge (San Lucas Bridge) and the Alisal Bridge, while the long-term BO/FMP has these flow requirements at the Highway 154 Bridge with 1.5 cfs flows at Alisal Bridge in the spill year and year after spill. Other major differences between Alternative 3A2 releases and the long-term BO/FMP releases are that the BO/FMP fish flow targets at the Highway 154 Bridge drop to 2.5 cfs (no target requirements at the Alisal Bridge) when Cachuma storage recedes below 120,000 acre-feet. The long-term BO/FMP uses a Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 6 DRAFT different strategy for passage flows for steelhead. The operating criteria under Alternative 3A2 use steady releases for passage regardless of the occurrence of storm events while the long-term BO/FMP plan for passage releases is based on augmenting the descending limb of a storm hydrograph in non-spill years and non-dry years. The Alternative 3A2 operating criteria for fish water releases has been shown to have significant water supply impacts to the Project Member Units in both studies performed for the 1995 Cachuma Contract EIS/EIR and the 2003 SWRCB hearings. Variations of Alternative 3A2 have been suggested to reduce the water supply impacts to the Member Units. In the 2003 SWRCB hearings, CalTrout proposed a variation called “3A2 Adjusted for Dry Years.” 2D. DESCRIPTION OF ALTERNATIVES 5B AND 5C The new Alternatives 5B and 5C are variants of the CalTrout Alternative 3A2. These alternatives would operate under two different sets of hydrologic conditions for releases of water from Cachuma Reservoir for fish. In years when the runoff condition is determined to be wet or above normal, the criteria for fish water releases would be based on the proposed CalTrout Alternative 3A2. In other years when the runoff condition is determined to be below normal, dry, or critical, the criteria for fish water releases would be under the long-term BO/FMP. The attempt is to reduce the impacts to water supplies by switching to the long-term BO/FMP operating criteria in years of below-normal, dry, and critical runoff conditions. In years of wet and above-normal runoff conditions, the releases would be under the proposed CalTrout 3A2 operating criteria. 2E. SANTA YNEZ RIVER HYDROLOGIC YEAR CLASSIFICATION The water year hydrologic classification for the Santa Ynez River is based on inflows to Cachuma Reservoir for the period 1918-1993 (76 years). Cachuma Reservoir inflows are from the SYRHM used in the analysis of the Draft EIR alternatives. The water year types are defined consistent with the SWRCB classification method and Cachuma Reservoir inflows are used as an index for water year classification. Figure 2 shows a frequency analysis of Cachuma Reservoir inflows, which includes operations of Jameson and Gibraltar and 50% cloud seeding. Water year classification was conducted to determine five water-year types based on roughly twentypercentile grouping of ranked data. The developed five-water year types are shown in Table 2 below: Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 7 DRAFT TABLE 2 CACHUMA RESERVOIR INFLOW INDEX FOR WATER YEAR CLASSIFICATION 2F. Water Year Classification Index (Cachuma Reservoir Inflow) (AF) Wet Greater than 117,842 Above Normal Equal to or less than 117,842 and greater than 33,707 Below Normal Equal to or less than 33,707 and greater than 15,366 Dry Equal to or less than 15,366 and greater than 4,550 Critical Equal to or less than 4,550 MODEL ANALYSIS OF ALTERNATIVES 5B AND 5C For the purpose of modeling the new Alternatives 5B and 5C, the following reservoir operating criteria had to be programmed in the SYRHM. Once the cumulative annual inflow into Cachuma Reservoir exceeds 33,707 acre-feet, then the proposed CalTrout Alternative 3A2 flows shown in Figure 1 would become the operating criteria for fish water releases. Figure 3 shows the SYRHM operating criteria for fish water releases from Cachuma Reservoir for the possible new Alternatives 5B and 5C. Please note that at the beginning of a water year, it is not known what type of water year it would be, so Alternative 3A2 flows would be triggered when the cumulative Cachuma inflow (from October 1) of 33,307 acre-feet is reached. For example, based on the SWRCB classification the water year 1991 would be classified as an above-normal year, but until the March “Miracle” storm, it was not known whether that year would be above normal. The March storm also occurred at the end of a long drought period in the late 80s and early 90s. Table 3 shows the months in which the runoff conditions for wet and above-normal year types are met. The probability of reaching the wet or above-normal year classification is highest in the month of February. According to Table 3, about 70% of these year classes (wet or above-normal) would be known by February or earlier. Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 8 DRAFT TABLE 3 NUMBER OF OCCURRENCES OF WHEN INFLOW INTO CACHUMA RESERVOIR REACHES WATER YEAR WET/ABOVE-NORMAL CLASSIFICATION (>33,707 AF) Month Occurrence (1918-1993) Frequency Percentage Dec 2 6% Jan 7 23% Feb 13 42% Mar 4 13% Apr 4 13% May 1 3% Total 31 100% At all other times when the cumulative inflow (from October 1) to Cachuma Reservoir has not reached the wet or above-normal year classification, the operating criteria for fish water releases in Alternatives 5B and 5C would be the same as the long-term BO/FMP. These criteria are based on meeting the Highway 154 Bridge target flows of 5.0 cfs when storage is greater than 120,000 acre-feet and 2.5 cfs when storage is less than 120,000 acre-feet. Releases would still be limited to 30 acre-feet per month when storage is less than 30,000 acre-feet. Also there would still be the minimum target flow of 2 cfs in Hilton Creek, the 1.5 cfs target flow at Alisal Bridge in the year after a spill year of 20,000 acre-feet or greater, and the passage and adaptive management accounts of 3,700 acre-feet. The new alternatives (Alternatives 5B and 5C) have the same criteria for releases for fish, except that under Alternatives 5B and 5C, Cachuma Reservoir would be surcharged to 1.8 feet and 3.0 feet, respectively (similar to the Draft EIR Alternatives 3B and 3C). Aside from the above changes in the criteria for releases of fish water from Cachuma Reservoir, all other modeling assumptions and limitations in the SYRHM are the same for these new Alternatives 5B and 5C. The model analysis for Alternatives 5B and 5C is consistent with the previous hydrologic analyses performed for the August 2003 SWRCB Draft EIR. Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 9 DRAFT 3. SYRHM RESULTS 3A. CACHUMA RESERVOIR OPERATIONS Key hydrologic characteristics of Cachuma Reservoir operations for the new Alternatives 5B and 5C as well as the Draft EIR Alternatives 2, 3B, 3C, and 4B are shown in Table 4 for the hydrologic period 1918-1993. Table 4 shows that on average over the 76-year period, the total amount of water discharged from Cachuma Reservoir, as spills and leakage, water right releases, and releases for fish, is relatively the same (except for Alt. 4B) or with less than 2% variation. For example, the total discharge from Bradbury Dam on average ranges from 43,867 to 44,167 acre-feet per year in Alternatives 3B and 3C and ranges from 44,092 to 44,388 acre-feet per year in Alternatives 5B and 5C. Table 4 indicates that more low flow releases (fish water) would result in less spills or high flow releases. The reduction in spills is relatively small compared with the overall magnitude of spills. Table 4 also shows that the number of spill years slightly decreases for the Alternatives 5B and 5C to 23 years (30% of years) compared with the DEIR Alternatives 3B and 3C of 25 spill years (33% of years). Significant spill years with spills greater than 20,000 acre-feet are the same at 15 years (20% of years). Figures 4a through 4b show the frequency of releases and spills from Cachuma Reservoir. Figures 4a-b indicate that comparative differences between the Alternative 3B-C series and Alternative 5B-C series are the same. The frequency of releases and spills for Alternatives 5B and 5C are basically the same as the DEIR Alternatives 3B and 3C during low flow periods because they operate under the same criteria for releases for fish. As shown on Figures 4a-b, the frequency of releases for the 7-20 cfs range would increase under Alternatives 5B and 5C compared to the long-term BO/FMP alternatives (Alternatives 3B and 3C). This is attributed to the higher flow requirements under Alternatives 5B and 5C. Project releases for fish (not including conjunctive use of spills, leakage, and water rights) would be increased on average from about 2,700 acre-feet per year in the DEIR Alternatives 3B and 3C to about 4,000 acre-feet per year in the new Alternatives 5B and 5C (Table 4). Table 5 displays key frequencies for spills and downstream releases from Cachuma Reservoir. Frequency of occurrence of releases and spills at or above 10 cfs increases by about 10% in Alternatives 5B and 5C compared to Alternatives 3B and 3C. The frequency of releases and spills of 5 cfs or above is similar between Alternatives 3B and 3C and Alternatives 5B and 5C, which would be expected since Alternatives 5B and 5C would switch to the operating Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 10 DRAFT TABLE 4 (DEIR TABLE 4-7, AUGUST 2003) KEY HYDROLOGIC CHARACTERISTICS OF CACHUMA RESERVOIR OPERATIONS BASED ON SYRHM, 1918-1993 Alt 2: CEQA Baseline Alt 3B: BO and 1.8’ surcharge Alt 3C: BO with 3’ surcharge Alt 4B: BO with SWP delivery to Lompoc Alt 5B: "3A2"/BO and 1.8’ surcharge Alt 5C: "3A2"/BO and with 3’ surcharge 36,693 35,784 35,415 35,288 34,916 34,537 6,023 5,682 5,737 3,940 5,473 5,529 1,362 2,701 2,715 2,801 3,999 4,026 44,078 44,167 43,867 42,029 44,388 44,092 No. of spill months 82 79 78 74 75 74 No. of spill water years 26 25 25 24 23 23 No. of spill water years > 20,000 acre-feet 16 15 15 15 15 15 Parameter Average spills/leakage (AFY) Average 89-18 releases (AFY) Average fish releases (AFY) Total discharges from the dam (AFY) Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 11 DRAFT TABLE 5 (DEIR TABLE 4-8, AUG. 2003) FLOWS FROM CACHUMA LAKE DUE TO SPILLS AND DOWNSTREAM RELEASES Percentage of Time that Spills and Downstream Releases are at or Above the Indicated Flow (simulation, 1918-1993) cfs Alt 2: CEQA Baseline Alt 3B: BO and 1.8’ surcharge Alt 3C: BO with 3’ surcharge Alt 4B: BO with SWP delivery to Lompoc Alt 5B: "3A2"/BO and 1.8’ surcharge Alt 5C: "3A2"/BO and 3’ surcharge 2 99 99 99 99 99 99 5 42 67 68 68 68 69 10 30 36 36 34 45 45 20 26 27 27 24 31 31 50 13 12 12 8 12 12 Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 12 DRAFT criteria under Alternatives 3B and 3C in years when the runoff conditions are below normal, dry, or critical. 3B. LAKE STORAGE AND ELEVATION In the modeling analysis, the minimum storage level (minimum pool) in Cachuma Reservoir for all alternatives is 12,000 acre-feet. The minimum storage condition would occur during the critical drought period (1947-1951). Due to several concerns, including recreation, aesthetics, inundation of Lake Cachuma facilities, Hilton Creek siphon and Tecolote Tunnel intake valves, the reservoir water surface elevation and duration of the 3.0' surcharge were analyzed. Tables 6 and 7 summarize median Lake Cachuma storage and elevation for each alternative. Tables 8, 9, and 10 characterize the frequency of surcharging and the duration of inundation. 3C. SANTA YNEZ RIVER FLOWS As indicated above (Section 3A), since the comparative differences between the Alternatives 3B-C series and the Alternatives 5B-C series are the same (Figures 4a-c), the flow frequency graphs for the downstream locations show Alternative 3C and Alternative 5C for the purpose of comparison. Figures 5a through 5f show the frequency of flows at six different locations downstream of Cachuma Reservoir for various alternatives based on the SYRHM results. Table 11 shows the frequency of flows in tabular format. Alternative 5C, when compared to Alternative 3C, would result in an increase in frequency of flows between 5 and 50 cfs by about 0 to 12 percent of the time in the reach from Bradbury Dam to Alisal Bridge. The increase in the frequency of flows between 5 and 50 cfs would be about 0 to 8 percent for the reach below Alisal Bridge to the Lompoc Narrows. Monthly flows for Alternatives 5B and 5C at various locations in the Santa Ynez River for the period 1918-1993 are included in Appendix A. Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 13 DRAFT TABLE 6 (DEIR TABLE 4-2, AUG. 2003) MEDIAN MONTHLY STORAGE IN CACHUMA LAKE (SIMULATION, 1918-1993) (ACRE-FEET) Month Alt 2: CEQA Baseline Alt 3B: BO and 1.8’ surcharge Alt 3C: BO with 3’ surcharge Alt 4B: BO with SWP delivery to Lompoc Alt 5B: "3A2"/BO and 1.8’ surcharge Alt 5C: "3A2"/BO and 3’ surcharge November 130,484 132,602 136,080 135,135 126,831 130,324 February 152,394 150,918 154,607 154,660 149,466 152,943 April 165,533 165,018 167,877 169,135 162,685 166,287 July 146,851 149,528 153,067 154,840 144,258 147,788 Difference with Alt 3B Difference with Alt 3C November -5,772 -5,756 February -1,452 -1,664 April -2,334 -1,591 July -5,270 -5,279 Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 14 DRAFT TABLE 7 (DEIR TABLE 4-3, AUG. 2003) MEDIAN LAKE LEVEL (SIMULATION, 1918-1993) (FEET) Alt 2: CEQA Baseline Alt 3B: BO and 1.8’ surcharge Alt 3C: BO with 3’ surcharge Alt 4B: BO with SWP delivery to Lompoc Alt 5B: "3A2"/BO and 1.8’ surcharge Alt 5C: "3A2"/BO and 3’ surcharge Annual 733.7 733.3 734.6 735.2 732.5 733.7 Feb 737.2 736.7 738.1 738.1 736.1 737.4 Aug 732.2 733.6 735.0 735.2 731.4 733.0 Difference with Alt 3B Difference with Alt 3C Annual -0.8 -0.9 Feb -0.6 -0.6 Aug -2.1 -2.0 Month Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 15 DRAFT TABLE 8 (DEIR TABLE 4-4, AUG. 2003) FREQUENCY OF SURCHARGING NO. OF YEARS SURCHARGING PREDICTED TO OCCUR IN 76-YEAR PERIOD (SIMULATION, 1918-1993) Elevation (feet) Alt 2: CEQA Baseline Alt 3B: BO and 1.8’ surcharge Alt 3C: BO with 3’ surcharge Alt 4B: BO with SWP delivery to Lompoc Alt 5B: "3A2"/BO and 1.8’ surcharge Alt 5C: "3A2"/BO and 3’ surcharge 750-750.9 26 26 27 27 26 27 25 26 26 26 26 752-752.9 26 26 26 = or > 753 25 24 23 751-751.9 TABLE 9 (DEIR TABLE 4-5, AUG. 2003) PERCENTAGE OF TIME THAT LAKE ELEVATIONS ARE MET OR EXCEEDED (SIMULATION, 1918-1993) 750 11% 14% 16% 16% 13% 16% 11% 14% 14% 11% 13% 752 11% 11% 11% 753 9% 8% 8% 751 TABLE 10 (DEIR TABLE 4-6, AUG. 2003) DURATION OF INUNDATION MEDIAN NUMBER OF CONSECUTIVE MONTHS AT OR ABOVE LAKE ELEVATION (SIMULATION 1918-1993) 750 4 5 5 5 5 5 4 5 5 4 5 752 4 4 4 753 3 3 3 751 Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 16 DRAFT TABLE 11 (DEIR TABLE 4-9, AUG. 2003) STREAMFLOWS DOWNSTREAM OF CACHUMA LAKE Location Below Hilton Creek Highway 154 Above Alisal Road Near Buellton Above Salsipuedes Creek Narrows cfs 2 5 10 20 50 2 5 10 20 50 2 5 10 20 50 2 5 10 20 50 2 5 10 20 50 2 5 10 20 50 Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Percentage of Time that Flows are at or above the Indicated Flow (simulation, 1918-1993) Alt 4B: Alt 5C: Alt 5B: Alt 3B: Alt 3C: BO with Alt 2: CEQA "3A2"/BO "3A2"/BO SWP BO and 1.8’ BO with 3’ and 3’ and 1.8’ Baseline delivery to surcharge surcharge surcharge surcharge Lompoc 99 99 99 99 99 99 47 74 75 75 74 75 33 39 39 37 48 48 26 28 28 24 32 32 13 12 12 8 12 12 82 99 99 99 99 99 48 77 78 78 76 77 34 39 39 37 49 49 27 28 28 25 33 33 12 12 12 8 11 11 53 69 69 69 70 71 43 49 49 47 56 56 34 36 36 34 48 48 23 25 25 18 28 28 12 12 12 10 11 12 51 57 57 56 61 61 41 44 44 42 52 52 32 34 34 29 38 38 24 26 26 18 28 28 12 12 12 12 12 12 39 42 43 36 48 48 35 37 37 29 40 40 30 32 32 25 35 35 25 26 26 19 29 29 12 13 13 12 12 12 45 48 48 40 52 53 38 41 41 33 44 44 33 35 35 27 38 38 28 29 29 21 31 31 14 14 14 14 14 14 Page 17 DRAFT 3D. GROUNDWATER STORAGE IN THE ABOVE NARROWS ALLUVIAL BASIN Percolation into the above Narrows alluvial basin would tend to increase when there are more releases during low flow periods. The effect on the Santa Ynez sub-basin (Bradbury to Alisal Bridge) is more pronounced. Table 12 shows the dewatered storage in the above Narrows alluvial basin for each of the alternatives. 3E. WATER RIGHTS RELEASES (WR 89-18) Table 13 shows the impacts to water rights releases for the various alternatives as determined by the Santa Ynez River Hydrology Model. The average annual reductions in water rights releases under various alternatives are compared to Alternative 2 (CEQA baseline). The reduction in the downstream water rights releases under Alternatives 3B and 3C would be about 5-6 percent. The reduction would be about 8-9 percent under Alternatives 5B and 5C. TABLE 13 SIMULATED IMPACTS TO AVERAGE WATER RIGHTS RELEASES FOR WATER YEARS 1918-1993 (ACRE-FEET/YEAR) Water Rights Releases WR 89-18 Releases Difference in WR 89-18 Releases from Alt 2 Percent Reduction in WR 89-18 Releases from Alt 2 Alt 2: CEQA Baseline Alt 3B: BO and 1.8’ surcharge Alt 3C: BO with 3’ surcharge Alt 4B: BO with SWP delivery to Lompoc Alt 5B: "3A2"/BO and 1.8’ surcharge Alt 5C: "3A2"/BO and 3’ surcharge 6,023 5,682 5,737 5,711 5,473 5,529 --- -341 -286 -312 -550 -494 --- -5.7% -4.7% -5.2% -9.1% -8.2% Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 18 DRAFT TABLE 12 (DEIR TABLE 4-27, AUG. 2003) MONTHLY DEWATERED STORAGE IN THE ABOVE NARROWS ALLUVIAL GROUNDWATER BASIN (ACRE-FEET) Entire Basin Mean Median % Difference Relative to Alt 2 Minimum Santa Ynez Subarea Mean Median % Difference Relative to Alt 2 Minimum Buellton Subarea Mean Median % Difference Relative to Alt 2 Minimum Santa Rita Subarea Mean Median % Difference Relative to Alt 2 Minimum Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Alt 2: CEQA Baseline Alt 3B: BO and 1.8’ surcharge Alt 3C: BO with 3’ surcharge Alt 4B: BO with SWP delivery to Lompoc Alt 5B: "3A2"/BO and 1.8’ surcharge Alt 5C: "3A2"/BO and 3’ surcharge 10,769 10,517 --2,324 10,310 10,099 -4% 2,315 10,281 10,081 -4% 2,315 10,240 10,031 -5% 2,311 10,146 9,852 -6% 2,315 10,131 9,840 -6% 2,315 1,926 1,769 --0 1,722 1,606 -9% 0 1,704 1,584 -10% 0 1,647 1,510 -15% 0 1,684 1,553 -12% 0 1,683 1,547 -13% 0 5,634 5,570 --2,166 5,482 5,449 -2% 2,167 5,471 5,442 -2% 2,153 5,438 5,382 -3% 2,144 5,435 5,363 -4% 2,168 5,432 5,360 -4% 2,169 3,244 3,080 --0 3,105 2,981 -3% 0 3,105 2,978 -3% 0 3,155 3,105 1% 0 3,027 2,870 -7% 0 3,016 2,867 -7% 0 Page 19 DRAFT 3F. CACHUMA PROJECT DELIVERIES The results of SYRHM analysis indicate that Alternatives 5B and 5C would produce greater shortages in Cachuma Project water supply during drought periods in comparison with Alternative 2, CEQA baseline (Table 14). The results of modeling analysis also indicate that the new Alternatives 5B and 5C would produce greater shortages in the Cachuma Project water supply compared to DEIR Alternatives 3B and 3C, respectively. Impacts on Project deliveries to Member Units are shown in Table 14 for the various alternatives. Table 14 shows that in the critical drought year (1951) shortages in Cachuma Project water supply would be 9,810 acre-feet for Alternative 2. The shortages in the critical drought year would increase to 11,260 acre-feet and 9,890 acre-feet under the DEIR Alternatives 3B and 3C, respectively. Table 14 also indicates that shortages in the critical drought year would be further increased under the new Alternatives 5B and 5C to 12,510 acre-feet and 11,410 acre-feet, respectively. During the last three years of the critical drought period (1949-1951), the cumulative shortages under the new Alternatives 5B and 5C would be increased to 26,660 acre-feet and 23,810 acre-feet, respectively, compared to the DEIR Alternatives 3B and 3C with the three-year cumulative shortages of 23,370 acre-feet, and 19,920 acre-feet, respectively. Table 14 also indicates that the frequency of years with shortages greater than 10% increases under Alternatives 5B and 5C. Simulated monthly Cachuma Project deliveries for Alternative 5B and 5C for the period 1918-1993 are included in Appendix B. Simulated monthly Cachuma Project shortages for Alternative 5B and 5C for the period 1918-1993 are included in Appendix C. Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 20 DRAFT TABLE 14 (DEIR TABLE 4-16, AUG. 2003) IMPACTS ON CACHUMA PROJECT DELIVERIES TO MEMBER UNITS Water Supply Parameter Alt 2: CEQA Baseline Alt 3B: BO and 1.8’ surcharge Alt 3C: BO with 3’ surcharge Alt 4B: BO with SWP delivery to Lompoc Alt 5B: "3A2"/BO and 1.8’ surcharge Alt 5C: "3A2"/BO and 3’ surcharge Average Annual Deliveries and Years of Shortages (1918-1993) Average annual delivery (afy) Difference compared to Alt 2 (afy) Number of years with 10% or more shortage Number of years with 10% or more shortage – difference from Alt 2 25,115 24,986 25,122 25,169 24,855 24,988 --- -129 7 54 -260 -127 6 7 6 6 8 7 --- 1 0 0 2 1 Critical Drought Year (based on 1951 drought year) Shortage (af) % Shortage in Cachuma deliveries % Shortage in Cachuma deliveries – difference from Alternative 2 9,808 11,262 9,895 9,351 12,506 11,406 38% 44% 38% 36% 49% 44% --- 6% 0% -2% 10% 6% Critical 3-Year Drought Period (based on 1949-51 drought) Shortage (af) % Shortage in Cachuma deliveries % Shortage in Cachuma deliveries – difference from Alternative 2 20,134 23,373 19,925 17,467 26,659 23,806 26% 30% 26% 23% 35% 31% --- 4% 0% -3% 8% 5% Based on Project draft of 25,714 acre-feet per year. Cumulative shortage in critical drought period based on 36 consecutive months starting in May 1949. 3G. MEMBER UNITS WATER SUPPLY IN CRITICAL DROUGHT Table 15 shows the Member Units’ supply and demand in the critical drought year (1951) which include Member Units’ demands and supplies from sources other than the Cachuma Project. The source of data for demand and water supplies other than the Cachuma Project is from the water supply managers. Tables 16, 17, and 18a-e are the updates to the Draft EIR Tables 4-18, 4-19, 4-20, 4-21, 4-22, 4-23, and 4-24 which provide the source data for Table 15 (EIR Table 4-17). The Member Units’ water supply from the Cachuma Project in the critical Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 21 DRAFT drought year (1951) as shown in Tables 18a-e is based on Alternative 5B, because the water supply impacts were greatest under this alternative. The total supply from other sources for the Member Units includes groundwater pumping which would not be sustainable on a long term basis, the maximum capacity of the desalinization plant, and 50 percent delivery of State Project water (Table A and CCWA drought buffer). Table 15 shows that Alternatives 5B and 5C will increase the water supply impacts in the critical drought year (1951) and the shortages already associated with the steelhead fish water releases under the Biological Opinion. Tables 19a-b (EIR Table 4-25) show the Member Units’ supply and demand during the critical three-year drought period (1949-1951) for DEIR Alternatives 3B and 3C and the new Alternatives 5B and 5C. Local groundwater is based on the critical drought year supply with a 0.8 reduction factor, except for ID No. 1 river wells which are based on simulated water levels (dewatered storage). State Water Project import supply is based on 50 percent delivery (Table A and CCWA drought buffers). Based on data provided by the water supply managers, the desalinization plant for the City of Santa Barbara would operate only in the critical drought year of 1951 in the three-year drought period (1949-1951). The comparisons in Tables 19a-b indicate that the additional releases for fish under Alternatives 5B and 5C would further increase water shortages for both current demand and planned growth future water demands. Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 22 DRAFT TABLE 15 (DEIR TABLE 4-17, AUG. 2003) MEMBER UNITS' SUPPLY AND DEMAND IN CRITICAL DROUGHT YEAR (1951) (ACRE-FEET) Alt 2: CEQA Baseline Alt 3B: BO and 1.8’ surcharge Alt 3C: BO with 3’ surcharge Alt 4B: BO with SWP delivery to Lompoc Alt 5B: "3A2"/BO and 1.8’ surcharge Alt 5C: "3A2"/BO and 3’ surcharge Cachuma Project Yield 15,906 14,452 15,819 16,363 13,208 14,308 Total Supply From Other Sources (includes CCWA drought buffer) 31,312 31,312 31,312 31,312 31,312 31,312 Total Supply 47,218 45,764 47,131 47,675 44,520 45,620 Year 2000 demand 46,007 46,007 46,007 46,007 46,007 46,007 Surplus or shortage 1,211 -243 1,124 1,668 -1,487 -387 Year 2020 demand 56,287 56,287 56,287 56,287 56,287 56,287 Surplus or shortage -9,069 -10,523 -9,156 -8,612 -11,767 -10,667 Parameter Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 23 DRAFT TABLE 16 (DEIR TABLE 4-18, AUG. 2003) MEMBER UNITS' SUPPLY FROM SOURCES OTHER THAN CACHUMA PROJECT IN CRITICAL DROUGHT YEAR (1951) (ACRE-FEET) CVWD 1. Local groundwater supply (Table 18a) 4,650 MWD 2. Jameson Lake and Alder Creek diversions (SYRHM simulation, DEIR Appendix E) 3. Doulton Tunnel infiltration and Fox Creek diversion (SYRHM simulation, DEIR Appendix E) 312 130 4. Local groundwater supply (Table 18b) 400 5. MWD subtotal 842 City of Santa Barbara 6. Gibraltar Reservoir (SYRHM simulation, DEIR Appendix E) 0 7. Mission Tunnel infiltration and Devil Canyon diversions (SYRHM simulation, DEIR Appendix E) 500 8. Jameson Reservoir (Table 18c) 300 9. Local groundwater supply (Table 18c) 4,150 10. Reclaimed water (Table 18c) 900 11. Desalinization (Table 18c) 3,125 12. City of SB subtotal 8,975 GWD 13. Local groundwater supply (Table 18d) 2,350 14. Reclaimed water (Table 18d) 1,500 15. GWD (subtotal) 3,850 SYRWCD, ID No. 1 16. Local groundwater supply (Table 18e) 2,320 17. Santa Ynez River Diversion (Table 18e) 1,450 18. SYRWCD, ID No. 1 subtotal 3,770 19. State Water Project delivery (assume 50% of Table A + buffer) 9,2251) 20. Total Supply for sources other than Cachuma Project 31,312 1) Includes SWP delivery to Solvang under a water supply contract with ID No. 1. Stetson Engineers Inc. Page 24 F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc DRAFT TABLE 17 (DEIR TABLE 4-19, AUG. 2003) MEMBER UNITS' DEMAND IN ACRE-FEET Year 2002 Member Unit Year 2020 Carpinteria Valley Water District 4,3001 5,833 Montecito Water District 6,0732 6,835 City of Santa Barbara 14,342 18,2003 Goleta Water District 14,000 17,300 Santa Ynez River Water Conservation District, ID No. 1 4 7,292 8,1194 Total 46,007 56,287 1 Represents year 2001 Represents year 2000 3 Represents year 2009 4 Includes 1,500 AFY of SWP allocated to City of Solvang under a water supply contract. 2 Stetson Engineers Inc. Page 25 F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc DRAFT TABLE 18A (DEIR TABLE 4-10, AUG. 2003) WATER SUPPLY AND DEMAND - CARPINTERIA VALLEY WATER DISTRICT 1) Normal Year Critical Drought Year 2) Comment (acre-feet per year) Supplies Cachuma Project 2,813 1,445 State Water Project 1,650 1,100 Local groundwater 3,000 4,650 Total 7,463 7,195 Fixed percentage of Cachuma Project yield. Cachuma represents 38% of total supply SWP Table A amount is 2,000 AFY plus 200 AFY of CCWA drought buffer; CVWD assumes 75% average annual delivery and 50% during droughts Share of local groundwater basin Demand Current (2001) 4,300 Approx. 50% for agricultural use Because of agricultural needs, assumes higher Planned Future 5,833 6,819 demand in drought (2020) 1) Sources: CVWD (2001 and C. Hamilton, Gen. Manager, 2003) 2) Based on simulation of Alternative 5B from the Santa Ynez River Hydrology Model (SYRHM). Stetson Engineers Inc. Page 26 F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc DRAFT TABLE 18B (DEIR TABLE 4-11, AUG. 2003) WATER SUPPLY AND DEMAND – MONTECITO WATER DISTRICT 1) Normal Year Critical Drought Year 2) Comment (acre-feet per year) Supplies Cachuma Project 2,651 1,362 Jameson Lake, Fox and Alder creeks 2,000 312 375 130 Doulton Tunnel Drought year values are from SYRHM. 1650 State Water Project 2,280 Local groundwater 200 400 7,506 3,854 Total Fixed percentage of Cachuma Project yield. Cachuma represents 35% of total supply Diversions on the upper Santa Ynez River. Drought year values are from SYRHM. SWP Table A amount is 3,000 AFY plus 300 AFY of CCWA drought buffer; MWD assumes 76% average annual delivery of Table A amount District’s portion of Montecito Groundwater Basin’s safe yield of 1,650 AFY. Maximum pumping is 400 AFY. Demand Current (2000) 6,073 12% is losses and transfers to City of S.B (300 AF). Planned Future (2020) 6,835 Slight increase in all uses, allows for reserve 1) Sources: MWD (2001 and T. Mosby, Operations Manager, 2003). 2) Based on simulation of Alternative 5B from the Santa Ynez River Hydrology Model (SYRHM). Stetson Engineers Inc. Page 27 F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc DRAFT TABLE 18C (DEIR TABLE 4-12, AUG. 2003) WATER SUPPLY AND DEMAND – CITY OF SANTA BARBARA 1) Normal Critical Drought Year 2) Comment (acre-feet per year) Supplies Cachuma Project 8,277 4,251 Gibraltar Reservoir and Devils Canyon 4,310 0 Mission Tunnel 1,109 500 Juncal Reservoir 300 300 State Water Project 2,200 1,650 Local groundwater 1,104 4,150 900 900 0 3,125 18,200 14,876 Reclaimed water Desalinization Total Fixed percentage of Cachuma Project yield. Cachuma represents 45% of total supply Infiltration; tunnel from Gibraltar Reservoir Water from Montecito Water District per prior agreement SWP Table A amount is 3,000 AFY plus 300 AFY of CCWA drought buffer. The City assumes 75% average annual delivery of Table A amount. City’s portion of the Santa Barbara Groundwater Basin’s safe yield of about 1,850 AFY; used for seasonal peaking and to replace surface water shortages due to drought For use only during emergency. Currently in storage mode. Max. capacity = 3,125 AFY Demand Current (2002) 14,342 Planned Future (2009 per LTWSP) 18,200 1) Source: City of Santa Barbara (2000; 1994 adopted Long Term Water Supply Program; and S. Mack, City Water Supply Manager, 2003) 2) Based on simulation of Alternative 5B from the Santa Ynez River Hydrology Model (SYRHM). Stetson Engineers Inc. Page 28 F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc DRAFT TABLE 18D (DEIR TABLE 4-13, AUG. 2003) WATER SUPPLY AND DEMAND – GOLETA WATER DISTRICT 1) Normal Critical Drought Year 2) Comment (acre-feet per year) Supplies Cachuma Project 9,321 4,788 State Water Project 4,500 3,725 Local groundwater 2,350 2,350 Reclaimed water project 1,500 1,500 Total 17,671 12,363 Fixed percentage of Cachuma Project yield; Cachuma represents about 53% of total supply SWP Table A amount is 7,000 AFY plus 450 AFY of CCWA drought buffer. The District assumes 60 percent average annual delivery of Table A amount and drought buffer and 50 percent during drought. The District’s right to CCWA facility capacity is 4,500 AFY. District’s portion of the Goleta Basin. Safe yield estimated at 3,410 AFY. Approximate capacity of built out project. Current production is approximately 1,000 AFY. Demand Current (2000) 14,000 Includes approximately 1,000 AFY of recycled water Planned Future (2020) 17,300 Includes approximately 1,500 AFY of recycled water 1) Sources: GWD (2001 and K Walsh, GWD General Mgr, 2003) 2) Based on simulation of Alternative 5B from the Santa Ynez River Hydrology Model (SYRHM). Stetson Engineers Inc. Page 29 F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc DRAFT TABLE 18E (DEIR TABLE 4-14, AUG. 2003) WATER SUPPLY AND DEMAND – SANTA YNEZ RIVER WATER CONSERVATION DISTRICT, ID NO. 1 1) Normal Critical Drought Year 2) Comment (acre-feet per year) Supplies Cachuma Project 2,651 1,362 Santa Ynez Uplands Groundwater Basin 1,430 2,320 0 0 Santa Ynez River Underflow 1,480 1,450 State Water Project 1,650 1,100 Total 7,211 6,232 Gallery Well Fixed percentage of Cachuma Project. Cachuma Project represents approximately 44% of total supply. Production for normal year is based on an average of the last five years (1998-2002) which reflects Well Nos. 3, 4, and 5A remaining out of production (destroyed or water quality problems) and Well No. 7 producing at a reduced rate due to lower water levels. Drought supply is based upon average annual production during the 1987-1991 drought adjusted for Well Nos. 3, 4, and 5A and reduced production from Well No. 7. Currently inactive due to proximity of the river. Maximum permitted diversion is 515 AFY This is estimate of future maximum production from two permitted well fields SWP Table A amount is 2,000 AFY plus 200 AFY of CCWA drought buffer. District’s Table A amount is 500 AFY plus 200 AFY of drought buffer. The remaining 1500 AFY is allocated to the City of Solvang under a water supply contract. District assumes 75% delivery of its 2,200 AFY allocation in normal year and 50% during drought. Demand Current (2002) 7,292 Planned Future (2020) 8,119 Includes 1,500 AFY of SWP under contract to City of Solvang Includes 1,500 AFY of SWP under contract to City of Solvang 1) Source: ID No. 1 (Chris Dahlstrom, ID No. 1 General Mgr, 2003). 2) Based on simulation of Alternative 5B from the Santa Ynez River Hydrology Model (SYRHM). Stetson Engineers Inc. Page 30 F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc DRAFT TABLE 19A (DEIR TABLE 4-25, AUG. 2003) MEMBER UNITS' SUPPLY AND DEMAND DURING CRITICAL THREE-YEAR DROUGHT PERIOD (1949-1951) DRAFT EIR ALTERNATIVE 3B AND NEW ALTERNATIVE 5B (ACRE-FEET) Alt. 3B Alt. 5B 11,160 11,160 2,194 2,194 3. Doulton Tunnel infiltration and Fox Creek diversions 432 432 4. Local groundwater 960 960 3,586 3,586 6. Gibraltar Reservoir 4,055 4,055 7. Mission Tunnel infiltration and Devil's Canyon diversion 1,577 1,577 8. Local groundwater 9,960 9,960 9. Reclaimed water 2,700 2,700 10. Desalinization 3,125 3,125 11. City of SB subtotal 21,417 21,417 10,140 10,140 13. Local groundwater and Santa Ynez River diversion 11,823 11,823 14. State Water Project Delivery (assumed 50% of Table A + buffer) 27,675 27,675 15. Cachuma Project yield 53,769 50,483 16. Total Supply in Critical 3-year Period 139,570 136,284 17. Demand for three-year period based on current demand level 138,021 138,021 18. Difference between 3-year drought supply and current demand 1,549 -1,737 19. Demand for three-year period based on planned future growth 168,861 168,861 20. Difference between 3-year drought supply and planned future growth -29,291 -32,577 CVWD 1. Local groundwater MWD 2. Jameson Lake and Alder Creek diversions 5. MWD subtotal City of Santa Barbara GWD 12. Local groundwater and reclaimed water SYRWCD, ID No. 1 Stetson Engineers Inc. Page 31 F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc DRAFT TABLE 19B (DEIR TABLE 4-25, AUG. 2003) MEMBER UNITS' SUPPLY AND DEMAND DURING CRITICAL THREE-YEAR DROUGHT PERIOD (1949-1951) DRAFT EIR ALTERNATIVE 3C AND NEW ALTERNATIVE 5C (ACRE-FEET) Alt. 3C Alt. 5C 11,160 11,160 2,194 2,194 3. Doulton Tunnel infiltration and Fox Creek diversions 432 432 4. Local groundwater 960 960 3,586 3,586 6. Gibraltar Reservoir 4,055 4,055 7. Mission Tunnel infiltration and Devil's Canyon diversion 1,577 1,577 8. Local groundwater 9,960 9,960 9. Reclaimed water 2,700 2,700 10. Desalinization 3,125 3,125 10. City of SB subtotal 21,417 21,417 10,140 10,140 12. Local groundwater and Santa Ynez River diversion 11,823 11,823 13. State Water Project Delivery (assumed 50% of Table A + buffer) 27,675 27,675 14. Cachuma Project yield 57,217 53,336 15. Total Supply in Critical 3-year Period 143,018 139,137 16. Demand for three-year period based on current demand level 138,021 138,021 17. Difference between 3-year drought supply and current demand 4,997 1,116 18. Demand for three-year period based on planned future growth 168,861 168,861 19. Difference between 3-year drought supply and planned future growth -25,843 -29,724 CVWD 1. Local groundwater MWD 2. Jameson Lake and Alder Creek diversions 5. MWD subtotal City of Santa Barbara GWD 11. Local groundwater and reclaimed water SYRWCD, ID No. 1 Stetson Engineers Inc. Page 32 F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc DRAFT 3H. IMPACTS ON STATE WATER PROJECT DELIVERIES Impacts on State Water Project deliveries for each of the alternatives are based upon entitlements and modeling results, which take into consideration the limitations due to shortages in SWP supply during state-wide droughts, pipeline capacity, and Cachuma Reservoir operations. The South Coast entitlement (Table A) amount of SWP water is 13,750 acre-feet per year, not including drought buffer and additional water (4,500 afy) contracted by Goleta Water District. The modeling results actually uses two hydrologic models, the Santa Ynez River Hydrology Model (used for Cachuma Reservoir) and the Department of Water Resources’ DWRSIM model (used for shortages in SWP deliveries). Table 20 shows the SWP deliveries for the period 1942-1993. The period 1942-1993 was chosen because this period coincides with Lompoc groundwater models, which was used to determine impacts on salinity in Lompoc under the draft EIR alternatives. TABLE 20 SUMMARY OF STATE WATER PROJECT DELIVERIES AVERAGE FOR PERIOD 1942-1993 (ACRE-FEET/YEAR) Alternative Total Imports under South Coast Contracts Delivery as Percentage of 13,750 AF 2 10,135 74% 3B 10,167 74% 3C 10,199 74% 4B 10,369 75% 5B 10,038 73% 5C 10,068 73% Table 20 shows the impacts to SWP imports to the South Coast. The total amount of imported water shown includes the ID No. 1 exchange with the South Coast Member Units. The detailed analysis for Alternatives 5B and 5C is shown in Appendix D. As indicated in Table 20, the total amount of SWP water delivery to the South Coast would be reduced slightly under Alternatives 5B and 5C. Stetson Engineers Inc. Page 33 F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc DRAFT 4. SENSITIVITY ANALYSIS FOR 2.47 FEET OF SURCHARGE Section 15126.2 of the CEQA Guidelines states that the impacts of the proposed project on the environment should be assessed against changes in the physical conditions in the affected area as they exist at the time the notice of preparation (NOP) is published. For the alternatives analyzed in the DEIR on the “Consideration of Modifications to the U.S. Bureau of Reclamation’s Water Right Permits 11308 and 11310 (Applications 11331 and 11332) To Protect Public Trust Values and Downstream Water Rights on the Santa Ynez River below Bradbury Dam (Cachuma Reservoir)” dated August 2003, the existing conditions are represented as Alternative 2. As discussed above in Section 2B of this memorandum, physical conditions in the affected area have changed since publication of the NOP. Cachuma Reservoir has been surcharged to 2.47 feet (actual surcharge was 2.32 feet) in 2005, and USBR and Cachuma Member Unites (CCRB and ID No. 1) have initiated releases to meet the long-term flow requirements under the Biological Opinion, which are set for 3.0-foot surcharge. In order to determine if this change in physical conditions is captured within the parameters of the impact analysis of alternatives in the DEIR a sensitivity analysis was performed using the SYRHM. The sensitivity analysis was undertaken to evaluate the water supply impacts of 2.47 feet of surcharge in relation to 1.8 feet and 3.0 feet of surcharge. For the purposes of sensitivity analysis, two new alternatives were analyzed: Alternative 3D and Alternative 5D. Alternative 3D is the same as Alternative 3B and 3C, except that Cachuma Reservoir is surcharged to 2.47 feet. Likewise, Alternative 5D is the same as Alternative 5B and 5C, except that Cachuma Reservoir is surcharged to 2.47 feet. As expected, simulation results for Alternative 3D with a surcharge of 2.47 feet are in between simulation results for surcharges of 1.8 feet (Alternative 3B) and 3.0 feet (Alternative 3C). Similarly, simulation results for Alternative 5D are in between Alternatives 5B and 5C. For example, Table 21 compares the median lake levels. Simulated lake levels for Alternative 3D (2.47’) falls in between the lake levels under Alternative 3B (1.8’) and Alternative 3C (3.0’). Similarly, Alternative 5D (2.47’) falls in between the lake levels under Alternative 5B (1.8’) and Alternative 5C (3.0’) as shown in Table 21. Stetson Engineers Inc. Page 34 F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc DRAFT TABLE 21 (DEIR TABLE 4-3, AUG. 2003) MEDIAN LAKE LEVEL (SIMULATION, 1918-1993) (FEET) Alt 3B: BO and 1.8’ surcharge Alt 3D: BO with 2.47’ surcharge Alt 3C: BO with 3’ surcharge Alt 5B: "3A2"/BO and 1.8’ surcharge Alt 5D 3A2"/BO and 2.47’ surcharge Alt 5C: "3A2"/BO and 3’ surcharge Annual 733.3 734.0 734.6 732.5 733.1 733.7 Feb 736.7 737.5 738.1 736.1 736.9 737.4 Aug 733.6 734.4 735.0 731.4 732.3 733.0 Month Water supply impacts for the 2.47-foot surcharge similarly fall within water supply impacts for surcharges of 1.8 and 3.0 feet. As shown in Table 22, shortages of 10,382 acre-feet, in the critical drought year (1951), under Alternative 3D fall in between shortages of 11,262 and 9,895 acre-feet for Alternatives 3B and 3C, respectively. Similarly, shortages of 11,889 acrefeet, in critical drought year, under Alternative 5D fall in between 12,506 and 11,406 acre-feet for Alternatives 5B and 5C, respectively. With respect to water supply impacts, relative comparisons of the 2.47-foot surcharge with the 1.8-foot and 3.0-foot surcharges are varied. For example, in terms of number of years with greater than 10% shortages, the 2.47-foot surcharge is more similar to the 1.8-foot surcharge than the 3.0-foot surcharge. However, in terms of the critical drought year supply (1951), Cachuma Project deliveries to the Member Units under the 2.47-foot surcharge are closer to the 3.0-foot surcharge than the 1.8-foot surcharge. Stetson Engineers Inc. Page 35 F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc DRAFT TABLE 22 (DEIR TABLE 4-16, AUG. 2003) IMPACTS ON CACHUMA PROJECT DELIVERIES TO MEMBER UNITS Water Supply Parameter Alt 2: CEQA Baseline Alt 3B: BO and 1.8’ surcharge Alt 3D: BO and 2.47’ surcharge Alt 3C: BO with 3’ surcharge Alt 5B: "3A2"/BO and 1.8’ surcharge Alt 5D: "3A2"/BO and 2.47’ surcharge Alt 5C: "3A2"/BO and 3’ surcharge Average Annual Deliveries and Years of Shortages (1918-1993) Average annual delivery (afy) Reduction compared to Alt 2 (afy) Number of years with 10% or more shortage Number of years with 10% or more shortage – difference from Alt 2 25,115 24,986 25,069 25,122 24,855 24,927 24,988 --- -129 -46 7 -260 -188 -127 6 7 7 6 8 8 7 --- 1 1 0 2 2 1 Critical Drought Year (based on 1951 drought year) Shortage (af) % Shortage in Cachuma deliveries % Shortage in Cachuma deliveries – difference from Alternative 2 9,808 11,262 10,382 9,895 12,506 11,889 11,406 38% 44% 40% 38% 49% 46% 44% --- 6% 2% 0% 10% 8% 6% Critical 3-Year Drought Period (based on 1949-51 drought) Shortage (af) % Shortage in Cachuma deliveries % Shortage in Cachuma deliveries – difference from Alternative 2 20,134 23,373 21,114 19,925 26,659 25,047 23,806 26% 30% 27% 26% 35% 32% 31% --- 4% 1% 0% 8% 6% 5% Based on Project draft of 25,714 acre-feet per year. Cumulative shortage in critical drought period based on 36 consecutive months starting in May 1949. Stetson Engineers Inc. F:\DATA\1893\RevisedDraftEIR\SentOut\TM5_Hydro5B&C_100206.doc Page 36 DRAFT Figures Cachuma Contract Renewal Alternative 3A2 Flow Requirements at Highway 154 and Alisal Bridges 50 45 40 35 Flow (cfs) 30 25 20 15 10 5 Jan Feb Mar Apr May June July Aug Sep Oct Nov Dec Figure 1 0 Figure 2 Frequency of Cachuma Reservoir Inflow EIR Alternatives Water Years 1918 through 1993 500,000 450,000 400,000 Water Year Classification ANNUAL INFLOW (ACRE-FEET) 350,000 Critical Above Normal Below Normal Dry Wet 300,000 250,000 200,000 150,000 100,000 50,000 0 0 20 40 60 PERCENT OF TIME FLOW AT OR BELOW 80 100 Figure 3 SYRHM Operations Criteria for Fish Water Releases from Cachuma Reservoir for Alternatives 5B & 5C Cumulative Inflow into Cachuma Reservoir Is the cumulative inflow (from October 1) into Cachuma Reservoir > or = 33,707 acre-feet? YES Wet or Above-Normal Runoff Conditions F:\Data\1893 Proposed Caltrout 3A2 Alternative March 31, 2005 NO Hydrologic Classification Fish Water Releases Below-Normal, Dry, or Critical Runoff Conditions DEIR Alternatives 3B & 3C (Long- Term BO/FMP) Figure 4a Frequency of Spills and Downstream Releases from Cachuma Reservoir (WY 1918-1993) 50 Alternative 2 Alternative 3B Alternative 5B 45 Calculated Monthly Santa Ynez River Flow in CFS 40 35 30 25 20 15 10 5 0 0 20 40 60 Percent of Time Flow At or Below 80 100 Figure 4b Frequency of Spills and Downstream Releases from Cachuma Reservoir (WY 1918-1993) 50 Alternative 2 Alternative 3C Alternative 5C 45 Calculated Monthly Santa Ynez River Flow in CFS 40 35 30 25 20 15 10 5 0 0 20 40 60 Percent of Time Flow At or Below 80 100 Figure 5a Frequency of Santa Ynez River Flow Below Hilton Creek (WY 1918-1993) 50 Alternative 2 Alternative 3C Alternative 5C 45 Calculated Monthly Santa Ynez River Flow in CFS 40 35 30 25 20 15 10 5 0 0 20 40 60 Percent of Time Flow At or Below 80 100 Figure 5b Frequency of Santa Ynez River Flow At Highway 154 Bridge (WY 1918-1993) 50 Alternative 2 Alternative 3C Alternative 5C 45 Calculated Monthly Santa Ynez River Flow in CFS 40 35 30 25 20 15 10 5 0 0 20 40 60 Percent of Time Flow At or Below 80 100 Figure 5c Frequency of Santa Ynez River Flow Above Alisal Bridge (WY 1918-1993) 50 Alternative 2 Alternative 3C Alternative 5C 45 Calculated Monthly Santa Ynez River Flow in CFS 40 35 30 25 20 15 10 5 0 0 20 40 60 Percent of Time Flow At or Below 80 100 Figure 5d Frequency of Santa Ynez River Flow Near Buellton (WY 1918-1993) 50 Alternative 2 Alternative 3C Alternative 5C 45 Calculated Monthly Santa Ynez River Flow in CFS 40 35 30 25 20 15 10 5 0 0 20 40 60 Percent of Time Flow At or Below 80 100 Figure 5e Frequency of Santa Ynez River Flow Above Salsipuedes Creek Confluence (WY 1918-1993) 50 Alternative 2 Alternative 3C Alternative 5C 45 Calculated Monthly Santa Ynez River Flow in CFS 40 35 30 25 20 15 10 5 0 0 20 40 60 Percent of Time Flow At or Below 80 100 Figure 5f Frequency of Santa Ynez River Flow At Lompoc Narrows (WY 1918-1993) 50 Alternative 2 Alternative 3C Alternative 5C 45 Calculated Monthly Santa Ynez River Flow in CFS 40 35 30 25 20 15 10 5 0 0 20 40 60 Percent of Time Flow At or Below 80 100 Appendix A Monthly Flows Downstream of Bradbury Dam (simulation, 1918-1993) New Alternatives 5B and 5C Alternative 5B SANTA YNEZ RIVER BELOW HILTON CREEK (acre-feet/month) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 476 427 1,460 1,642 2,575 382 2,938 1,411 212 4,466 383 3,017 1,617 223 265 687 204 191 1,208 221 458 417 403 1,525 322 370 391 446 1,295 3,036 2,802 250 260 26 22 887 2,170 1,886 207 228 255 422 1,713 221 262 362 222 258 212 2,994 430 1,482 395 1,529 1,504 1,596 453 1,313 372 1,351 240 357 854 433 1,544 400 288 1,051 1,104 1,115 366 195 233 434 330 1,010 453 378 515 911 736 390 685 436 223 225 386 401 503 233 264 208 219 208 866 231 861 425 406 191 324 361 384 325 718 342 1,443 253 261 25 22 319 357 802 220 214 303 421 944 216 303 377 227 260 377 2,993 436 715 356 864 812 158 778 349 377 355 245 362 655 428 750 374 337 675 196 361 380 211 240 319 217 780 433 365 342 197 615 302 382 201 223 171 378 394 200 237 438 217 226 218 205 235 367 347 403 253 525 361 329 349 239 338 206 252 244 25 29 359 369 194 765 217 218 378 359 215 172 376 227 257 368 306 368 358 352 247 244 198 364 316 377 362 245 349 354 377 353 364 13,141 306 199 364 378 220 242 249 208 360 414 1,273 356 163 395 1,299 378 212 222 169 1,272 380 210 238 250 294 292 308 212 205 1,273 1,314 350 588 413 46,094 288 344 347 374 216 245 250 24 1,561 2,041 676 155 952 205 166 330 350 230 168 363 226 173 431 747 363 128,084 309 301 334 667 546 326 375 365 687 312 276 319 340 14,059 4,828 356 175 352 343 221 243 248 159 26,050 51,309 1,296 273 162 1,048 1,307 372 220 270 1,581 1,385 343 216 219 957 277 193 188 633 1,220 31,827 1,331 239 56,612 400 28,923 17,474 470 328 347 222 244 1,908 23 2,147 279 1,323 177 243 160 833 2,085 1,912 228 2,771 321 225 229 1,336 1,197 342 188,359 297 328 345 1,328 280 2,285 1,946 367 10,330 670 67,729 290 348 57,338 1,686 334 767 368 366 211 243 247 1,036 113,851 127,900 1,294 329 183 2,427 1,283 309 206 166 10,682 1,336 310 220 231 2,728 189 165 327 215 9,761 187,357 1,378 265 193,797 654 66,500 36,001 4,433 274 358 228 1,956 200 23 1,619 317 337 197 177 155 1,234 274 351 226 2,225 303 225 211 2,956 18,846 1,928 78,226 2,186 342 370 15,660 441 5,367 318 203 145,578 21,177 40,858 2,408 1,953 196,356 467 338 2,035 1,949 1,924 219 238 711 2,608 65,385 17,791 351 239 196 7,462 314 369 171 927 4,178 332 326 205 229 1,945 198 220 450 201 16,948 15,936 274 326 120,506 6,350 10,315 4,724 2,641 410 372 232 211 215 22 10,557 327 268 204 213 190 35,698 322 321 227 1,870 238 225 378 2,151 53,303 322 17,932 338 359 372 7,670 463 4,966 335 211 35,267 11,033 7,000 237 340 56,416 2,001 362 1,952 351 319 223 240 1,975 1,845 28,710 5,025 361 352 206 1,186 346 376 221 1,235 1,219 354 372 219 1,518 1,343 219 227 1,268 198 1,174 2,270 345 375 18,381 486 1,171 1,158 1,250 1,459 3,430 238 1,812 3,174 842 1,156 369 370 194 165 203 9,161 356 367 1,754 1,230 327 1,912 199 1,394 20,350 366 5,643 362 376 3,413 1,167 1,404 1,161 361 220 7,452 1,150 1,117 319 313 29,397 1,392 377 1,235 363 191 227 1,361 1,590 1,220 6,367 1,061 374 378 229 1,308 364 384 229 1,492 1,358 364 3,546 229 266 1,458 3,560 3,829 1,489 223 1,236 1,137 367 390 2,979 383 1,190 1,207 1,459 1,518 3,037 778 291 194 24 1,372 378 374 230 210 4,189 1,043 369 377 315 1,451 366 350 3,976 1,431 1,115 3,429 1,051 378 3,428 3,020 1,253 1,501 1,252 3,430 228 1,041 1,170 1,115 354 372 5,124 1,436 3,428 1,389 373 3,594 1,135 212 1,966 1,311 1,038 839 3,789 3,857 235 934 378 227 1,318 1,030 951 3,804 2,853 1,339 226 1,048 2,994 2,275 1,055 235 923 795 3,560 3,940 555 350 849 936 1,016 3,455 3,028 1,240 218 213 23 922 3,889 4,138 2,091 218 778 776 3,849 228 222 1,013 395 215 2,912 1,031 925 370 812 3,589 3,038 212 968 1,040 926 3,038 2,667 622 923 865 419 3,656 546 993 3,029 1,014 392 2,239 2,210 478 1,610 969 656 1,086 441 375 4,837 1,112 4,271 2,054 2,797 1,203 1,139 3,038 1,489 1,861 246 1,195 2,601 2,491 4,097 2,479 1,127 1,075 3,037 3,019 722 372 1,081 1,098 1,180 3,038 3,017 222 240 236 22 1,052 3,038 2,791 3,112 1,885 2,943 1,040 3,038 2,737 243 1,175 2,364 237 1,126 4,151 3,643 1,034 1,009 3,037 3,036 1,523 1,118 1,177 1,115 3,027 215 941 1,129 1,122 1,212 3,038 653 1,166 688 1,171 2,014 1,654 594 310 2,416 4,032 973 1,108 2,162 2,717 2,173 1,166 3,037 2,082 469 1,931 1,198 3,026 2,411 205 259 1,937 2,065 2,488 2,561 399 1,176 1,106 3,035 1,986 879 1,069 1,109 1,149 1,226 3,035 3,011 240 254 251 213 1,525 2,467 3,013 514 1,111 800 1,113 2,123 203 256 1,699 204 251 377 2,995 2,672 2,158 1,077 1,085 1,926 2,341 1,152 1,480 1,148 2,306 227 1,071 1,163 1,153 2,269 3,035 893 1,209 2,244 1,216 1,076 2,048 218 296 1,096 3,037 1,121 207,895 12,512 11,193 11,135 20,963 13,674 10,554 7,892 9,133 27,334 16,058 15,843 7,021 4,125 13,829 13,509 12,830 12,360 7,073 34,459 244,462 15,831 12,103 396,987 11,648 158,324 65,138 15,139 16,116 20,689 8,068 6,225 7,408 1,291 21,983 14,670 16,186 9,757 6,366 10,283 51,841 13,967 9,862 4,354 14,339 5,994 4,542 10,356 18,832 109,091 11,544 424,749 12,684 15,774 14,491 32,935 9,928 20,524 16,263 6,769 203,718 39,794 123,099 9,065 16,042 361,920 28,944 13,187 12,453 9,080 13,800 5,886 4,338 12,862 16,972 246,300 904 429 459 361 473 322 3,290 342 8,829 370 16,744 560 6,623 355 2,130 1,134 1,315 1,115 1,465 960 1,740 1,178 1,480 1,171 45,452 13,737 EIR_MonthlyFlows_Helper5A-C.xls 3/18/2005 Alternative 5B SANTA YNEZ RIVER AT 154 BRIDGE (acre-feet/month) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 300 351 1,329 1,509 2,321 300 2,849 1,286 150 4,318 300 2,914 1,488 150 150 610 150 150 1,031 150 373 342 300 1,376 300 300 320 361 1,110 2,931 2,683 150 150 0 0 817 1,908 1,757 150 174 194 347 1,566 150 150 300 150 150 150 2,910 351 1,358 324 1,357 1,348 1,467 369 1,172 300 1,213 150 300 755 356 1,414 300 300 881 975 942 300 150 150 302 263 892 300 308 464 840 670 300 571 381 150 365 300 300 446 150 150 150 150 150 776 150 746 341 300 150 300 300 310 300 636 300 1,188 150 150 0 0 300 300 738 150 150 230 342 871 150 187 300 150 150 734 2,901 349 652 300 804 738 150 674 300 300 300 150 300 569 347 684 300 300 591 150 300 300 150 150 207 150 676 300 300 300 150 1,397 463 300 150 150 218 300 300 150 150 847 150 150 150 150 150 300 300 300 411 1,065 300 300 300 300 300 150 150 150 0 0 633 300 150 1,756 150 150 303 300 150 150 300 150 150 716 524 300 300 300 344 349 150 300 528 300 300 150 300 300 301 300 637 13,186 300 150 300 300 150 150 150 150 300 300 1,163 300 150 810 1,223 300 150 150 207 1,153 300 150 150 386 501 503 549 150 272 1,162 1,268 300 1,264 654 47,254 300 300 300 300 150 150 150 0 3,570 2,188 680 169 2,283 150 187 300 300 150 173 300 150 183 865 1,663 300 131,128 300 300 300 1,526 1,124 300 300 300 1,522 500 411 300 300 15,687 4,932 300 150 300 300 150 150 150 150 27,036 52,797 1,252 300 181 2,529 1,275 300 150 449 3,831 1,486 300 150 150 2,222 300 254 244 1,419 2,927 33,200 1,344 305 60,794 485 29,574 18,614 860 300 300 150 150 1,834 0 1,940 300 1,299 150 404 170 1,949 2,302 1,876 150 7,085 531 150 150 1,472 1,472 300 192,576 300 300 300 3,279 300 2,859 1,927 300 13,768 1,083 69,887 300 300 59,567 1,742 300 1,751 300 300 150 150 150 2,461 116,182 129,234 1,249 567 234 2,966 1,217 300 150 186 10,886 1,362 300 326 150 2,951 150 150 605 323 11,123 190,967 1,475 300 199,689 893 68,069 36,716 4,520 336 300 150 1,959 150 0 3,764 300 582 150 227 150 2,951 300 300 150 2,951 480 150 150 2,951 18,873 1,868 79,723 2,395 300 300 16,162 555 6,620 300 150 149,276 21,529 42,110 3,167 1,950 198,927 503 300 2,951 1,935 1,898 150 150 1,583 2,951 66,737 18,272 300 300 150 7,611 300 300 195 2,172 4,331 300 300 150 150 1,968 150 150 932 285 17,253 16,284 300 300 123,216 6,421 10,575 4,871 2,684 481 300 150 150 150 0 10,610 300 300 150 317 150 38,280 300 300 150 1,968 300 150 719 2,089 53,533 300 18,445 306 300 300 7,880 476 5,111 300 150 36,421 11,365 7,167 324 596 57,864 1,968 300 1,968 300 300 150 150 1,980 1,968 29,303 5,180 300 300 150 1,230 300 300 150 1,230 1,230 300 300 150 1,290 1,310 150 150 1,230 150 1,230 2,246 300 300 18,828 552 1,230 1,230 1,230 1,367 3,252 150 1,608 2,911 496 1,230 300 300 150 189 150 9,542 300 300 1,510 1,230 300 1,677 150 1,346 20,719 300 5,828 300 300 3,246 1,230 1,332 1,230 300 150 7,678 1,230 1,230 300 300 30,208 1,333 300 1,230 300 150 150 1,114 1,527 1,230 6,577 1,131 300 300 150 1,260 300 300 150 1,394 1,299 300 3,353 150 205 1,380 3,346 3,601 1,385 150 1,209 1,131 300 300 3,073 378 1,173 1,185 1,375 1,409 2,969 630 236 155 0 1,335 300 300 150 150 3,952 1,131 300 300 252 1,376 300 294 3,649 1,356 1,131 3,252 1,131 300 3,236 2,959 1,222 1,397 1,225 3,260 150 1,131 1,165 1,131 300 300 5,357 1,353 3,235 1,320 300 3,417 920 150 1,806 1,260 1,131 794 3,581 3,646 150 861 300 150 1,077 936 876 3,610 2,780 1,095 150 956 2,917 2,203 952 150 857 754 3,372 3,715 615 300 800 863 926 3,301 2,938 1,003 150 150 0 869 3,686 3,915 1,806 150 688 749 3,647 150 150 928 300 150 2,785 940 859 300 768 3,380 2,961 150 889 941 857 2,967 2,354 630 857 810 328 3,466 615 906 2,951 923 300 2,173 1,992 372 1,473 890 650 988 360 300 4,541 1,008 4,040 1,765 2,550 1,083 1,031 2,961 1,276 1,646 150 1,081 2,507 2,221 3,912 2,146 1,023 977 2,958 2,937 717 304 982 997 1,061 2,964 2,908 150 150 150 0 977 2,964 2,715 2,893 1,600 2,699 956 2,960 2,410 150 1,064 2,083 150 1,029 3,975 3,492 848 926 2,958 2,939 1,293 1,014 1,060 1,010 2,932 159 880 1,024 1,015 1,002 2,964 658 1,047 571 1,053 1,743 1,431 517 209 2,244 3,858 900 1,005 1,919 2,449 2,102 1,045 2,961 1,896 406 1,717 1,073 2,930 2,208 150 150 1,726 1,789 2,310 2,495 326 1,057 1,001 2,936 1,745 829 878 1,002 1,036 1,094 2,940 2,891 150 150 150 29 1,353 2,378 2,743 455 957 730 1,010 1,889 150 150 1,507 150 150 321 2,927 2,611 1,960 977 897 1,664 2,136 1,041 1,300 1,036 2,030 150 976 1,050 1,039 2,068 2,941 836 1,078 1,976 1,085 932 1,862 150 187 1,013 2,967 1,012 210,601 11,383 10,556 10,307 23,708 12,979 9,330 6,794 9,766 29,664 15,302 14,630 6,051 2,994 15,126 12,720 11,992 12,754 7,057 37,402 249,141 15,237 11,101 410,963 12,530 161,558 66,742 15,012 15,444 19,688 6,703 5,153 6,250 525 25,648 14,465 15,342 8,719 8,333 9,313 57,330 13,290 8,823 3,261 18,769 5,644 3,471 9,585 19,521 110,688 10,428 433,812 12,061 14,805 13,419 36,009 9,828 22,248 15,217 5,675 212,731 40,703 126,424 9,092 15,515 370,956 28,648 12,005 13,707 7,951 12,731 4,779 3,080 12,583 18,297 251,396 803 345 392 300 483 300 3,473 300 9,377 467 17,222 749 6,799 300 2,116 1,172 1,246 1,131 1,363 883 1,608 1,060 1,347 1,054 46,230 13,135 EIR_MonthlyFlows_Helper5A-C.xls 3/18/2005 Alternative 5B SANTA YNEZ RIVER ABOVE ALISAL BRIDGE (acre-feet/month) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 9 90 750 898 1,340 51 2,495 729 0 3,629 41 2,506 903 0 0 285 0 5 408 0 90 90 19 744 187 52 90 90 458 2,533 2,238 0 0 0 0 480 948 1,123 0 0 2 90 923 0 0 65 0 0 0 2,556 90 787 90 678 702 876 90 595 60 621 0 100 374 90 841 21 291 309 439 343 57 3 0 0 26 464 13 90 258 560 397 49 228 174 0 689 52 30 232 0 0 0 0 0 444 0 365 90 21 19 200 92 90 203 337 177 429 0 0 0 0 167 83 479 0 0 8 90 583 7 0 55 0 0 1,094 2,562 90 406 126 576 448 88 315 116 61 102 0 103 265 90 434 94 176 297 11 90 50 0 0 0 0 332 29 119 166 29 3,544 801 93 21 2 325 84 59 25 0 1,584 0 0 0 15 0 122 166 38 789 2,215 118 197 161 527 201 6 0 1 0 0 1,075 88 31 3,563 0 0 90 132 7 18 74 0 0 1,273 1,309 116 135 154 663 709 24 115 876 83 113 0 154 138 90 146 1,680 13,275 235 25 109 71 0 0 0 13 131 61 858 157 127 2,190 1,052 116 20 2 348 799 99 23 0 577 1,097 1,023 1,236 19 380 864 1,172 172 3,387 1,236 52,678 329 198 208 133 7 0 0 0 11,177 2,612 736 166 5,353 11 193 218 174 0 44 122 0 51 1,934 4,419 149 145,627 307 328 242 3,724 2,685 240 106 129 3,191 982 802 235 202 20,296 5,310 171 87 163 165 1 0 0 130 30,916 59,197 1,163 411 255 7,908 1,243 147 20 838 12,610 1,835 214 28 5 7,057 390 414 426 4,134 8,924 38,524 1,450 505 74,521 717 31,761 22,944 2,425 289 201 8 0 1,091 0 1,472 407 1,250 103 806 142 4,849 2,966 1,762 0 19,361 838 0 4 1,781 2,823 232 212,039 381 254 226 10,015 407 4,326 1,858 143 24,119 2,270 78,208 363 210 66,402 2,004 236 4,333 146 142 31 0 0 7,315 124,308 134,099 1,173 1,358 418 5,016 1,108 311 63 217 11,974 1,492 313 691 0 3,862 104 145 1,566 741 16,341 205,659 1,898 437 222,371 1,499 74,506 39,178 5,168 611 196 10 1,481 2 0 9,586 318 1,198 78 394 145 8,378 414 196 0 4,850 773 0 4 3,028 19,625 1,826 86,547 3,386 251 167 17,938 901 9,953 271 50 163,611 22,809 46,299 5,475 2,131 210,882 705 244 5,191 1,885 1,988 17 0 3,524 4,283 72,428 20,067 197 550 96 8,337 312 176 283 6,210 4,931 249 273 71 0 2,088 84 33 2,651 631 18,372 17,613 421 292 133,834 6,822 11,422 5,388 3,019 863 168 8 0 0 0 10,538 283 482 66 643 83 48,456 284 265 0 2,316 408 0 1,280 1,968 54,672 293 20,150 279 207 165 8,624 587 5,632 241 37 40,167 12,552 7,814 629 1,600 63,112 1,990 199 2,132 199 288 12 0 1,968 2,607 31,723 5,796 181 231 70 1,452 222 149 37 1,308 1,311 192 155 37 555 1,230 36 13 1,287 92 1,444 2,204 228 161 20,156 754 1,427 1,494 1,244 1,230 2,829 1 815 1,716 0 1,375 164 157 92 321 55 10,850 200 161 707 1,243 248 875 14 1,230 22,381 160 6,562 180 153 2,866 1,475 1,230 1,490 180 24 8,508 1,502 1,672 298 344 33,466 1,230 149 1,276 163 72 6 317 1,230 1,353 7,460 1,358 126 134 9 1,131 158 106 11 1,131 1,131 149 2,807 5 10 1,131 2,780 2,954 1,131 20 1,131 1,154 151 96 3,309 358 1,131 1,131 1,131 1,131 2,757 257 30 1 0 1,131 122 139 4 53 3,245 1,403 147 115 34 1,131 152 75 2,293 1,131 1,194 2,779 1,404 129 2,747 2,767 1,131 1,131 1,131 2,797 3 1,442 1,131 1,202 189 138 6,146 1,131 2,738 1,131 123 2,915 363 0 1,131 1,131 1,491 615 2,919 2,976 3 615 97 0 402 615 615 2,962 2,502 420 0 615 2,628 1,924 615 0 615 615 2,771 2,986 734 152 615 615 615 2,767 2,628 315 0 0 0 615 3,016 3,179 948 25 349 615 2,986 0 0 615 55 0 1,965 615 615 91 615 2,747 2,689 2 615 615 615 2,705 1,391 615 615 615 90 2,860 762 615 2,679 615 61 1,927 1,191 16 831 615 615 615 90 52 3,456 615 3,179 802 1,553 615 615 2,638 529 812 0 615 2,133 1,206 3,165 1,055 615 615 2,639 2,592 615 90 615 615 615 2,656 2,500 0 0 0 0 615 2,637 2,380 1,912 688 1,677 615 2,630 1,265 0 615 1,083 0 488 3,227 2,900 243 615 2,638 2,564 504 615 615 615 2,560 0 615 615 615 325 2,656 615 615 192 615 839 651 189 0 1,393 3,140 615 595 1,000 1,399 1,776 595 2,633 1,076 127 876 595 2,534 1,320 0 0 882 800 1,453 2,199 49 595 595 2,546 853 595 238 595 595 595 2,558 2,434 0 0 0 0 617 2,004 1,646 174 331 375 595 992 0 0 734 0 0 63 2,611 2,341 1,097 595 272 757 1,241 595 595 595 1,040 0 595 595 595 1,193 2,558 595 595 1,000 595 346 1,059 0 0 595 2,655 595 222,455 8,005 8,443 7,698 33,140 10,906 5,700 3,441 11,814 38,774 13,025 10,805 3,246 571 19,642 10,337 9,163 14,281 7,608 48,417 268,421 13,622 8,174 461,074 14,468 175,011 72,665 15,463 13,634 16,758 3,278 2,326 2,811 0 37,127 13,285 12,285 5,174 12,177 6,083 75,963 11,107 5,574 754 30,925 3,873 949 6,163 19,892 117,397 7,167 475,482 10,689 11,865 10,041 45,720 9,286 26,185 11,962 2,614 242,862 43,428 138,598 9,066 14,119 404,072 27,937 8,450 16,449 4,468 9,385 1,813 333 10,672 23,268 271,077 459 90 193 90 502 90 4,131 205 11,318 822 19,023 1,278 7,505 516 2,151 631 1,064 1,131 1,031 615 1,122 615 855 595 49,354 11,839 EIR_MonthlyFlows_Helper5A-C.xls 3/18/2005 Alternative 5B SANTA YNEZ RIVER NEAR BUELLTON (acre-feet/month) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 0 4 354 433 743 0 2,262 334 0 3,062 0 2,252 442 0 0 80 0 0 100 0 0 6 0 330 214 0 15 1 149 2,297 1,982 0 0 0 0 277 420 563 0 0 0 1 451 0 0 0 0 0 0 2,296 6 374 13 297 306 430 0 238 0 232 0 25 169 1 414 0 471 62 128 78 0 0 0 0 0 220 0 9 89 300 167 0 67 31 0 1,116 0 0 58 0 0 0 0 0 209 0 170 6 0 0 239 11 14 261 147 236 104 0 0 0 0 110 0 217 0 0 0 0 317 0 0 0 0 0 1,650 2,309 2 194 100 415 222 50 129 5 0 0 0 32 94 0 216 60 168 119 0 0 0 0 0 0 0 132 0 56 74 0 6,531 1,412 11 0 0 504 10 0 0 0 3,121 0 0 0 0 0 53 159 0 1,374 3,894 35 208 138 949 261 0 0 0 0 0 1,786 0 0 6,248 0 0 2 13 0 0 0 0 0 2,088 2,478 55 20 113 884 1,187 0 35 1,398 1 3 0 118 38 4 30 3,002 13,961 243 0 11 0 0 0 0 0 38 4 680 54 146 4,067 1,055 31 0 0 582 589 21 0 0 1,195 2,064 1,939 2,296 0 745 678 1,285 189 6,369 2,104 57,518 484 195 193 88 0 0 0 0 18,904 3,357 808 109 8,383 0 258 232 60 0 0 8 0 17 3,441 8,334 103 163,134 447 433 251 6,102 4,992 224 13 16 5,301 1,789 1,433 273 122 27,080 5,715 109 82 78 112 0 0 0 202 36,548 68,310 1,110 612 405 13,212 1,307 56 0 1,564 21,409 2,106 244 0 0 10,087 606 650 740 6,955 16,925 45,873 1,718 938 85,090 1,057 34,283 26,776 4,499 360 206 0 0 951 0 1,825 572 1,287 75 1,330 177 8,935 4,085 1,683 0 34,328 1,279 0 0 2,267 4,110 264 230,185 589 253 206 18,587 598 6,442 1,988 31 38,433 4,005 89,201 548 154 75,244 2,284 235 7,924 45 57 9 0 0 14,034 134,352 135,767 1,136 1,994 722 7,389 1,027 418 46 359 12,598 1,672 449 1,268 0 5,304 114 222 2,567 1,325 22,292 215,248 2,523 744 241,980 2,342 80,016 41,622 5,695 678 176 0 1,577 0 0 18,927 368 2,038 40 608 217 15,692 585 86 0 7,505 1,181 0 0 3,181 20,063 1,957 94,929 4,520 200 76 19,597 1,407 14,516 276 0 181,400 24,705 51,466 8,803 2,416 218,177 933 235 8,335 1,927 2,305 0 0 6,779 6,168 78,997 21,941 95 917 90 9,282 359 108 505 9,658 5,669 219 346 40 0 2,275 74 0 4,449 910 19,794 19,260 596 391 141,859 7,427 12,418 5,993 3,494 1,452 102 0 0 0 0 11,630 245 753 22 949 84 60,087 237 224 0 2,801 567 0 2,032 1,747 55,064 341 21,420 234 132 77 9,513 778 6,283 203 0 44,830 13,982 8,585 1,047 2,919 67,010 1,944 144 2,373 109 330 0 0 2,469 3,410 34,776 6,622 100 222 52 1,763 186 62 6 1,541 1,435 121 97 0 200 1,216 0 0 1,455 75 1,719 2,138 194 108 21,864 1,037 1,694 1,856 1,310 1,194 2,534 0 415 1,039 0 1,723 65 53 100 542 45 12,322 115 60 264 1,260 239 380 0 1,100 23,680 66 7,373 88 58 2,581 1,635 1,211 1,848 91 0 9,581 1,854 2,097 351 406 36,383 1,088 57 1,265 65 18 0 39 1,170 1,532 8,317 1,751 38 49 0 1,075 94 24 0 978 1,028 65 2,478 0 0 937 2,451 2,567 970 0 1,134 1,288 69 16 3,705 411 1,185 1,171 968 948 2,607 99 0 0 0 981 31 53 0 8 2,801 1,804 80 24 0 922 85 0 1,489 959 1,201 2,480 1,760 44 2,441 2,630 1,038 947 1,039 2,491 0 1,781 1,115 1,264 157 48 7,292 952 2,439 1,031 33 2,582 114 0 704 1,097 1,841 564 2,571 2,606 0 490 24 0 127 444 485 2,600 2,315 130 0 417 2,439 1,729 421 0 501 629 2,447 2,596 1,025 105 561 493 446 2,448 2,457 56 0 0 0 504 2,636 2,732 489 8 150 532 2,614 0 0 424 0 0 1,259 418 465 10 528 2,432 2,528 0 455 430 470 2,532 866 711 472 503 10 2,540 1,076 446 2,514 443 0 1,760 722 0 419 450 641 457 0 0 2,872 426 2,732 393 976 354 417 2,421 182 354 0 359 1,901 649 2,713 558 420 459 2,441 2,369 723 35 457 446 400 2,464 2,278 0 0 0 0 474 2,403 2,134 1,208 286 1,024 446 2,411 696 0 358 541 0 97 2,758 2,666 44 481 2,447 2,350 176 425 384 426 2,336 0 572 418 430 71 2,454 786 409 47 399 432 276 22 0 803 2,703 555 431 533 813 1,536 379 2,405 591 0 417 361 2,288 755 0 0 424 318 823 1,980 0 367 421 2,315 403 581 31 419 378 346 2,332 2,179 0 0 0 0 248 1,751 963 5 37 111 395 500 0 0 306 0 0 0 2,373 2,194 616 440 38 343 707 374 242 374 543 0 427 361 383 680 2,325 582 354 537 348 61 558 0 0 276 2,428 416 235,846 6,331 7,784 6,556 45,523 10,601 4,023 2,025 15,316 48,666 12,091 9,138 2,292 200 25,335 10,047 8,579 17,590 10,132 63,898 286,216 13,759 7,754 504,902 18,898 188,597 79,455 17,753 13,315 15,421 2,241 1,992 1,990 0 55,218 13,600 11,239 2,829 18,400 4,609 100,473 10,863 3,614 264 47,905 3,901 380 4,894 21,982 124,860 5,942 520,837 11,066 10,335 8,420 58,204 11,153 33,262 10,474 1,148 283,036 48,875 155,662 11,947 14,044 436,692 28,724 6,740 22,327 2,840 7,997 866 39 12,621 32,024 296,834 296 5 129 1 691 4 5,040 213 13,627 1,084 20,920 1,624 8,277 766 2,281 393 998 950 873 479 884 439 607 381 54,624 11,593 EIR_MonthlyFlows_Helper5A-C.xls 3/18/2005 Alternative 5B SANTA YNEZ RIVER ABOVE SALSIPUEDES CREEK CONFLUENCE (acre-feet/month) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 0 0 0 0 70 0 1,897 0 0 2,139 0 1,852 0 0 0 0 0 0 0 0 0 0 0 0 160 0 0 0 0 1,922 1,578 0 0 0 0 21 0 9 0 0 0 0 0 0 0 0 0 0 0 1,909 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 563 0 0 0 0 0 0 0 0 1 0 0 0 4 0 0 0 0 0 1,270 0 0 0 0 0 0 0 0 0 0 0 0 0 0 194 0 0 166 0 176 0 0 0 0 0 0 0 0 0 0 0 0 10 0 0 0 0 0 907 1,940 0 0 17 112 0 0 0 0 0 0 0 0 0 0 0 0 94 0 0 0 0 0 0 0 0 0 0 0 0 0 8,784 1,572 0 0 0 584 0 0 0 0 3,768 0 0 0 0 0 0 47 0 1,565 4,811 0 92 41 1,158 233 0 0 0 0 0 1,813 0 0 6,741 0 0 0 0 0 0 0 0 0 1,935 3,566 0 0 20 744 1,394 0 0 1,260 0 0 0 11 0 0 0 4,011 14,397 70 0 0 0 0 0 0 0 0 0 358 0 55 5,965 969 0 0 0 796 237 0 0 0 1,145 2,595 2,319 2,894 0 705 372 1,238 81 9,060 2,781 60,529 509 131 130 35 0 0 0 0 26,393 3,854 589 0 8,909 0 69 115 0 0 0 0 0 0 4,361 12,002 14 182,825 523 450 210 6,852 6,613 117 0 0 5,248 2,280 1,732 140 0 32,757 6,294 10 0 0 0 0 0 0 79 42,101 77,294 897 606 403 17,702 1,341 0 0 1,660 29,309 1,882 176 0 0 10,425 686 657 932 8,783 24,499 53,403 1,930 1,179 88,843 1,349 37,287 28,962 6,670 412 183 0 0 189 0 1,005 761 1,120 0 1,721 7 11,628 4,822 1,259 0 46,773 911 0 0 2,482 5,472 237 249,459 801 214 172 26,940 762 7,843 1,777 0 51,203 5,477 100,092 593 33 84,010 2,754 159 10,274 0 0 0 0 0 20,246 145,553 135,579 1,061 2,088 907 9,906 1,017 427 0 303 13,026 1,728 486 1,555 0 6,810 112 246 3,245 1,933 28,033 221,402 3,218 964 258,205 3,030 85,042 44,099 6,112 500 170 0 824 0 0 27,314 475 2,559 0 824 108 22,684 738 0 0 8,394 1,000 0 0 3,354 20,712 2,052 105,364 5,601 138 18 20,818 1,833 18,229 224 0 200,998 26,521 57,413 11,694 2,537 223,674 1,334 186 10,565 1,609 2,249 0 0 8,992 8,210 86,807 24,007 26 1,249 84 10,584 477 45 515 11,002 6,714 213 371 1 0 2,496 69 0 5,943 1,093 21,667 21,363 831 487 147,333 8,162 13,742 6,859 4,243 2,175 70 0 0 0 0 12,221 213 1,056 0 1,151 13 71,961 159 109 0 2,909 450 0 1,263 1,579 55,715 418 22,324 218 75 27 10,728 1,005 7,081 140 0 50,149 15,842 9,688 1,515 4,316 69,591 2,024 101 2,728 23 281 0 0 2,392 4,488 38,779 7,780 48 234 42 2,302 211 2 0 1,786 1,728 80 48 0 0 1,291 0 0 1,742 97 2,215 2,237 222 82 23,837 1,407 2,096 2,388 1,531 1,254 2,296 0 0 47 0 2,063 15 0 56 841 0 14,253 47 0 0 1,115 134 0 0 1,041 25,194 10 8,329 45 5 2,326 1,845 1,275 2,363 16 0 10,997 2,359 2,615 454 489 39,092 1,058 2 1,258 0 0 0 0 894 1,861 9,324 2,263 0 0 0 1,135 68 0 0 845 1,022 3 2,074 0 0 773 2,054 2,069 871 0 1,266 1,570 21 0 4,163 498 1,344 1,310 895 810 2,470 0 0 0 0 760 0 0 0 0 2,095 2,357 30 0 0 622 3 0 244 838 1,239 2,163 2,156 2 2,126 2,504 975 815 945 2,120 0 2,169 1,103 1,324 149 0 8,684 860 2,102 1,007 0 2,053 0 0 168 1,162 2,201 493 2,046 2,055 0 384 0 0 0 244 359 2,083 2,052 0 0 201 2,177 1,455 215 0 398 668 2,025 2,042 1,302 50 503 380 270 2,049 2,225 0 0 0 0 321 2,121 2,110 3 0 0 407 2,078 0 0 166 0 0 243 205 319 0 410 2,027 2,312 0 303 227 308 2,275 63 772 296 351 0 2,086 1,379 276 2,280 268 0 1,489 40 0 1 265 603 225 0 0 1,934 188 2,031 0 118 60 155 2,086 0 0 0 66 1,543 45 2,063 19 174 245 2,137 2,027 744 0 246 210 120 2,171 1,936 0 0 0 0 237 2,053 1,768 233 0 171 202 2,068 11 0 45 0 0 0 2,076 2,282 0 280 2,154 2,019 0 175 97 180 1,972 0 446 143 181 0 2,139 896 137 0 127 0 0 0 0 68 2,092 423 159 6 79 1,166 103 2,049 10 0 0 65 1,899 54 0 0 0 0 81 1,659 0 83 157 1,943 0 471 0 162 90 40 1,972 1,774 0 0 0 0 0 1,365 163 0 0 0 127 2 0 0 0 0 0 0 2,023 1,950 17 208 0 0 40 88 0 91 11 0 158 54 93 18 1,948 494 51 5 49 0 0 0 0 0 2,100 156 247,800 4,444 6,310 4,595 57,123 9,736 2,381 633 15,901 57,166 10,211 7,114 1,556 0 26,975 9,236 6,873 19,564 11,925 79,041 301,416 13,612 6,862 535,522 22,442 200,951 84,899 20,219 12,631 13,491 1,578 824 236 0 70,315 12,692 9,365 301 20,186 2,395 123,689 10,061 1,390 0 60,024 2,498 0 1,750 20,800 132,301 4,911 571,354 11,408 8,195 6,690 68,723 12,629 38,417 8,536 63 322,141 54,086 173,488 14,563 13,548 464,587 29,842 4,914 26,275 1,632 6,073 40 0 12,514 40,503 325,947 159 0 64 0 771 0 5,756 116 15,582 968 22,595 1,780 9,007 1,031 2,479 228 954 792 680 286 595 149 332 18 58,975 12,220 EIR_MonthlyFlows_Helper5A-C.xls 3/18/2005 Alternative 5B SANTA YNEZ RIVER AT LOMPOC NARROWS (acre-feet/month) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 0 68 23 0 23 0 1,849 0 0 1,964 0 1,796 0 0 0 0 0 0 0 0 0 0 0 0 438 66 74 21 0 1,867 1,515 0 0 0 0 55 0 0 0 0 1 68 0 0 1 0 0 0 1 1,858 0 0 74 0 0 0 18 2 66 0 0 147 18 21 0 0 844 0 0 7 0 0 0 0 0 0 0 67 47 0 0 0 0 0 0 1,908 49 0 0 0 0 0 0 0 0 0 0 0 0 0 472 157 73 321 0 331 0 0 0 0 0 212 0 0 0 0 0 66 0 47 0 2 0 0 3,540 1,888 20 0 93 54 0 101 16 11 65 3 0 163 16 19 5 62 372 10 1 16 0 0 0 0 0 0 0 73 55 0 12,076 2,549 66 0 10 960 56 61 0 0 5,392 0 0 0 0 0 55 199 0 2,288 8,215 165 359 209 1,239 413 0 0 0 0 0 3,670 0 0 12,858 1 0 68 3 85 114 36 1 0 4,318 4,031 69 0 190 1,032 1,528 1 62 2,725 68 5 0 182 73 65 43 4,342 15,773 389 35 61 18 0 0 0 2 138 54 414 59 158 7,500 1,178 71 0 20 1,084 276 74 0 0 1,568 3,267 3,071 3,669 48 984 400 1,477 208 11,640 4,461 63,415 884 305 199 118 0 0 0 0 32,930 4,904 649 275 16,085 44 309 280 49 2 436 54 3 337 6,691 15,926 87 190,943 696 609 268 10,934 9,255 293 72 43 9,539 3,353 2,369 396 137 41,368 6,822 89 110 157 114 0 0 0 10 45,488 83,154 1,087 842 634 22,255 1,633 74 0 2,476 35,421 2,575 258 21 62 16,635 1,050 1,085 1,315 11,067 29,702 58,126 2,325 1,571 108,116 2,260 39,245 33,115 7,526 497 368 0 0 555 0 1,267 959 1,382 147 2,831 342 16,916 6,177 1,747 3 65,393 2,660 4 23 3,862 5,934 305 257,779 987 399 240 33,715 1,068 11,276 2,315 51 66,397 7,618 108,757 862 93 93,640 3,076 328 15,034 72 51 3 0 0 24,758 153,103 144,219 1,249 3,030 1,292 11,823 1,106 692 10 670 14,451 2,146 679 1,922 20 7,786 203 434 4,266 2,455 32,627 235,308 3,801 1,367 277,073 4,857 88,983 46,628 6,722 1,296 283 0 1,916 2 0 36,012 588 3,938 68 1,334 268 29,651 1,036 84 8 12,134 2,609 6 83 3,871 21,130 2,208 108,154 6,348 223 8 23,587 2,744 24,993 422 70 213,004 29,191 61,596 15,362 2,688 233,629 1,551 371 16,102 2,340 2,230 2 0 12,810 9,365 90,065 25,699 19 1,662 166 11,440 618 132 730 15,662 7,357 305 563 77 37 2,923 163 85 7,584 1,538 22,957 22,657 1,134 705 156,986 9,290 14,704 7,500 4,473 2,482 159 0 0 0 0 12,515 363 1,257 85 1,895 95 80,416 360 411 0 3,529 1,319 7 2,716 1,745 56,630 513 24,160 311 170 17 11,581 1,408 8,015 340 0 54,199 16,826 10,436 2,026 4,957 74,810 2,225 182 3,149 109 373 1 0 2,252 4,672 39,960 8,326 133 323 122 2,522 304 84 49 2,198 1,934 167 131 69 0 1,486 83 32 1,946 193 2,434 2,338 317 169 25,527 1,919 2,512 2,810 1,636 1,343 2,253 0 0 0 0 2,096 51 0 120 1,142 73 15,138 135 77 0 1,408 513 0 80 1,225 25,656 4 8,965 38 1 2,247 2,147 1,467 2,780 101 55 11,955 2,777 3,032 654 583 41,016 1,152 0 1,556 35 80 0 0 710 2,038 9,863 2,672 0 84 27 1,227 156 79 49 930 1,107 86 2,010 0 0 851 1,987 1,996 952 37 1,361 1,673 110 33 4,878 793 1,543 1,509 881 887 2,445 0 0 0 0 753 31 76 1 87 1,985 2,770 114 0 0 712 182 0 223 913 1,431 2,098 2,562 0 2,052 2,474 1,158 894 1,228 2,064 0 2,574 1,389 1,614 240 37 9,541 892 2,030 1,097 0 1,983 0 0 0 1,236 2,506 670 1,946 1,974 64 462 79 0 0 317 431 2,003 2,016 0 0 219 2,140 1,419 234 0 475 751 1,962 1,959 1,800 231 684 460 247 1,993 2,185 0 0 0 0 321 2,023 2,001 0 79 1 583 1,995 0 0 237 71 0 176 220 298 0 571 1,939 2,272 0 376 246 397 2,240 2 1,052 383 507 31 2,019 1,879 253 2,241 246 0 1,454 0 0 0 330 782 289 0 0 1,795 159 1,933 0 17 35 122 2,042 0 0 0 38 1,493 7 1,973 0 144 312 2,095 1,980 1,124 167 315 277 90 2,131 1,880 0 0 0 0 253 2,002 1,717 93 0 87 280 2,022 0 0 21 0 0 1 1,974 2,206 1 348 2,109 1,966 0 186 108 244 1,919 0 610 154 194 13 2,099 1,179 104 0 97 0 0 0 0 0 1,997 491 218 0 22 1,122 71 2,007 0 0 0 33 1,844 3 0 0 0 0 18 1,620 0 53 220 1,889 0 744 55 227 63 14 1,921 1,710 0 0 0 0 0 1,309 91 0 1 0 187 0 0 0 0 0 0 0 1,978 1,915 0 271 0 0 0 56 0 103 0 0 234 64 103 0 1,897 669 22 0 22 0 0 0 0 0 2,054 126 265,302 5,057 8,120 5,381 69,557 11,564 3,048 855 22,317 66,772 11,550 7,592 2,089 119 36,900 10,387 8,147 23,559 15,338 90,736 321,840 15,309 7,993 590,176 33,158 212,016 93,753 22,446 13,988 14,012 1,515 1,916 557 0 86,147 16,167 11,112 790 36,311 2,896 146,251 12,321 2,370 144 83,983 7,446 22 3,639 30,338 138,903 5,307 593,753 12,785 8,777 6,783 83,842 17,285 52,066 9,672 230 359,564 62,247 188,715 19,689 14,557 502,135 33,086 5,638 37,449 2,797 6,304 6 0 15,773 46,463 342,522 170 0 134 0 1,137 56 6,694 287 17,850 1,348 24,621 2,285 9,814 1,364 2,689 418 1,044 866 710 319 591 115 328 0 65,781 14,000 EIR_MonthlyFlows_Helper5A-C.xls 3/18/2005 Alternative 5C SANTA YNEZ RIVER BELOW HILTON CREEK (acre-feet/month) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 476 428 1,460 1,642 2,576 382 3,022 1,411 211 4,466 383 3,017 1,617 223 265 679 204 192 1,196 221 459 417 403 1,525 322 370 391 446 1,296 3,036 2,908 250 260 26 22 944 2,171 1,886 207 228 255 422 1,713 221 262 362 222 258 212 2,994 430 1,482 395 1,529 1,504 1,597 453 361 372 1,042 240 357 854 433 1,544 400 288 1,051 1,115 1,100 357 311 234 434 330 1,001 453 378 515 911 736 390 673 595 222 225 386 401 503 233 264 208 219 209 875 231 876 425 406 191 324 361 384 325 718 342 1,432 253 261 25 22 317 357 802 220 214 303 421 943 215 303 376 227 260 377 2,993 436 715 356 864 812 158 778 656 378 358 245 362 655 428 750 374 337 675 357 361 374 207 241 319 217 3,018 433 365 342 197 615 302 382 200 222 171 378 394 200 237 438 217 226 218 205 235 366 347 403 260 525 361 329 349 239 338 206 252 244 25 29 359 369 194 765 217 218 378 359 215 172 376 227 257 368 306 368 358 352 247 244 199 364 315 377 364 245 349 354 377 353 364 13,090 306 196 365 374 217 243 249 208 366 414 1,273 356 163 395 1,299 378 211 222 169 1,272 380 210 238 250 294 292 308 212 205 1,273 1,314 350 588 413 45,990 288 344 347 374 216 245 250 24 1,561 2,041 676 155 952 205 166 330 350 229 168 363 226 173 431 747 362 127,823 309 301 334 667 546 333 376 366 687 312 276 319 340 13,684 4,824 356 173 352 340 218 243 248 159 20,915 47,567 1,296 273 162 1,048 1,307 372 219 270 1,553 1,385 343 216 219 949 277 193 188 633 1,220 31,689 1,331 239 56,272 400 28,932 17,370 470 328 347 222 244 1,908 23 2,147 279 1,323 177 243 160 833 2,085 1,912 228 2,771 321 225 229 1,336 1,197 342 188,394 297 328 345 1,328 280 2,284 1,946 368 10,410 585 67,612 290 348 57,349 1,679 334 767 368 363 209 243 247 1,036 113,879 127,927 1,294 329 183 2,412 1,283 309 206 166 9,303 1,336 310 220 231 2,728 355 165 327 215 5,978 187,385 1,378 265 193,829 577 66,502 35,994 4,302 274 358 228 1,956 200 23 1,559 317 337 197 177 155 1,234 274 351 226 2,225 303 225 211 2,956 16,729 1,928 78,219 2,186 342 370 15,146 441 2,857 318 367 145,614 21,188 40,857 2,408 1,953 196,392 467 338 2,033 1,949 1,924 218 238 711 2,608 65,394 17,774 351 239 196 7,035 314 369 171 927 4,165 332 326 205 229 1,945 194 220 450 201 16,930 15,924 274 326 120,510 6,339 10,302 4,713 2,625 410 372 232 211 215 22 6,802 327 268 204 213 190 33,425 322 321 227 1,870 238 225 378 2,151 53,310 322 17,924 338 359 372 7,653 463 4,957 335 208 35,264 11,015 6,987 237 340 56,422 2,001 362 1,951 351 318 222 241 1,978 1,845 28,690 5,003 361 352 206 1,187 346 376 220 1,234 1,220 354 372 219 1,518 1,343 216 227 1,268 198 1,173 2,249 345 375 18,361 486 1,171 1,158 1,251 1,459 3,430 238 1,812 3,174 842 1,172 369 370 194 165 203 9,142 356 367 1,754 1,230 327 1,912 199 1,394 20,330 366 5,623 362 376 3,413 1,167 1,404 1,164 361 218 7,427 1,150 1,117 319 313 29,378 1,392 377 1,234 363 353 226 1,361 1,592 1,220 6,343 1,061 374 378 229 1,310 364 384 229 1,490 1,359 364 3,546 229 266 1,458 3,538 3,821 1,489 223 1,237 1,137 367 390 2,956 383 1,190 1,207 1,460 1,518 3,037 772 291 194 24 1,418 377 374 230 210 4,189 1,044 369 377 315 1,449 366 350 3,976 1,431 1,115 3,429 1,051 378 3,428 3,020 1,253 1,501 1,257 3,430 226 1,041 1,170 1,115 354 372 5,102 1,436 3,428 1,387 373 3,465 875 212 1,967 1,312 1,038 839 3,790 3,857 235 934 378 394 1,229 1,029 952 3,805 2,801 1,338 226 1,049 2,994 2,890 1,055 235 924 795 3,560 3,940 555 350 849 936 1,016 3,455 3,028 1,246 218 213 23 945 3,887 4,139 2,091 218 778 776 3,850 396 222 1,012 395 215 2,909 1,031 926 370 812 3,589 3,038 377 969 1,040 929 3,038 2,731 622 923 865 419 3,656 546 993 3,029 1,013 392 205 2,219 478 1,582 969 656 1,086 441 375 4,837 1,113 4,272 1,887 2,801 1,203 1,139 3,038 1,495 1,861 246 1,195 2,993 2,392 4,097 2,478 1,128 1,075 3,037 3,019 722 372 1,081 1,098 1,180 3,038 3,017 222 240 236 22 1,069 3,038 2,779 3,112 1,885 2,943 1,040 3,038 2,739 243 1,174 2,362 237 1,127 4,151 3,646 1,035 1,009 3,037 3,036 1,358 1,118 1,177 1,118 2,539 204 941 1,129 1,122 1,212 3,038 653 1,166 688 1,170 2,015 1,977 695 310 2,426 4,032 973 1,108 2,163 2,717 2,165 1,166 3,037 2,092 553 1,920 1,198 3,026 2,411 205 259 1,925 2,053 2,463 2,646 399 1,177 1,106 3,035 1,986 879 1,071 1,109 1,149 1,226 3,035 3,015 240 254 251 213 1,659 2,398 3,016 514 1,111 800 1,114 2,124 202 256 1,716 204 251 377 2,995 2,683 2,158 1,077 1,085 1,926 2,350 1,152 4,389 1,150 2,384 227 1,071 1,163 1,153 2,269 3,035 893 1,209 2,244 1,215 1,812 2,333 220 296 1,097 3,037 1,121 204,142 12,513 11,193 11,126 20,527 13,674 10,636 8,046 9,116 25,919 16,059 15,796 7,022 4,125 13,809 14,019 13,312 12,446 7,069 30,659 244,334 15,831 12,103 396,648 11,561 158,217 65,016 14,994 16,118 20,693 8,162 6,224 7,408 1,291 18,404 14,655 16,179 9,757 6,366 10,283 49,552 13,969 10,030 4,351 14,353 5,992 4,542 10,353 18,832 106,976 11,545 424,489 12,684 15,774 14,500 32,407 12,837 17,381 15,853 6,679 203,807 39,703 122,970 9,065 16,042 361,556 28,881 13,187 12,612 9,801 12,384 5,837 4,343 12,850 16,973 243,392 892 425 496 368 472 322 3,213 340 8,771 370 16,612 522 6,535 355 2,130 1,134 1,309 1,088 1,452 948 1,739 1,178 1,536 1,187 45,157 13,742 EIR_MonthlyFlows_Helper5A-C.xls 3/18/2005 Alternative 5C SANTA YNEZ RIVER AT 154 BRIDGE (acre-feet/month) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 300 351 1,329 1,509 2,322 300 2,932 1,285 150 4,318 300 2,914 1,488 150 150 602 150 150 1,020 150 374 342 300 1,376 300 300 320 361 1,112 2,931 2,787 150 150 0 0 874 1,908 1,758 150 174 194 348 1,566 150 150 300 150 150 150 2,910 351 1,358 324 1,357 1,348 1,467 369 300 300 917 150 300 756 356 1,414 300 300 882 985 928 300 260 150 302 263 884 300 308 464 840 670 300 560 533 150 365 300 300 446 150 150 150 150 150 785 150 760 341 300 150 300 300 310 300 635 300 1,178 150 150 0 0 300 300 738 150 150 230 342 871 150 187 300 150 150 734 2,901 349 652 300 804 738 150 674 570 300 300 150 300 569 347 684 300 300 591 300 300 300 150 150 207 150 2,934 300 300 300 150 1,397 463 300 150 150 218 300 300 150 150 847 150 150 150 150 150 300 300 300 418 1,065 300 300 300 300 300 150 150 150 0 0 634 300 150 1,756 150 150 303 300 150 150 300 150 150 716 524 300 300 300 344 349 150 300 518 300 300 150 300 300 301 300 637 13,136 300 150 300 300 150 150 150 150 300 300 1,163 300 150 810 1,223 300 150 150 207 1,153 300 150 150 386 501 503 549 150 272 1,163 1,268 300 1,264 654 47,150 300 300 300 300 150 150 150 0 3,570 2,189 680 169 2,283 150 187 300 300 150 173 300 150 183 865 1,663 300 130,867 300 300 300 1,526 1,124 300 300 300 1,523 500 411 300 300 15,315 4,927 300 150 300 300 150 150 150 150 21,907 49,070 1,252 300 181 2,529 1,275 300 150 449 3,803 1,486 300 150 150 2,214 300 254 244 1,419 2,927 33,063 1,344 305 60,454 485 29,583 18,510 860 300 300 150 150 1,834 0 1,940 300 1,299 150 404 170 1,949 2,302 1,876 150 7,085 531 150 150 1,472 1,472 300 192,612 300 300 300 3,279 300 2,849 1,927 300 13,847 1,001 69,770 300 300 59,574 1,734 300 1,754 300 300 150 150 150 2,461 116,166 129,261 1,249 567 234 2,951 1,217 300 150 186 9,514 1,362 300 326 150 2,951 300 150 604 323 7,373 190,994 1,475 300 199,720 818 68,071 36,709 4,391 336 300 150 1,959 150 0 3,706 300 582 150 227 150 2,951 300 300 150 2,951 480 150 150 2,951 16,766 1,868 79,716 2,395 300 300 15,650 555 4,128 300 300 149,313 21,536 42,109 3,167 1,950 198,967 503 300 2,951 1,935 1,901 150 150 1,583 2,951 66,785 18,256 300 300 150 7,187 300 300 195 2,172 4,313 300 300 150 150 1,968 150 150 932 285 17,199 16,271 300 300 123,221 6,408 10,562 4,860 2,667 481 300 150 150 150 0 6,889 300 300 150 317 150 36,013 300 300 150 1,968 300 150 719 2,089 53,525 300 18,437 306 300 300 7,862 476 5,084 300 150 36,419 11,348 7,154 324 596 57,866 1,968 300 1,968 300 300 150 150 1,983 1,968 29,262 5,158 300 300 150 1,230 300 300 150 1,230 1,230 300 300 150 1,290 1,310 150 150 1,230 150 1,230 2,225 300 300 18,808 552 1,230 1,230 1,230 1,367 3,252 150 1,608 2,911 496 1,230 300 300 150 189 150 9,518 300 300 1,510 1,230 300 1,677 150 1,346 20,705 300 5,809 300 300 3,246 1,230 1,333 1,230 300 150 7,653 1,230 1,230 300 300 30,190 1,333 300 1,230 300 300 150 1,113 1,528 1,230 6,557 1,131 300 300 150 1,261 300 300 150 1,392 1,300 300 3,353 150 205 1,380 3,330 3,593 1,385 150 1,211 1,131 300 300 3,050 378 1,173 1,185 1,375 1,409 2,969 624 236 155 0 1,371 300 300 150 150 3,952 1,131 300 300 252 1,374 300 294 3,649 1,356 1,131 3,252 1,131 300 3,236 2,959 1,222 1,397 1,229 3,260 150 1,131 1,165 1,131 300 300 5,335 1,353 3,235 1,318 300 3,300 734 150 1,807 1,260 1,131 794 3,581 3,646 150 862 300 300 995 935 877 3,611 2,729 1,095 150 956 2,918 2,812 952 150 858 754 3,372 3,715 615 300 800 863 926 3,301 2,938 1,008 150 150 0 888 3,684 3,916 1,806 150 688 749 3,648 300 150 927 300 150 2,782 940 859 300 768 3,380 2,961 300 889 941 859 2,967 2,419 630 857 810 328 3,466 615 906 2,951 922 300 150 1,948 371 1,446 891 650 988 360 300 4,541 1,008 4,040 1,618 2,550 1,082 1,032 2,961 1,281 1,646 150 1,081 2,895 2,130 3,912 2,145 1,024 977 2,958 2,937 717 304 982 997 1,061 2,964 2,908 150 150 150 0 990 2,964 2,703 2,893 1,600 2,699 956 2,960 2,426 150 1,063 2,082 150 1,029 3,975 3,495 850 926 2,958 2,939 1,147 1,014 1,060 1,012 2,449 150 880 1,024 1,015 1,002 2,964 658 1,047 571 1,052 1,743 1,734 607 209 2,253 3,858 900 1,005 1,920 2,449 2,093 1,045 2,961 1,903 486 1,705 1,074 2,930 2,208 150 150 1,715 1,782 2,284 2,579 326 1,058 1,001 2,936 1,745 829 880 1,002 1,036 1,094 2,940 2,896 150 150 150 29 1,480 2,311 2,747 455 957 730 1,010 1,890 150 150 1,524 150 150 321 2,927 2,622 1,960 977 897 1,664 2,142 1,041 4,200 1,037 2,102 150 976 1,050 1,039 2,068 2,941 836 1,078 1,976 1,085 1,638 2,147 150 187 1,014 2,967 1,012 206,862 11,384 10,555 10,299 23,272 12,979 9,413 6,944 9,753 28,249 15,303 14,584 6,052 2,994 15,107 13,227 12,476 12,837 7,053 33,603 249,013 15,237 11,101 410,624 12,443 161,452 66,620 14,867 15,446 19,693 6,798 5,153 6,250 525 22,065 14,455 15,334 8,719 8,333 9,313 55,040 13,292 8,989 3,262 18,782 5,643 3,471 9,583 19,521 108,573 10,429 433,552 12,061 14,805 13,429 35,480 12,728 19,116 14,806 5,586 212,822 40,611 126,294 9,092 15,515 370,592 28,585 12,005 13,866 8,643 11,331 4,749 3,080 12,571 18,298 248,488 792 333 429 300 483 300 3,396 300 9,319 467 17,090 711 6,711 300 2,115 1,172 1,241 1,131 1,349 883 1,607 1,060 1,402 1,066 45,935 13,260 EIR_MonthlyFlows_Helper5A-C.xls 3/18/2005 Alternative 5C SANTA YNEZ RIVER ABOVE ALISAL BRIDGE (acre-feet/month) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 9 90 750 898 1,341 51 2,575 733 0 3,628 40 2,506 903 0 0 278 0 5 402 0 90 90 19 744 187 52 90 90 459 2,533 2,336 0 0 0 0 529 946 1,123 0 0 2 90 923 0 0 65 0 0 0 2,556 90 787 90 678 702 877 90 80 59 393 0 100 375 90 841 21 291 310 446 334 78 61 0 0 26 457 13 90 258 560 397 49 221 297 0 689 52 30 232 0 0 0 0 0 451 0 376 90 21 19 200 92 90 203 337 177 424 0 0 0 0 169 82 479 0 0 8 90 583 7 0 55 0 0 1,094 2,562 90 406 126 576 448 88 315 273 61 92 0 103 265 90 434 94 176 297 99 89 65 1 0 0 0 2,623 29 119 166 29 3,544 801 93 25 2 325 84 59 25 0 1,584 0 0 0 15 0 122 166 38 795 2,215 118 197 161 527 201 6 0 1 0 0 1,079 88 31 3,563 0 0 90 132 7 19 75 0 0 1,273 1,309 116 135 154 663 709 24 115 834 82 105 0 154 138 90 146 1,680 13,226 235 30 109 85 1 0 0 13 126 61 858 157 127 2,190 1,052 116 23 2 348 799 99 23 0 578 1,096 1,026 1,235 19 380 865 1,172 172 3,388 1,236 52,574 329 198 208 133 7 0 0 0 11,177 2,616 735 166 5,353 11 193 218 174 0 45 122 0 51 1,934 4,419 150 145,366 307 328 242 3,725 2,685 224 106 123 3,193 982 802 235 202 19,930 5,305 171 93 163 179 5 0 0 130 25,781 55,454 1,163 411 255 7,908 1,243 147 22 843 12,584 1,835 214 28 5 7,050 390 415 426 4,134 8,924 38,387 1,450 505 74,182 717 31,769 22,841 2,425 289 201 8 0 1,091 0 1,472 408 1,249 103 806 142 4,849 2,966 1,762 0 19,361 839 0 4 1,781 2,823 232 212,075 381 254 226 10,016 407 4,283 1,858 137 24,199 2,193 78,091 363 210 66,401 1,996 236 4,356 146 153 38 0 0 7,314 124,268 134,126 1,173 1,358 418 5,002 1,108 311 65 219 10,612 1,492 313 691 0 3,862 217 146 1,565 741 12,640 205,686 1,898 437 222,403 1,428 74,508 39,170 5,042 611 196 10 1,481 2 0 9,533 318 1,198 78 394 145 8,378 414 196 0 4,859 774 0 4 3,028 17,532 1,826 86,540 3,386 251 167 17,430 901 7,476 271 157 163,650 22,811 46,299 5,475 2,131 210,927 704 244 5,203 1,884 2,012 23 0 3,522 4,283 72,481 20,051 197 550 96 7,916 312 176 288 6,216 4,908 249 273 71 0 2,088 88 33 2,651 631 18,279 17,601 421 292 133,838 6,806 11,409 5,377 3,001 863 168 8 0 0 0 6,983 283 482 66 643 83 46,198 284 265 0 2,320 408 0 1,281 1,968 54,647 293 20,142 279 207 165 8,605 587 5,581 240 39 40,163 12,535 7,802 629 1,600 63,109 1,990 199 2,136 199 294 16 0 1,968 2,607 31,679 5,775 181 231 70 1,451 221 149 38 1,310 1,309 192 155 37 555 1,230 39 13 1,287 92 1,443 2,184 228 161 20,136 754 1,427 1,494 1,244 1,230 2,829 1 815 1,716 0 1,322 164 157 92 321 55 10,820 200 161 721 1,245 249 875 14 1,230 22,371 160 6,543 180 153 2,866 1,475 1,230 1,484 180 25 8,484 1,502 1,672 298 344 33,451 1,230 149 1,278 163 189 9 312 1,230 1,353 7,440 1,358 126 134 9 1,131 158 106 12 1,131 1,131 149 2,807 5 10 1,131 2,776 2,948 1,131 20 1,131 1,154 151 96 3,286 358 1,131 1,131 1,131 1,131 2,757 253 30 1 0 1,131 122 139 4 53 3,245 1,402 147 115 36 1,131 152 75 2,293 1,131 1,194 2,779 1,404 129 2,747 2,767 1,131 1,131 1,131 2,797 4 1,442 1,131 1,202 189 138 6,124 1,131 2,738 1,131 123 2,829 367 0 1,131 1,131 1,491 615 2,919 2,976 3 615 97 55 348 615 615 2,962 2,452 420 0 615 2,631 2,508 615 0 615 615 2,771 2,986 734 152 615 615 615 2,767 2,628 319 0 0 0 615 3,014 3,180 948 25 349 615 2,986 51 0 615 55 0 1,963 615 615 91 615 2,747 2,689 77 615 615 615 2,705 1,451 615 615 615 90 2,860 762 615 2,679 615 61 6 1,088 15 809 615 615 615 90 52 3,456 615 3,179 728 1,545 615 615 2,638 532 812 0 615 2,503 1,145 3,166 1,054 615 615 2,639 2,592 615 90 615 615 615 2,656 2,500 0 0 0 0 615 2,637 2,368 1,912 688 1,677 615 2,630 1,324 0 615 1,082 0 489 3,227 2,902 243 615 2,638 2,564 424 615 615 615 2,100 0 615 615 615 325 2,656 615 615 192 615 840 856 241 0 1,398 3,140 615 595 1,001 1,399 1,769 595 2,633 1,088 182 868 595 2,533 1,320 0 0 872 805 1,428 2,279 49 595 595 2,546 853 595 239 595 595 595 2,558 2,438 0 0 0 0 705 1,940 1,649 174 331 375 595 993 0 0 748 0 0 63 2,611 2,352 1,098 595 272 757 1,246 595 3,385 595 1,085 0 595 595 595 1,193 2,558 595 595 1,000 595 892 1,312 0 0 595 2,655 595 218,701 8,006 8,443 7,690 32,704 10,906 5,764 3,578 11,820 37,360 13,025 10,759 3,247 571 19,625 10,824 9,664 14,359 7,608 44,622 268,289 13,622 8,174 460,735 14,381 174,905 72,544 15,319 13,635 16,762 3,371 2,327 2,811 0 33,552 13,279 12,273 5,175 12,177 6,083 73,675 11,108 5,685 772 30,958 3,877 950 6,161 19,892 115,282 7,167 475,222 10,689 11,865 10,041 45,197 12,075 23,190 11,544 2,526 242,956 43,337 138,468 9,066 14,119 403,709 27,874 8,450 16,597 5,003 8,061 1,850 327 10,653 23,267 268,172 453 90 228 90 501 90 4,054 205 11,259 823 18,893 1,278 7,419 516 2,150 638 1,062 1,131 1,014 615 1,122 615 905 595 49,059 11,843 EIR_MonthlyFlows_Helper5A-C.xls 3/18/2005 Alternative 5C SANTA YNEZ RIVER NEAR BUELLTON (acre-feet/month) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 0 4 354 433 744 0 2,338 339 0 3,062 0 2,252 442 0 0 76 0 0 96 0 0 6 0 330 214 0 15 1 150 2,297 2,076 0 0 0 0 316 418 564 0 0 0 1 451 0 0 0 0 0 0 2,296 6 374 13 297 306 434 0 0 0 81 0 25 170 1 414 0 471 62 133 73 0 0 0 0 0 215 0 8 89 300 167 0 62 112 0 1,116 0 0 59 0 0 0 0 0 215 0 178 6 0 0 239 11 14 261 146 236 102 0 0 0 0 111 0 217 0 0 0 0 317 0 0 0 0 0 1,651 2,309 2 194 100 415 222 51 129 89 0 0 0 32 94 0 216 60 168 119 0 0 0 0 0 0 0 2,395 0 56 74 0 6,531 1,411 11 0 0 504 10 0 0 0 3,121 0 0 0 0 0 53 159 0 1,380 3,894 35 208 138 949 261 0 0 0 0 0 1,789 0 0 6,248 0 0 2 13 0 0 0 0 0 2,088 2,478 55 20 113 884 1,187 0 35 1,353 0 0 0 118 38 4 30 3,002 13,912 243 0 10 0 0 0 0 0 36 4 680 54 146 4,067 1,055 31 0 0 582 589 21 0 0 1,195 2,063 1,945 2,295 0 745 678 1,285 189 6,370 2,104 57,415 484 195 193 88 0 0 0 0 18,904 3,361 807 109 8,383 0 258 232 60 0 1 9 0 17 3,441 8,334 102 162,873 447 433 251 6,106 4,992 208 13 11 5,304 1,789 1,433 273 122 26,717 5,709 109 90 78 131 0 0 0 202 31,467 64,586 1,110 612 405 13,212 1,307 56 0 1,573 21,383 2,105 244 0 0 10,080 605 653 739 6,956 16,925 45,736 1,718 938 84,752 1,057 34,291 26,675 4,499 360 206 0 0 951 0 1,825 573 1,286 75 1,330 177 8,935 4,085 1,683 0 34,340 1,281 0 0 2,267 4,110 264 230,220 589 253 206 18,590 598 6,396 1,986 25 38,514 3,930 89,084 548 154 75,243 2,276 235 7,961 45 71 13 0 0 14,033 134,304 135,789 1,136 1,994 722 7,375 1,027 418 50 363 11,253 1,672 449 1,268 0 5,304 205 223 2,566 1,325 18,629 215,274 2,523 744 242,011 2,273 80,017 41,614 5,572 678 176 0 1,577 0 0 18,874 369 2,037 40 608 217 15,692 585 86 0 7,516 1,182 0 0 3,181 17,990 1,957 94,922 4,520 200 76 19,095 1,407 12,066 276 49 181,441 24,706 51,465 8,803 2,416 218,221 933 235 8,352 1,926 2,344 0 0 6,777 6,168 79,045 21,923 95 917 90 8,867 359 108 510 9,668 5,645 219 346 40 0 2,275 78 0 4,448 910 19,697 19,247 596 391 141,863 7,412 12,406 5,982 3,476 1,452 102 0 0 0 0 8,145 245 753 22 949 84 57,841 237 224 0 2,806 568 0 2,033 1,747 55,035 341 21,411 234 132 77 9,494 778 6,227 202 0 44,827 13,965 8,573 1,047 2,919 67,007 1,944 144 2,379 109 339 0 0 2,468 3,409 34,731 6,600 100 222 52 1,762 186 62 7 1,544 1,433 120 97 0 200 1,216 1 0 1,454 75 1,716 2,118 194 108 21,845 1,036 1,694 1,856 1,310 1,194 2,534 0 415 1,039 0 1,669 66 53 100 542 45 12,291 115 60 278 1,262 240 380 0 1,100 23,668 66 7,355 88 58 2,581 1,635 1,211 1,840 91 0 9,557 1,853 2,097 351 406 36,368 1,088 57 1,268 65 101 0 36 1,170 1,532 8,297 1,751 38 49 0 1,075 94 24 0 979 1,027 65 2,478 0 0 937 2,449 2,562 970 0 1,133 1,287 69 16 3,683 411 1,185 1,171 968 948 2,607 96 0 0 0 978 31 53 0 8 2,801 1,803 80 24 0 923 86 0 1,489 959 1,200 2,479 1,759 44 2,441 2,630 1,038 947 1,038 2,491 0 1,781 1,115 1,264 157 48 7,270 952 2,439 1,032 33 2,507 181 0 704 1,097 1,841 563 2,571 2,606 0 490 24 0 94 445 485 2,600 2,266 130 0 417 2,443 2,294 421 0 500 629 2,447 2,596 1,025 105 561 493 446 2,448 2,457 58 0 0 0 500 2,634 2,733 489 8 150 532 2,614 0 0 424 0 0 1,257 418 465 10 528 2,432 2,528 5 455 430 469 2,532 916 711 472 503 10 2,540 1,076 446 2,514 444 0 0 634 0 401 450 640 457 0 0 2,872 426 2,732 342 971 355 416 2,421 184 354 0 359 2,258 604 2,713 557 419 459 2,441 2,369 723 35 457 446 400 2,464 2,278 0 0 0 0 470 2,403 2,123 1,208 286 1,024 446 2,411 753 0 358 541 0 97 2,758 2,667 44 481 2,447 2,350 127 425 384 425 1,891 0 572 418 430 71 2,454 786 409 47 400 433 423 49 0 806 2,703 555 430 534 813 1,529 379 2,405 604 17 411 360 2,288 755 0 0 417 325 804 2,058 0 366 420 2,315 403 581 32 419 378 346 2,332 2,183 0 0 0 0 309 1,690 965 5 37 111 394 500 0 0 317 0 0 0 2,373 2,204 616 440 38 343 717 374 2,877 372 577 0 427 361 383 680 2,325 582 354 537 349 449 762 0 0 276 2,428 416 232,103 6,331 7,784 6,548 45,092 10,601 4,057 2,101 15,338 47,267 12,090 9,092 2,292 200 25,320 10,503 9,086 17,666 10,133 60,131 286,080 13,759 7,754 504,563 18,813 188,490 79,334 17,611 13,316 15,425 2,332 1,992 1,990 0 51,674 13,587 11,226 2,829 18,400 4,609 98,194 10,862 3,671 278 47,947 3,905 380 4,892 21,982 122,758 5,942 520,577 11,066 10,335 8,386 57,696 13,789 30,482 10,058 1,082 283,133 48,785 155,533 11,947 14,044 436,331 28,662 6,740 22,408 3,223 6,677 878 36 12,604 32,021 293,942 294 3 161 1 690 3 4,964 205 13,569 1,084 20,790 1,625 8,192 766 2,279 393 997 950 855 471 884 439 651 399 54,326 12,018 EIR_MonthlyFlows_Helper5A-C.xls 3/18/2005 Alternative 5C SANTA YNEZ RIVER ABOVE SALSIPUEDES CREEK CONFLUENCE (acre-feet/month) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 0 0 0 0 70 0 1,969 0 0 2,138 0 1,852 0 0 0 0 0 0 0 0 0 0 0 0 160 0 0 0 0 1,922 1,665 0 0 0 0 38 0 9 0 0 0 0 0 0 0 0 0 0 0 1,909 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 563 0 0 0 0 0 0 0 0 0 0 0 0 4 0 0 0 0 0 1,269 0 0 0 0 0 0 0 0 0 0 0 0 0 0 194 0 0 166 0 176 0 0 0 0 0 0 0 0 0 0 0 0 10 0 0 0 0 0 907 1,940 0 0 17 112 0 0 0 0 0 0 0 0 0 0 0 0 94 0 0 0 0 0 0 0 0 2,049 0 0 0 0 8,785 1,572 0 0 0 584 0 0 0 0 3,768 0 0 0 0 0 0 47 0 1,570 4,811 0 92 41 1,158 233 0 0 0 0 0 1,825 0 0 6,741 0 0 0 0 0 0 0 0 0 1,935 3,566 0 0 20 744 1,394 0 0 1,314 0 0 0 11 0 0 0 4,011 14,349 70 0 0 0 0 0 0 0 0 0 358 0 55 5,965 969 0 0 0 796 237 0 0 0 1,145 2,591 2,334 2,891 0 705 372 1,238 81 9,061 2,781 60,426 509 131 131 35 0 0 0 0 26,393 3,866 588 0 8,909 0 69 115 0 0 0 0 0 0 4,361 12,002 14 182,564 523 450 210 6,846 6,613 133 0 0 5,251 2,280 1,732 140 0 32,398 6,288 10 0 0 0 0 0 0 80 37,236 73,601 897 606 403 17,702 1,341 0 0 1,671 29,283 1,882 176 0 0 10,418 685 664 930 8,786 24,500 53,269 1,930 1,179 88,506 1,349 37,296 28,862 6,670 412 183 0 0 189 0 1,005 764 1,119 0 1,721 7 11,628 4,821 1,259 0 46,785 917 0 0 2,482 5,472 237 249,494 801 214 172 26,936 762 7,887 1,775 0 51,284 5,405 99,976 593 33 84,005 2,746 159 10,316 0 0 0 0 0 20,248 145,478 135,576 1,061 2,088 907 9,892 1,017 427 0 307 11,687 1,727 486 1,555 0 6,810 181 250 3,244 1,934 24,394 221,427 3,218 964 258,234 2,962 85,044 44,090 5,991 500 170 0 824 0 0 27,262 477 2,557 0 824 108 22,684 738 0 0 8,405 1,004 0 0 3,354 18,648 2,052 105,357 5,601 138 18 20,317 1,833 15,853 224 0 201,008 26,521 57,412 11,694 2,537 223,717 1,334 186 10,584 1,608 2,388 0 0 8,990 8,210 86,855 23,988 26 1,249 84 10,169 476 45 528 11,017 6,688 213 371 1 0 2,495 72 0 5,942 1,093 21,559 21,350 831 487 147,337 8,147 13,729 6,848 4,225 2,175 70 0 0 0 0 8,874 214 1,056 0 1,151 13 69,721 159 109 0 2,924 452 0 1,265 1,579 55,682 418 22,316 218 75 27 10,708 1,005 7,035 139 0 50,148 15,825 9,675 1,515 4,316 69,588 2,024 101 2,736 23 319 0 0 2,413 4,488 38,734 7,758 48 234 42 2,300 211 2 0 1,790 1,725 79 48 0 0 1,291 0 0 1,741 97 2,210 2,217 222 82 23,817 1,406 2,096 2,388 1,530 1,254 2,296 0 0 47 0 1,975 16 0 56 841 0 14,220 47 0 0 1,122 135 0 0 1,041 25,181 10 8,310 45 5 2,326 1,844 1,275 2,358 16 0 10,975 2,359 2,615 454 489 39,076 1,058 2 1,262 0 7 0 0 902 1,861 9,304 2,262 0 0 0 1,135 68 0 0 847 1,021 3 2,074 0 0 773 2,056 2,068 871 0 1,264 1,570 21 0 4,141 498 1,344 1,310 895 810 2,470 0 0 0 0 739 0 0 0 0 2,095 2,355 30 0 0 625 4 0 245 838 1,238 2,163 2,156 2 2,126 2,504 975 815 945 2,120 0 2,169 1,103 1,324 149 0 8,662 860 2,102 1,009 0 2,050 0 0 173 1,162 2,201 493 2,047 2,055 0 384 0 0 0 245 358 2,083 2,005 0 0 201 2,183 1,992 215 0 396 668 2,025 2,042 1,302 50 503 380 270 2,049 2,225 0 0 0 0 306 2,122 2,110 3 0 0 407 2,079 0 0 168 0 0 242 205 319 0 410 2,027 2,312 0 303 227 308 2,275 74 772 296 350 0 2,086 1,379 276 2,280 268 0 0 28 0 0 265 602 225 0 0 1,934 188 2,031 0 116 60 154 2,086 0 0 0 66 1,879 32 2,063 18 173 245 2,137 2,027 744 0 246 210 120 2,171 1,936 0 0 0 0 225 2,053 1,758 233 0 171 202 2,068 28 0 46 0 0 0 2,076 2,284 0 280 2,154 2,019 0 175 97 180 1,554 0 446 143 181 0 2,139 895 137 0 128 0 0 0 0 70 2,092 423 159 6 79 1,160 103 2,049 9 0 0 64 1,899 54 0 0 0 0 73 1,732 0 82 157 1,943 0 471 0 162 90 40 1,972 1,778 0 0 0 0 0 1,310 164 0 0 0 127 3 0 0 0 0 0 0 2,023 1,959 17 208 0 0 38 87 2,066 91 19 0 158 54 93 18 1,948 494 51 5 49 0 48 0 0 0 2,100 156 244,061 4,443 6,310 4,588 56,692 9,735 2,453 644 15,937 55,767 10,209 7,067 1,556 0 26,967 9,647 7,413 19,629 11,929 75,282 301,276 13,612 6,862 535,184 22,357 200,844 84,779 20,077 12,631 13,495 1,665 824 237 0 66,780 12,685 9,351 301 20,186 2,395 121,412 10,059 1,406 0 60,076 2,511 0 1,752 20,801 130,200 4,911 571,094 11,408 8,195 6,688 68,191 14,694 36,105 8,122 74 322,211 53,997 173,359 14,563 13,548 464,226 29,780 4,914 26,351 1,631 4,812 28 0 12,548 40,505 323,037 162 0 91 0 772 0 5,683 123 15,525 967 22,467 1,780 8,924 1,031 2,475 228 953 792 667 273 594 149 360 39 58,672 12,238 EIR_MonthlyFlows_Helper5A-C.xls 3/18/2005 Alternative 5C SANTA YNEZ RIVER AT LOMPOC NARROWS (acre-feet/month) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 0 68 23 0 23 0 1,921 0 0 1,963 0 1,796 0 0 0 0 0 0 0 0 0 0 0 0 438 66 74 21 0 1,867 1,601 0 0 0 0 67 0 0 0 0 1 68 0 0 1 0 0 0 1 1,858 0 0 74 0 0 0 18 24 66 0 0 147 18 21 0 0 844 0 0 7 0 0 0 0 0 0 0 67 47 0 0 0 0 0 0 1,908 49 0 0 0 0 0 0 0 0 0 0 0 0 0 472 157 73 321 0 331 0 0 0 0 0 213 0 0 0 0 0 66 0 51 0 2 0 0 3,540 1,888 20 0 93 54 0 101 16 22 65 4 0 163 16 19 5 62 372 10 1 16 0 0 0 0 0 1,982 0 73 55 0 12,076 2,549 67 0 10 960 56 61 0 0 5,392 0 0 0 0 0 55 199 0 2,293 8,215 165 359 209 1,239 413 0 0 0 0 0 3,684 0 0 12,858 1 0 68 3 88 116 36 1 0 4,318 4,031 69 0 190 1,032 1,528 1 62 2,835 68 5 0 182 73 65 43 4,342 15,724 389 35 61 18 0 0 0 2 155 54 414 59 158 7,500 1,178 71 0 20 1,084 275 74 0 0 1,569 3,262 3,086 3,665 48 983 401 1,477 208 11,641 4,461 63,311 884 305 199 118 0 0 0 0 32,930 4,916 648 275 16,085 44 309 280 49 2 438 54 3 337 6,691 15,926 87 190,682 696 609 268 10,928 9,254 316 72 44 9,542 3,353 2,369 396 137 41,009 6,817 89 110 157 114 0 0 0 10 40,673 79,462 1,086 842 634 22,255 1,633 74 0 2,486 35,394 2,574 257 21 62 16,628 1,049 1,093 1,310 11,071 29,702 57,992 2,325 1,571 107,780 2,260 39,253 33,014 7,526 497 368 0 0 555 0 1,267 962 1,381 147 2,831 342 16,916 6,176 1,747 4 65,405 2,665 4 24 3,862 5,934 305 257,814 987 399 240 33,710 1,068 11,339 2,313 51 66,477 7,546 108,642 862 93 93,636 3,068 328 15,075 72 51 3 0 0 24,760 153,028 144,216 1,248 3,030 1,292 11,808 1,106 692 10 674 13,112 2,146 679 1,922 20 7,786 269 438 4,262 2,456 28,987 235,333 3,801 1,367 277,103 4,789 88,984 46,619 6,600 1,296 283 0 1,917 2 0 35,959 590 3,937 68 1,334 268 29,651 1,036 84 9 12,148 2,613 6 83 3,871 19,067 2,208 108,147 6,348 223 8 23,086 2,744 22,619 422 71 213,021 29,192 61,595 15,362 2,688 233,672 1,551 371 16,121 2,340 2,366 2 0 12,808 9,365 90,113 25,679 19 1,662 166 11,026 618 132 742 15,677 7,331 305 563 77 37 2,923 168 85 7,583 1,538 22,849 22,645 1,134 705 156,990 9,274 14,691 7,489 4,455 2,482 159 0 0 0 0 9,168 364 1,257 85 1,895 95 78,176 360 411 0 3,544 1,322 7 2,718 1,745 56,596 513 24,152 311 170 17 11,561 1,408 7,969 340 0 54,197 16,810 10,423 2,026 4,957 74,807 2,225 182 3,157 109 411 1 0 2,274 4,679 39,915 8,304 133 323 122 2,520 304 84 49 2,201 1,931 167 131 69 0 1,486 84 32 1,946 194 2,429 2,318 317 169 25,507 1,918 2,512 2,810 1,635 1,343 2,253 0 0 0 0 2,008 51 0 120 1,142 73 15,104 135 77 0 1,415 515 0 80 1,225 25,643 4 8,947 38 1 2,247 2,147 1,467 2,775 101 55 11,933 2,776 3,032 654 583 41,000 1,152 0 1,560 35 87 0 0 719 2,039 9,843 2,671 0 84 27 1,227 156 79 49 931 1,106 86 2,010 0 0 851 1,990 1,996 952 37 1,358 1,673 110 33 4,856 792 1,543 1,509 881 887 2,445 0 0 0 0 735 31 76 1 87 1,985 2,768 114 0 0 715 182 0 224 913 1,430 2,098 2,562 0 2,052 2,474 1,158 894 1,228 2,064 0 2,574 1,389 1,614 240 37 9,519 892 2,030 1,098 0 1,981 0 0 0 1,236 2,505 670 1,946 1,974 64 462 79 0 0 318 431 2,003 1,970 0 0 219 2,146 1,953 234 0 473 751 1,962 1,959 1,800 231 684 460 247 1,993 2,185 0 0 0 0 307 2,024 2,001 0 79 1 582 1,995 0 0 239 71 0 175 220 298 0 571 1,939 2,272 0 376 246 397 2,240 6 1,053 383 507 31 2,019 1,879 253 2,241 247 0 0 0 0 0 331 782 289 0 0 1,795 158 1,933 0 16 35 122 2,042 0 0 0 38 1,826 1 1,973 0 142 312 2,095 1,980 1,124 167 315 277 90 2,131 1,880 0 0 0 0 242 2,003 1,707 93 0 87 280 2,022 0 0 22 0 0 1 1,974 2,207 1 348 2,109 1,966 0 185 108 244 1,505 0 610 154 194 13 2,099 1,179 104 0 98 0 0 0 0 0 1,997 491 218 0 22 1,116 71 2,007 0 0 0 33 1,844 3 0 0 0 0 13 1,692 0 52 220 1,889 0 744 55 227 63 14 1,921 1,714 0 0 0 0 0 1,254 92 0 1 0 187 0 0 0 0 0 0 0 1,978 1,924 0 271 0 0 0 56 1,950 102 0 0 235 64 103 0 1,897 669 22 0 22 0 0 0 0 0 2,054 125 261,563 5,056 8,120 5,374 69,126 11,563 3,120 866 22,353 65,374 11,547 7,545 2,089 119 36,892 10,793 8,697 23,617 15,343 86,978 321,699 15,309 7,993 589,837 33,073 211,910 93,633 22,305 13,989 14,016 1,601 1,917 557 0 82,616 16,158 11,097 790 36,311 2,896 143,974 12,320 2,370 153 84,042 7,461 22 3,641 30,339 136,802 5,307 593,494 12,785 8,777 6,783 83,309 19,234 49,871 9,255 236 359,642 62,158 188,585 19,689 14,557 501,774 33,024 5,638 37,525 2,796 5,028 6 0 15,801 46,473 339,613 172 0 161 0 1,139 56 6,621 293 17,794 1,345 24,492 2,353 9,731 1,365 2,685 419 1,043 866 697 302 589 115 354 2 65,478 14,002 EIR_MonthlyFlows_Helper5A-C.xls 3/18/2005 Appendix B Monthly Cachuma Project Deliveries (simulation, 1918-1993) New Alternatives 5B and 5C Cachuma Project Deliveries in Acre-feet - Alternative 5B (SYRHM simulation 1918-1993) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,817 1,885 1,885 1,885 1,885 1,730 1,299 1,885 1,885 1,802 1,851 1,780 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,515 1,146 846 1,885 1,885 1,885 1,885 1,789 1,457 1,885 1,885 1,885 1,816 1,885 1,885 1,885 1,671 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,655 1,233 1,537 1,885 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,270 1,317 1,317 1,317 1,317 1,209 907 1,317 1,317 1,259 1,293 1,244 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,059 801 591 1,317 1,317 1,317 1,317 1,250 1,018 1,317 1,317 1,317 1,269 1,317 1,317 1,317 1,168 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,156 862 1,074 1,317 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,226 1,272 1,272 1,272 1,272 1,167 876 1,272 1,272 1,216 1,249 1,201 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,022 773 571 1,272 1,272 1,272 1,272 1,207 983 1,272 1,272 1,272 1,225 1,272 1,272 1,272 1,127 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,116 832 1,037 1,272 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,160 1,204 1,204 1,204 1,204 1,105 829 1,204 1,204 1,151 1,182 1,137 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 967 732 540 1,204 1,204 1,204 1,204 1,142 930 1,204 1,204 1,204 1,160 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,057 787 981 1,204 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,095 1,136 1,136 1,136 1,136 1,042 782 1,136 1,136 1,085 1,115 1,072 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 913 691 1,136 1,136 1,136 1,136 1,136 1,078 878 1,136 1,136 1,136 1,094 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 997 743 926 1,136 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,565 1,624 1,624 1,624 1,624 1,490 1,624 1,624 1,624 1,552 1,594 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,305 987 1,624 1,624 1,624 1,624 1,624 1,541 1,255 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,425 1,062 1,624 1,624 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 1,967 2,041 2,041 2,041 2,041 1,873 2,041 2,041 2,041 1,951 2,004 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 1,640 1,241 2,041 2,041 2,041 2,041 2,041 1,937 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 1,792 1,335 2,041 2,041 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,536 2,631 2,631 2,631 2,631 2,415 1,813 2,631 2,631 2,515 2,584 2,485 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,114 1,600 1,181 2,631 2,631 2,631 2,631 2,497 2,033 2,631 2,631 2,631 2,535 2,631 2,631 2,631 2,332 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,310 1,721 2,145 2,631 2,631 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,856 2,963 2,963 2,963 2,963 2,719 2,041 2,963 2,963 2,832 2,909 2,798 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,381 1,802 1,330 2,963 2,963 2,963 2,963 2,811 2,290 2,963 2,963 2,963 2,854 2,963 2,963 2,963 2,627 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,601 1,938 2,415 2,963 2,963 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,465 3,595 3,595 3,595 3,595 3,299 2,476 3,595 3,595 3,436 3,530 3,395 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 2,889 2,186 1,613 3,595 3,595 3,595 3,595 3,411 2,778 3,595 3,595 3,595 3,463 3,595 3,595 3,595 3,187 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,156 2,351 2,930 3,595 3,595 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,290 3,414 3,414 3,414 3,414 3,132 2,351 3,414 3,414 3,263 3,351 3,223 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 2,743 2,076 1,532 3,414 3,414 3,414 3,414 3,239 2,638 3,414 3,414 3,414 3,288 3,414 3,414 3,414 3,026 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 2,996 2,232 2,782 3,414 3,414 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,536 2,631 2,631 2,631 2,631 2,415 1,813 2,631 2,631 2,515 2,584 2,485 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,114 1,600 1,181 2,631 2,631 2,631 2,631 2,497 2,033 2,631 2,631 2,631 2,535 2,631 2,631 2,631 2,332 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,310 1,721 2,145 2,631 2,631 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,163 25,335 25,714 25,714 25,714 24,459 20,110 23,593 25,714 25,040 24,974 24,674 25,334 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 22,721 17,685 13,208 22,583 25,714 25,714 25,714 24,934 21,714 23,796 25,714 25,714 25,155 25,464 25,714 25,714 23,983 25,206 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 23,851 19,161 19,269 24,453 25,714 1,817 1,885 1,269 1,317 1,226 1,272 1,162 1,204 1,104 1,136 1,591 1,624 2,007 2,041 2,536 2,631 2,855 2,963 3,464 3,595 3,289 3,414 2,536 2,631 24,855 25,714 AppdxA-D_SprdshtElectronicCopy.xls 7/18/2005 Cachuma Project Deliveries in Acre-feet - Alternative 5C (SYRHM simulation 1918-1993) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,861 1,885 1,885 1,885 1,885 1,784 1,371 1,885 1,885 1,820 1,856 1,788 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,579 1,224 929 1,885 1,885 1,885 1,885 1,833 1,515 1,885 1,885 1,885 1,860 1,885 1,885 1,885 1,714 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,885 1,714 1,310 1,578 1,885 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,300 1,317 1,317 1,317 1,317 1,246 958 1,317 1,317 1,272 1,297 1,250 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,104 855 649 1,317 1,317 1,317 1,317 1,281 1,059 1,317 1,317 1,317 1,300 1,317 1,317 1,317 1,198 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,317 1,198 916 1,103 1,317 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,256 1,272 1,272 1,272 1,272 1,203 925 1,272 1,272 1,228 1,252 1,206 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,066 826 627 1,272 1,272 1,272 1,272 1,237 1,022 1,272 1,272 1,272 1,255 1,272 1,272 1,272 1,156 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,272 1,156 884 1,065 1,272 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,188 1,204 1,204 1,204 1,204 1,139 875 1,204 1,204 1,162 1,185 1,142 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,009 781 593 1,204 1,204 1,204 1,204 1,171 967 1,204 1,204 1,204 1,188 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,204 1,094 837 1,008 1,204 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,121 1,136 1,136 1,136 1,136 1,074 826 1,136 1,136 1,096 1,118 1,077 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 951 737 1,136 1,136 1,136 1,136 1,136 1,104 913 1,136 1,136 1,136 1,121 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,136 1,033 789 951 1,136 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,603 1,624 1,624 1,624 1,624 1,536 1,624 1,624 1,624 1,568 1,599 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,360 1,054 1,624 1,624 1,624 1,624 1,624 1,579 1,305 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,624 1,476 1,129 1,624 1,624 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,015 2,041 2,041 2,041 2,041 1,931 2,041 2,041 2,041 1,971 2,010 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 1,710 1,325 2,041 2,041 2,041 2,041 2,041 1,985 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 2,041 1,856 1,419 2,041 2,041 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,597 2,631 2,631 2,631 2,631 2,489 1,913 2,631 2,631 2,540 2,591 2,496 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,205 1,708 1,297 2,631 2,631 2,631 2,631 2,559 2,115 2,631 2,631 2,631 2,596 2,631 2,631 2,631 2,392 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,392 1,829 2,203 2,631 2,631 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,925 2,963 2,963 2,963 2,963 2,803 2,154 2,963 2,963 2,860 2,917 2,810 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,482 1,923 1,460 2,963 2,963 2,963 2,963 2,882 2,381 2,963 2,963 2,963 2,924 2,963 2,963 2,963 2,694 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,963 2,694 2,060 2,481 2,963 2,963 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,549 3,595 3,595 3,595 3,595 3,401 2,614 3,595 3,595 3,471 3,540 3,410 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,012 2,333 1,771 3,595 3,595 3,595 3,595 3,496 2,889 3,595 3,595 3,595 3,548 3,595 3,595 3,595 3,268 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,595 3,269 2,499 3,010 3,595 3,595 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,369 3,414 3,414 3,414 3,414 3,229 2,482 3,414 3,414 3,295 3,361 3,238 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 2,860 2,215 1,682 3,414 3,414 3,414 3,414 3,320 2,743 3,414 3,414 3,414 3,368 3,414 3,414 3,414 3,103 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,414 3,103 2,373 2,858 3,414 3,414 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,597 2,631 2,631 2,631 2,631 2,489 1,913 2,631 2,631 2,540 2,591 2,496 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,205 1,708 1,297 2,631 2,631 2,631 2,631 2,559 2,115 2,631 2,631 2,631 2,596 2,631 2,631 2,631 2,392 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,631 2,392 1,829 2,203 2,631 2,631 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,517 25,578 25,714 25,714 25,714 24,892 20,991 23,854 25,714 25,186 25,116 24,767 25,363 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 23,243 18,667 14,308 22,833 25,714 25,714 25,714 25,295 22,434 24,057 25,714 25,714 25,512 25,624 25,714 25,714 24,329 25,307 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 25,714 24,330 20,117 20,038 24,604 25,714 1,827 1,885 1,277 1,317 1,233 1,272 1,168 1,204 1,110 1,136 1,597 1,624 2,013 2,041 2,550 2,631 2,872 2,963 3,484 3,595 3,308 3,414 2,550 2,631 24,988 25,714 AppdxA-D_SprdshtElectronicCopy.xls 7/18/2005 Appendix C Monthly Cachuma Project Shortages (simulation, 1918-1993) New Alternatives 5B and 5C Cachuma Project Shortages in Acre-feet - Alternative 5B (SYRHM simulation 1918-1993) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 0 0 0 0 0 0 0 0 68 0 0 0 0 155 587 0 0 83 34 105 0 0 0 0 0 0 0 0 0 0 0 0 370 739 1,039 0 0 0 0 97 429 0 0 0 69 0 0 0 214 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 230 652 349 0 0 0 0 0 0 0 0 0 48 0 0 0 0 108 410 0 0 58 24 73 0 0 0 0 0 0 0 0 0 0 0 0 259 516 726 0 0 0 0 67 299 0 0 0 48 0 0 0 150 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 161 456 244 0 0 0 0 0 0 0 0 0 46 0 0 0 0 105 396 0 0 56 23 71 0 0 0 0 0 0 0 0 0 0 0 0 250 498 701 0 0 0 0 65 289 0 0 0 47 0 0 0 144 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 156 440 235 0 0 0 0 0 0 0 0 0 44 0 0 0 0 99 375 0 0 53 22 67 0 0 0 0 0 0 0 0 0 0 0 0 236 472 664 0 0 0 0 62 274 0 0 0 44 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 147 417 223 0 0 0 0 0 0 0 0 0 41 0 0 0 0 94 353 0 0 50 21 63 0 0 0 0 0 0 0 0 0 0 0 0 223 445 0 0 0 0 0 58 258 0 0 0 42 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 139 393 210 0 0 0 0 0 0 0 0 0 59 0 0 0 0 134 0 0 0 72 30 0 0 0 0 0 0 0 0 0 0 0 0 0 319 636 0 0 0 0 0 83 369 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 199 562 0 0 0 0 0 0 0 0 0 0 74 0 0 0 0 168 0 0 0 90 37 0 0 0 0 0 0 0 0 0 0 0 0 0 401 800 0 0 0 0 0 104 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 250 706 0 0 0 0 0 0 0 0 0 95 0 0 0 0 217 819 0 0 116 48 147 0 0 0 0 0 0 0 0 0 0 0 0 517 1,031 1,451 0 0 0 0 135 598 0 0 0 97 0 0 0 299 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 322 911 487 0 0 0 0 0 0 0 0 0 107 0 0 0 0 244 922 0 0 131 54 165 0 0 0 0 0 0 0 0 0 0 0 0 582 1,161 1,634 0 0 0 0 152 674 0 0 0 109 0 0 0 337 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 362 1,025 548 0 0 0 0 0 0 0 0 0 130 0 0 0 0 296 1,119 0 0 159 65 200 0 0 0 0 0 0 0 0 0 0 0 0 706 1,409 1,982 0 0 0 0 184 817 0 0 0 132 0 0 0 408 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 440 1,244 665 0 0 0 0 0 0 0 0 0 124 0 0 0 0 281 1,062 0 0 151 62 190 0 0 0 0 0 0 0 0 0 0 0 0 671 1,338 1,882 0 0 0 0 175 776 0 0 0 125 0 0 0 388 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 417 1,181 631 0 0 0 0 0 0 0 0 0 95 0 0 0 0 217 819 0 0 116 48 147 0 0 0 0 0 0 0 0 0 0 0 0 517 1,031 1,451 0 0 0 0 135 598 0 0 0 97 0 0 0 299 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 322 911 487 0 0 0 0 0 0 0 0 0 551 379 0 0 0 1,255 5,604 2,121 0 674 740 1,040 380 0 0 0 0 0 0 0 0 0 0 0 2,993 8,029 12,506 3,131 0 0 0 780 4,000 1,918 0 0 559 250 0 0 1,731 508 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1,863 6,553 6,445 1,261 0 69 0 48 0 46 0 42 0 31 0 32 0 35 0 96 0 108 0 131 0 124 0 96 0 859 0 AppdxA-D_SprdshtElectronicCopy.xls 7/18/2005 Cachuma Project Shortages in Acre-feet - Alternative 5C (SYRHM simulation 1918-1993) Water Year 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG MEDIAN OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP SUM 0 0 0 0 0 0 0 0 24 0 0 0 0 102 514 0 0 65 29 97 0 0 0 0 0 0 0 0 0 0 0 0 306 662 956 0 0 0 0 52 370 0 0 0 25 0 0 0 171 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 171 575 307 0 0 0 0 0 0 0 0 0 17 0 0 0 0 71 360 0 0 46 20 68 0 0 0 0 0 0 0 0 0 0 0 0 214 462 668 0 0 0 0 36 259 0 0 0 17 0 0 0 120 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 120 402 215 0 0 0 0 0 0 0 0 0 16 0 0 0 0 69 347 0 0 44 20 66 0 0 0 0 0 0 0 0 0 0 0 0 206 446 645 0 0 0 0 35 250 0 0 0 17 0 0 0 116 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 116 388 207 0 0 0 0 0 0 0 0 0 16 0 0 0 0 65 329 0 0 42 19 62 0 0 0 0 0 0 0 0 0 0 0 0 195 423 611 0 0 0 0 33 236 0 0 0 16 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 109 367 196 0 0 0 0 0 0 0 0 0 15 0 0 0 0 61 310 0 0 39 18 59 0 0 0 0 0 0 0 0 0 0 0 0 184 399 0 0 0 0 0 31 223 0 0 0 15 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 103 346 185 0 0 0 0 0 0 0 0 0 21 0 0 0 0 88 0 0 0 56 25 0 0 0 0 0 0 0 0 0 0 0 0 0 263 570 0 0 0 0 0 45 319 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 148 495 0 0 0 0 0 0 0 0 0 0 26 0 0 0 0 110 0 0 0 71 32 0 0 0 0 0 0 0 0 0 0 0 0 0 331 716 0 0 0 0 0 56 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 185 622 0 0 0 0 0 0 0 0 0 34 0 0 0 0 142 718 0 0 91 41 136 0 0 0 0 0 0 0 0 0 0 0 0 427 924 1,335 0 0 0 0 72 517 0 0 0 35 0 0 0 239 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 239 802 428 0 0 0 0 0 0 0 0 0 38 0 0 0 0 160 809 0 0 103 46 153 0 0 0 0 0 0 0 0 0 0 0 0 481 1,040 1,503 0 0 0 0 81 582 0 0 0 39 0 0 0 269 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 269 903 483 0 0 0 0 0 0 0 0 0 47 0 0 0 0 194 981 0 0 125 56 185 0 0 0 0 0 0 0 0 0 0 0 0 583 1,262 1,824 0 0 0 0 99 706 0 0 0 48 0 0 0 327 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 327 1,096 585 0 0 0 0 0 0 0 0 0 44 0 0 0 0 184 932 0 0 118 53 176 0 0 0 0 0 0 0 0 0 0 0 0 554 1,198 1,732 0 0 0 0 94 670 0 0 0 45 0 0 0 310 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 310 1,041 556 0 0 0 0 0 0 0 0 0 34 0 0 0 0 142 718 0 0 91 41 136 0 0 0 0 0 0 0 0 0 0 0 0 427 924 1,335 0 0 0 0 72 517 0 0 0 35 0 0 0 239 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 239 802 428 0 0 0 0 0 0 0 0 0 197 136 0 0 0 822 4,723 1,860 0 528 598 947 351 0 0 0 0 0 0 0 0 0 0 0 2,471 7,047 11,406 2,881 0 0 0 419 3,280 1,657 0 0 202 90 0 0 1,385 407 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1,384 5,597 5,676 1,110 0 58 0 41 0 39 0 36 0 26 0 27 0 28 0 81 0 92 0 111 0 105 0 81 0 726 0 AppdxA-D_SprdshtElectronicCopy.xls 7/18/2005 Appendix D Annual State Water Project Water Deliveries to South Coast (simulation, 1942-1993) New Alternatives 5B and 5C SUMMARY OF STATE WATER PROJECT DELIVERIES FOR ALTERNATIVE 5B (ACRE-FEET/YEAR) DEMAND WATER YEAR 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG TOTAL SUPPLY M&I Projected ID No. 1 Delivery as Percentage SWP Demand 1) Exchange 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 DELIVERY ID No. 1 Exchange of Full Entitlement 2) Shortage 3) 100% 100% 89% 100% 92% 100% 90% 100% 88% 100% 75% 100% 67% 100% 65% 88% 67% 69% 88% 51% 96% 88% 90% 100% 83% 100% 69% 100% 90% 97% 88% 84% 90% 93% 88% 100% 63% 100% 61% 98% 78% 99% 94% 100% 88% 100% 82% 93% 96% 98% 96% 100% 89% 100% 93% 100% 89% 100% 94% 100% 88% 100% 82% 100% 94% 100% 96% 100% 88% 100% 33% 100% 68% 100% 85% 100% 82% 100% 83% 100% 94% 100% 100% 100% 100% 100% 96% 100% 81% 100% 69% 100% 43% 100% 58% 93% 46% 75% 29% 75% 31% 95% 76% 100% 80% 96% Reduced Delivery due ID No. 1 SWP in SWP in Total Imports under South to Spill 4) Exchange Cachuma 5) Outlet Works 6) Coast Contracts 1,868 2,571 8,392 521 11,483 3,173 2,571 2,831 1,421 6,822 2,467 2,571 5,367 1,500 9,438 1,645 2,571 6,589 1,659 10,819 0 2,571 6,589 4,988 14,148 0 2,571 3,203 4,888 10,662 0 2,571 4,007 2,588 9,166 0 2,272 5,649 1,055 8,976 0 1,768 6,162 1,236 9,167 0 1,321 10,196 515 12,031 1,820 2,258 5,022 1,647 8,927 0 2,571 9,207 3,065 14,843 0 2,571 5,892 2,995 11,458 0 2,571 4,123 2,855 9,549 0 2,493 8,174 1,494 12,161 0 2,171 5,863 3,101 11,135 1,677 2,379 7,350 1,171 10,900 0 2,571 7,283 3,162 13,016 0 2,571 3,749 2,274 8,594 0 2,515 4,848 1,040 8,403 0 2,546 3,216 2,047 7,810 0 2,571 12,415 885 15,871 0 2,571 9,285 175 12,031 0 2,398 5,642 3,227 11,267 0 2,520 3,591 3,177 9,288 3,545 2,571 2,705 5,665 10,942 0 2,571 7,153 2,684 12,409 4,230 2,571 2,705 2,044 7,321 0 2,571 8,760 2,168 13,499 0 2,571 5,157 5,523 13,251 0 2,571 4,945 3,857 11,373 1,453 2,571 3,453 2,333 8,356 0 2,571 7,793 2,171 12,535 1,773 2,571 4,015 2,142 8,728 0 2,571 7,732 5,506 15,809 0 2,571 888 1,364 4,823 2,231 2,571 3,421 922 6,914 2,214 2,571 3,271 1,515 7,357 2,875 2,571 2,705 2,179 7,455 0 2,571 9,572 1,485 13,628 0 2,571 6,004 4,412 12,986 5,544 2,571 4,716 384 7,671 2,779 2,571 3,345 1,632 7,548 0 2,571 6,292 5,291 14,154 699 2,571 4,958 2,178 9,706 0 2,571 7,928 1,666 12,166 0 2,571 1,433 1,958 5,962 0 2,385 3,749 1,887 8,021 0 1,916 3,189 1,197 6,302 0 1,927 0 2,084 4,011 0 2,445 44 1,713 4,202 3,282 2,571 2,460 1,835 6,866 832 2,470 5,251 2,317 10,038 NOTES 1) Based on total South Coast contractual agreements with CCWA not including drought buffers and additional water (4,500 afy) contracted by Goleta. 2) Based on DWR's SWP model DWRSIM v. 9.06T Uses results from DWR's No Action scenario 786 which uses Delta historic hydrology with regulations (including 1995 WQCP Bay-Delta Accord, 1997 AFRP CVPIA(b) and the New Melones Interim Operation plan) and no new storage facilities. The percentages in this table do not include the option of purchasing the 10% drought buffer. 3) Based on shortages in Cachuma Project estimated by the SYRHM 0498 4) Assumes no CCWA deliveries when Cachuma is spilling and also that South Coast would not want to make-up that delivery water because of the wetness of the basin and already assuming full deliveries of 13750 pending spills 5) SWP reductions in delivery (due to restrictions of 50% SWP during water right releases and 0% SWP during passage releases) are redistributed to the following months up to one year. 6) Limited to being 50% of outlet releases AppdxA-D_SprdshtElectronicCopy (2).xls 8/22/2006 SUMMARY OF STATE WATER PROJECT DELIVERIES FOR ALTERNATIVE 5C (ACRE-FEET/YEAR) DEMAND WATER YEAR 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG TOTAL SUPPLY M&I Projected ID No. 1 Delivery as Percentage SWP Demand 1) Exchange 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 DELIVERY ID No. 1 Exchange of Full Entitlement 2) Shortage 3) 100% 100% 89% 100% 92% 100% 90% 100% 88% 100% 75% 100% 67% 100% 65% 90% 67% 73% 88% 56% 96% 89% 90% 100% 83% 100% 69% 100% 90% 98% 88% 87% 90% 94% 88% 100% 63% 100% 61% 99% 78% 100% 94% 100% 88% 100% 82% 95% 96% 98% 96% 100% 89% 100% 93% 100% 89% 100% 94% 100% 88% 100% 82% 100% 94% 100% 96% 100% 88% 100% 33% 100% 68% 100% 85% 100% 82% 100% 83% 100% 94% 100% 100% 100% 100% 100% 96% 100% 81% 100% 69% 100% 43% 100% 58% 95% 46% 78% 29% 78% 31% 96% 76% 100% 80% 97% Reduced Delivery due ID No. 1 SWP in SWP in Total Imports under South to Spill 4) Exchange Cachuma 5) Outlet Works 6) Coast Contracts 919 2,571 9,341 522 12,434 3,173 2,571 2,830 1,421 6,821 2,467 2,571 5,367 1,500 9,438 1,645 2,571 6,589 1,660 10,820 0 2,571 6,589 4,989 14,149 0 2,571 3,203 4,887 10,661 0 2,571 4,004 2,591 9,166 0 2,324 5,595 1,057 8,976 0 1,866 6,080 1,220 9,166 0 1,431 10,086 515 12,031 1,816 2,283 5,014 1,735 9,032 0 2,571 9,207 2,965 14,743 0 2,571 5,892 2,995 11,458 0 2,571 4,124 2,854 9,549 0 2,529 8,144 1,491 12,165 0 2,243 5,819 3,094 11,156 1,673 2,405 7,317 1,167 10,889 0 2,571 7,274 3,162 13,007 0 2,571 3,749 2,274 8,594 0 2,551 4,817 1,035 8,403 0 2,562 3,209 2,055 7,827 0 2,571 12,398 885 15,854 0 2,571 9,285 175 12,031 0 2,433 5,612 3,223 11,268 0 2,530 3,588 3,177 9,295 3,545 2,571 2,705 5,666 10,942 0 2,571 7,153 2,685 12,409 4,230 2,571 2,705 2,044 7,321 0 2,571 8,760 2,168 13,498 0 2,571 5,157 5,523 13,251 0 2,571 4,945 3,778 11,295 1,453 2,571 3,531 2,333 8,435 0 2,571 7,793 2,754 13,118 1,773 2,571 4,058 1,816 8,445 0 2,571 7,732 5,449 15,752 0 2,571 1,251 1,357 5,178 2,231 2,571 3,324 1,019 6,914 2,214 2,571 3,271 1,515 7,357 2,875 2,571 2,705 2,179 7,455 0 2,571 9,571 1,485 13,628 0 2,571 6,004 4,412 12,986 5,544 2,571 4,716 384 7,671 2,779 2,571 3,345 1,632 7,548 0 2,571 6,292 5,291 14,154 699 2,571 4,953 2,202 9,725 0 2,571 7,917 1,701 12,189 0 2,571 1,391 1,958 5,920 0 2,433 3,653 1,935 8,021 0 2,011 3,096 1,195 6,302 0 2,004 296 1,711 4,010 0 2,460 0 1,741 4,201 3,282 2,571 1,337 2,958 6,866 814 2,484 5,246 2,337 10,068 NOTES 1) Based on total South Coast contractual agreements with CCWA not including drought buffers and additional water (4,500 afy) contracted by Goleta. 2) Based on DWR's SWP model DWRSIM v. 9.06T Uses results from DWR's No Action scenario 786 which uses Delta historic hydrology with regulations (including 1995 WQCP Bay-Delta Accord, 1997 AFRP CVPIA(b) and the New Melones Interim Operation plan) and no new storage facilities. The percentages in this table do not include the option of purchasing the 10% drought buffer. 3) Based on shortages in Cachuma Project estimated by the SYRHM 0498 4) Assumes no CCWA deliveries when Cachuma is spilling and also that South Coast would not want to make-up that delivery water because of the wetness of the basin and already assuming full deliveries of 13750 pending spills 5) SWP reductions in delivery (due to restrictions of 50% SWP during water right releases and 0% SWP during passage releases) are redistributed to the following months up to one year. 6) Limited to being 50% of outlet releases AppdxA-D_SprdshtElectronicCopy (2).xls 8/22/2006 Draft Technical Memorandum No. 6 Santa Ynez River Flow Analysis for Impact Assessment on Steelhead DRAFT TECHNICAL MEMORANDUM No. 6 2171 E. Francisco Blvd., Suite K • San Rafael, California • 94901 TEL: (415) 457-0701 FAX: (415) 457-1638 E-mail: [email protected] TO : David Fee, URS Gina Morimoto, ENTRIX DATE: April 24, 2006 rev. August 22, 2006 FROM: Curtis Lawler JOB NO: 1893 RE: 1. Santa Ynez River Flow Analysis for Impact Assessment on Steelhead INTRODUCTION This technical memorandum was prepared to provide hydrologic data in connection with the impact assessment on Alternatives 5B and 5C. The two additional alternatives (Alternatives 5B and 5C) were identified for the revised Draft Environmental Impact Report on Consideration of Modifications to the U.S. Bureau of Reclamation’s Water Right Permits 11308 and 11310 (Applications 11331 and 11332) to Protect Public Trust Values and Downstream Water Rights on the Santa Ynez River below Bradbury Dam (Cachuma Reservoir) dated August 2003. The Draft Technical Memorandum No. 5 (Re: Hydrologic Impact Analysis of Possible Cachuma Operations Alternatives) provides a detailed discussion on how these alternatives (Alternatives 5B and 5C) were analyzed using the Santa Ynez River Hydrology Model (SYRHM). Draft Technical Memorandum No. 5 includes the results on: (1) Cachuma Reservoir operations; (2) Santa Ynez River flows; (3) above Narrows groundwater storage; (4) water rights releases; (5) Cachuma Project water supply; (6) State Water Project deliveries; and (7) sensitivity analysis. Tables A-1 and A-2 (Appendix A) of this memorandum provide the simulated monthly flows for Alternatives 5B and 5C for the period from 1918 through 1993. This technical memorandum provides additional hydrologic data used in assessing impacts on steelhead including daily flow data generated from the monthly flow output of the SYRHM for the two additional alternatives (Alternatives 5B and 5C). The daily flow data is utilized to assess impacts Stetson Engineers F:\DATA\1893\TechMemos\TM6\TM6_HydroForFish5B_5C.doc Page 1 August 22, 2006 on passage flows. The daily flow analysis uses the monthly results from the SYRHM as presented in Draft Technical Memorandum No. 5. Monthly flows from the SYRHM were converted to daily flows based on daily variations of gaged flow in Salsipuedes Creek (WY 1942-1993). The same procedures as used in the Biological Assessment (BA) and Fish Management Plan (FMP) were used in utilizing the daily flow data for the impact analysis. Hydrologic impacts analyzed in this technical memorandum are coordinated with the work of ENTRIX. 2. EFFECTS ON SPAWNING AND REARING HABITAT Table 1 shows the exceedance flows for various alternatives and for various seasons within the year based on the daily flow data. The daily flow exceedances in Table 1 generally match the monthly flow frequency curves presented in Figures 5A, 5B, and 5C and Table 11 of Draft Technical Memorandum No. 5. The relative difference between Alternatives 5B and 5C is insignificant because they operate under the same operational release criteria for fish. The most significant differences between Alternatives 3B and 5B and between Alternatives 3C and 5C are shown in Table 1 for the months of April through September for the 50% exceedance. These months (April-September) are affected the most because the trigger to switch to the 3A2 operations under Alternatives 5B and 5C (see Draft Technical Memorandum No. 5) is usually not reached until around March and then ends in September. These months show a comparative increase in flows of 6 to 10 cfs in the reach from Bradbury Dam to Highway 154 Bridge at the 50% exceedance for Alternative 5B and 5C in comparison to Alternatives 3B and 3C, respectively. This is primarily due to the 3A2 criteria that flow targets have to be met all the way to Alisal Bridge under Alternatives 5B and 5C. Table 1 also shows that during low flow periods (80% exceedance) Alternatives 5B and 5C are basically the same as Alternatives 3B and 3C because they operate under the same criteria for releases for fish. Because of similarities in the results of daily and monthly flow analyses, comparisons of rearing and spawning flows in the August 2003 DEIR were based on the simulated monthly flows which has a longer period of record (76 years) than the daily flows (52 years). However, due to the flashy nature of the Santa Ynez River, passage flows for steelhead occur primarily during storms and spill events, so daily flows are used for the passage analysis described below. Stetson Engineers F:\DATA\1893\TechMemos\TM6\TM6_HydroForFish5B_5C.doc Page 2 August 22, 2006 TABLE 1 FLOW EXCEEDANCES FOR EIR ALTERNATIVES USING SANTA YNEZ RIVER HYDROLOGY MODEL AND DAILY FLOW ANALYSIS 1) (all flows in cfs) Flow Exceedance 80% 50% 20% Flow Exceedance 80% 50% 20% Flow Exceedance 80% 50% 20% Flow Exceedance 80% 50% 20% Flow Exceedance 80% 50% 20% Flow Exceedance 80% 50% 20% Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C Bradbury Dam to Highway 154 Jan-April 2.6 3.3 46.3 Jan-Mar 2.5 3.2 19.7 April-Jun 3.1 5.1 55.7 Jul-Sep 3.7 10.4 45.3 Oct-Dec 2.9 3.4 7.0 Bradbury Dam to Highway 154 Jan-April 3.5 5.5 51.7 Jan-Mar 3.3 5.4 30.8 April-Jun 5.0 6.3 55.5 Jul-Sep 6.0 11.7 46.9 Oct-Dec 3.6 5.8 9.5 Bradbury Dam to Highway 154 Jan-April 3.5 5.5 49.9 Jan-Mar 3.3 5.4 29.9 April-Jun 5.0 6.3 55.5 Jul-Sep 6.2 11.7 46.3 Oct-Dec 3.8 5.9 9.6 Bradbury Dam to Highway 154 Jan-April 3.6 5.5 47.7 Jan-Mar 3.4 5.4 27.3 April-Jun 4.8 6.2 28.0 Jul-Sep 6.3 11.2 35.2 Oct-Dec 3.7 5.8 12.3 Bradbury Dam to Highway 154 Jan-April 3.8 5.5 48.0 Jan-Mar 3.8 5.3 42.5 April-Jun 5.0 17.8 55.5 Jul-Sep 6.5 18.3 45.0 Oct-Dec 3.8 5.8 12.0 Bradbury Dam to Highway 154 Highway 154 to Refugio Road Jan-April 2.0 2.5 50.7 Jan-Mar 2.0 2.5 26.7 April-Jun 2.5 4.8 52.5 Jul-Sep 2.5 9.5 42.6 Oct-Dec 1.5 2.5 5.5 Highway 154 to Refugio Road Jan-April 2.7 5.0 59.6 Jan-Mar 2.7 5.0 36.5 April-Jun 4.9 5.0 52.8 Jul-Sep 4.9 10.1 42.7 Oct-Dec 2.4 4.9 8.4 Highway 154 to Refugio Road Jan-April 2.7 5.0 59.3 Jan-Mar 2.7 5.0 35.9 April-Jun 4.9 5.0 52.8 Jul-Sep 4.9 10.1 42.9 Oct-Dec 2.5 4.9 8.5 Highway 154 to Refugio Road Jan-April 2.8 5.0 54.2 Jan-Mar 2.8 5.0 32.1 April-Jun 4.9 5.0 24.7 Jul-Sep 4.9 9.8 30.6 Oct-Dec 2.5 4.9 11.2 Highway 154 to Refugio Road Jan-April 2.5 5.0 50.8 Jan-Mar 2.5 5.0 48.0 April-Jun 5.0 16.5 53.0 Jul-Sep 5.0 16.5 44.0 Oct-Dec 2.5 5.0 11.0 Highway 154 to Refugio Road Jan-April 2.5 5.0 50.5 Jan-Mar 2.5 5.0 48.0 April-Jun 5.0 16.5 53.0 Jul-Sep 5.0 16.5 44.0 Oct-Dec 2.5 5.0 10.8 Refugio Road to Alisal Bridge Jan-April 0.2 2.5 70.3 Jan-Mar 0.1 2.3 39.9 April-Jun 0.4 4.7 45.8 Jul-Sep 0.0 4.8 29.0 Oct-Dec 0.0 0.1 4.2 Refugio Road to Alisal Bridge Jan-April 1.1 4.5 76.7 Jan-Mar 0.8 4.1 54.7 April-Jun 2.3 5.2 46.2 Jul-Sep 0.8 6.1 31.2 Oct-Dec 0.0 1.5 5.5 Refugio Road to Alisal Bridge Jan-April 1.1 4.5 75.7 Jan-Mar 0.8 4.1 53.6 April-Jun 2.3 5.2 46.2 Jul-Sep 0.8 6.1 31.1 Oct-Dec 0.0 1.5 5.5 Refugio Road to Alisal Bridge Jan-April 1.5 4.6 70.9 Jan-Mar 1.2 4.1 51.2 April-Jun 1.9 4.5 19.0 Jul-Sep 0.8 5.3 15.4 Oct-Dec 0.0 1.5 7.1 Refugio Road to Alisal Bridge Jan-April 0.5 4.8 70.0 Jan-Mar 0.3 4.0 51.5 April-Jun 2.3 14.3 46.5 Jul-Sep 1.5 10.0 31.0 Oct-Dec 0.0 1.5 5.8 Refugio Road to Alisal Bridge Jan-April 0.5 4.8 69.8 Jan-Mar 0.3 4.0 51.5 April-Jun 2.3 14.3 46.5 Jul-Sep 1.3 10.0 31.0 Oct-Dec 0.0 1.5 5.8 1) Monthly flows from the Santa Ynez River Model were converted to daily flows based on daily variations of gaged flow in Salsipuedes Creek (1941-1993) and releases from Cachuma Reservoir. Jan-April Jan-Mar April-Jun Jul-Sep Oct-Dec 3.8 5.8 3.8 5.5 5.0 16.0 6.3 18.3 3.8 5.8 48.0 35.5 51.5 45.0 12.0 3. EFFECTS ON PASSSAGE Tables 2A and 2B show the summary of passage days generated for each of the alternatives. A passage day is defined as a condition when natural flows of the Santa Ynez River at Solvang were 25 cfs or greater during the period from January through April. In general, Table 2A shows that in wet years all of the alternatives analyzed have many passage days; and in normal and dry years, Alternatives 3B, 3C, 4B, 5B and 5C have more passage days than Alternative 2 (Baseline) because these five alternatives have passage flow releases as set forth in the Biological Opinion (BO). The criteria for the quantity and timing of passage releases used in Alternatives 3B, 3C, and 4B were also used for the new alternatives (Alternatives 5B and 5C) for consistency. The passage releases for the 3A2 operations under Alternatives 5B and 5C occur in different years than the BO passage supplementation. This is because the criteria for the different operations are based on different hydrologic year types. BO passage releases (Alternatives 3B, 3C, 4B, 5B, and 5C) are targeted for normal years after a spill year; the 3A2 releases (Alternatives 5B and 5C) are targeted for wet and above-normal years which could be (and often are) a spill year. The BO passage releases augment passage flows in normal years after spill years, and the 3A2 operations increases passage flows in years of spill and/or wet or above-normal years. However, Table 2A shows that the expected increase of passage days in spill years due to the 3A2 operations do not necessarily show up in Alternatives 5B and 5C because the 3A2 operations more likely do not trigger until the prime season for passage (February through March) is over. Also when the 3A2 operations are triggered, there is often a spill so that there is not an increase in the number of passage days like water years 1943, 1969, 1983, and 1993 under Alternatives 5B and 5C. However, wet years that do not have a spill show a significant increase in the number of passage days like water years 1966 and 1992 under Alternatives 5B and 5C. Stetson Engineers F:\DATA\1893\TechMemos\TM6\TM6_HydroForFish5B_5C.doc Page 3 August 22, 2006 TABLE 2A SUMMARY OF PASSAGE DAYS UNDER EIR ALTERNATIVES JANUARY THROUGH APRIL ALT 2 ALT 3B ALT 3C ALT 4B ALT 5B Hydrologic # of # of # of # of # of Year Type Passage Indicator Passage Indicator Passage Indicator Passage Indicator Passage YEAR Classification 1) Days 2) of > 14 days Days of > 14 days Days of > 14 days Days of > 14 days Days 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG 42-93 SUM 42-93 normal wet wet wet normal normal dry dry dry dry wet normal normal dry normal dry wet normal dry dry wet dry dry normal wet wet dry wet normal normal dry wet normal normal dry dry wet wet wet normal normal wet normal dry wet dry dry dry dry normal wet wet 47 120 90 66 33 0 0 1 0 0 76 5 9 0 11 0 68 4 1 0 39 5 0 5 11 97 1 104 9 0 0 86 28 67 1 0 92 85 95 11 6 100 60 0 61 2 0 0 0 11 28 120 32 X X X X X X X X X X X X X X X X X X X X X 21 40% 41 120 91 66 25 0 0 14 14 0 73 18 24 0 11 0 70 15 15 0 42 6 0 5 11 97 15 104 17 1 0 87 12 74 16 0 92 84 95 22 19 100 60 0 62 15 15 0 0 11 29 120 35 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 33 63% 41 120 91 66 23 0 0 14 14 0 73 18 24 0 11 0 70 15 15 0 42 6 0 5 11 97 15 104 17 1 0 87 12 74 16 0 92 81 95 22 19 100 60 0 62 15 15 0 0 11 29 120 35 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 33 63% 40 120 89 66 7 0 0 15 14 0 73 19 24 1 11 0 70 15 15 0 42 6 0 5 11 97 15 104 17 1 0 87 10 74 16 0 91 76 95 22 19 100 60 0 57 15 15 0 0 11 31 120 34 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 40 120 89 66 6 0 0 16 14 0 98 19 24 1 11 1 75 15 15 0 81 6 0 5 72 96 15 104 16 0 0 87 9 73 16 0 91 76 95 21 19 100 74 0 58 16 15 0 0 23 65 120 38 32 62% Notes 1) A wet, normal, or dry year represents a third of the years analyzed of the inflow into Lake Cachuma using USGS Los Laureles gage data. 2) Passage days are defined as number of days when flows at Solvang were 25 cfs or greater, January through April ALT 5C # of Indicator Passage of > 14 days Days X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 34 65% 40 120 88 66 6 0 0 16 14 0 98 19 24 1 11 1 75 15 15 0 81 6 0 5 72 96 15 104 16 0 0 87 9 73 16 0 91 76 95 21 19 100 74 0 58 16 15 0 0 23 65 119 38 Indicator of > 14 days X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 34 65% TABLE 2B SUMMARY OF PASSAGE DAYS UNDER EIR ALTERNATIVES JANUARY THROUGH APRIL For Years When Passage Supplementation Releases Are Made YEAR 1949 1950 1953 1954 1959 1960 1968 1970 1975 1976 1981 1982 1987 1988 AVG 42-93 SUM 42-93 Alt 3C Alt 2 Alt 3B Alt 4B Alt 5B Alt 5C Hydrologic # of # of # of # of # of # of Year Type Passage Indicator Passage Indicator Passage Indicator Passage Indicator Passage Indicator Passage Indicator Classification 1) Days 2) of > 14 days Days of > 14 days Days of > 14 days Days of > 14 days Days of > 14 days Days of > 14 days dry dry normal normal normal dry dry normal normal dry normal normal dry dry 1 0 5 9 4 1 1 9 67 1 11 6 2 0 8 X 1 7% 14 14 18 24 15 15 15 17 74 16 22 19 15 15 21 X X X X X X X X X X X X X X 14 100% 14 14 18 24 15 15 15 17 74 16 22 19 15 15 21 X X X X X X X X X X X X X X 14 100% 15 14 19 24 15 15 15 17 74 16 22 19 15 15 21 X X X X X X X X X X X X X X 16 14 19 24 15 15 15 16 73 16 21 19 16 15 21 14 100% Notes 1) A wet, normal, or dry year represents a third of the years analyzed of the inflow into Lake Cachuma using USGS Los Laureles gage data. 2) Passage days are defined as number of days when flows at Solvang were 25 cfs or greater, January through April X X X X X X X X X X X X X X 14 100% 16 14 19 24 15 15 15 16 73 16 21 19 16 15 21 X X X X X X X X X X X X X X 14 100% 4. EFFECTS ON FISH IN CACHUMA LAKE Tables B-1 and B-2 (Appendix B) show the simulated monthly Cachuma Reservoir storage, elevation and surcharge for the two new alternatives (Alternatives 5B and 5C) for the period 1918 through 1993. Lake elevations may affect shallow lake habitat in Cachuma Reservoir and ability of resident fish to migrate into tributaries for spawning and rearing. Stetson Engineers F:\DATA\1893\TechMemos\TM6\TM6_HydroForFish5B_5C.doc Page 4 August 22, 2006 Appendix A Table A-1 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5B Based on SYRHM , WY 1918-1993 MONTH Oct-17 Nov-17 Dec-17 Jan-18 Feb-18 Mar-18 Apr-18 May-18 Jun-18 Jul-18 Aug-18 Sep-18 Oct-18 Nov-18 Dec-18 Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Jan-20 Feb-20 Mar-20 Apr-20 May-20 Jun-20 Jul-20 Aug-20 Sep-20 Oct-20 Nov-20 Dec-20 Jan-21 Feb-21 Mar-21 Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21 Oct-21 Nov-21 Dec-21 Jan-22 Feb-22 Mar-22 Apr-22 May-22 Jun-22 Jul-22 Aug-22 Sep-22 Oct-22 Nov-22 Dec-22 Jan-23 Feb-23 Mar-23 Apr-23 May-23 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 8.00 7.75 7.25 6.75 903.25 2067.50 293.75 79.75 16.75 13.50 17.75 18.75 7.00 6.25 6.00 20.75 23.00 20.75 6.00 6.00 6.50 62.00 7.25 36.75 23.75 8.75 5.50 5.75 4.00 2.50 3.00 5.50 6.50 63.00 6.25 46.00 26.75 15.50 3.25 2.25 2.25 2.00 3.25 3.25 4.00 4.00 79.00 36.50 42.25 12.50 2.00 2.00 2.50 33.50 123.00 18.50 21.75 15.25 18.25 19.75 6.25 6.75 2.75 20.75 23.00 20.75 5.00 5.50 1) Rounded to nearest 0.25 cfs Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 7.75 7.50 7.00 6.75 923.75 2080.00 299.00 81.75 17.75 13.75 17.75 18.50 7.00 6.25 6.00 20.75 23.25 21.00 6.00 5.75 6.25 61.75 7.25 36.25 23.75 8.75 5.50 5.75 4.75 5.25 4.00 5.75 6.25 62.75 6.00 45.75 26.75 15.25 3.25 2.75 3.00 3.00 3.25 3.25 3.75 3.75 78.75 36.50 41.75 12.25 10.00 6.50 18.75 39.50 125.50 19.25 22.00 15.25 18.00 19.50 6.25 6.50 5.00 21.25 23.50 20.75 5.25 5.75 5.00 5.00 5.00 5.00 950.75 2101.75 307.00 84.25 19.00 13.00 16.00 17.00 5.75 5.25 5.00 19.00 22.50 20.25 5.00 5.00 5.00 58.25 5.75 32.25 21.50 7.75 5.00 5.00 5.25 9.25 5.00 5.00 5.00 59.25 5.00 41.25 24.50 14.00 2.50 2.50 3.25 3.75 2.50 2.50 2.50 2.50 73.75 35.25 37.75 11.25 22.75 13.25 45.50 48.25 128.00 20.00 21.25 14.00 16.50 17.50 5.00 5.00 7.50 20.00 23.00 19.75 5.00 5.00 pg. 1 of 14 0.25 0.25 0.50 1.00 1066.00 2181.00 337.25 94.25 22.75 10.00 10.00 10.00 1.50 1.50 2.00 14.00 21.00 19.00 3.25 3.00 2.00 47.50 1.50 16.75 12.25 4.25 2.75 2.50 7.25 22.00 9.25 3.75 2.25 48.50 0.75 23.50 14.50 9.50 0.50 2.00 4.50 6.75 1.50 1.25 0.25 0.00 56.25 29.75 21.75 6.75 57.75 35.50 142.50 81.50 140.00 23.50 19.00 10.00 10.00 10.00 0.75 0.75 13.00 17.00 22.50 18.00 5.25 3.50 0.00 0.00 0.00 0.00 1230.00 2208.00 368.75 107.75 29.50 9.25 7.50 7.25 0.00 0.25 1.00 11.00 20.00 18.50 1.50 1.75 0.75 41.75 0.00 9.00 5.75 1.50 1.25 1.00 10.75 32.50 15.50 3.50 0.75 42.50 0.00 13.75 7.00 5.00 0.00 2.25 7.25 11.75 1.50 0.75 0.00 0.00 46.75 25.75 12.00 2.75 106.25 66.25 238.00 120.25 156.00 28.75 18.00 8.00 7.00 6.25 0.00 0.00 23.00 17.25 23.50 16.75 6.00 3.00 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 0.00 0.00 0.00 0.00 1391.75 2205.00 403.50 126.50 38.00 8.00 3.75 2.75 0.00 0.00 0.00 5.75 16.25 17.25 0.50 0.75 0.00 33.25 0.00 0.00 0.00 0.00 0.00 0.00 10.50 34.00 21.00 3.75 0.00 33.50 0.00 1.25 0.00 0.00 0.00 1.00 7.25 14.75 1.50 0.75 0.00 0.00 31.50 19.50 1.25 0.00 142.75 97.00 318.75 161.00 177.75 37.50 19.00 6.25 3.00 1.75 0.00 0.00 25.50 15.75 24.25 16.50 8.00 3.50 0.00 0.00 0.00 1.00 1497.25 2345.50 432.00 135.50 45.00 11.00 4.75 3.75 1.00 1.25 1.25 6.75 19.50 20.25 0.25 2.25 0.00 31.75 0.00 0.00 0.25 0.75 1.00 1.00 14.75 49.25 28.00 5.25 1.50 32.00 0.00 0.25 0.00 0.00 0.00 2.50 11.50 21.00 2.75 2.00 0.50 1.00 29.25 18.75 0.25 0.00 196.50 122.00 400.75 192.25 192.25 41.00 20.75 7.50 2.50 1.25 0.00 0.00 41.50 19.25 29.50 18.00 10.50 5.00 Table A-1 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5B Based on SYRHM , WY 1918-1993 MONTH Jun-23 Jul-23 Aug-23 Sep-23 Oct-23 Nov-23 Dec-23 Jan-24 Feb-24 Mar-24 Apr-24 May-24 Jun-24 Jul-24 Aug-24 Sep-24 Oct-24 Nov-24 Dec-24 Jan-25 Feb-25 Mar-25 Apr-25 May-25 Jun-25 Jul-25 Aug-25 Sep-25 Oct-25 Nov-25 Dec-25 Jan-26 Feb-26 Mar-26 Apr-26 May-26 Jun-26 Jul-26 Aug-26 Sep-26 Oct-26 Nov-26 Dec-26 Jan-27 Feb-27 Mar-27 Apr-27 May-27 Jun-27 Jul-27 Aug-27 Sep-27 Oct-27 Nov-27 Dec-27 Jan-28 Feb-28 Mar-28 Apr-28 May-28 Jun-28 Jul-28 Aug-28 Sep-28 Oct-28 Nov-28 Dec-28 Jan-29 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 1) Rounded to nearest 0.25 cfs 6.25 6.25 69.75 51.00 48.00 11.75 6.25 6.25 6.50 4.50 6.25 6.25 6.50 3.75 33.75 35.25 23.00 7.50 3.25 3.50 4.00 3.25 2.00 3.50 4.00 21.75 45.75 8.00 3.50 3.75 3.75 3.75 2.25 2.00 2.25 19.25 25.00 16.75 19.75 32.75 72.75 2.00 2.00 2.00 3.75 170.50 68.25 19.25 22.75 15.50 18.75 20.25 6.25 6.50 6.25 20.75 22.00 20.75 5.50 5.75 6.25 62.00 49.50 51.00 49.25 6.75 6.50 6.25 Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 6.00 6.25 69.50 51.00 47.75 11.50 6.25 6.25 6.50 5.00 6.25 6.00 6.50 3.75 33.50 35.00 23.00 7.25 3.25 3.50 4.00 3.25 3.00 3.50 3.75 21.50 45.50 8.00 3.50 3.75 3.75 3.50 4.75 2.75 15.50 20.00 25.00 16.75 19.50 32.50 72.75 3.75 2.75 2.75 28.50 173.75 70.25 19.75 22.75 15.50 18.50 20.25 6.25 6.50 6.25 20.75 24.00 21.75 5.50 5.75 6.00 61.75 49.50 50.75 49.00 6.75 6.50 6.25 5.00 5.00 65.75 49.75 46.25 9.50 5.00 5.00 5.25 5.00 5.00 5.00 5.00 2.50 28.75 31.75 21.00 6.50 2.50 2.50 2.75 2.50 3.25 2.50 2.50 17.50 41.50 6.75 2.50 2.50 2.50 2.50 8.00 3.00 36.50 20.00 23.50 15.25 17.50 28.75 70.25 6.25 3.50 3.25 69.00 177.00 72.75 20.00 21.75 14.25 16.75 18.00 5.00 5.00 5.00 18.75 25.75 22.25 5.00 5.00 5.00 58.75 48.25 49.25 47.50 5.00 5.00 5.00 pg. 2 of 14 2.75 1.50 51.75 44.25 40.50 3.75 1.50 2.00 2.50 5.00 3.00 2.50 1.75 0.00 13.00 18.00 11.75 3.00 0.25 0.25 0.25 1.00 4.75 0.50 0.25 6.50 25.25 2.25 0.00 0.00 0.00 0.00 15.00 3.50 104.25 21.25 19.00 10.00 10.00 14.75 59.00 11.50 5.25 5.75 227.00 194.75 82.75 21.25 19.00 10.00 10.00 10.00 0.75 1.00 1.25 13.00 32.00 24.25 4.25 3.25 2.50 48.25 43.00 42.50 40.75 0.50 1.00 1.50 1.50 0.50 44.50 40.50 36.75 1.00 0.25 0.50 1.00 6.75 1.75 1.00 0.50 0.00 6.50 10.00 5.50 0.50 0.00 0.00 0.00 0.75 8.50 0.00 0.00 2.00 15.75 0.00 0.00 0.00 0.00 0.00 28.25 5.75 162.25 25.00 16.50 7.25 5.75 7.00 49.75 18.75 8.25 9.50 385.50 205.00 95.25 23.25 17.25 8.00 6.75 6.00 0.00 0.00 0.25 9.50 36.50 27.25 3.75 2.00 1.00 42.25 39.50 38.50 36.50 0.00 0.00 0.25 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 1.25 0.00 33.00 34.50 30.75 0.00 0.00 0.00 0.00 7.00 0.75 0.00 0.00 0.00 0.00 0.25 0.00 0.00 0.00 0.00 0.00 0.00 8.75 0.00 0.00 0.00 2.00 0.00 0.00 0.00 0.00 0.00 30.00 5.00 185.00 29.00 14.25 4.00 1.00 0.00 34.75 21.25 9.50 13.00 527.75 211.75 112.75 28.00 17.25 5.75 2.50 1.00 0.00 0.00 0.00 3.75 32.75 28.00 3.50 1.25 0.00 34.00 34.00 32.00 30.00 0.00 0.00 0.00 2.75 1.25 31.50 33.75 30.00 0.00 1.00 1.25 1.25 11.25 2.25 1.25 1.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.25 12.25 0.75 0.75 0.00 0.25 0.00 0.00 0.00 0.25 0.25 44.50 11.00 263.25 35.75 15.75 5.25 0.50 0.00 32.00 32.00 15.50 17.75 637.75 235.00 123.75 31.50 18.50 7.00 2.00 0.50 0.00 0.75 1.00 4.50 44.75 35.00 5.25 2.75 1.50 32.50 33.25 31.00 29.25 0.00 1.00 1.25 Table A-1 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5B Based on SYRHM , WY 1918-1993 MONTH Feb-29 Mar-29 Apr-29 May-29 Jun-29 Jul-29 Aug-29 Sep-29 Oct-29 Nov-29 Dec-29 Jan-30 Feb-30 Mar-30 Apr-30 May-30 Jun-30 Jul-30 Aug-30 Sep-30 Oct-30 Nov-30 Dec-30 Jan-31 Feb-31 Mar-31 Apr-31 May-31 Jun-31 Jul-31 Aug-31 Sep-31 Oct-31 Nov-31 Dec-31 Jan-32 Feb-32 Mar-32 Apr-32 May-32 Jun-32 Jul-32 Aug-32 Sep-32 Oct-32 Nov-32 Dec-32 Jan-33 Feb-33 Mar-33 Apr-33 May-33 Jun-33 Jul-33 Aug-33 Sep-33 Oct-33 Nov-33 Dec-33 Jan-34 Feb-34 Mar-34 Apr-34 May-34 Jun-34 Jul-34 Aug-34 Sep-34 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 1) Rounded to nearest 0.25 cfs 5.75 4.50 5.00 6.00 59.75 46.50 24.50 40.75 26.50 8.50 3.25 3.50 4.00 2.00 3.50 3.50 4.00 22.00 30.50 3.50 3.75 4.00 4.00 4.00 4.00 3.75 4.00 25.00 4.50 3.75 4.25 4.50 4.50 4.50 2.00 2.00 2.50 41.00 31.75 21.50 24.50 17.25 19.50 32.75 11.25 3.50 3.50 2.00 4.00 3.00 3.25 3.50 60.00 48.75 42.50 35.00 3.50 3.75 3.75 2.00 2.25 2.25 3.75 3.75 64.75 37.00 40.75 42.00 Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 6.25 5.00 5.50 6.00 59.50 46.50 24.25 40.50 26.25 8.50 3.25 3.50 4.00 3.50 3.50 3.50 3.75 21.75 30.25 3.50 3.50 4.00 3.75 3.75 4.00 3.75 3.75 24.75 4.50 3.75 4.00 4.25 4.25 4.50 7.00 4.00 16.75 44.25 32.75 21.75 24.50 17.00 19.50 32.50 11.25 3.50 3.50 4.75 5.00 3.00 3.25 3.50 59.75 48.75 42.25 34.75 3.25 3.75 3.75 4.75 3.50 2.75 3.75 3.75 64.25 37.00 40.50 41.75 5.50 5.00 5.00 5.00 56.25 45.25 20.75 37.00 24.25 7.50 2.50 2.50 2.75 5.25 2.50 2.50 2.50 17.75 26.75 2.50 2.50 2.50 2.50 2.50 2.75 2.50 2.50 21.00 3.50 2.50 2.50 2.50 2.50 2.50 13.75 6.25 38.50 48.00 33.00 21.25 23.25 15.50 17.50 29.00 10.00 2.50 2.50 8.25 5.50 2.50 2.50 2.50 56.25 47.50 40.75 30.00 2.50 2.50 2.50 8.25 4.50 2.50 2.50 2.50 60.50 35.75 36.00 38.75 pg. 3 of 14 3.75 5.00 4.50 2.50 47.25 40.75 8.50 22.25 14.75 4.00 0.50 0.25 0.50 11.25 1.25 0.50 0.00 6.75 13.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 9.00 0.25 0.00 0.00 0.00 0.00 0.00 25.75 9.50 122.75 62.75 35.00 20.00 19.00 10.00 10.00 14.75 4.75 0.00 0.00 17.75 7.00 1.75 1.50 0.50 46.75 42.75 34.75 13.50 0.00 0.00 0.00 16.75 7.50 2.25 0.50 0.25 49.75 31.25 19.50 24.50 4.50 7.25 5.75 1.50 41.75 37.75 3.00 12.75 7.25 1.00 0.00 0.00 0.00 20.50 0.75 0.00 0.00 2.00 5.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.25 0.00 0.00 0.00 0.00 0.00 0.00 50.75 19.50 175.25 86.25 38.25 19.75 15.75 6.75 5.75 7.00 1.25 0.00 0.00 33.50 11.00 1.75 1.25 0.00 41.25 39.75 31.00 5.25 0.00 0.00 0.00 31.50 11.75 3.50 0.00 0.00 43.25 28.00 10.50 13.75 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 3.25 8.00 6.25 0.75 34.75 33.25 0.00 1.00 0.00 0.00 0.00 0.00 0.00 25.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 61.25 18.50 181.25 110.75 42.00 21.00 13.00 3.25 1.00 0.00 0.00 0.00 0.00 42.25 12.25 1.75 1.25 0.00 34.50 35.50 25.00 0.00 0.00 0.00 0.00 37.75 11.75 4.00 0.00 0.00 34.75 23.75 0.75 1.25 4.75 11.00 9.50 2.25 33.75 32.75 0.00 0.00 0.00 0.00 0.00 0.00 0.25 31.25 1.25 1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00 0.25 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 87.75 25.50 289.25 126.75 49.00 24.25 14.25 3.50 0.50 0.00 0.00 0.00 0.00 53.25 19.00 3.25 2.75 1.25 33.50 34.75 24.25 0.00 0.00 0.00 0.00 50.00 19.50 7.00 1.50 0.50 33.50 23.00 0.00 0.25 Table A-1 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5B Based on SYRHM , WY 1918-1993 MONTH Oct-34 Nov-34 Dec-34 Jan-35 Feb-35 Mar-35 Apr-35 May-35 Jun-35 Jul-35 Aug-35 Sep-35 Oct-35 Nov-35 Dec-35 Jan-36 Feb-36 Mar-36 Apr-36 May-36 Jun-36 Jul-36 Aug-36 Sep-36 Oct-36 Nov-36 Dec-36 Jan-37 Feb-37 Mar-37 Apr-37 May-37 Jun-37 Jul-37 Aug-37 Sep-37 Oct-37 Nov-37 Dec-37 Jan-38 Feb-38 Mar-38 Apr-38 May-38 Jun-38 Jul-38 Aug-38 Sep-38 Oct-38 Nov-38 Dec-38 Jan-39 Feb-39 Mar-39 Apr-39 May-39 Jun-39 Jul-39 Aug-39 Sep-39 Oct-39 Nov-39 Dec-39 Jan-40 Feb-40 Mar-40 Apr-40 May-40 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 3.25 3.50 3.75 2.00 2.25 2.00 2.00 20.00 25.00 17.25 66.75 43.25 19.75 14.75 3.50 3.50 2.00 2.00 2.00 3.25 3.75 4.00 40.75 6.75 3.75 4.00 4.00 2.00 2.50 144.00 281.00 18.25 20.50 15.00 18.50 20.00 7.50 14.50 6.00 20.75 556.00 3013.00 263.75 36.75 18.75 12.75 17.50 18.75 7.00 7.25 5.50 20.75 23.00 20.75 4.00 5.50 6.25 58.00 49.50 51.00 6.75 7.00 6.75 5.50 2.75 3.25 5.00 6.00 1) Rounded to nearest 0.25 cfs Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 3.00 3.50 3.50 5.00 3.50 5.25 7.50 20.50 25.00 17.25 66.75 43.00 19.75 14.50 3.25 3.50 11.00 3.50 3.50 3.25 3.75 3.75 40.25 6.75 3.50 4.00 3.75 3.25 22.00 158.75 284.75 19.00 20.75 15.00 18.25 19.75 7.50 14.50 6.00 20.75 573.00 3047.00 267.75 37.00 19.00 13.00 17.50 18.50 6.75 7.25 5.75 21.25 24.00 22.50 4.50 5.50 6.25 58.00 49.50 51.00 6.50 6.75 6.50 5.75 4.25 4.25 5.50 6.00 2.50 2.50 2.50 9.00 4.50 9.75 15.75 20.00 23.25 15.50 63.50 42.00 16.75 13.00 2.50 2.50 24.75 5.25 4.75 2.50 2.50 2.50 35.00 5.50 2.50 2.50 2.50 4.50 52.75 181.00 290.00 20.00 20.25 14.00 16.75 17.75 6.00 12.50 5.00 19.00 597.75 3105.75 273.75 36.50 19.00 12.25 16.00 16.75 5.50 5.75 5.00 20.50 24.25 24.00 5.00 5.00 5.00 54.75 48.00 49.25 5.00 5.00 5.00 5.00 5.25 5.00 5.00 5.00 pg. 4 of 14 0.00 0.00 0.00 20.00 7.75 25.50 44.50 21.00 19.00 10.00 51.50 37.00 6.75 7.50 0.25 0.25 71.75 12.00 10.50 1.50 0.25 0.00 17.25 0.75 0.00 0.00 0.00 6.25 160.75 265.75 308.75 23.50 19.00 10.00 10.00 10.00 1.50 6.25 2.00 14.00 693.75 3344.75 296.00 35.75 19.50 10.00 10.00 10.00 1.50 1.50 2.75 19.00 26.00 30.75 7.00 3.75 2.50 45.00 43.00 42.75 0.25 0.25 0.75 2.75 8.75 7.00 5.00 2.50 0.00 0.00 0.00 37.25 13.25 41.75 74.75 23.75 16.25 6.75 44.00 33.25 1.50 3.50 0.00 0.00 121.00 21.50 15.25 1.25 0.00 0.00 9.00 0.00 0.00 0.00 0.00 12.00 304.75 362.50 332.75 28.00 19.00 8.25 6.75 6.25 0.00 2.75 0.75 11.00 826.00 3500.75 323.75 34.75 21.75 10.25 7.50 7.00 0.00 0.00 2.50 21.00 31.00 41.00 10.00 3.25 1.25 39.75 39.75 39.00 0.00 0.00 0.00 3.00 16.25 12.00 6.50 1.75 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 0.00 0.00 0.00 47.00 16.75 52.75 100.00 28.25 14.75 3.50 33.50 28.00 0.00 0.00 0.00 0.00 152.75 31.50 18.25 1.50 0.00 0.00 0.25 0.00 0.00 0.00 0.00 11.50 441.25 456.00 364.00 36.00 21.25 6.50 2.75 1.50 0.00 0.00 0.00 6.00 961.50 3600.75 359.00 36.50 26.50 10.75 4.00 2.75 0.00 0.00 0.75 20.25 34.75 52.25 14.00 3.50 0.25 33.00 34.75 32.75 0.00 0.00 0.00 1.25 20.50 15.75 8.25 1.25 0.00 0.00 0.00 59.75 23.75 69.50 127.50 31.75 16.00 3.75 32.00 27.25 0.00 0.00 0.00 0.75 192.50 40.00 25.75 3.25 0.50 0.00 0.00 0.00 0.00 0.00 0.00 16.00 534.75 530.50 385.75 39.50 22.75 7.75 2.25 1.00 0.00 0.00 1.00 6.50 1046.50 3827.00 380.75 38.00 28.00 12.25 5.00 3.75 0.00 0.00 3.25 24.00 41.75 61.75 19.00 5.25 1.75 32.00 34.00 31.75 0.00 0.00 0.00 3.50 27.25 22.25 11.75 2.75 Table A-1 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5B Based on SYRHM , WY 1918-1993 MONTH Jun-40 Jul-40 Aug-40 Sep-40 Oct-40 Nov-40 Dec-40 Jan-41 Feb-41 Mar-41 Apr-41 May-41 Jun-41 Jul-41 Aug-41 Sep-41 Oct-41 Nov-41 Dec-41 Jan-42 Feb-42 Mar-42 Apr-42 May-42 Jun-42 Jul-42 Aug-42 Sep-42 Oct-42 Nov-42 Dec-42 Jan-43 Feb-43 Mar-43 Apr-43 May-43 Jun-43 Jul-43 Aug-43 Sep-43 Oct-43 Nov-43 Dec-43 Jan-44 Feb-44 Mar-44 Apr-44 May-44 Jun-44 Jul-44 Aug-44 Sep-44 Oct-44 Nov-44 Dec-44 Jan-45 Feb-45 Mar-45 Apr-45 May-45 Jun-45 Jul-45 Aug-45 Sep-45 Oct-45 Nov-45 Dec-45 Jan-46 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 Cachuma Total Discharges Downstream cfs 6.75 64.25 49.25 33.75 25.00 3.25 2.00 2.50 972.50 3096.25 1997.50 294.75 48.75 8.00 11.25 14.50 5.00 5.00 2.75 3.75 5.75 7.75 104.50 7.00 6.00 5.50 6.00 18.25 6.00 6.00 5.75 735.50 514.00 1065.75 170.75 18.25 19.75 13.75 17.75 18.75 6.50 6.50 5.00 4.00 289.75 578.25 77.75 17.75 20.00 15.25 18.00 19.50 7.25 5.00 5.50 5.25 3.50 69.75 43.25 20.00 24.75 16.75 19.25 20.75 21.25 12.25 2.75 5.50 1) Rounded to nearest 0.25 cfs Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 6.50 64.00 49.00 33.25 24.75 3.25 4.00 9.50 1019.25 3151.75 2025.25 299.00 50.00 9.00 11.75 14.75 5.25 5.50 8.50 6.75 7.25 10.75 106.75 8.00 6.50 5.75 6.00 18.00 6.00 6.00 5.75 749.75 520.75 1081.50 173.25 19.00 20.00 13.75 17.50 18.75 6.25 6.50 5.25 4.75 303.75 585.50 79.50 18.75 20.25 15.25 17.75 19.25 7.25 5.50 5.75 5.50 8.50 72.00 44.50 20.25 24.50 16.50 19.25 20.50 21.00 12.00 4.00 5.75 5.00 60.50 47.75 29.25 22.50 2.50 6.75 20.50 1094.75 3247.50 2070.75 306.25 51.75 10.00 11.75 14.00 5.00 5.00 17.25 10.75 8.75 14.50 108.00 9.00 6.25 5.00 5.00 14.75 5.00 5.00 5.00 768.50 532.50 1107.00 177.75 20.00 19.75 13.00 16.00 16.75 5.25 5.25 5.00 5.00 323.50 597.25 81.75 20.00 20.00 14.00 16.25 17.50 6.00 5.00 5.00 5.00 15.50 73.50 45.00 20.00 23.00 15.00 17.25 18.50 18.00 10.75 5.00 5.00 pg. 5 of 14 1.50 48.50 42.25 14.25 12.00 0.25 12.75 55.00 1341.75 3616.50 2249.25 327.75 55.50 12.00 10.00 10.00 3.00 3.25 36.00 20.00 13.00 24.50 114.75 12.25 6.00 2.50 1.50 4.00 0.75 1.50 2.00 856.75 572.00 1211.75 192.00 23.25 19.00 10.00 10.00 10.00 1.50 1.50 3.25 5.25 398.75 637.25 90.50 24.25 19.00 10.00 10.00 10.00 1.50 3.50 2.75 3.25 43.75 84.00 50.75 20.25 19.00 10.00 10.00 10.00 7.50 5.75 8.50 3.50 0.25 42.25 38.50 6.75 5.25 0.00 22.25 103.50 1532.25 3935.50 2384.00 355.50 62.25 16.75 11.75 9.75 3.50 4.00 63.25 34.25 19.00 38.00 124.75 16.75 7.00 1.75 0.50 0.50 0.00 0.25 0.50 935.50 617.25 1301.25 208.75 27.50 20.00 9.00 7.50 7.00 0.25 0.25 3.50 7.75 465.50 677.00 100.75 30.25 19.75 8.00 7.25 6.25 0.00 4.50 2.25 3.25 81.00 92.75 58.75 21.25 16.25 7.25 6.50 5.75 2.50 2.50 15.50 3.25 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 0.00 33.25 33.00 0.00 0.00 0.00 25.50 147.25 1599.75 4199.25 2476.00 387.75 70.00 21.25 12.00 8.00 2.50 3.25 78.25 45.25 24.25 49.25 137.25 23.00 8.50 0.75 0.00 0.00 0.00 0.00 0.00 984.50 671.50 1383.00 231.00 34.00 22.50 8.25 4.00 2.75 0.00 0.00 1.50 8.25 503.50 717.25 115.25 38.75 22.00 6.25 3.50 1.50 0.00 2.75 0.75 2.00 120.00 99.50 71.25 25.00 15.00 4.50 2.00 0.75 0.00 0.00 18.75 2.00 0.50 31.75 32.25 0.00 0.00 0.00 37.25 189.25 1946.75 4506.25 2638.25 415.25 82.00 29.25 18.25 12.50 7.25 8.00 133.50 72.50 40.75 79.00 156.00 31.25 13.25 3.75 2.75 1.00 1.00 2.75 2.75 1031.25 706.75 1447.25 247.00 40.75 26.00 11.25 5.25 3.75 1.25 1.25 5.75 14.50 575.75 758.25 126.00 45.75 25.25 7.50 4.50 1.00 0.25 5.50 3.50 5.00 135.50 109.25 75.25 26.50 14.75 4.00 1.50 0.25 0.00 0.00 20.25 3.25 Table A-1 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5B Based on SYRHM , WY 1918-1993 MONTH Feb-46 Mar-46 Apr-46 May-46 Jun-46 Jul-46 Aug-46 Sep-46 Oct-46 Nov-46 Dec-46 Jan-47 Feb-47 Mar-47 Apr-47 May-47 Jun-47 Jul-47 Aug-47 Sep-47 Oct-47 Nov-47 Dec-47 Jan-48 Feb-48 Mar-48 Apr-48 May-48 Jun-48 Jul-48 Aug-48 Sep-48 Oct-48 Nov-48 Dec-48 Jan-49 Feb-49 Mar-49 Apr-49 May-49 Jun-49 Jul-49 Aug-49 Sep-49 Oct-49 Nov-49 Dec-49 Jan-50 Feb-50 Mar-50 Apr-50 May-50 Jun-50 Jul-50 Aug-50 Sep-50 Oct-50 Nov-50 Dec-50 Jan-51 Feb-51 Mar-51 Apr-51 May-51 Jun-51 Jul-51 Aug-51 Sep-51 Indicator that 3A2 in effect (1=yes) 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 1) Rounded to nearest 0.25 cfs 5.50 3.25 5.50 23.50 25.50 56.50 49.50 51.00 49.50 5.25 5.00 6.00 6.00 5.75 6.25 56.00 51.00 49.25 49.25 50.75 45.75 24.50 3.50 3.50 4.00 3.75 4.00 4.00 13.25 20.50 3.75 4.25 4.25 4.50 4.25 4.00 4.50 30.00 3.50 29.75 5.00 3.75 4.00 4.50 4.50 4.50 4.00 4.25 33.25 3.25 3.75 52.00 3.25 3.50 4.00 4.25 0.50 0.50 0.50 0.50 0.50 0.50 0.50 14.25 0.50 0.50 0.50 3.75 Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 6.00 4.50 7.00 23.75 25.50 56.25 49.50 51.00 49.25 5.75 5.50 6.00 6.25 5.75 6.25 55.75 51.00 49.25 49.00 50.50 45.50 24.25 3.25 3.50 3.75 3.75 4.00 3.75 13.00 20.25 3.50 4.00 4.00 4.25 4.00 4.00 4.50 31.75 3.50 29.50 5.00 3.50 4.00 4.25 4.25 4.50 4.00 4.00 34.25 3.25 3.50 51.50 3.25 3.50 3.75 4.25 0.50 0.50 0.50 0.50 0.50 0.25 0.25 13.75 0.50 0.25 0.25 3.50 5.50 5.50 8.00 22.25 23.75 53.75 48.25 49.50 47.75 5.00 5.00 5.00 5.50 5.00 5.00 53.00 50.00 47.75 47.25 48.50 43.75 20.00 2.50 2.50 2.50 2.50 2.50 2.50 10.50 16.25 2.50 2.50 2.50 2.50 2.50 2.50 2.75 31.75 2.50 26.25 4.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 33.00 2.50 2.50 47.25 2.50 2.50 2.50 2.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 8.00 0.00 0.00 0.00 0.50 pg. 6 of 14 5.25 10.00 14.50 20.00 19.00 45.00 43.25 43.00 41.25 3.00 3.25 2.25 3.50 3.25 2.75 46.00 46.25 42.75 40.75 41.00 36.50 7.25 0.00 0.00 0.25 0.25 0.25 0.00 4.25 5.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 24.00 0.00 13.25 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19.75 0.00 0.00 28.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6.50 11.00 24.50 19.50 16.00 39.75 40.00 39.25 37.25 4.00 4.25 1.50 3.75 2.75 1.75 41.25 43.75 40.00 37.00 36.50 32.25 1.75 0.00 0.00 0.00 0.00 0.00 0.00 1.75 1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 25.75 0.00 6.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17.00 0.00 0.00 17.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 7.50 8.25 36.50 20.50 13.50 33.25 35.25 33.25 31.25 3.00 3.75 0.50 3.25 2.75 1.25 37.25 41.50 36.25 31.50 29.75 25.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.50 0.00 0.00 0.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 9.00 21.00 41.75 21.75 15.00 32.50 34.75 32.25 30.25 5.50 6.75 2.00 6.50 4.50 2.75 36.75 41.00 35.50 30.50 28.75 24.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 31.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Table A-1 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5B Based on SYRHM , WY 1918-1993 MONTH Oct-51 Nov-51 Dec-51 Jan-52 Feb-52 Mar-52 Apr-52 May-52 Jun-52 Jul-52 Aug-52 Sep-52 Oct-52 Nov-52 Dec-52 Jan-53 Feb-53 Mar-53 Apr-53 May-53 Jun-53 Jul-53 Aug-53 Sep-53 Oct-53 Nov-53 Dec-53 Jan-54 Feb-54 Mar-54 Apr-54 May-54 Jun-54 Jul-54 Aug-54 Sep-54 Oct-54 Nov-54 Dec-54 Jan-55 Feb-55 Mar-55 Apr-55 May-55 Jun-55 Jul-55 Aug-55 Sep-55 Oct-55 Nov-55 Dec-55 Jan-56 Feb-56 Mar-56 Apr-56 May-56 Jun-56 Jul-56 Aug-56 Sep-56 Oct-56 Nov-56 Dec-56 Jan-57 Feb-57 Mar-57 Apr-57 May-57 Indicator that 3A2 in effect (1=yes) 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 1) Rounded to nearest 0.25 cfs 0.50 0.50 0.50 2.00 35.75 4.00 174.75 17.75 22.75 14.75 17.00 25.75 14.50 5.00 2.75 30.75 4.25 4.75 5.25 6.00 6.50 63.50 49.50 41.50 35.50 6.00 6.00 10.25 23.00 2.75 3.75 6.00 6.25 67.50 45.50 51.00 30.75 13.50 3.25 2.00 3.00 3.25 3.50 3.00 4.00 34.25 50.75 8.75 3.50 3.75 2.00 2.00 2.00 2.00 2.00 2.00 3.50 3.50 31.00 18.75 3.75 3.75 3.50 3.25 2.25 2.00 3.00 3.25 Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 0.25 0.25 0.50 25.50 37.25 26.25 177.50 18.75 23.00 15.00 17.00 25.50 14.50 5.25 5.75 33.25 5.00 5.25 5.50 6.00 6.25 63.25 49.50 41.50 35.25 6.00 6.00 11.00 23.75 5.50 4.50 6.00 6.25 67.25 45.50 50.75 30.75 13.50 3.25 2.50 3.25 3.25 3.50 3.25 3.75 34.00 50.50 8.75 3.25 3.75 12.50 15.50 4.25 3.00 3.50 2.75 3.50 3.50 30.75 18.75 3.75 3.50 3.50 3.25 3.00 2.50 3.25 3.25 0.00 0.00 0.00 58.00 33.75 61.25 178.25 20.00 22.50 14.25 16.00 22.75 13.25 5.00 10.25 35.50 5.50 5.00 5.00 5.00 5.00 60.00 48.25 40.00 31.00 5.00 5.00 11.00 23.50 9.50 5.00 5.00 5.00 63.75 44.25 46.00 28.50 12.50 2.50 2.75 2.75 2.50 2.50 2.50 2.50 29.25 47.00 7.75 2.50 2.50 28.50 37.25 7.00 3.75 5.25 3.00 2.50 2.50 26.00 16.00 2.75 2.50 2.50 2.50 3.00 2.50 2.50 2.50 pg. 7 of 14 0.00 0.00 0.00 181.75 25.50 156.00 177.00 22.25 19.00 10.00 10.00 10.50 7.75 2.75 17.50 42.50 7.25 5.25 4.75 2.75 2.00 49.00 43.00 33.75 15.50 1.50 1.50 12.00 22.50 19.50 8.00 2.50 2.25 51.75 38.75 27.75 18.25 8.00 0.50 2.75 1.75 1.25 1.00 1.50 0.00 15.50 31.00 3.00 0.00 0.00 58.00 87.00 14.00 6.50 10.75 5.25 1.00 0.50 11.25 5.50 0.00 0.00 0.00 0.25 2.50 2.25 1.50 1.00 0.00 0.00 0.00 307.50 31.75 307.75 195.50 28.00 16.50 8.25 7.75 4.25 4.50 1.75 29.00 54.50 10.25 6.00 4.00 1.00 0.50 42.75 39.00 29.50 6.75 0.00 0.00 13.25 23.25 33.25 12.75 0.75 1.00 44.50 34.75 16.25 9.25 3.75 0.00 1.75 1.25 0.75 0.25 1.75 0.00 8.00 19.75 0.00 0.00 0.00 101.50 136.25 23.25 10.00 16.00 8.75 0.25 0.25 4.75 0.50 0.00 0.00 0.00 0.00 3.25 3.50 1.50 0.75 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 0.00 0.00 0.00 429.25 17.50 444.25 205.50 33.50 12.75 5.25 3.75 0.00 0.25 0.00 29.50 62.75 13.75 7.75 3.50 0.25 0.00 34.50 33.50 23.00 0.00 0.00 0.00 9.50 20.25 41.50 17.75 0.00 0.00 34.25 28.75 2.75 0.25 0.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 3.75 0.00 0.00 0.00 109.75 145.00 30.00 13.50 19.25 13.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.25 1.75 0.25 0.00 0.00 0.00 0.00 535.50 22.00 585.75 210.25 34.00 12.75 5.25 4.00 0.00 1.00 3.50 59.75 79.75 17.25 9.50 6.00 0.75 0.50 33.00 32.50 22.00 0.00 0.00 0.00 10.50 25.00 64.00 21.25 0.00 1.25 32.50 28.00 1.50 0.00 0.00 0.00 4.50 2.75 1.00 1.50 2.00 0.00 0.00 1.50 0.00 0.00 0.00 209.00 261.50 49.25 21.75 31.75 18.50 1.50 1.25 0.00 0.00 0.00 0.00 0.00 0.75 6.25 4.25 1.50 1.25 Table A-1 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5B Based on SYRHM , WY 1918-1993 MONTH Jun-57 Jul-57 Aug-57 Sep-57 Oct-57 Nov-57 Dec-57 Jan-58 Feb-58 Mar-58 Apr-58 May-58 Jun-58 Jul-58 Aug-58 Sep-58 Oct-58 Nov-58 Dec-58 Jan-59 Feb-59 Mar-59 Apr-59 May-59 Jun-59 Jul-59 Aug-59 Sep-59 Oct-59 Nov-59 Dec-59 Jan-60 Feb-60 Mar-60 Apr-60 May-60 Jun-60 Jul-60 Aug-60 Sep-60 Oct-60 Nov-60 Dec-60 Jan-61 Feb-61 Mar-61 Apr-61 May-61 Jun-61 Jul-61 Aug-61 Sep-61 Oct-61 Nov-61 Dec-61 Jan-62 Feb-62 Mar-62 Apr-62 May-62 Jun-62 Jul-62 Aug-62 Sep-62 Oct-62 Nov-62 Dec-62 Jan-63 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 Cachuma Total Discharges Downstream cfs 1) Rounded to nearest 0.25 cfs 70.75 12.75 48.25 13.50 4.25 5.25 3.75 2.00 2.25 3.00 572.50 145.50 16.25 12.25 17.00 18.75 7.00 7.25 6.25 5.00 34.00 3.75 5.00 5.75 6.25 62.75 49.50 36.00 28.00 16.00 6.00 5.75 32.50 5.75 5.00 6.00 6.50 3.75 45.00 3.50 3.75 3.50 3.50 3.75 4.25 3.75 4.00 28.75 5.50 3.75 4.00 4.50 4.50 5.25 2.25 2.00 2.50 28.50 29.75 19.50 24.25 16.50 19.25 28.75 6.00 6.50 6.25 6.00 Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 70.50 12.75 47.75 13.50 4.25 5.00 3.50 2.75 15.00 20.00 600.00 149.00 17.50 12.50 17.00 18.75 6.75 7.00 6.25 5.25 37.50 4.50 5.50 5.75 6.25 62.50 49.50 35.75 27.75 15.75 5.75 5.75 33.25 5.75 5.50 6.00 6.25 3.75 44.50 3.50 3.50 3.75 3.50 3.75 4.00 3.75 3.75 28.50 5.25 3.50 4.00 4.25 4.25 5.00 2.75 2.75 50.00 36.25 31.50 20.00 24.50 16.50 19.00 28.50 6.00 6.25 6.00 6.00 66.50 11.25 44.00 12.25 3.25 3.75 2.50 3.00 35.00 48.00 643.25 155.25 19.00 12.25 15.50 17.00 5.75 5.75 5.00 5.00 41.50 5.00 5.00 5.00 5.00 59.25 48.25 31.75 25.50 14.75 5.00 5.00 32.50 5.00 5.00 5.00 5.00 2.50 39.25 2.50 2.50 2.50 2.50 2.50 2.75 2.50 2.50 24.50 4.25 2.50 2.50 2.50 2.50 3.25 2.50 2.75 127.50 48.00 33.00 20.00 23.00 15.00 17.25 25.25 5.00 5.00 5.00 5.00 pg. 8 of 14 54.50 5.75 27.25 6.25 0.00 0.25 0.00 3.25 87.25 136.25 814.25 176.50 23.50 10.00 10.00 10.00 1.50 1.50 1.50 3.50 53.50 6.75 4.75 3.25 2.50 48.50 42.75 16.75 15.00 9.75 2.25 2.75 30.75 3.25 4.50 2.50 2.00 0.00 20.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11.50 0.50 0.00 0.00 0.00 0.00 0.00 0.25 0.75 348.50 79.00 39.00 20.25 19.00 10.00 10.00 12.25 1.00 1.00 1.25 2.00 47.00 2.50 16.75 1.75 0.00 0.00 0.00 4.25 161.00 255.25 1009.75 200.50 30.25 8.75 7.25 6.75 0.00 0.00 0.00 3.75 73.50 9.50 4.00 1.75 1.25 42.50 39.25 8.50 7.25 5.25 0.25 1.00 29.25 1.50 3.75 1.00 0.50 0.00 11.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 4.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 618.00 122.00 47.00 20.50 15.50 7.00 5.75 5.25 0.00 0.00 0.00 0.25 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 35.25 0.00 2.75 0.00 0.00 0.00 0.00 1.00 209.25 369.00 1209.25 231.75 39.50 6.50 3.25 2.25 0.00 0.00 0.00 1.75 86.75 12.00 2.75 0.75 0.50 33.75 33.75 0.00 0.00 0.25 0.00 0.00 22.00 0.00 1.75 0.00 0.00 0.00 0.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 842.25 136.50 49.00 18.25 10.50 2.75 0.75 0.00 0.00 0.00 0.00 0.00 33.25 0.00 1.50 0.00 0.00 0.00 0.00 5.00 304.50 482.25 1351.50 246.25 46.50 9.50 4.50 3.25 1.00 1.00 1.00 4.50 111.25 16.75 6.00 2.25 2.00 32.50 33.00 0.00 0.00 0.00 0.00 0.75 30.25 1.25 7.00 1.25 0.00 0.00 0.00 0.00 0.00 0.75 1.50 0.00 0.00 0.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.75 7.00 1177.50 197.25 59.25 23.00 12.00 3.75 0.25 0.00 0.00 0.00 0.50 1.00 Table A-1 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5B Based on SYRHM , WY 1918-1993 MONTH Feb-63 Mar-63 Apr-63 May-63 Jun-63 Jul-63 Aug-63 Sep-63 Oct-63 Nov-63 Dec-63 Jan-64 Feb-64 Mar-64 Apr-64 May-64 Jun-64 Jul-64 Aug-64 Sep-64 Oct-64 Nov-64 Dec-64 Jan-65 Feb-65 Mar-65 Apr-65 May-65 Jun-65 Jul-65 Aug-65 Sep-65 Oct-65 Nov-65 Dec-65 Jan-66 Feb-66 Mar-66 Apr-66 May-66 Jun-66 Jul-66 Aug-66 Sep-66 Oct-66 Nov-66 Dec-66 Jan-67 Feb-67 Mar-67 Apr-67 May-67 Jun-67 Jul-67 Aug-67 Sep-67 Oct-67 Nov-67 Dec-67 Jan-68 Feb-68 Mar-68 Apr-68 May-68 Jun-68 Jul-68 Aug-68 Sep-68 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 1) Rounded to nearest 0.25 cfs 2.75 2.75 2.75 5.00 6.00 6.50 38.75 3.50 3.75 4.00 3.75 3.75 4.00 3.75 4.00 31.50 6.00 3.50 4.00 4.25 4.25 4.50 4.25 2.00 4.00 3.25 2.00 3.00 67.25 47.50 18.50 6.50 3.50 2.00 2.00 2.25 21.50 47.00 36.00 22.50 24.00 16.75 67.75 50.50 48.75 50.50 2.25 2.50 17.75 304.25 892.75 327.00 18.25 15.25 59.25 45.00 7.00 7.50 6.00 5.75 5.75 30.75 5.25 6.00 57.75 6.00 17.00 36.50 Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 5.75 5.00 4.00 5.25 6.25 6.50 38.50 3.50 3.50 3.75 3.75 3.75 4.00 3.75 3.75 31.00 6.00 3.50 3.75 4.25 4.25 4.25 4.25 2.75 4.00 3.50 6.25 3.25 66.75 47.25 18.25 6.25 3.50 6.25 6.00 7.00 24.00 48.00 36.25 22.75 24.00 16.75 67.50 50.25 48.75 50.25 5.00 12.25 21.50 306.50 895.75 331.00 18.75 15.00 59.25 45.00 7.00 7.25 6.00 6.00 6.00 31.25 5.50 6.00 57.75 6.00 16.75 36.25 9.50 7.75 5.00 5.00 5.00 5.00 34.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 27.25 5.00 2.50 2.50 2.50 2.50 2.50 2.50 3.00 2.75 2.50 12.00 2.50 61.25 45.25 16.75 5.50 2.50 12.25 11.75 14.00 26.50 48.00 35.00 22.00 22.75 15.25 64.75 49.25 47.25 48.75 8.50 27.00 26.50 307.00 899.75 337.00 19.00 14.00 56.75 44.00 5.75 5.75 5.00 5.00 5.25 30.50 5.00 5.00 54.75 5.00 13.75 33.00 pg. 9 of 14 15.00 12.50 6.75 4.00 2.50 1.00 17.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14.25 1.25 0.00 0.00 0.00 0.00 0.00 0.00 0.75 0.00 0.00 21.50 0.25 38.50 32.00 8.00 1.00 0.00 18.50 20.75 31.50 32.00 49.25 33.00 20.00 19.00 10.00 52.50 44.00 41.50 43.00 21.25 71.75 50.75 319.25 918.75 364.00 20.00 10.00 47.25 39.25 1.50 1.50 2.00 2.50 4.00 29.75 5.00 2.50 46.75 1.50 4.00 18.50 23.00 19.25 9.50 4.00 1.50 0.00 8.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.25 0.00 0.00 34.25 0.00 25.00 20.50 1.50 0.00 0.00 27.75 34.00 56.00 40.75 51.75 29.25 18.00 16.00 6.75 44.75 40.00 37.25 38.75 40.25 135.50 74.00 326.25 925.50 385.00 20.25 7.50 43.25 36.75 0.00 0.00 1.00 1.75 4.50 31.75 5.75 1.00 41.75 0.25 0.75 10.25 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 16.50 16.25 7.50 2.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21.25 0.00 4.00 4.00 0.00 0.00 0.00 15.25 31.50 71.00 44.75 54.50 26.50 17.00 14.00 3.25 33.75 34.00 31.00 32.50 58.00 195.25 98.50 336.75 936.25 409.75 20.75 5.25 37.00 32.75 0.00 0.00 0.00 0.25 4.00 33.25 7.00 0.25 36.25 0.00 0.00 0.25 48.00 42.50 22.25 8.25 3.00 1.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5.50 0.50 1.25 45.75 1.25 3.75 2.75 0.00 0.00 0.00 59.50 70.25 108.75 69.50 63.00 29.25 20.00 15.25 3.50 32.00 33.25 30.25 31.75 65.50 259.00 106.75 343.75 951.75 417.25 24.00 4.75 36.00 32.25 0.00 0.25 1.25 1.50 5.25 36.00 8.75 0.00 35.25 0.00 0.00 0.00 Table A-1 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5B Based on SYRHM , WY 1918-1993 MONTH Oct-68 Nov-68 Dec-68 Jan-69 Feb-69 Mar-69 Apr-69 May-69 Jun-69 Jul-69 Aug-69 Sep-69 Oct-69 Nov-69 Dec-69 Jan-70 Feb-70 Mar-70 Apr-70 May-70 Jun-70 Jul-70 Aug-70 Sep-70 Oct-70 Nov-70 Dec-70 Jan-71 Feb-71 Mar-71 Apr-71 May-71 Jun-71 Jul-71 Aug-71 Sep-71 Oct-71 Nov-71 Dec-71 Jan-72 Feb-72 Mar-72 Apr-72 May-72 Jun-72 Jul-72 Aug-72 Sep-72 Oct-72 Nov-72 Dec-72 Jan-73 Feb-73 Mar-73 Apr-73 May-73 Jun-73 Jul-73 Aug-73 Sep-73 Oct-73 Nov-73 Dec-73 Jan-74 Feb-74 Mar-74 Apr-74 May-74 Indicator that 3A2 in effect (1=yes) 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 1 Cachuma Total Discharges Downstream cfs 24.25 12.00 6.00 2050.00 3347.25 1257.25 296.25 89.50 16.50 13.00 16.50 18.25 6.50 6.00 5.50 4.50 4.75 32.50 5.50 6.00 6.50 58.50 49.50 18.50 25.00 14.50 2.75 4.50 5.50 5.50 6.00 6.25 57.75 49.50 49.50 32.75 24.75 13.75 2.50 5.25 5.75 6.00 6.25 55.75 50.75 3.50 25.00 39.50 26.00 2.50 3.25 2.00 2.50 248.50 126.50 18.00 20.75 15.75 18.25 19.50 7.50 13.25 6.00 2.75 4.25 5.50 7.00 22.50 1) Rounded to nearest 0.25 cfs Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 24.00 12.00 5.75 2083.00 3391.50 1272.25 301.25 91.75 17.75 13.25 16.50 18.00 6.50 6.00 5.75 5.00 5.25 35.50 5.75 6.00 6.25 58.25 49.50 18.25 24.75 14.50 4.00 5.00 6.00 5.50 6.00 6.00 57.50 49.50 49.50 32.25 24.50 13.75 4.00 5.50 6.00 6.00 6.25 55.50 50.75 3.50 24.75 39.25 26.00 2.75 3.25 10.75 24.00 254.75 129.00 19.00 21.00 15.75 18.25 19.25 7.25 13.00 6.00 9.00 5.00 7.25 7.75 22.75 22.00 11.00 5.00 2132.50 3467.50 1296.50 310.00 94.75 19.00 12.50 15.00 16.50 5.25 5.00 5.00 5.00 5.50 39.00 5.25 5.00 5.00 55.00 48.00 15.00 22.00 13.50 5.50 5.00 5.50 5.00 5.00 5.00 54.50 48.25 47.75 28.00 22.00 12.50 5.75 5.00 5.25 5.00 5.00 52.75 49.75 2.50 21.00 36.00 23.75 2.50 2.50 24.75 59.00 262.75 132.50 20.00 20.50 14.50 16.50 17.50 6.00 11.25 5.00 18.25 5.50 9.00 8.00 21.75 pg. 10 of 14 12.75 6.75 2.25 2368.50 3818.00 1407.50 338.75 106.75 23.50 10.00 10.00 10.00 1.50 2.00 2.50 5.00 6.75 55.00 4.75 3.00 2.25 44.75 43.00 4.50 11.00 9.75 10.75 5.25 4.50 4.00 3.50 2.50 46.25 43.75 41.75 12.75 11.50 7.50 11.50 4.00 4.00 2.75 2.75 46.50 46.50 0.00 8.25 20.75 14.25 1.50 0.50 60.50 180.25 291.75 145.00 24.00 19.00 10.00 10.00 10.00 1.50 5.25 1.75 43.75 7.25 14.75 9.75 20.00 6.00 3.25 0.25 2653.00 4144.75 1543.75 360.00 120.00 29.50 8.50 7.75 7.50 0.25 1.75 1.75 7.25 10.50 73.50 4.00 1.50 0.75 39.50 39.75 0.75 4.75 7.00 14.50 7.00 4.50 3.25 2.25 1.00 41.00 41.00 38.25 5.75 5.00 3.75 19.25 4.00 3.50 1.25 1.25 42.00 44.25 0.00 2.75 12.00 7.00 0.75 0.00 99.25 334.75 318.75 159.75 26.50 17.50 7.50 7.00 6.25 0.00 2.25 0.50 81.25 10.75 23.00 13.00 19.75 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 0.00 0.00 0.00 2973.25 4491.75 1713.50 375.25 135.50 36.25 6.75 4.50 3.50 0.00 0.25 0.25 8.50 14.50 91.00 3.75 0.75 0.00 33.00 35.00 0.00 0.00 2.00 12.00 7.25 3.75 2.25 1.25 0.00 35.75 37.50 32.75 0.00 0.00 0.00 22.75 3.50 3.00 0.25 0.50 37.75 42.00 0.00 0.00 0.75 0.00 0.00 0.00 111.50 485.00 338.50 180.25 30.00 16.50 5.00 2.75 1.50 0.00 0.00 0.00 107.50 13.75 29.75 17.00 20.75 0.00 0.00 0.00 3105.50 4641.50 1759.00 406.00 145.75 43.00 9.25 5.75 4.50 1.25 1.50 3.00 11.25 17.75 103.25 5.25 0.75 0.00 31.50 34.25 0.00 0.00 1.00 16.75 10.00 7.25 3.75 2.75 0.00 34.50 37.00 32.00 0.00 0.00 0.00 24.75 4.25 4.25 0.00 0.25 36.50 41.50 0.00 0.00 0.00 0.00 1.75 0.00 177.75 607.00 383.50 194.75 35.00 19.50 6.00 3.00 1.00 0.25 0.25 1.00 150.50 19.25 44.50 23.75 23.75 Table A-1 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5B Based on SYRHM , WY 1918-1993 MONTH Jun-74 Jul-74 Aug-74 Sep-74 Oct-74 Nov-74 Dec-74 Jan-75 Feb-75 Mar-75 Apr-75 May-75 Jun-75 Jul-75 Aug-75 Sep-75 Oct-75 Nov-75 Dec-75 Jan-76 Feb-76 Mar-76 Apr-76 May-76 Jun-76 Jul-76 Aug-76 Sep-76 Oct-76 Nov-76 Dec-76 Jan-77 Feb-77 Mar-77 Apr-77 May-77 Jun-77 Jul-77 Aug-77 Sep-77 Oct-77 Nov-77 Dec-77 Jan-78 Feb-78 Mar-78 Apr-78 May-78 Jun-78 Jul-78 Aug-78 Sep-78 Oct-78 Nov-78 Dec-78 Jan-79 Feb-79 Mar-79 Apr-79 May-79 Jun-79 Jul-79 Aug-79 Sep-79 Oct-79 Nov-79 Dec-79 Jan-80 Indicator that 3A2 in effect (1=yes) 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 Cachuma Total Discharges Downstream cfs 25.25 17.00 19.25 25.00 21.50 6.00 2.75 5.00 34.00 74.50 81.25 17.75 20.75 15.00 18.25 19.50 6.25 6.50 6.25 6.25 32.75 5.00 5.50 6.00 57.75 49.50 49.25 39.00 22.25 6.00 6.00 6.00 6.75 3.25 3.50 3.75 4.00 43.75 3.50 4.00 4.00 4.25 4.00 2.00 147.50 2331.25 581.50 118.50 16.25 9.50 15.00 18.00 5.75 6.00 5.50 2.75 6.75 339.00 182.00 17.75 19.25 15.00 18.50 19.75 14.00 11.00 5.75 2.75 1) Rounded to nearest 0.25 cfs Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 25.25 17.00 19.25 25.00 21.25 5.75 5.25 5.25 41.25 87.25 83.50 19.00 21.00 15.00 18.25 19.25 6.00 6.25 6.25 6.00 33.75 5.25 5.75 6.00 57.75 49.50 49.25 38.75 22.00 6.00 6.00 6.00 6.50 3.25 3.50 3.50 3.75 43.25 3.50 3.75 4.00 4.00 4.00 11.25 186.00 2367.50 592.75 121.25 17.50 10.00 15.25 18.00 5.75 6.00 5.75 5.00 12.00 344.50 185.50 18.75 19.75 15.00 18.25 19.50 14.00 11.00 5.75 4.50 23.50 15.25 17.25 21.75 19.00 5.00 8.50 5.00 51.50 107.75 86.00 20.00 20.50 14.00 16.50 17.50 5.00 5.00 5.00 5.00 33.50 5.00 5.00 5.00 54.75 48.25 47.75 34.00 19.75 5.00 5.00 5.00 5.50 2.50 2.50 2.50 2.50 38.25 2.50 2.50 2.50 2.50 2.50 24.75 248.00 2427.75 612.00 124.75 19.00 10.25 14.25 16.50 5.00 5.00 5.00 8.25 19.50 350.25 191.00 20.00 19.50 14.00 16.75 17.75 12.25 9.50 5.00 6.75 pg. 11 of 14 19.00 10.00 10.00 10.00 9.75 2.00 14.25 4.00 78.00 161.75 94.75 24.25 19.00 10.00 10.00 10.00 1.00 1.00 1.25 1.75 32.25 4.50 4.00 3.00 47.00 44.00 41.75 17.50 10.00 1.75 1.75 2.00 2.50 0.75 0.75 0.50 0.00 22.75 0.00 0.00 0.00 0.00 0.00 52.00 434.25 2660.75 675.00 138.25 24.25 10.00 10.00 10.00 1.75 1.75 2.50 16.00 40.75 371.00 211.00 24.50 19.00 10.00 10.00 10.00 6.00 4.50 2.25 13.00 16.00 7.00 6.25 4.00 3.75 0.00 22.75 3.75 116.00 236.00 105.50 30.00 17.50 7.75 7.00 6.25 0.00 0.00 0.00 0.25 34.50 4.50 3.50 1.50 41.75 41.25 38.00 9.25 3.75 0.00 0.00 0.25 0.50 0.00 0.00 0.00 0.00 14.00 0.00 0.00 0.00 0.00 0.00 86.25 692.00 2950.25 753.50 155.75 30.00 11.50 9.25 7.25 0.50 0.50 2.00 29.00 72.00 401.75 235.00 30.25 18.75 7.75 6.75 6.00 2.75 1.50 0.50 23.25 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 13.75 3.75 1.50 0.00 0.00 0.00 20.50 2.00 141.25 296.50 119.00 38.50 16.00 5.00 3.00 1.50 0.00 0.00 0.00 0.00 31.00 3.75 2.25 0.25 35.75 37.00 32.00 0.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 0.00 85.25 922.00 3269.00 842.75 178.75 36.50 12.50 7.25 2.75 0.00 0.00 0.25 37.00 98.50 431.25 266.25 38.25 18.50 4.75 2.25 1.00 0.00 0.00 0.00 28.25 15.00 4.00 1.75 0.00 0.00 0.25 44.25 4.75 203.00 406.50 134.75 45.25 20.75 6.50 4.00 1.75 1.00 1.00 1.00 1.25 40.25 6.75 5.75 1.75 34.75 36.50 31.25 0.00 0.00 0.00 0.00 0.75 1.00 1.25 0.00 1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 155.25 1195.50 3464.25 910.75 194.50 43.25 17.00 10.00 4.00 2.50 2.75 3.00 54.50 137.25 474.75 282.75 45.25 23.25 6.25 2.50 1.00 0.25 0.25 1.25 38.50 Table A-1 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5B Based on SYRHM , WY 1918-1993 MONTH Feb-80 Mar-80 Apr-80 May-80 Jun-80 Jul-80 Aug-80 Sep-80 Oct-80 Nov-80 Dec-80 Jan-81 Feb-81 Mar-81 Apr-81 May-81 Jun-81 Jul-81 Aug-81 Sep-81 Oct-81 Nov-81 Dec-81 Jan-82 Feb-82 Mar-82 Apr-82 May-82 Jun-82 Jul-82 Aug-82 Sep-82 Oct-82 Nov-82 Dec-82 Jan-83 Feb-83 Mar-83 Apr-83 May-83 Jun-83 Jul-83 Aug-83 Sep-83 Oct-83 Nov-83 Dec-83 Jan-84 Feb-84 Mar-84 Apr-84 May-84 Jun-84 Jul-84 Aug-84 Sep-84 Oct-84 Nov-84 Dec-84 Jan-85 Feb-85 Mar-85 Apr-85 May-85 Jun-85 Jul-85 Aug-85 Sep-85 Indicator that 3A2 in effect (1=yes) 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 1152.00 652.75 115.50 16.75 18.00 14.00 18.50 19.50 7.25 7.25 6.25 4.75 4.50 30.75 2.75 4.75 5.75 7.00 20.00 38.50 25.25 12.75 5.75 5.50 6.25 30.75 2.75 4.75 6.25 59.75 49.50 51.00 6.75 6.25 2.50 211.00 1008.25 3168.50 933.75 469.75 83.50 7.75 10.00 14.75 4.00 5.50 211.00 77.25 28.25 7.00 33.25 22.50 24.25 16.25 19.00 20.50 17.25 11.50 4.50 5.75 5.75 5.25 6.00 6.25 57.75 49.25 11.25 38.00 1) Rounded to nearest 0.25 cfs Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 1177.50 664.50 117.75 18.25 18.75 14.00 18.25 19.50 7.00 7.25 6.25 5.25 5.25 39.25 4.00 5.25 6.00 6.75 19.75 38.25 25.00 12.50 5.75 5.50 6.25 31.75 5.75 5.00 6.25 59.50 49.50 51.00 6.50 6.25 6.00 228.75 1032.50 3193.50 948.00 478.00 86.00 8.75 10.50 15.00 4.75 5.75 213.75 78.50 29.25 7.50 33.75 22.75 24.25 16.25 19.00 20.25 17.00 11.25 5.00 5.75 6.00 5.50 6.00 6.25 57.50 49.25 11.25 37.75 1215.00 684.75 120.50 20.00 19.00 13.25 16.50 17.50 5.75 5.75 5.00 5.00 5.50 51.50 5.50 5.00 5.00 5.25 16.25 34.75 23.00 11.50 5.00 5.00 5.50 31.75 10.00 5.00 5.00 56.25 48.25 49.50 5.00 5.00 10.25 255.25 1072.50 3235.25 972.50 491.25 90.00 10.00 10.75 14.00 5.00 5.00 214.50 80.25 30.25 8.25 33.00 21.75 22.75 14.75 17.00 18.00 14.25 10.00 5.00 5.00 5.50 5.00 5.00 5.00 54.25 48.00 9.25 33.25 pg. 12 of 14 1359.75 753.00 131.25 27.25 20.25 10.00 10.00 10.00 1.50 1.50 1.50 3.75 6.50 89.00 10.50 4.75 3.25 1.50 5.25 20.00 13.75 7.25 2.25 3.25 3.75 34.75 27.00 5.50 2.25 46.50 43.25 43.00 0.25 1.50 27.25 330.00 1195.75 3429.75 1060.75 544.25 103.25 12.50 10.00 10.00 4.75 3.00 216.00 86.25 34.75 11.50 33.50 20.00 19.00 10.00 10.00 10.00 5.00 5.00 3.75 2.75 4.25 4.00 3.25 2.50 46.00 43.50 3.25 16.75 1550.75 837.00 144.25 34.00 21.25 8.25 7.00 6.50 0.00 0.00 0.00 4.50 9.75 143.25 17.50 5.75 2.75 0.25 1.25 11.50 6.75 3.75 0.50 2.00 2.75 39.25 49.00 6.50 0.75 41.25 40.00 39.00 0.00 1.00 48.75 440.50 1354.75 3548.25 1126.25 591.75 122.50 17.50 12.75 9.75 7.75 2.75 227.00 93.00 39.75 15.25 32.75 17.75 16.00 7.25 6.75 6.00 1.00 2.00 4.00 1.75 4.25 3.75 2.50 1.00 41.00 41.00 0.75 9.00 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 1740.00 933.75 162.75 42.50 22.25 5.75 3.00 1.50 0.00 0.00 0.00 2.25 10.75 190.25 25.50 7.50 2.50 0.00 0.00 0.25 0.00 0.00 0.00 0.00 0.50 41.25 72.50 8.00 0.00 34.00 34.75 32.75 0.00 0.00 65.25 532.75 1512.75 3637.75 1169.50 635.75 146.00 22.50 14.50 8.25 9.25 1.50 234.25 102.25 48.00 21.75 34.00 17.25 14.50 4.50 2.25 0.75 0.00 0.00 1.25 0.25 2.75 3.00 1.75 0.00 35.25 37.00 0.00 0.00 1890.75 1001.75 175.50 49.25 27.00 8.25 3.25 1.75 0.25 0.25 1.00 6.50 15.50 249.75 34.00 10.75 4.00 0.50 0.25 0.00 0.00 0.00 0.75 2.25 1.75 43.75 83.25 9.50 0.50 32.75 34.25 32.00 0.00 1.00 70.50 672.75 1686.00 3799.50 1257.25 667.00 160.25 30.50 19.25 11.25 13.75 6.25 256.50 111.00 53.50 25.25 37.50 18.75 15.00 4.00 1.75 0.25 0.00 0.25 6.25 1.50 6.00 6.00 3.00 0.00 34.00 36.50 0.00 0.00 Table A-1 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5B Based on SYRHM , WY 1918-1993 MONTH Oct-85 Nov-85 Dec-85 Jan-86 Feb-86 Mar-86 Apr-86 May-86 Jun-86 Jul-86 Aug-86 Sep-86 Oct-86 Nov-86 Dec-86 Jan-87 Feb-87 Mar-87 Apr-87 May-87 Jun-87 Jul-87 Aug-87 Sep-87 Oct-87 Nov-87 Dec-87 Jan-88 Feb-88 Mar-88 Apr-88 May-88 Jun-88 Jul-88 Aug-88 Sep-88 Oct-88 Nov-88 Dec-88 Jan-89 Feb-89 Mar-89 Apr-89 May-89 Jun-89 Jul-89 Aug-89 Sep-89 Oct-89 Nov-89 Dec-89 Jan-90 Feb-90 Mar-90 Apr-90 May-90 Jun-90 Jul-90 Aug-90 Sep-90 Oct-90 Nov-90 Dec-90 Jan-91 Feb-91 Mar-91 Apr-91 May-91 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 Cachuma Total Discharges Downstream cfs 1) Rounded to nearest 0.25 cfs 18.00 3.25 3.25 2.50 2.50 23.50 31.75 19.50 23.25 16.50 19.25 20.50 18.25 6.25 6.00 5.75 6.75 30.75 6.00 6.00 6.25 6.50 33.00 18.25 6.00 6.50 6.25 5.25 6.25 30.50 5.00 3.00 60.50 36.50 27.25 34.75 3.25 3.75 3.75 3.75 3.75 3.75 3.75 3.75 19.25 36.25 9.75 3.75 4.00 4.25 4.00 4.00 4.50 4.00 4.25 22.50 3.75 8.00 5.25 5.25 7.25 5.50 4.25 4.25 4.50 2.00 31.75 25.50 Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 18.00 3.25 3.25 2.75 13.75 33.00 32.75 20.00 23.25 16.50 19.00 20.50 18.25 6.00 6.00 5.75 6.75 31.75 6.00 6.00 6.25 6.50 32.75 18.00 6.00 6.50 6.25 5.50 6.25 31.25 5.25 3.00 60.50 36.50 27.00 34.50 3.25 3.50 3.50 3.50 3.75 3.50 3.75 3.75 19.00 36.00 9.75 3.75 3.75 4.00 4.00 4.00 4.25 3.75 4.00 22.25 3.50 7.75 5.00 5.00 7.00 5.25 4.00 4.00 4.50 11.50 33.25 25.75 15.75 2.50 2.50 2.50 31.50 48.00 33.00 20.00 22.25 15.00 17.25 18.25 15.25 5.00 5.00 5.00 5.50 31.50 5.00 5.00 5.00 5.00 28.25 15.75 5.00 5.00 5.00 5.00 5.25 30.75 5.00 2.50 57.50 35.25 23.25 31.25 2.50 2.50 2.50 2.50 2.75 2.50 2.50 2.50 15.50 32.50 8.50 2.50 2.50 2.50 2.50 2.50 2.75 2.50 2.50 18.00 2.50 6.00 3.50 3.25 5.00 3.50 2.50 2.50 2.75 25.75 33.25 24.75 pg. 13 of 14 7.25 0.25 0.50 1.50 78.00 84.50 35.75 20.75 19.00 10.00 10.00 10.00 5.50 1.50 1.75 2.75 2.50 30.75 3.25 2.75 2.00 1.00 13.75 5.75 1.00 0.75 1.25 2.75 2.50 32.25 4.75 1.25 49.00 31.25 10.50 17.75 0.00 0.00 0.00 0.00 0.50 0.25 0.25 0.00 6.00 19.25 3.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5.25 0.00 0.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 57.25 33.00 20.00 2.00 0.00 0.00 1.25 142.75 135.50 40.00 20.50 17.25 7.25 6.50 5.75 1.25 0.00 0.25 1.25 0.75 31.25 1.75 1.00 0.50 0.00 7.00 1.00 0.00 0.00 0.00 1.75 1.00 37.50 5.50 0.25 43.50 28.50 4.50 9.25 0.00 0.00 0.00 0.00 0.25 0.00 0.00 0.00 2.00 11.75 0.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 110.25 41.50 19.00 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 0.00 0.00 0.00 0.00 185.00 171.75 45.75 20.50 17.00 4.25 2.00 0.75 0.00 0.00 0.00 0.00 0.00 26.25 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 36.50 4.75 0.00 34.50 24.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 146.25 40.25 14.50 0.00 0.00 0.50 1.75 270.75 262.00 53.00 25.25 18.50 4.00 1.50 0.25 0.00 0.25 1.00 2.50 1.25 38.00 1.75 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.25 1.75 1.00 36.25 6.25 1.25 33.25 23.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 208.25 37.75 11.50 Table A-1 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5B Based on SYRHM , WY 1918-1993 MONTH Jun-91 Jul-91 Aug-91 Sep-91 Oct-91 Nov-91 Dec-91 Jan-92 Feb-92 Mar-92 Apr-92 May-92 Jun-92 Jul-92 Aug-92 Sep-92 Oct-92 Nov-92 Dec-92 Jan-93 Feb-93 Mar-93 Apr-93 May-93 Jun-93 Jul-93 Aug-93 Sep-93 Indicator that 3A2 in effect (1=yes) 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 1 1 Cachuma Total Discharges Downstream cfs 33.25 26.25 39.50 18.50 5.50 3.75 3.25 2.00 2.25 38.00 29.00 19.25 21.75 15.75 65.75 51.00 16.50 13.25 5.75 411.75 2025.75 1049.75 476.50 101.00 16.25 10.25 15.75 19.00 1) Rounded to nearest 0.25 cfs Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 33.00 26.25 39.25 18.50 5.25 3.75 3.50 2.50 18.00 42.50 31.00 19.75 22.00 15.75 65.50 51.00 16.50 13.00 5.75 423.75 2050.00 1063.50 482.50 103.50 17.50 10.75 15.75 18.75 30.25 24.00 36.50 17.00 4.25 2.50 2.50 2.50 42.75 48.00 33.00 20.00 21.25 14.50 62.75 49.75 14.50 11.25 5.00 439.75 2092.00 1085.50 492.50 107.00 19.00 10.50 14.75 17.00 pg. 14 of 14 19.00 13.50 22.75 10.00 0.50 0.00 0.25 2.00 127.25 69.75 43.75 22.00 19.00 10.00 51.00 44.50 7.50 5.50 2.25 502.75 2238.25 1178.00 533.00 121.25 25.00 10.00 10.00 10.00 11.75 6.75 13.00 4.75 0.00 0.00 0.00 3.25 244.00 100.25 57.25 25.00 18.50 7.25 44.00 40.75 3.50 2.25 0.75 594.50 2419.25 1284.75 584.50 135.25 31.00 10.50 9.00 7.00 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 2.75 0.00 1.00 0.00 0.00 0.00 0.00 1.25 352.00 133.50 75.50 30.25 19.50 4.25 34.00 35.25 0.00 0.00 0.00 684.75 2620.75 1411.75 651.75 151.75 37.00 9.75 7.00 2.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.25 430.50 152.25 78.50 33.25 20.75 5.25 32.50 34.50 0.00 0.00 2.25 739.75 2756.75 1464.75 671.50 160.50 42.00 12.75 8.00 2.00 Table A-2 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5C Based on SYRHM , WY 1918-1993 MONTH Oct-17 Nov-17 Dec-17 Jan-18 Feb-18 Mar-18 Apr-18 May-18 Jun-18 Jul-18 Aug-18 Sep-18 Oct-18 Nov-18 Dec-18 Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Jan-20 Feb-20 Mar-20 Apr-20 May-20 Jun-20 Jul-20 Aug-20 Sep-20 Oct-20 Nov-20 Dec-20 Jan-21 Feb-21 Mar-21 Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21 Oct-21 Nov-21 Dec-21 Jan-22 Feb-22 Mar-22 Apr-22 May-22 Jun-22 Jul-22 Aug-22 Sep-22 Oct-22 Nov-22 Dec-22 Jan-23 Feb-23 Mar-23 Apr-23 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 8.00 7.75 7.25 6.75 835.75 2068.00 293.50 79.50 16.75 13.50 17.75 18.75 7.00 6.25 6.00 20.75 23.00 20.75 6.00 6.00 6.50 62.00 7.25 36.75 23.75 8.75 5.50 5.75 4.00 2.50 3.00 5.50 6.50 63.00 6.25 46.00 26.75 15.50 3.25 2.25 2.25 2.00 3.25 3.25 4.00 4.00 79.00 36.50 42.25 12.50 2.00 2.00 2.50 33.25 115.75 18.50 22.00 15.25 18.25 19.75 6.25 6.75 2.75 20.75 23.00 20.75 5.00 1) Rounded to nearest 0.25 cfs Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 7.75 7.50 7.00 6.75 856.50 2080.50 298.75 81.25 17.75 13.75 17.75 18.50 7.00 6.25 6.00 20.75 23.25 21.00 6.00 5.75 6.25 61.75 7.25 36.25 23.75 8.75 5.50 5.75 4.75 5.25 4.00 5.75 6.25 62.75 6.00 45.75 26.75 15.25 3.25 2.75 3.00 3.00 3.25 3.25 3.75 3.75 78.75 36.50 42.00 12.25 10.00 6.50 18.75 39.25 118.25 19.25 22.00 15.25 18.00 19.50 6.25 6.50 5.00 21.25 23.50 20.75 5.25 5.00 5.00 5.00 5.00 883.50 2102.25 306.75 84.00 19.00 13.00 16.00 17.00 5.75 5.25 5.00 19.00 22.50 20.25 5.00 5.00 5.00 58.25 5.75 32.25 21.50 7.75 5.00 5.00 5.25 9.25 5.00 5.00 5.00 59.25 5.00 41.25 24.50 14.00 2.50 2.50 3.25 3.75 2.50 2.50 2.50 2.50 73.75 35.25 37.75 11.25 22.75 13.25 45.50 48.00 120.75 20.00 21.25 14.00 16.50 17.50 5.00 5.00 7.50 20.00 23.00 19.75 5.00 pg. 1 of 14 0.25 0.25 0.50 1.00 998.50 2181.25 337.00 94.00 22.75 10.00 10.00 10.00 1.50 1.50 2.00 14.00 21.00 19.00 3.25 3.00 2.00 47.50 1.50 16.75 12.25 4.25 2.75 2.50 7.25 22.00 9.25 3.75 2.25 48.50 0.75 23.50 14.50 9.50 0.50 2.00 4.50 6.75 1.50 1.25 0.25 0.00 56.25 29.75 21.75 6.75 57.75 35.50 142.50 81.25 133.00 23.50 19.00 10.00 10.00 10.00 0.75 0.75 13.00 17.00 22.50 18.00 5.25 0.00 0.00 0.00 0.00 1163.00 2208.50 368.50 107.25 29.50 9.25 7.50 7.25 0.00 0.25 1.00 11.00 20.00 18.50 1.50 1.75 0.75 41.75 0.00 9.00 5.75 1.50 1.25 1.00 10.75 32.50 15.50 3.50 0.75 42.50 0.00 13.75 7.00 5.00 0.00 2.25 7.25 11.75 1.50 0.75 0.00 0.00 46.75 25.75 12.00 2.75 106.25 66.25 238.00 120.00 149.00 28.75 18.00 8.00 7.00 6.25 0.00 0.00 23.00 17.25 23.50 16.75 6.00 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 0.00 0.00 0.00 0.00 1325.25 2205.00 403.25 126.25 38.00 8.00 3.75 2.75 0.00 0.00 0.00 5.75 16.25 17.25 0.50 0.75 0.00 33.25 0.00 0.00 0.00 0.00 0.00 0.00 10.50 34.00 21.00 3.75 0.00 33.50 0.00 1.25 0.00 0.00 0.00 1.00 7.25 14.75 1.50 0.75 0.00 0.00 31.50 19.50 1.25 0.00 142.75 97.00 318.75 161.00 171.00 37.50 19.00 6.25 3.00 1.75 0.00 0.00 25.50 15.75 24.25 16.50 8.00 0.00 0.00 0.00 1.00 1430.75 2345.50 431.50 135.00 45.00 11.00 4.75 3.75 1.00 1.25 1.25 6.75 19.50 20.25 0.25 2.25 0.00 31.75 0.00 0.00 0.25 0.75 1.00 1.00 14.75 49.25 28.00 5.25 1.50 32.00 0.00 0.25 0.00 0.00 0.00 2.50 11.50 21.00 2.75 2.00 0.50 1.00 29.25 18.75 0.25 0.00 196.50 122.00 400.75 192.00 185.25 41.00 20.50 7.50 2.50 1.25 0.00 0.00 41.50 19.25 29.50 18.00 10.50 Table A-2 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5C Based on SYRHM , WY 1918-1993 MONTH May-23 Jun-23 Jul-23 Aug-23 Sep-23 Oct-23 Nov-23 Dec-23 Jan-24 Feb-24 Mar-24 Apr-24 May-24 Jun-24 Jul-24 Aug-24 Sep-24 Oct-24 Nov-24 Dec-24 Jan-25 Feb-25 Mar-25 Apr-25 May-25 Jun-25 Jul-25 Aug-25 Sep-25 Oct-25 Nov-25 Dec-25 Jan-26 Feb-26 Mar-26 Apr-26 May-26 Jun-26 Jul-26 Aug-26 Sep-26 Oct-26 Nov-26 Dec-26 Jan-27 Feb-27 Mar-27 Apr-27 May-27 Jun-27 Jul-27 Aug-27 Sep-27 Oct-27 Nov-27 Dec-27 Jan-28 Feb-28 Mar-28 Apr-28 May-28 Jun-28 Jul-28 Aug-28 Sep-28 Oct-28 Nov-28 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 1) Rounded to nearest 0.25 cfs 5.50 6.25 6.25 69.75 51.00 49.25 11.50 6.25 6.25 6.50 4.50 6.25 6.25 6.50 6.50 31.00 35.50 23.00 10.00 3.25 3.50 4.00 3.25 2.00 3.50 4.00 20.25 45.75 9.50 3.50 3.75 3.75 3.75 2.25 2.00 2.25 19.25 25.00 16.75 19.75 32.50 72.75 2.00 2.00 2.00 3.25 148.00 68.00 19.25 22.75 15.50 18.75 20.25 6.25 6.50 6.25 20.75 22.00 20.75 5.50 5.75 6.25 62.00 49.50 51.00 49.25 6.75 Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 5.75 6.00 6.25 69.50 51.00 49.25 11.25 6.25 6.25 6.50 5.00 6.25 6.00 6.50 6.50 30.75 35.25 23.00 10.00 3.25 3.50 4.00 3.25 3.00 3.50 3.75 20.00 45.50 9.25 3.50 3.75 3.50 3.50 4.75 2.75 15.50 20.00 25.00 16.75 19.50 32.25 72.75 3.75 2.75 2.75 28.00 151.25 70.00 19.75 22.75 15.50 18.50 20.25 6.25 6.50 6.25 20.75 24.00 21.75 5.50 5.75 6.00 62.00 49.50 50.75 49.00 6.75 5.00 5.00 5.00 65.75 49.75 47.75 9.50 5.00 5.00 5.25 5.00 5.00 5.00 5.00 5.00 26.25 32.00 21.00 9.00 2.50 2.50 2.75 2.50 3.25 2.50 2.50 16.25 41.50 8.25 2.50 2.50 2.50 2.50 8.00 3.00 36.50 20.00 23.50 15.25 17.50 28.75 70.25 6.25 3.50 3.25 68.50 154.75 72.50 20.00 21.75 14.25 16.75 18.00 5.00 5.00 5.00 18.75 25.75 22.25 5.00 5.00 5.00 58.75 48.25 49.25 47.50 5.00 pg. 2 of 14 3.50 2.75 1.50 51.75 44.25 41.75 3.75 1.50 2.00 2.50 5.00 3.00 2.50 1.75 1.00 11.75 18.25 12.00 5.00 0.50 0.25 0.50 1.00 4.75 0.50 0.25 5.75 25.25 3.00 0.00 0.00 0.00 0.00 15.25 3.50 104.50 21.25 19.00 10.00 10.00 14.50 59.00 11.50 5.25 5.75 226.50 172.50 82.50 21.25 19.00 10.00 10.00 10.00 0.75 1.00 1.25 13.00 32.00 24.25 4.25 3.25 2.50 48.25 43.00 42.50 40.75 0.50 3.00 1.50 0.50 44.50 40.50 38.00 1.00 0.25 0.50 1.00 6.75 1.75 1.00 0.50 0.00 5.50 10.25 5.50 2.00 0.00 0.00 0.00 0.75 8.50 0.00 0.00 1.50 15.75 0.25 0.00 0.00 0.00 0.00 28.25 6.00 162.50 25.00 16.50 7.25 5.75 7.00 49.75 18.75 8.25 9.50 385.00 183.00 94.75 23.25 17.25 8.00 6.75 6.00 0.00 0.00 0.25 9.50 36.50 27.25 3.75 2.00 1.00 42.25 39.25 38.50 36.50 0.00 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 3.50 1.25 0.00 33.00 34.50 32.00 0.00 0.00 0.00 0.00 7.00 0.75 0.00 0.00 0.00 0.00 0.25 0.00 0.00 0.00 0.00 0.00 0.00 8.75 0.00 0.00 0.00 2.00 0.00 0.00 0.00 0.00 0.00 30.00 5.00 185.25 29.00 14.25 4.00 1.00 0.00 34.75 21.25 9.50 13.00 527.25 190.00 112.50 28.00 17.25 5.75 2.50 1.00 0.00 0.00 0.00 3.75 32.75 28.00 3.50 1.25 0.00 34.00 34.00 32.00 30.00 0.00 5.00 2.75 1.25 31.50 33.75 31.25 0.00 1.00 1.25 1.25 11.25 2.25 1.25 1.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.25 12.50 0.75 0.75 0.00 0.25 0.00 0.00 0.00 0.25 0.25 44.75 11.00 263.50 35.75 15.75 5.25 0.50 0.00 32.00 32.00 15.50 17.75 637.25 213.25 123.25 31.50 18.50 7.00 2.00 0.50 0.00 0.75 1.00 4.50 44.75 35.00 5.25 2.75 1.50 32.50 33.25 31.00 29.25 0.00 Table A-2 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5C Based on SYRHM , WY 1918-1993 MONTH Dec-28 Jan-29 Feb-29 Mar-29 Apr-29 May-29 Jun-29 Jul-29 Aug-29 Sep-29 Oct-29 Nov-29 Dec-29 Jan-30 Feb-30 Mar-30 Apr-30 May-30 Jun-30 Jul-30 Aug-30 Sep-30 Oct-30 Nov-30 Dec-30 Jan-31 Feb-31 Mar-31 Apr-31 May-31 Jun-31 Jul-31 Aug-31 Sep-31 Oct-31 Nov-31 Dec-31 Jan-32 Feb-32 Mar-32 Apr-32 May-32 Jun-32 Jul-32 Aug-32 Sep-32 Oct-32 Nov-32 Dec-32 Jan-33 Feb-33 Mar-33 Apr-33 May-33 Jun-33 Jul-33 Aug-33 Sep-33 Oct-33 Nov-33 Dec-33 Jan-34 Feb-34 Mar-34 Apr-34 May-34 Jun-34 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 1) Rounded to nearest 0.25 cfs 6.50 6.25 5.75 4.50 5.00 6.00 59.75 45.75 24.50 40.75 26.50 8.50 3.25 3.50 4.00 2.00 3.50 3.50 4.00 22.00 30.50 3.50 3.75 4.00 4.00 4.00 4.00 3.75 4.00 25.00 4.50 3.75 4.25 4.50 4.50 4.50 2.00 2.00 2.25 41.00 31.75 21.50 24.50 17.25 19.50 32.50 11.25 3.50 3.50 2.00 4.00 5.75 3.25 3.50 59.75 48.75 48.75 34.75 3.50 3.75 3.75 2.00 2.25 2.25 3.75 3.75 64.50 Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 6.50 6.25 6.25 5.00 5.50 6.00 59.50 45.50 24.25 40.50 26.25 8.50 3.25 3.50 4.00 3.50 3.50 3.50 3.75 21.75 30.25 3.50 3.50 4.00 3.75 3.75 4.00 3.75 3.75 24.75 4.50 3.75 4.00 4.25 4.25 4.50 7.00 4.00 16.50 44.25 32.75 21.75 24.50 17.00 19.50 32.25 11.00 3.50 3.50 4.75 5.00 5.75 3.25 3.50 59.50 48.75 48.75 34.50 3.25 3.75 3.75 4.75 3.50 2.75 3.75 3.75 64.25 5.00 5.00 5.50 5.00 5.00 5.00 56.25 44.50 20.75 37.00 24.25 7.50 2.50 2.50 2.75 5.25 2.50 2.50 2.50 17.75 26.75 2.50 2.50 2.50 2.50 2.50 2.75 2.50 2.50 21.00 3.50 2.50 2.50 2.50 2.50 2.50 13.75 6.25 38.50 48.00 33.00 21.25 23.25 15.50 17.50 28.75 9.75 2.50 2.50 8.25 5.50 5.00 2.50 2.50 56.00 47.50 47.00 30.00 2.50 2.50 2.50 8.25 4.50 2.50 2.50 2.50 60.50 pg. 3 of 14 1.00 1.50 3.75 5.00 4.50 2.50 47.25 40.00 8.75 22.25 14.75 4.00 0.50 0.25 0.50 11.25 1.25 0.50 0.00 6.75 13.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 9.00 0.25 0.00 0.00 0.00 0.00 0.00 25.75 9.50 122.50 62.75 35.00 20.00 19.00 10.00 10.00 14.75 4.50 0.00 0.00 17.75 7.00 3.50 1.50 0.75 46.75 42.75 40.75 13.50 0.00 0.00 0.00 16.75 7.50 2.25 0.50 0.25 49.50 0.00 0.25 4.50 7.25 5.75 1.50 41.75 36.75 3.00 12.75 7.25 1.00 0.00 0.00 0.00 20.50 0.75 0.00 0.00 2.00 5.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.25 0.00 0.00 0.00 0.00 0.00 0.00 50.75 19.50 175.25 86.25 38.25 19.75 15.75 6.75 5.75 7.00 1.25 0.00 0.00 33.50 11.00 3.25 1.25 0.00 41.25 39.75 36.75 5.50 0.00 0.00 0.00 31.75 11.75 3.75 0.00 0.00 43.00 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 0.00 0.00 3.25 8.00 6.25 0.75 34.75 32.50 0.00 1.00 0.00 0.00 0.00 0.00 0.00 25.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 61.25 18.50 181.00 110.75 42.00 21.00 13.00 3.25 1.00 0.00 0.00 0.00 0.00 42.25 12.25 3.00 1.25 0.00 34.50 35.50 30.50 0.00 0.00 0.00 0.00 38.00 12.00 4.00 0.00 0.00 34.75 1.00 1.25 4.75 11.00 9.50 2.25 33.75 32.00 0.00 0.00 0.00 0.00 0.00 0.00 0.25 31.25 1.25 1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00 0.25 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 87.75 25.50 289.00 126.75 49.00 24.25 14.25 3.50 0.50 0.00 0.00 0.00 0.00 53.00 19.00 4.50 2.75 1.25 33.50 35.00 29.75 0.00 0.00 0.00 0.00 50.25 19.75 7.00 1.50 0.50 33.50 Table A-2 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5C Based on SYRHM , WY 1918-1993 MONTH Jul-34 Aug-34 Sep-34 Oct-34 Nov-34 Dec-34 Jan-35 Feb-35 Mar-35 Apr-35 May-35 Jun-35 Jul-35 Aug-35 Sep-35 Oct-35 Nov-35 Dec-35 Jan-36 Feb-36 Mar-36 Apr-36 May-36 Jun-36 Jul-36 Aug-36 Sep-36 Oct-36 Nov-36 Dec-36 Jan-37 Feb-37 Mar-37 Apr-37 May-37 Jun-37 Jul-37 Aug-37 Sep-37 Oct-37 Nov-37 Dec-37 Jan-38 Feb-38 Mar-38 Apr-38 May-38 Jun-38 Jul-38 Aug-38 Sep-38 Oct-38 Nov-38 Dec-38 Jan-39 Feb-39 Mar-39 Apr-39 May-39 Jun-39 Jul-39 Aug-39 Sep-39 Oct-39 Nov-39 Dec-39 Jan-40 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 47.00 39.25 41.50 3.25 3.50 3.75 2.00 2.25 2.00 2.00 20.00 25.00 17.25 66.75 44.50 19.75 14.75 3.50 3.50 2.00 2.00 2.00 3.25 3.75 4.00 40.75 6.75 3.75 4.00 4.00 2.00 2.50 82.50 280.75 18.25 20.50 15.00 18.50 20.00 7.50 14.75 6.00 20.75 553.50 3013.50 263.75 36.50 18.75 12.75 17.50 18.75 7.00 7.25 5.50 20.75 23.00 20.75 4.00 5.50 6.25 58.00 49.50 51.00 6.75 7.00 6.75 5.50 1) Rounded to nearest 0.25 cfs Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 47.00 39.00 41.50 3.00 3.50 3.50 5.00 3.50 5.25 7.50 20.50 25.00 17.25 66.75 44.50 19.50 14.75 3.25 3.50 11.00 3.50 3.50 3.25 3.75 3.75 40.25 6.75 3.50 4.00 3.75 3.25 22.00 97.25 284.50 19.00 20.75 15.00 18.25 19.75 7.50 14.75 6.00 20.75 570.50 3047.50 267.50 36.50 19.00 13.00 17.50 18.50 6.75 7.25 5.75 21.25 24.00 22.50 4.50 5.50 6.25 58.00 49.50 51.00 6.50 6.75 6.50 5.75 45.75 34.75 38.50 2.50 2.50 2.50 9.00 4.50 9.75 15.75 20.00 23.25 15.50 63.50 43.25 16.50 13.25 2.50 2.50 24.75 5.25 4.75 2.50 2.50 2.50 35.00 5.50 2.50 2.50 2.50 4.50 52.75 120.00 289.00 20.00 20.25 14.00 16.75 17.75 6.00 12.75 5.00 19.00 595.25 3106.25 273.50 36.25 19.00 12.25 16.00 16.75 5.50 5.75 5.00 20.50 24.25 24.00 5.00 5.00 5.00 54.75 48.00 49.25 5.00 5.00 5.00 5.00 pg. 4 of 14 40.75 18.75 24.00 0.00 0.00 0.00 20.00 7.75 25.50 44.50 21.00 19.00 10.00 51.50 38.25 6.50 7.50 0.25 0.25 71.75 12.00 10.50 1.50 0.25 0.00 17.25 0.75 0.00 0.00 0.00 6.25 160.75 205.50 307.25 23.50 19.00 10.00 10.00 10.00 1.50 6.25 2.00 14.00 691.25 3345.25 295.75 35.50 19.50 10.00 10.00 10.00 1.50 1.50 2.75 19.00 26.00 30.75 7.00 3.75 2.50 45.00 43.00 42.75 0.25 0.25 0.75 2.75 37.25 9.75 13.50 0.00 0.00 0.00 37.25 13.25 41.75 74.75 23.75 16.25 6.75 44.25 34.50 1.50 3.50 0.00 0.00 121.00 21.50 15.25 1.25 0.00 0.00 9.00 0.00 0.00 0.00 0.00 12.00 304.75 303.00 331.00 28.00 19.00 8.25 6.75 6.25 0.00 3.00 0.75 11.00 823.50 3501.00 323.50 34.50 21.75 10.25 7.50 7.00 0.00 0.00 2.50 21.00 31.00 41.00 10.00 3.25 1.25 39.75 39.75 39.00 0.00 0.00 0.00 3.00 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 32.50 0.50 1.25 0.00 0.00 0.00 47.00 16.75 52.75 99.75 28.25 14.75 3.50 33.50 29.00 0.00 0.00 0.00 0.00 152.75 31.50 18.50 1.50 0.00 0.00 0.25 0.00 0.00 0.00 0.00 11.50 441.25 396.75 362.25 36.00 21.25 6.50 2.75 1.50 0.00 0.00 0.00 6.00 959.25 3601.25 358.75 36.00 26.50 10.75 4.00 2.75 0.00 0.00 0.75 20.25 34.75 52.25 14.00 3.50 0.25 33.00 34.75 32.75 0.00 0.00 0.00 1.25 31.75 0.00 0.25 0.00 0.00 0.00 59.50 23.50 69.25 127.50 31.75 16.00 3.75 32.00 28.50 0.00 0.00 0.00 0.75 192.50 40.00 25.75 3.25 0.50 0.00 0.00 0.00 0.00 0.00 0.00 16.00 534.75 471.50 384.00 39.50 22.75 7.75 2.25 1.00 0.00 0.00 1.00 6.50 1044.25 3827.25 380.50 37.75 28.00 12.25 5.00 3.75 0.00 0.00 3.25 24.00 41.75 61.75 19.00 5.25 1.75 32.00 34.00 31.75 0.00 0.00 0.00 3.50 Table A-2 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5C Based on SYRHM , WY 1918-1993 MONTH Feb-40 Mar-40 Apr-40 May-40 Jun-40 Jul-40 Aug-40 Sep-40 Oct-40 Nov-40 Dec-40 Jan-41 Feb-41 Mar-41 Apr-41 May-41 Jun-41 Jul-41 Aug-41 Sep-41 Oct-41 Nov-41 Dec-41 Jan-42 Feb-42 Mar-42 Apr-42 May-42 Jun-42 Jul-42 Aug-42 Sep-42 Oct-42 Nov-42 Dec-42 Jan-43 Feb-43 Mar-43 Apr-43 May-43 Jun-43 Jul-43 Aug-43 Sep-43 Oct-43 Nov-43 Dec-43 Jan-44 Feb-44 Mar-44 Apr-44 May-44 Jun-44 Jul-44 Aug-44 Sep-44 Oct-44 Nov-44 Dec-44 Jan-45 Feb-45 Mar-45 Apr-45 May-45 Jun-45 Jul-45 Aug-45 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 Cachuma Total Discharges Downstream cfs 2.75 3.25 5.00 6.00 6.75 64.25 49.25 33.75 25.00 3.25 2.25 2.50 966.50 3096.75 1997.75 294.25 48.25 8.00 11.25 14.50 5.00 5.00 2.75 3.75 5.75 6.50 104.50 7.00 6.00 5.50 6.00 18.25 6.00 6.00 5.75 733.75 514.25 1065.75 170.50 18.25 19.75 13.75 17.75 18.75 6.50 6.50 5.00 4.00 288.00 578.25 77.50 17.75 20.00 15.25 18.00 19.50 7.25 5.00 5.50 5.25 3.50 67.75 43.00 20.00 24.75 16.75 19.25 1) Rounded to nearest 0.25 cfs Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 4.25 4.25 5.50 6.00 6.50 64.00 49.00 33.25 24.75 3.25 4.25 9.50 1013.25 3152.25 2025.25 298.50 49.75 9.00 11.75 14.75 5.25 5.50 8.50 6.75 7.25 9.50 106.50 8.00 6.50 5.75 6.00 18.00 6.00 6.00 5.75 748.00 521.00 1081.50 173.25 19.00 20.00 13.75 17.50 18.75 6.25 6.50 5.25 4.75 302.00 585.50 79.25 18.75 20.25 15.25 17.75 19.25 7.25 5.50 5.75 5.50 8.50 70.00 44.00 20.25 24.50 16.50 19.25 5.25 5.00 5.00 5.00 5.00 60.50 47.75 29.25 22.50 2.50 6.75 20.50 1088.50 3248.25 2070.75 306.00 51.25 10.00 11.75 14.00 5.00 5.00 17.25 10.75 8.75 13.25 107.75 9.00 6.25 5.00 5.00 14.75 5.00 5.00 5.00 766.75 532.75 1107.00 177.50 20.00 19.75 13.00 16.00 16.75 5.25 5.25 5.00 5.00 321.75 597.00 81.75 20.00 20.00 14.00 16.25 17.50 6.00 5.00 5.00 5.00 15.50 71.50 44.75 20.00 23.00 15.00 17.25 pg. 5 of 14 8.75 7.00 5.00 2.50 1.50 48.50 42.25 14.25 12.00 0.25 13.00 55.00 1335.75 3617.00 2249.25 327.50 55.25 12.00 10.00 10.00 3.00 3.25 36.00 20.00 13.00 23.25 114.50 12.25 6.00 2.50 1.50 4.00 0.75 1.50 2.00 855.00 572.00 1211.75 191.75 23.25 19.00 10.00 10.00 10.00 1.50 1.50 3.25 5.25 397.00 637.00 90.25 24.25 19.00 10.00 10.00 10.00 1.50 3.50 2.75 3.25 43.75 82.00 50.50 20.25 19.00 10.00 10.00 16.25 12.00 6.50 1.75 0.25 42.25 38.50 6.75 5.25 0.00 22.50 103.50 1526.00 3936.00 2384.00 355.25 62.00 16.75 11.75 9.75 3.50 4.00 63.25 34.25 19.00 37.00 124.50 16.75 7.00 1.75 0.50 0.50 0.00 0.25 0.50 933.75 617.50 1301.25 208.50 27.50 20.00 9.00 7.50 7.00 0.25 0.25 3.50 7.75 463.75 676.75 100.50 30.25 19.75 8.00 7.25 6.25 0.00 4.50 2.25 3.25 81.00 90.50 58.50 21.25 16.25 7.25 6.50 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 20.50 15.75 8.25 1.25 0.00 33.25 33.00 0.00 0.00 0.00 25.50 147.25 1593.75 4199.75 2476.00 387.25 69.50 21.25 12.00 8.00 2.50 3.25 78.25 45.25 24.25 48.25 137.00 22.75 8.25 0.75 0.00 0.00 0.00 0.00 0.00 982.75 671.50 1383.00 230.75 34.00 22.50 8.25 4.00 2.75 0.00 0.00 1.50 8.25 501.75 717.00 115.00 38.75 22.00 6.25 3.50 1.50 0.00 2.75 0.75 2.00 120.00 97.50 71.00 25.00 15.00 4.50 2.00 27.25 22.25 11.75 2.75 0.50 31.75 32.25 0.00 0.00 0.00 37.25 189.25 1940.75 4506.75 2638.25 414.75 81.50 29.25 18.25 12.50 7.25 8.00 133.50 72.50 40.75 78.00 155.75 31.25 13.25 3.75 2.75 1.00 1.00 2.75 2.75 1029.75 706.75 1447.25 247.00 40.75 26.00 11.25 5.25 3.75 1.25 1.25 5.75 14.50 574.00 758.25 125.75 45.75 25.25 7.50 4.50 1.00 0.25 5.50 3.50 5.00 135.50 107.25 75.00 26.50 14.75 4.00 1.50 Table A-2 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5C Based on SYRHM , WY 1918-1993 MONTH Sep-45 Oct-45 Nov-45 Dec-45 Jan-46 Feb-46 Mar-46 Apr-46 May-46 Jun-46 Jul-46 Aug-46 Sep-46 Oct-46 Nov-46 Dec-46 Jan-47 Feb-47 Mar-47 Apr-47 May-47 Jun-47 Jul-47 Aug-47 Sep-47 Oct-47 Nov-47 Dec-47 Jan-48 Feb-48 Mar-48 Apr-48 May-48 Jun-48 Jul-48 Aug-48 Sep-48 Oct-48 Nov-48 Dec-48 Jan-49 Feb-49 Mar-49 Apr-49 May-49 Jun-49 Jul-49 Aug-49 Sep-49 Oct-49 Nov-49 Dec-49 Jan-50 Feb-50 Mar-50 Apr-50 May-50 Jun-50 Jul-50 Aug-50 Sep-50 Oct-50 Nov-50 Dec-50 Jan-51 Feb-51 Mar-51 Indicator that 3A2 in effect (1=yes) 1 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 1) Rounded to nearest 0.25 cfs 20.75 21.25 12.25 2.75 5.50 5.50 3.25 5.50 23.50 25.50 56.50 49.50 51.00 49.50 5.25 5.00 6.00 6.00 5.75 6.25 56.00 51.00 49.25 49.25 50.75 47.50 24.50 3.50 3.50 4.00 3.75 4.00 4.00 13.25 20.50 3.75 4.25 4.25 4.50 4.25 4.00 4.50 30.00 3.50 29.75 5.00 3.75 4.00 4.50 4.50 4.50 4.00 4.25 33.25 3.25 3.75 52.00 3.25 3.50 4.00 4.25 0.50 0.50 0.50 0.50 0.50 0.50 Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 20.50 21.00 12.00 4.00 5.75 6.00 4.50 7.00 23.75 25.50 56.25 49.50 51.00 49.25 5.75 5.50 6.00 6.25 5.75 6.25 55.75 51.00 49.25 49.00 50.75 47.25 24.00 3.25 3.50 3.75 3.75 4.00 3.75 13.00 20.25 3.50 4.00 4.00 4.25 4.00 4.00 4.50 31.75 3.50 29.50 5.00 3.50 4.00 4.25 4.25 4.50 4.00 4.00 34.25 3.25 3.50 51.50 3.25 3.50 3.75 4.25 0.50 0.50 0.50 0.50 0.50 0.25 18.50 18.00 10.75 5.00 5.00 5.50 5.50 8.00 22.25 23.75 53.75 48.25 49.50 47.75 5.00 5.00 5.00 5.50 5.00 5.00 53.00 50.00 47.75 47.25 48.75 45.25 19.75 2.50 2.50 2.50 2.50 2.50 2.50 10.50 16.50 2.50 2.50 2.50 2.50 2.50 2.50 2.75 31.75 2.50 26.25 4.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 33.00 2.50 2.50 47.25 2.50 2.50 2.50 2.50 0.00 0.00 0.00 0.00 0.00 0.00 pg. 6 of 14 10.00 7.50 5.75 8.50 3.50 5.25 10.00 14.50 20.00 19.00 45.00 43.25 43.00 41.25 3.00 3.25 2.25 3.50 3.25 2.75 46.00 46.25 42.75 40.75 41.00 38.00 7.00 0.00 0.00 0.25 0.25 0.25 0.00 4.25 5.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 24.00 0.00 13.25 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19.75 0.00 0.00 28.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5.75 2.50 2.50 15.50 3.25 6.50 11.00 24.50 19.50 16.00 39.75 40.00 39.25 37.25 4.00 4.25 1.50 3.75 2.75 1.75 41.25 43.75 40.00 37.00 36.75 33.75 1.75 0.00 0.00 0.00 0.00 0.00 0.00 1.50 1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 25.75 0.00 6.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17.00 0.00 0.00 17.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 0.75 0.00 0.00 18.75 2.00 7.50 8.25 36.50 20.50 13.50 33.25 35.25 33.25 31.25 3.00 3.75 0.50 3.25 2.75 1.25 37.25 41.50 36.25 31.50 30.00 27.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.50 0.00 0.00 0.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.25 0.00 0.00 20.25 3.25 9.00 21.00 41.75 21.75 15.00 32.50 34.75 32.25 30.25 5.50 6.75 2.00 6.50 4.50 2.75 36.75 41.00 35.50 30.50 28.75 26.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 31.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Table A-2 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5C Based on SYRHM , WY 1918-1993 MONTH Apr-51 May-51 Jun-51 Jul-51 Aug-51 Sep-51 Oct-51 Nov-51 Dec-51 Jan-52 Feb-52 Mar-52 Apr-52 May-52 Jun-52 Jul-52 Aug-52 Sep-52 Oct-52 Nov-52 Dec-52 Jan-53 Feb-53 Mar-53 Apr-53 May-53 Jun-53 Jul-53 Aug-53 Sep-53 Oct-53 Nov-53 Dec-53 Jan-54 Feb-54 Mar-54 Apr-54 May-54 Jun-54 Jul-54 Aug-54 Sep-54 Oct-54 Nov-54 Dec-54 Jan-55 Feb-55 Mar-55 Apr-55 May-55 Jun-55 Jul-55 Aug-55 Sep-55 Oct-55 Nov-55 Dec-55 Jan-56 Feb-56 Mar-56 Apr-56 May-56 Jun-56 Jul-56 Aug-56 Sep-56 Oct-56 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 1) Rounded to nearest 0.25 cfs 0.50 14.25 0.50 0.50 0.50 3.75 0.50 0.50 0.50 2.00 35.75 3.00 111.50 18.00 23.50 15.25 17.25 28.00 15.25 5.00 2.75 30.75 4.25 4.75 5.25 6.00 6.50 63.50 49.50 40.50 35.50 6.00 6.00 10.25 23.00 2.75 3.75 6.00 6.25 67.50 45.25 51.00 30.75 13.50 3.25 2.00 3.00 3.25 3.50 3.00 4.00 34.25 50.75 8.75 3.50 3.75 2.00 2.00 2.00 2.00 2.00 2.00 3.50 3.50 31.00 18.75 3.75 Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 0.25 13.75 0.50 0.25 0.25 3.50 0.25 0.25 0.50 25.50 37.25 25.25 114.25 19.00 23.75 15.25 17.50 28.00 15.25 5.25 5.75 33.25 5.00 5.25 5.50 6.00 6.25 63.25 49.50 40.25 35.25 6.00 6.00 11.00 23.75 5.50 4.50 6.00 6.25 67.25 45.25 50.75 30.75 13.50 3.25 2.50 3.25 3.25 3.50 3.25 3.75 34.00 50.50 8.75 3.25 3.75 12.50 15.50 4.25 3.00 3.50 2.75 3.50 3.50 30.75 18.75 3.75 0.00 8.00 0.00 0.00 0.00 0.50 0.00 0.00 0.00 58.00 33.75 60.25 115.75 20.00 23.00 14.50 16.00 25.00 14.25 5.00 10.25 35.50 5.50 5.00 5.00 5.00 5.00 60.00 48.25 38.75 31.00 5.00 5.00 11.00 23.50 9.50 5.00 5.00 5.00 63.75 44.00 46.25 28.50 12.50 2.50 2.75 2.75 2.50 2.50 2.50 2.50 29.25 47.00 7.75 2.50 2.50 28.50 37.25 7.00 3.75 5.25 3.00 2.50 2.50 26.00 16.00 2.75 pg. 7 of 14 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 181.75 25.50 155.00 117.25 21.50 19.00 10.00 10.00 11.75 8.50 2.75 17.50 42.50 7.25 5.25 4.75 2.75 2.00 49.00 43.00 32.50 15.50 1.50 1.50 12.00 22.50 19.50 8.00 2.50 2.25 51.75 38.50 27.75 18.25 8.00 0.50 2.75 1.75 1.25 1.00 1.50 0.00 15.50 31.00 3.00 0.00 0.00 58.00 87.00 14.00 6.50 10.75 5.25 1.00 0.50 11.25 5.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 307.50 31.75 307.00 137.00 27.25 16.50 8.25 7.75 5.25 5.25 1.75 29.00 54.75 10.25 6.00 4.00 1.00 0.50 42.75 39.00 28.50 6.75 0.00 0.00 13.00 23.25 33.25 12.75 0.75 1.00 44.50 34.50 16.25 9.25 3.75 0.00 1.75 1.25 0.75 0.25 1.75 0.00 8.00 19.75 0.00 0.00 0.00 101.50 136.25 23.25 10.00 16.00 8.75 0.25 0.25 4.75 0.50 0.00 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 429.25 17.50 443.25 149.25 32.00 12.50 5.00 3.75 0.00 0.50 0.00 29.75 62.75 13.75 7.75 3.50 0.25 0.00 34.50 33.50 22.00 0.00 0.00 0.00 9.50 20.25 41.50 17.75 0.00 0.00 34.25 28.50 2.75 0.25 0.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 3.75 0.00 0.00 0.00 109.75 145.00 30.00 13.50 19.25 13.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 535.50 22.00 584.75 154.00 32.75 12.25 5.00 4.00 0.00 1.00 3.50 60.00 80.00 17.25 9.50 6.00 0.75 0.50 33.00 32.50 21.00 0.00 0.00 0.00 10.50 24.75 64.00 21.00 0.00 1.25 32.50 27.75 1.50 0.00 0.00 0.00 4.50 2.75 1.00 1.50 2.00 0.00 0.00 1.50 0.00 0.00 0.00 209.00 261.50 49.25 21.75 31.75 18.50 1.50 1.25 0.00 0.00 0.00 Table A-2 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5C Based on SYRHM , WY 1918-1993 MONTH Nov-56 Dec-56 Jan-57 Feb-57 Mar-57 Apr-57 May-57 Jun-57 Jul-57 Aug-57 Sep-57 Oct-57 Nov-57 Dec-57 Jan-58 Feb-58 Mar-58 Apr-58 May-58 Jun-58 Jul-58 Aug-58 Sep-58 Oct-58 Nov-58 Dec-58 Jan-59 Feb-59 Mar-59 Apr-59 May-59 Jun-59 Jul-59 Aug-59 Sep-59 Oct-59 Nov-59 Dec-59 Jan-60 Feb-60 Mar-60 Apr-60 May-60 Jun-60 Jul-60 Aug-60 Sep-60 Oct-60 Nov-60 Dec-60 Jan-61 Feb-61 Mar-61 Apr-61 May-61 Jun-61 Jul-61 Aug-61 Sep-61 Oct-61 Nov-61 Dec-61 Jan-62 Feb-62 Mar-62 Apr-62 May-62 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 Cachuma Total Discharges Downstream cfs 1) Rounded to nearest 0.25 cfs 3.75 3.50 3.25 2.25 2.00 3.00 3.25 70.75 12.75 48.25 13.50 4.25 5.25 3.75 2.00 2.25 3.00 534.25 145.00 16.25 12.25 17.00 18.75 7.00 7.25 6.25 5.00 34.00 3.75 5.00 5.75 6.25 62.75 49.50 36.00 28.00 16.00 6.00 5.75 32.50 5.75 5.00 6.00 6.50 6.50 45.00 3.50 3.75 3.50 3.50 3.75 4.25 3.75 4.00 28.75 5.50 3.75 4.00 4.50 4.50 5.25 2.25 2.00 2.50 28.50 29.75 19.50 Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 3.50 3.50 3.25 3.00 2.50 3.25 3.25 70.50 12.75 47.75 13.50 4.25 5.00 3.50 2.75 15.00 20.00 561.75 148.75 17.50 12.50 17.00 18.75 6.75 7.00 6.25 5.25 37.50 4.50 5.50 5.75 6.25 62.50 49.50 35.75 27.75 15.75 5.75 5.75 33.25 5.75 5.50 6.00 6.25 6.50 44.50 3.50 3.50 3.50 3.50 3.75 4.00 3.75 3.75 28.50 5.25 3.50 4.00 4.25 4.25 5.00 2.75 2.75 50.00 36.25 31.50 20.00 2.50 2.50 2.50 3.00 2.50 2.50 2.50 66.50 11.25 44.00 12.25 3.25 3.75 2.50 3.00 35.00 48.00 605.25 154.75 19.00 12.25 15.50 17.00 5.75 5.75 5.00 5.00 41.50 5.00 5.00 5.00 5.00 59.25 48.25 31.75 25.50 14.75 5.00 5.00 32.50 5.00 5.00 5.00 5.00 5.00 39.50 2.50 2.50 2.50 2.50 2.50 2.75 2.50 2.50 24.50 4.25 2.50 2.50 2.50 2.50 3.25 2.50 2.75 127.50 48.00 33.00 20.00 pg. 8 of 14 0.00 0.00 0.25 2.50 2.25 1.50 1.00 54.50 5.75 27.25 6.25 0.00 0.25 0.00 3.25 87.25 136.25 776.50 176.00 23.50 10.00 10.00 10.00 1.50 1.50 1.50 3.50 53.50 6.75 4.75 3.25 2.50 48.50 42.75 16.75 15.00 9.75 2.25 2.75 30.75 3.25 4.50 2.50 2.00 0.75 21.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11.75 0.50 0.00 0.00 0.00 0.00 0.00 0.25 0.75 348.50 79.00 39.00 20.25 0.00 0.00 0.00 3.25 3.50 1.50 0.75 47.00 2.50 16.75 1.75 0.00 0.00 0.00 4.25 161.00 255.25 972.00 200.00 30.25 8.75 7.25 6.50 0.00 0.00 0.00 3.75 73.50 9.50 4.00 1.75 1.25 42.50 39.25 8.50 7.25 5.25 0.25 1.00 29.25 1.50 3.75 1.00 0.50 0.00 12.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 4.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 618.25 122.25 47.25 20.50 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 0.00 0.00 0.00 0.25 1.75 0.25 0.00 35.25 0.00 2.75 0.00 0.00 0.00 0.00 1.00 209.25 369.00 1171.75 231.25 39.50 6.50 3.25 2.25 0.00 0.00 0.00 1.75 86.75 12.00 2.75 0.75 0.50 33.75 33.75 0.00 0.00 0.25 0.00 0.00 22.00 0.00 1.75 0.00 0.00 0.00 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 842.50 136.75 49.25 18.25 0.00 0.00 0.75 6.25 4.25 1.50 1.25 33.25 0.00 1.50 0.00 0.00 0.00 0.00 5.00 304.50 482.25 1313.75 245.75 46.50 9.50 4.50 3.25 1.00 1.00 1.00 4.50 111.25 16.75 6.00 2.25 2.00 32.50 33.00 0.00 0.00 0.00 0.00 0.75 30.25 1.25 7.00 1.25 0.00 0.00 0.00 0.00 0.00 0.75 1.50 0.00 0.00 0.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.00 7.25 1177.75 197.50 59.50 23.00 Table A-2 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5C Based on SYRHM , WY 1918-1993 MONTH Jun-62 Jul-62 Aug-62 Sep-62 Oct-62 Nov-62 Dec-62 Jan-63 Feb-63 Mar-63 Apr-63 May-63 Jun-63 Jul-63 Aug-63 Sep-63 Oct-63 Nov-63 Dec-63 Jan-64 Feb-64 Mar-64 Apr-64 May-64 Jun-64 Jul-64 Aug-64 Sep-64 Oct-64 Nov-64 Dec-64 Jan-65 Feb-65 Mar-65 Apr-65 May-65 Jun-65 Jul-65 Aug-65 Sep-65 Oct-65 Nov-65 Dec-65 Jan-66 Feb-66 Mar-66 Apr-66 May-66 Jun-66 Jul-66 Aug-66 Sep-66 Oct-66 Nov-66 Dec-66 Jan-67 Feb-67 Mar-67 Apr-67 May-67 Jun-67 Jul-67 Aug-67 Sep-67 Oct-67 Nov-67 Dec-67 Indicator that 3A2 in effect (1=yes) 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 Cachuma Total Discharges Downstream cfs 1) Rounded to nearest 0.25 cfs 24.25 16.50 19.25 29.00 6.00 6.50 6.25 5.75 2.75 2.75 2.75 5.00 6.00 6.50 38.75 3.50 3.75 4.00 3.75 3.75 4.00 3.75 4.00 31.50 6.00 3.50 4.00 4.25 4.25 4.50 4.25 2.00 4.00 3.25 2.00 3.00 67.25 47.50 18.50 6.50 3.50 2.00 2.00 2.25 21.50 47.00 36.00 22.50 24.00 16.75 67.75 50.50 48.75 50.50 2.25 2.50 17.75 270.00 893.00 326.75 18.25 15.25 59.50 45.25 7.00 7.50 6.00 Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 24.25 16.50 19.00 28.75 6.00 6.25 6.00 6.00 5.75 5.00 4.00 5.25 6.25 6.50 38.50 3.50 3.50 3.75 3.75 3.75 4.00 3.75 3.75 31.00 6.00 3.50 3.75 4.25 4.25 4.25 4.25 2.75 4.00 3.50 6.25 3.25 66.75 47.25 18.25 6.25 3.50 6.25 6.00 7.00 24.00 48.00 36.25 22.75 24.00 16.75 67.50 50.25 48.75 50.25 5.00 12.25 21.50 272.00 896.00 330.75 18.75 15.00 59.25 45.00 7.00 7.25 6.00 23.00 15.00 17.25 25.50 5.00 5.00 5.00 5.00 9.50 7.75 5.00 5.00 5.00 5.00 33.75 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 27.25 5.00 2.50 2.50 2.50 2.50 2.50 2.50 3.00 2.75 2.50 12.00 2.50 61.25 45.25 16.75 5.50 2.50 12.25 11.75 14.00 26.50 48.00 35.00 22.00 22.75 15.25 64.75 49.25 47.25 48.75 8.50 27.00 26.50 272.75 899.50 336.75 19.00 14.00 56.75 44.00 5.75 5.75 5.00 pg. 9 of 14 19.00 10.00 10.00 12.50 1.00 1.00 1.25 2.00 15.00 12.50 6.75 4.00 2.50 1.00 17.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14.25 1.25 0.00 0.00 0.00 0.00 0.00 0.00 0.75 0.00 0.00 21.50 0.25 38.50 32.00 8.00 1.00 0.00 18.50 20.75 31.50 32.00 49.25 33.00 20.00 19.00 10.00 52.50 44.00 41.50 43.00 21.25 71.75 50.75 285.25 918.25 363.75 20.00 10.00 47.25 39.50 1.50 1.50 2.00 15.50 7.00 5.75 5.25 0.00 0.00 0.00 0.25 23.00 19.25 9.50 4.00 1.50 0.00 8.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.25 0.00 0.00 34.25 0.00 25.00 20.50 1.50 0.00 0.00 27.75 34.00 56.00 40.75 51.75 29.25 18.00 16.00 6.75 44.75 40.00 37.25 38.75 40.25 135.50 74.00 292.50 925.00 385.00 20.25 7.50 43.50 37.00 0.00 0.00 1.00 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 10.50 2.75 0.75 0.00 0.00 0.00 0.00 0.00 16.50 16.25 7.50 2.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21.25 0.00 4.00 4.00 0.00 0.00 0.00 15.25 31.50 71.00 44.75 54.50 26.50 17.00 14.00 3.25 33.75 34.00 31.00 32.50 58.00 195.25 98.50 303.25 935.75 409.50 20.75 5.25 37.25 33.00 0.00 0.00 0.00 12.00 4.00 0.25 0.00 0.00 0.00 0.50 1.00 48.00 42.50 22.25 8.25 3.00 1.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5.50 0.50 1.25 45.75 1.25 3.75 2.75 0.00 0.00 0.00 59.50 70.25 108.75 69.50 63.00 29.25 20.00 15.25 3.50 32.00 33.25 30.25 31.75 65.50 259.00 106.75 310.00 951.00 417.00 24.00 4.75 36.00 32.25 0.00 0.25 1.25 Table A-2 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5C Based on SYRHM , WY 1918-1993 MONTH Jan-68 Feb-68 Mar-68 Apr-68 May-68 Jun-68 Jul-68 Aug-68 Sep-68 Oct-68 Nov-68 Dec-68 Jan-69 Feb-69 Mar-69 Apr-69 May-69 Jun-69 Jul-69 Aug-69 Sep-69 Oct-69 Nov-69 Dec-69 Jan-70 Feb-70 Mar-70 Apr-70 May-70 Jun-70 Jul-70 Aug-70 Sep-70 Oct-70 Nov-70 Dec-70 Jan-71 Feb-71 Mar-71 Apr-71 May-71 Jun-71 Jul-71 Aug-71 Sep-71 Oct-71 Nov-71 Dec-71 Jan-72 Feb-72 Mar-72 Apr-72 May-72 Jun-72 Jul-72 Aug-72 Sep-72 Oct-72 Nov-72 Dec-72 Jan-73 Feb-73 Mar-73 Apr-73 May-73 Jun-73 Jul-73 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 Cachuma Total Discharges Downstream cfs 5.75 5.75 30.75 5.25 6.00 57.75 6.00 17.00 36.50 24.25 12.00 6.00 2045.75 3348.00 1257.00 296.00 89.25 16.50 13.00 16.50 18.25 6.50 6.00 5.50 4.50 4.75 32.50 5.50 6.00 6.50 58.50 49.50 18.50 25.00 14.50 2.75 4.50 5.50 5.50 6.00 6.25 57.75 49.50 49.50 32.75 24.75 13.75 2.50 5.25 5.75 6.00 6.25 55.75 50.75 6.25 22.25 39.75 26.00 2.50 3.25 2.00 2.50 240.00 126.00 18.00 20.75 15.75 1) Rounded to nearest 0.25 cfs Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 6.00 6.00 31.25 5.50 6.00 57.75 6.00 16.75 36.25 24.00 12.00 5.75 2078.75 3392.25 1272.00 301.25 91.50 17.75 13.25 16.50 18.00 6.50 6.00 5.75 5.00 5.25 35.50 5.75 6.00 6.25 58.25 49.50 18.25 24.75 14.50 4.00 5.00 6.00 5.50 6.00 6.00 57.50 49.50 49.50 32.25 24.50 13.75 4.00 5.50 6.00 6.00 6.25 55.50 50.75 6.25 22.00 39.50 26.00 2.75 3.25 10.75 24.00 246.25 128.50 19.00 21.00 15.75 5.00 5.25 30.50 5.00 5.00 54.75 5.00 13.75 33.00 22.00 11.00 5.00 2128.25 3468.25 1296.50 309.75 94.50 19.00 12.50 15.00 16.50 5.25 5.00 5.00 5.00 5.50 39.00 5.25 5.00 5.00 55.00 48.00 15.00 22.00 13.50 5.50 5.00 5.50 5.00 5.00 5.00 54.50 48.25 47.75 28.00 22.00 12.50 5.75 5.00 5.25 5.00 5.00 52.75 49.75 5.00 18.75 36.00 23.75 2.50 2.50 24.75 59.00 254.50 132.00 20.00 20.50 14.50 pg. 10 of 14 2.50 4.00 29.75 5.00 2.50 46.75 1.50 4.00 18.50 12.75 6.75 2.25 2364.25 3818.50 1407.50 338.50 106.50 23.50 10.00 10.00 10.00 1.50 2.00 2.50 5.00 6.75 55.00 4.75 3.00 2.25 44.75 43.00 4.50 11.00 9.75 10.75 5.25 4.50 4.00 3.50 2.50 46.25 43.75 41.75 12.75 11.50 7.50 11.50 4.00 4.00 2.75 2.75 46.50 46.50 1.25 7.00 21.00 14.25 1.50 0.50 60.50 180.25 283.50 144.50 24.00 19.00 10.00 1.75 4.50 31.75 5.75 1.00 41.75 0.25 0.75 10.25 6.00 3.25 0.25 2649.00 4145.25 1543.75 359.75 119.50 29.50 8.50 7.75 7.50 0.25 1.75 1.75 7.25 10.50 73.50 4.00 1.50 0.75 39.50 39.75 0.75 4.75 7.00 14.50 7.00 4.50 3.25 2.25 1.00 41.00 41.00 38.25 5.75 5.00 3.75 19.25 4.00 3.50 1.25 1.25 42.00 44.25 0.00 2.00 12.00 7.00 0.75 0.00 99.25 334.75 310.50 159.50 26.50 17.50 7.50 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 0.25 4.00 33.25 7.00 0.25 36.25 0.00 0.00 0.25 0.00 0.00 0.00 2969.00 4492.50 1713.50 375.00 135.25 36.25 6.75 4.50 3.50 0.00 0.25 0.25 8.50 14.50 91.00 3.75 0.75 0.00 33.00 35.00 0.00 0.00 2.00 12.00 7.25 3.75 2.25 1.25 0.00 35.75 37.50 32.75 0.00 0.00 0.00 22.75 3.50 3.00 0.25 0.50 37.75 42.00 0.00 0.00 0.75 0.00 0.00 0.00 111.25 485.00 330.50 180.00 30.00 16.50 5.00 1.50 5.25 36.00 8.50 0.00 35.25 0.00 0.00 0.00 0.00 0.00 0.00 3101.25 4642.25 1758.75 406.00 145.50 43.00 9.25 5.75 4.50 1.25 1.50 3.00 11.25 17.75 103.25 5.25 0.75 0.00 31.50 34.25 0.00 0.00 1.00 16.75 10.00 7.25 3.75 2.75 0.00 34.50 37.00 32.00 0.00 0.00 0.00 24.75 4.25 4.25 0.00 0.25 36.50 41.50 0.00 0.00 0.00 0.00 1.75 0.00 177.75 607.00 375.50 194.25 35.00 19.50 6.00 Table A-2 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5C Based on SYRHM , WY 1918-1993 MONTH Aug-73 Sep-73 Oct-73 Nov-73 Dec-73 Jan-74 Feb-74 Mar-74 Apr-74 May-74 Jun-74 Jul-74 Aug-74 Sep-74 Oct-74 Nov-74 Dec-74 Jan-75 Feb-75 Mar-75 Apr-75 May-75 Jun-75 Jul-75 Aug-75 Sep-75 Oct-75 Nov-75 Dec-75 Jan-76 Feb-76 Mar-76 Apr-76 May-76 Jun-76 Jul-76 Aug-76 Sep-76 Oct-76 Nov-76 Dec-76 Jan-77 Feb-77 Mar-77 Apr-77 May-77 Jun-77 Jul-77 Aug-77 Sep-77 Oct-77 Nov-77 Dec-77 Jan-78 Feb-78 Mar-78 Apr-78 May-78 Jun-78 Jul-78 Aug-78 Sep-78 Oct-78 Nov-78 Dec-78 Jan-79 Feb-79 Indicator that 3A2 in effect (1=yes) 1 1 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 18.25 19.50 7.50 13.25 6.00 2.75 4.25 5.50 7.00 22.50 25.25 17.00 19.25 74.00 6.00 11.00 2.75 5.25 34.00 33.75 81.25 17.75 20.75 15.00 18.25 19.50 6.25 6.50 6.25 6.25 32.75 5.00 5.50 6.00 57.75 49.50 41.50 40.50 17.00 6.00 6.00 6.00 6.75 6.00 3.50 3.50 4.00 44.75 3.50 4.00 4.00 4.25 4.00 2.00 149.00 2331.75 581.50 118.25 16.25 9.50 15.00 18.00 5.75 6.00 5.50 2.75 5.25 1) Rounded to nearest 0.25 cfs Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 18.25 19.25 7.25 13.00 6.00 9.00 5.00 7.25 7.75 22.75 25.25 17.00 19.25 73.75 6.00 11.00 5.25 5.50 41.25 46.50 83.25 19.00 21.25 15.00 18.25 19.25 6.00 6.25 6.25 6.00 33.75 5.25 5.75 6.00 57.75 49.50 41.25 40.00 17.00 6.00 6.00 6.00 6.75 6.00 3.50 3.50 3.75 44.50 3.25 3.75 4.00 4.00 4.00 11.25 187.50 2368.25 592.75 120.75 17.50 10.00 15.25 18.00 5.75 6.00 5.75 5.00 10.50 16.50 17.50 6.00 11.25 5.00 18.25 5.50 9.00 8.00 21.75 23.50 15.25 17.25 70.50 5.00 9.50 8.50 5.00 51.25 67.25 85.50 20.00 20.75 14.00 16.50 17.50 5.00 5.00 5.00 5.00 33.50 5.00 5.00 5.00 54.75 48.25 39.75 35.25 15.00 5.00 5.00 5.00 5.50 5.00 2.50 2.50 2.50 39.25 2.50 2.50 2.50 2.50 2.50 24.75 249.25 2428.25 612.00 124.50 19.00 10.25 14.25 16.50 5.00 5.00 5.00 8.25 18.00 pg. 11 of 14 10.00 10.00 1.50 5.25 1.75 43.75 7.25 14.75 9.75 20.00 19.00 10.00 10.00 57.00 1.25 4.50 13.50 3.75 77.25 121.50 93.75 24.25 19.00 10.00 10.00 10.00 1.00 1.00 1.25 1.75 32.25 4.50 4.00 3.00 47.00 44.00 34.25 18.25 6.50 1.50 1.75 2.00 2.50 2.50 0.75 0.50 0.00 23.50 0.00 0.00 0.00 0.00 0.00 52.00 435.75 2661.50 675.00 138.00 24.25 10.00 10.00 10.00 1.75 1.75 2.50 16.00 39.50 7.00 6.25 0.00 2.25 0.50 81.25 10.75 23.00 13.00 19.75 16.00 7.00 6.25 48.25 0.00 1.50 22.00 3.50 115.25 196.25 104.75 30.00 17.50 7.75 7.00 6.25 0.00 0.00 0.00 0.25 34.50 4.50 3.50 1.50 41.75 41.25 30.75 9.75 1.25 0.00 0.00 0.25 0.50 0.75 0.00 0.00 0.00 15.00 0.00 0.00 0.00 0.00 0.00 86.25 693.50 2950.75 753.25 155.50 30.00 11.50 9.25 7.25 0.50 0.50 2.00 29.00 70.75 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 2.75 1.50 0.00 0.00 0.00 107.50 13.75 29.75 17.00 20.75 13.75 3.75 1.50 34.75 0.00 0.00 21.25 2.25 142.00 257.75 118.25 38.25 16.00 5.00 3.00 1.50 0.00 0.00 0.00 0.00 30.75 3.75 2.25 0.25 35.75 37.00 25.25 0.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.25 0.00 0.00 0.00 0.00 0.00 85.50 923.50 3269.00 842.75 178.50 36.50 12.50 7.25 2.75 0.00 0.00 0.25 37.00 97.25 3.00 1.00 0.25 0.25 1.00 150.50 19.25 44.50 23.75 23.75 15.00 4.00 1.75 32.75 0.50 0.25 46.00 5.25 204.25 367.75 134.00 45.25 20.75 6.50 4.00 1.75 1.00 1.00 1.00 1.25 40.25 6.75 5.75 1.75 34.75 36.50 24.50 0.00 0.00 0.00 0.00 0.75 1.00 1.25 0.00 1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 155.25 1197.00 3464.50 910.75 194.00 43.25 17.00 10.00 4.00 2.50 2.75 3.00 54.50 135.75 Table A-2 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5C Based on SYRHM , WY 1918-1993 MONTH Mar-79 Apr-79 May-79 Jun-79 Jul-79 Aug-79 Sep-79 Oct-79 Nov-79 Dec-79 Jan-80 Feb-80 Mar-80 Apr-80 May-80 Jun-80 Jul-80 Aug-80 Sep-80 Oct-80 Nov-80 Dec-80 Jan-81 Feb-81 Mar-81 Apr-81 May-81 Jun-81 Jul-81 Aug-81 Sep-81 Oct-81 Nov-81 Dec-81 Jan-82 Feb-82 Mar-82 Apr-82 May-82 Jun-82 Jul-82 Aug-82 Sep-82 Oct-82 Nov-82 Dec-82 Jan-83 Feb-83 Mar-83 Apr-83 May-83 Jun-83 Jul-83 Aug-83 Sep-83 Oct-83 Nov-83 Dec-83 Jan-84 Feb-84 Mar-84 Apr-84 May-84 Jun-84 Jul-84 Aug-84 Sep-84 Indicator that 3A2 in effect (1=yes) 0 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 Cachuma Total Discharges Downstream cfs 339.25 181.50 17.75 19.25 15.00 18.50 19.75 14.00 11.00 5.75 2.75 1150.00 652.75 115.25 16.75 18.00 14.00 18.50 19.50 7.25 7.25 6.25 4.75 4.50 30.75 2.75 4.75 5.75 7.00 20.00 38.50 25.25 12.75 5.75 5.50 6.25 30.75 2.75 4.75 6.25 59.75 49.50 51.00 6.75 6.25 2.50 204.75 1008.50 3169.00 933.75 469.50 83.00 7.75 10.00 14.75 4.00 5.50 210.25 77.00 28.25 7.00 33.25 22.50 24.25 16.25 19.00 20.50 1) Rounded to nearest 0.25 cfs Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 344.50 185.00 18.75 19.75 15.00 18.25 19.50 14.00 11.00 5.75 4.50 1175.50 664.50 117.50 18.25 18.75 14.00 18.25 19.50 7.00 7.25 6.25 5.25 5.25 39.25 4.00 5.25 6.00 6.75 19.75 38.25 25.00 12.50 5.75 5.50 6.25 31.75 5.75 5.00 6.25 59.50 49.50 51.00 6.50 6.25 6.00 222.50 1032.75 3194.00 948.25 477.75 85.75 9.00 10.50 15.00 4.75 5.75 213.00 78.50 29.25 7.50 33.75 22.75 24.25 16.25 19.00 20.25 350.25 190.75 20.00 19.50 14.00 16.75 17.75 12.25 9.50 5.00 6.75 1213.00 684.75 120.25 20.00 19.00 13.25 16.50 17.50 5.75 5.75 5.00 5.00 5.50 51.50 5.50 5.00 5.00 5.25 16.25 34.75 23.00 11.50 5.00 5.00 5.50 31.75 10.00 5.00 5.00 56.25 48.25 49.50 5.00 5.00 10.25 249.00 1072.75 3236.00 972.50 491.00 89.75 10.00 10.75 14.00 5.00 5.00 213.75 80.25 30.25 8.25 33.00 21.75 22.75 14.75 17.00 18.00 pg. 12 of 14 371.00 210.75 24.50 19.00 10.00 10.00 10.00 6.00 4.50 2.25 13.00 1357.50 753.00 131.00 27.25 20.25 10.00 10.00 10.00 1.50 1.50 1.50 3.75 6.50 89.00 10.50 4.75 3.25 1.50 5.25 20.00 13.75 7.25 2.25 3.25 3.75 34.75 27.00 5.50 2.25 46.50 43.25 43.00 0.25 1.50 27.25 324.00 1195.50 3430.50 1060.50 544.00 103.00 12.50 10.00 10.00 4.75 3.00 215.00 86.25 34.75 11.50 33.50 20.00 19.00 10.00 10.00 10.00 401.75 234.75 30.25 18.75 7.75 6.75 6.00 2.75 1.50 0.50 23.25 1548.75 837.00 144.00 34.00 21.25 8.25 7.00 6.50 0.00 0.00 0.00 4.50 9.75 143.25 17.50 5.75 2.75 0.25 1.25 11.50 6.75 3.75 0.50 2.00 2.75 39.25 49.00 6.50 0.75 41.25 40.00 39.00 0.00 1.00 48.75 434.50 1354.75 3549.00 1126.00 591.50 122.25 17.50 12.75 9.75 7.75 2.75 226.25 92.75 39.50 15.25 32.75 17.75 16.00 7.25 6.75 6.00 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 431.25 266.00 38.25 18.50 4.75 2.25 1.00 0.00 0.00 0.00 28.25 1738.00 933.75 162.50 42.50 22.25 5.75 3.00 1.50 0.00 0.00 0.00 2.25 10.75 190.25 25.50 7.50 2.50 0.00 0.00 0.25 0.00 0.00 0.00 0.00 0.50 41.25 72.50 8.00 0.00 34.00 34.75 32.75 0.00 0.00 65.25 527.00 1512.50 3638.50 1169.50 635.50 145.50 22.50 14.50 8.25 9.25 1.50 233.25 102.25 47.75 21.75 34.00 17.25 14.50 4.50 2.25 0.75 474.75 282.50 45.25 23.25 6.25 2.50 1.00 0.25 0.25 1.25 38.50 1888.75 1001.75 175.25 49.25 27.00 8.25 3.25 1.75 0.25 0.25 1.00 6.50 15.50 249.75 34.00 10.75 4.00 0.50 0.25 0.00 0.00 0.00 0.75 2.25 1.75 43.75 83.25 9.50 0.50 32.75 34.25 32.00 0.00 1.00 70.50 667.00 1686.00 3800.25 1257.25 666.75 160.00 30.50 19.25 11.25 13.75 6.25 255.75 110.75 53.25 25.25 37.50 18.75 15.00 4.00 1.75 0.25 Table A-2 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5C Based on SYRHM , WY 1918-1993 MONTH Oct-84 Nov-84 Dec-84 Jan-85 Feb-85 Mar-85 Apr-85 May-85 Jun-85 Jul-85 Aug-85 Sep-85 Oct-85 Nov-85 Dec-85 Jan-86 Feb-86 Mar-86 Apr-86 May-86 Jun-86 Jul-86 Aug-86 Sep-86 Oct-86 Nov-86 Dec-86 Jan-87 Feb-87 Mar-87 Apr-87 May-87 Jun-87 Jul-87 Aug-87 Sep-87 Oct-87 Nov-87 Dec-87 Jan-88 Feb-88 Mar-88 Apr-88 May-88 Jun-88 Jul-88 Aug-88 Sep-88 Oct-88 Nov-88 Dec-88 Jan-89 Feb-89 Mar-89 Apr-89 May-89 Jun-89 Jul-89 Aug-89 Sep-89 Oct-89 Nov-89 Dec-89 Jan-90 Feb-90 Mar-90 Apr-90 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cachuma Total Discharges Downstream cfs 1) Rounded to nearest 0.25 cfs 17.25 11.50 4.50 5.75 5.75 5.25 6.00 6.25 57.75 49.25 11.25 38.00 18.25 6.00 3.25 2.50 2.50 23.50 31.75 19.50 23.25 16.50 19.25 20.50 18.00 6.25 6.00 5.75 6.75 30.75 6.00 6.00 6.25 6.50 33.00 30.75 6.00 6.25 6.25 5.25 6.25 30.50 5.00 5.75 58.50 3.50 32.50 39.50 5.00 3.50 3.50 3.75 3.75 3.50 3.75 3.75 15.00 36.50 11.50 3.75 4.00 4.25 4.00 4.00 4.50 4.00 4.25 Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 17.00 11.25 5.00 5.75 6.00 5.50 6.00 6.25 57.50 49.25 11.25 37.75 18.25 6.00 3.25 2.75 13.75 33.00 32.75 20.00 23.25 16.50 19.00 20.50 18.00 6.00 6.00 5.75 6.75 31.75 6.00 6.00 6.25 6.50 32.75 30.50 5.75 6.25 6.00 5.50 6.25 31.25 5.25 5.75 58.25 3.25 32.25 39.25 5.00 3.50 3.50 3.50 3.75 3.50 3.75 3.75 14.75 36.00 11.25 3.75 3.75 4.00 4.00 4.00 4.50 4.00 4.00 14.25 10.00 5.00 5.00 5.50 5.00 5.00 5.00 54.25 48.00 9.25 33.25 16.00 5.00 2.50 2.50 31.50 48.00 33.00 20.00 22.25 15.00 17.00 18.25 15.00 5.00 5.00 5.00 5.50 31.50 5.00 5.00 5.00 5.00 28.25 27.50 5.00 5.00 5.00 5.00 5.25 31.00 5.00 5.00 55.50 2.50 28.25 36.00 4.25 2.50 2.50 2.50 2.75 2.50 2.50 2.50 12.25 31.75 9.75 2.50 2.50 2.50 2.50 2.50 2.75 2.50 2.50 pg. 13 of 14 5.00 5.00 3.75 2.75 4.25 4.00 3.25 2.50 46.00 43.50 3.25 16.75 7.25 1.75 0.50 1.50 78.50 84.50 36.00 20.75 19.00 10.00 10.00 10.00 5.50 1.50 1.75 2.75 2.50 30.75 3.25 2.75 2.00 1.00 13.75 15.00 1.25 1.00 1.50 3.00 2.75 32.75 5.00 3.00 47.50 0.00 14.00 22.00 1.00 0.00 0.00 0.00 0.75 0.25 0.25 0.25 6.25 17.75 4.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00 2.00 4.00 1.75 4.25 3.75 2.50 1.00 41.00 41.00 0.75 9.00 2.25 0.00 0.00 1.50 143.25 135.75 40.00 20.75 17.25 7.25 6.50 5.75 1.25 0.00 0.25 1.25 0.75 31.25 1.75 1.00 0.50 0.00 7.00 7.50 0.00 0.00 0.00 2.25 1.25 38.25 5.75 1.75 42.25 0.00 7.00 12.75 0.00 0.00 0.00 0.00 0.25 0.00 0.00 0.00 3.00 10.25 0.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 0.00 0.00 1.25 0.25 2.75 3.00 1.75 0.00 35.25 37.00 0.00 0.00 0.00 0.00 0.00 0.00 185.75 172.25 46.00 20.50 17.00 4.25 2.00 0.75 0.00 0.00 0.00 0.00 0.00 26.25 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 38.75 5.25 0.00 34.50 0.00 0.00 0.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.25 6.25 1.50 6.00 6.00 3.00 0.00 34.00 36.50 0.00 0.00 0.00 0.00 0.50 1.75 271.50 262.25 53.00 25.25 18.50 4.00 1.50 0.25 0.00 0.25 1.00 2.50 1.25 38.00 1.75 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.25 1.75 1.00 38.50 7.00 1.50 33.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Table A-2 Simulated Monthly Average Flows1) in Santa Ynez River under Alternative 5C Based on SYRHM , WY 1918-1993 MONTH May-90 Jun-90 Jul-90 Aug-90 Sep-90 Oct-90 Nov-90 Dec-90 Jan-91 Feb-91 Mar-91 Apr-91 May-91 Jun-91 Jul-91 Aug-91 Sep-91 Oct-91 Nov-91 Dec-91 Jan-92 Feb-92 Mar-92 Apr-92 May-92 Jun-92 Jul-92 Aug-92 Sep-92 Oct-92 Nov-92 Dec-92 Jan-93 Feb-93 Mar-93 Apr-93 May-93 Jun-93 Jul-93 Aug-93 Sep-93 Indicator that 3A2 in effect (1=yes) 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 1 1 Cachuma Total Discharges Downstream cfs 22.50 3.75 8.00 5.25 5.25 7.25 5.50 4.25 4.25 4.50 2.00 31.75 25.50 33.25 26.00 39.75 18.50 5.50 3.75 3.25 2.00 2.25 38.00 29.00 19.25 21.75 15.75 65.75 51.00 16.50 50.75 6.00 328.25 2026.25 1050.00 476.00 100.75 16.25 10.25 15.75 19.00 1) Rounded to nearest 0.25 cfs Santa Ynez River Santa Ynez River Santa Ynez River Santa Ynez River Below at 154 above Alisal near Hilton Creek Bridge Bridge Buellton cfs cfs cfs cfs 22.25 3.50 7.75 5.00 5.00 7.00 5.25 4.00 4.00 4.50 11.50 33.25 26.00 33.00 25.75 39.50 18.50 5.25 3.75 3.50 2.50 18.00 42.50 31.00 19.75 22.00 15.75 65.50 51.00 16.25 50.75 6.00 340.25 2050.50 1063.50 482.25 103.25 17.50 10.75 15.75 18.75 18.00 2.50 6.00 3.50 3.25 5.00 3.50 2.50 2.50 2.75 25.75 33.25 24.75 30.25 23.50 36.75 17.00 4.25 2.50 2.50 2.50 42.75 48.00 33.00 20.00 21.25 14.50 62.75 49.75 14.50 49.25 5.00 356.25 2091.75 1086.25 491.75 106.75 19.00 10.50 14.75 17.00 pg. 14 of 14 5.00 0.00 0.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 57.25 33.00 20.00 19.00 13.25 22.75 10.00 0.50 0.00 0.25 2.00 127.25 69.75 43.75 22.00 19.00 10.00 51.00 44.50 7.50 44.00 2.00 419.25 2237.50 1178.75 532.50 121.00 25.00 10.00 10.00 10.00 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 110.25 41.50 19.00 11.75 6.50 13.00 4.75 0.00 0.00 0.00 3.25 244.00 100.25 57.25 25.00 18.50 7.25 44.00 40.75 3.50 40.25 0.50 511.75 2418.25 1285.50 583.75 135.00 31.00 10.50 9.00 7.00 Santa Ynez River above Salsipuedes Creek Confluence cfs Santa Ynez River at Lompoc Narrows cfs 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 146.25 40.50 14.75 3.00 0.00 1.25 0.00 0.00 0.00 0.00 1.25 352.00 133.50 75.50 30.25 19.50 4.25 34.00 35.25 0.00 34.50 0.00 605.50 2619.50 1412.50 651.00 151.25 37.00 9.75 7.00 2.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 208.25 38.25 11.75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.25 430.50 152.25 78.75 33.25 20.75 5.50 32.50 34.50 0.00 33.25 2.50 661.50 2755.50 1465.50 670.75 160.00 42.00 12.75 8.00 2.00 Appendix B Table B-1 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5B Based on SYRHM, WY 1918-1993 Month Oct-17 Nov-17 Dec-17 Jan-18 Feb-18 Mar-18 Apr-18 May-18 Jun-18 Jul-18 Aug-18 Sep-18 Oct-18 Nov-18 Dec-18 Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Jan-20 Feb-20 Mar-20 Apr-20 May-20 Jun-20 Jul-20 Aug-20 Sep-20 Oct-20 Nov-20 Dec-20 Jan-21 Feb-21 Mar-21 Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21 Oct-21 Nov-21 Dec-21 Jan-22 Feb-22 Mar-22 Apr-22 May-22 Jun-22 Jul-22 Aug-22 Sep-22 Storage (acre-feet) 173,182 171,008 169,056 167,446 193,585 193,585 193,585 193,585 192,606 187,091 181,534 177,486 173,699 172,967 171,991 171,014 170,656 168,677 165,169 161,485 156,887 147,642 142,829 136,823 132,982 130,937 130,614 129,099 130,456 139,478 141,408 138,600 134,606 125,570 121,058 114,637 110,625 108,351 107,160 107,999 108,587 110,545 108,647 106,090 102,733 97,989 88,683 83,439 78,700 76,459 96,400 112,914 171,814 193,585 193,585 193,585 189,334 183,123 177,454 172,686 Elevation (feet) 744.95 744.17 743.47 742.89 751.80 751.80 751.80 751.80 751.48 749.69 747.83 746.45 745.13 744.87 744.52 744.17 744.05 743.33 742.05 740.69 738.96 735.37 733.43 730.95 729.33 728.46 728.32 727.66 728.25 732.05 732.85 731.69 730.02 726.12 724.10 721.14 719.24 718.14 717.56 717.97 718.26 719.20 718.29 717.04 715.36 712.94 707.94 704.98 702.22 700.88 712.10 720.33 744.46 751.80 751.80 751.80 750.42 748.37 746.44 744.77 Surcharge (feet) 0.00 0.00 0.00 0.00 1.80 1.80 1.80 1.80 1.48 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.80 1.80 1.80 0.42 0.00 0.00 0.00 pg. 1 of 8 Month Oct-22 Nov-22 Dec-22 Jan-23 Feb-23 Mar-23 Apr-23 May-23 Jun-23 Jul-23 Aug-23 Sep-23 Oct-23 Nov-23 Dec-23 Jan-24 Feb-24 Mar-24 Apr-24 May-24 Jun-24 Jul-24 Aug-24 Sep-24 Oct-24 Nov-24 Dec-24 Jan-25 Feb-25 Mar-25 Apr-25 May-25 Jun-25 Jul-25 Aug-25 Sep-25 Oct-25 Nov-25 Dec-25 Jan-26 Feb-26 Mar-26 Apr-26 May-26 Jun-26 Jul-26 Aug-26 Sep-26 Oct-26 Nov-26 Dec-26 Jan-27 Feb-27 Mar-27 Apr-27 May-27 Jun-27 Jul-27 Aug-27 Sep-27 Storage (acre-feet) 168,979 167,657 173,220 174,527 175,061 172,939 171,065 167,658 163,681 158,580 149,389 143,001 137,733 135,661 134,492 133,175 131,848 132,595 130,164 126,415 121,971 116,754 109,935 104,465 100,759 98,885 97,949 96,696 95,570 95,015 95,107 92,392 88,677 82,694 75,751 72,193 70,094 68,588 67,395 66,432 69,159 69,786 130,882 131,842 127,518 121,406 115,192 109,371 102,503 104,742 105,378 106,940 188,056 193,585 193,585 191,010 186,296 180,022 174,321 169,529 Elevation (feet) 743.44 742.96 744.96 745.42 745.60 744.86 744.19 742.96 741.50 739.60 736.06 733.50 731.33 730.46 729.97 729.41 728.85 729.17 728.12 726.49 724.51 722.13 718.91 716.23 714.36 713.40 712.91 712.26 711.67 711.37 711.42 709.97 707.94 704.55 700.45 698.24 696.90 695.93 695.15 694.52 696.30 696.70 728.43 728.84 726.98 724.25 721.40 718.64 715.25 716.37 716.68 717.45 750.01 751.80 751.80 750.97 749.43 747.32 745.35 743.64 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 1.80 1.80 0.97 0.00 0.00 0.00 0.00 Table B-1 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5B Based on SYRHM, WY 1918-1993 Month Oct-27 Nov-27 Dec-27 Jan-28 Feb-28 Mar-28 Apr-28 May-28 Jun-28 Jul-28 Aug-28 Sep-28 Oct-28 Nov-28 Dec-28 Jan-29 Feb-29 Mar-29 Apr-29 May-29 Jun-29 Jul-29 Aug-29 Sep-29 Oct-29 Nov-29 Dec-29 Jan-30 Feb-30 Mar-30 Apr-30 May-30 Jun-30 Jul-30 Aug-30 Sep-30 Oct-30 Nov-30 Dec-30 Jan-31 Feb-31 Mar-31 Apr-31 May-31 Jun-31 Jul-31 Aug-31 Sep-31 Oct-31 Nov-31 Dec-31 Jan-32 Feb-32 Mar-32 Apr-32 May-32 Jun-32 Jul-32 Aug-32 Sep-32 Storage (acre-feet) 166,554 164,806 164,067 162,603 169,335 170,775 167,555 163,851 159,735 150,706 142,957 136,417 131,036 129,928 129,298 128,274 128,567 128,767 127,602 124,240 116,279 108,621 102,626 96,853 92,834 90,761 89,365 88,739 87,307 90,922 88,793 85,729 81,940 76,096 70,248 67,279 64,918 63,515 62,307 61,696 60,872 59,147 57,118 53,461 50,456 47,230 44,028 41,523 39,648 38,782 46,267 52,027 139,788 148,479 145,587 140,802 135,760 129,418 122,959 116,898 Elevation (feet) 742.56 741.92 741.65 741.11 743.57 744.09 742.93 741.57 740.04 736.58 733.48 730.78 728.50 728.02 727.75 727.30 727.43 727.52 727.01 725.53 721.91 718.27 715.31 712.34 710.21 709.08 708.32 707.97 707.17 709.17 708.00 706.29 704.12 700.66 697.00 695.08 693.51 692.57 691.74 691.32 690.75 689.53 688.07 685.35 683.05 680.47 677.82 675.66 674.00 673.21 679.69 684.26 732.18 735.70 734.55 732.60 730.50 727.80 724.96 722.19 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 pg. 2 of 8 Month Oct-32 Nov-32 Dec-32 Jan-33 Feb-33 Mar-33 Apr-33 May-33 Jun-33 Jul-33 Aug-33 Sep-33 Oct-33 Nov-33 Dec-33 Jan-34 Feb-34 Mar-34 Apr-34 May-34 Jun-34 Jul-34 Aug-34 Sep-34 Oct-34 Nov-34 Dec-34 Jan-35 Feb-35 Mar-35 Apr-35 May-35 Jun-35 Jul-35 Aug-35 Sep-35 Oct-35 Nov-35 Dec-35 Jan-36 Feb-36 Mar-36 Apr-36 May-36 Jun-36 Jul-36 Aug-36 Sep-36 Oct-36 Nov-36 Dec-36 Jan-37 Feb-37 Mar-37 Apr-37 May-37 Jun-37 Jul-37 Aug-37 Sep-37 Storage (acre-feet) 113,705 112,061 110,520 118,619 120,616 119,578 117,274 113,582 105,922 98,099 90,989 85,546 83,188 81,397 80,853 93,084 97,139 96,810 94,096 90,478 82,757 75,986 69,287 63,667 61,725 60,340 59,341 71,800 74,070 82,401 97,601 96,907 92,696 86,857 77,456 71,740 68,299 66,023 64,916 63,499 86,832 90,607 92,394 89,439 85,626 80,963 74,098 70,610 68,522 66,999 70,175 75,864 143,641 193,585 193,585 193,585 190,129 184,024 178,289 173,448 Elevation (feet) 720.70 719.93 719.19 722.99 723.90 723.42 722.37 720.65 716.95 712.99 709.21 706.18 704.84 703.80 703.49 710.34 712.49 712.32 710.88 708.93 704.59 700.59 696.38 692.67 691.34 690.37 689.67 697.99 699.41 704.38 712.73 712.37 710.13 706.92 701.48 697.95 695.74 694.25 693.51 692.56 706.91 709.00 709.97 708.36 706.23 703.55 699.43 697.23 695.89 694.89 696.95 700.51 733.76 751.80 751.80 751.80 750.68 748.67 746.72 745.04 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.80 1.80 1.80 0.68 0.00 0.00 0.00 Table B-1 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5B Based on SYRHM, WY 1918-1993 Month Oct-37 Nov-37 Dec-37 Jan-38 Feb-38 Mar-38 Apr-38 May-38 Jun-38 Jul-38 Aug-38 Sep-38 Oct-38 Nov-38 Dec-38 Jan-39 Feb-39 Mar-39 Apr-39 May-39 Jun-39 Jul-39 Aug-39 Sep-39 Oct-39 Nov-39 Dec-39 Jan-40 Feb-40 Mar-40 Apr-40 May-40 Jun-40 Jul-40 Aug-40 Sep-40 Oct-40 Nov-40 Dec-40 Jan-41 Feb-41 Mar-41 Apr-41 May-41 Jun-41 Jul-41 Aug-41 Sep-41 Oct-41 Nov-41 Dec-41 Jan-42 Feb-42 Mar-42 Apr-42 May-42 Jun-42 Jul-42 Aug-42 Sep-42 Storage (acre-feet) 169,647 166,766 166,526 165,391 193,585 193,585 193,585 193,585 191,181 185,932 180,345 175,790 172,089 170,156 170,311 172,931 175,206 182,335 180,360 176,929 172,457 163,411 155,566 149,072 146,486 144,452 143,021 143,705 148,912 151,229 150,491 146,937 142,979 133,838 126,311 120,844 117,003 115,477 119,845 147,446 193,585 193,585 193,585 193,585 193,585 191,089 187,026 183,472 180,787 179,626 185,562 189,931 191,420 193,585 193,585 192,343 188,737 183,424 178,407 173,377 Elevation (feet) 743.68 742.64 742.55 742.13 751.80 751.80 751.80 751.80 751.03 749.31 747.43 745.86 744.56 743.87 743.92 744.86 745.66 748.10 747.43 746.26 744.69 741.40 738.46 735.94 734.91 734.09 733.51 733.79 735.87 736.78 736.49 735.09 733.49 729.69 726.44 724.00 722.24 721.53 723.55 735.29 751.80 751.80 751.80 751.80 751.80 751.00 749.67 748.49 747.58 747.18 749.18 750.62 751.10 751.80 751.80 751.40 750.23 748.47 746.77 745.01 Surcharge (feet) 0.00 0.00 0.00 0.00 1.80 1.80 1.80 1.80 1.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.80 1.80 1.80 1.80 1.80 1.00 0.00 0.00 0.00 0.00 0.00 0.62 1.10 1.80 1.80 1.40 0.23 0.00 0.00 0.00 pg. 3 of 8 Month Oct-42 Nov-42 Dec-42 Jan-43 Feb-43 Mar-43 Apr-43 May-43 Jun-43 Jul-43 Aug-43 Sep-43 Oct-43 Nov-43 Dec-43 Jan-44 Feb-44 Mar-44 Apr-44 May-44 Jun-44 Jul-44 Aug-44 Sep-44 Oct-44 Nov-44 Dec-44 Jan-45 Feb-45 Mar-45 Apr-45 May-45 Jun-45 Jul-45 Aug-45 Sep-45 Oct-45 Nov-45 Dec-45 Jan-46 Feb-46 Mar-46 Apr-46 May-46 Jun-46 Jul-46 Aug-46 Sep-46 Oct-46 Nov-46 Dec-46 Jan-47 Feb-47 Mar-47 Apr-47 May-47 Jun-47 Jul-47 Aug-47 Sep-47 Storage (acre-feet) 170,911 168,932 167,433 193,585 193,585 193,585 193,585 193,293 189,250 183,357 177,857 173,296 169,810 167,923 167,752 167,675 193,585 193,585 193,585 192,542 188,492 182,435 176,797 172,080 168,336 168,358 167,392 166,432 187,247 193,585 193,585 190,688 185,589 179,075 173,135 167,326 163,653 161,364 169,184 168,926 169,980 186,714 193,520 190,291 184,618 174,606 166,667 159,997 154,497 156,051 161,273 162,370 161,991 161,383 158,548 151,189 144,451 136,398 128,681 122,174 Elevation (feet) 744.14 743.42 742.88 751.80 751.80 751.80 751.80 751.71 750.40 748.45 746.58 744.99 743.74 743.06 743.00 742.97 751.80 751.80 751.80 751.46 750.15 748.14 746.21 744.55 743.21 743.22 742.87 742.51 749.74 751.80 751.80 750.86 749.19 747.00 744.93 742.84 741.49 740.64 743.52 743.42 743.80 749.56 751.78 750.74 748.87 745.44 742.60 740.13 738.05 738.64 740.61 741.02 740.88 740.65 739.59 736.77 734.09 730.77 727.48 724.60 Surcharge (feet) 0.00 0.00 0.00 1.80 1.80 1.80 1.80 1.71 0.40 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.80 1.80 1.80 1.46 0.15 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.80 1.80 0.86 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.78 0.74 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Table B-1 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5B Based on SYRHM, WY 1918-1993 Month Oct-47 Nov-47 Dec-47 Jan-48 Feb-48 Mar-48 Apr-48 May-48 Jun-48 Jul-48 Aug-48 Sep-48 Oct-48 Nov-48 Dec-48 Jan-49 Feb-49 Mar-49 Apr-49 May-49 Jun-49 Jul-49 Aug-49 Sep-49 Oct-49 Nov-49 Dec-49 Jan-50 Feb-50 Mar-50 Apr-50 May-50 Jun-50 Jul-50 Aug-50 Sep-50 Oct-50 Nov-50 Dec-50 Jan-51 Feb-51 Mar-51 Apr-51 May-51 Jun-51 Jul-51 Aug-51 Sep-51 Oct-51 Nov-51 Dec-51 Jan-52 Feb-52 Mar-52 Apr-52 May-52 Jun-52 Jul-52 Aug-52 Sep-52 Storage (acre-feet) 116,893 113,830 112,830 111,621 110,768 109,657 107,540 104,199 99,227 93,266 88,858 85,324 82,723 80,909 80,141 79,141 78,033 76,892 72,997 68,613 65,141 61,392 57,656 54,778 52,628 51,324 50,356 49,487 50,470 47,423 45,923 40,591 38,013 35,213 32,380 30,202 28,625 27,811 27,138 26,590 25,975 24,991 23,647 21,347 19,552 17,442 15,479 13,816 12,841 12,275 12,030 112,132 119,701 190,701 193,585 193,585 190,357 184,942 179,108 173,537 Elevation (feet) 722.19 720.76 720.29 719.72 719.31 718.77 717.75 716.10 713.57 710.44 708.04 706.06 704.57 703.52 703.07 702.48 701.82 701.14 698.74 695.94 693.66 691.11 688.46 686.34 684.72 683.72 682.97 682.28 683.06 680.63 679.40 674.84 672.49 669.81 666.95 664.63 662.90 661.98 661.20 660.56 659.84 658.66 657.03 654.14 651.80 648.93 646.06 643.41 641.76 640.75 640.30 719.96 723.48 750.87 751.80 751.80 750.76 748.98 747.01 745.07 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.87 1.80 1.80 0.76 0.00 0.00 0.00 pg. 4 of 8 Month Oct-52 Nov-52 Dec-52 Jan-53 Feb-53 Mar-53 Apr-53 May-53 Jun-53 Jul-53 Aug-53 Sep-53 Oct-53 Nov-53 Dec-53 Jan-54 Feb-54 Mar-54 Apr-54 May-54 Jun-54 Jul-54 Aug-54 Sep-54 Oct-54 Nov-54 Dec-54 Jan-55 Feb-55 Mar-55 Apr-55 May-55 Jun-55 Jul-55 Aug-55 Sep-55 Oct-55 Nov-55 Dec-55 Jan-56 Feb-56 Mar-56 Apr-56 May-56 Jun-56 Jul-56 Aug-56 Sep-56 Oct-56 Nov-56 Dec-56 Jan-57 Feb-57 Mar-57 Apr-57 May-57 Jun-57 Jul-57 Aug-57 Sep-57 Storage (acre-feet) 170,247 169,773 172,000 177,527 176,429 175,267 172,954 169,203 164,890 155,691 147,917 141,974 137,229 136,112 134,520 136,792 139,032 144,181 145,846 142,590 138,260 128,899 121,437 114,949 110,495 108,412 107,645 107,556 107,111 105,737 103,731 101,707 98,253 91,321 83,924 80,241 77,662 76,328 80,502 90,586 92,738 92,049 93,027 92,512 89,817 85,622 79,408 75,370 73,160 71,765 70,309 70,144 70,128 69,917 68,682 66,880 60,039 55,842 49,749 46,654 Elevation (feet) 743.90 743.73 744.52 746.46 746.08 745.68 744.86 743.52 741.95 738.51 735.48 733.08 731.12 730.65 729.98 730.94 731.87 733.98 734.65 733.33 731.55 727.58 724.27 721.29 719.18 718.17 717.80 717.75 717.54 716.86 715.86 714.84 713.07 709.39 705.26 703.13 701.60 700.80 703.28 708.99 710.15 709.78 710.31 710.03 708.56 706.23 702.64 700.21 698.85 697.97 697.04 696.93 696.92 696.79 695.99 694.81 690.16 687.13 682.49 680.01 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Table B-1 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5B Based on SYRHM, WY 1918-1993 Month Oct-57 Nov-57 Dec-57 Jan-58 Feb-58 Mar-58 Apr-58 May-58 Jun-58 Jul-58 Aug-58 Sep-58 Oct-58 Nov-58 Dec-58 Jan-59 Feb-59 Mar-59 Apr-59 May-59 Jun-59 Jul-59 Aug-59 Sep-59 Oct-59 Nov-59 Dec-59 Jan-60 Feb-60 Mar-60 Apr-60 May-60 Jun-60 Jul-60 Aug-60 Sep-60 Oct-60 Nov-60 Dec-60 Jan-61 Feb-61 Mar-61 Apr-61 May-61 Jun-61 Jul-61 Aug-61 Sep-61 Oct-61 Nov-61 Dec-61 Jan-62 Feb-62 Mar-62 Apr-62 May-62 Jun-62 Jul-62 Aug-62 Sep-62 Storage (acre-feet) 45,027 43,684 44,401 44,627 76,911 122,188 193,585 193,585 191,747 186,688 181,332 176,714 172,807 170,536 168,409 168,663 180,846 179,309 177,188 173,318 169,224 159,836 152,057 146,370 141,884 139,044 138,132 137,756 136,925 133,421 130,979 127,277 122,898 117,569 110,032 106,536 103,858 102,994 101,838 101,059 99,726 97,823 95,146 90,025 85,817 81,230 76,789 73,331 70,915 69,404 68,492 67,390 162,147 176,603 176,732 172,795 168,092 161,645 154,863 149,433 Elevation (feet) 678.66 677.53 678.13 678.32 701.15 724.61 751.80 751.80 751.21 749.56 747.76 746.18 744.81 744.00 743.23 743.33 747.60 747.08 746.34 744.99 743.53 740.07 737.11 734.86 733.04 731.88 731.50 731.34 730.99 729.52 728.47 726.87 724.93 722.50 718.96 717.25 715.93 715.49 714.91 714.51 713.83 712.85 711.44 708.68 706.34 703.71 701.08 698.95 697.42 696.46 695.87 695.15 740.94 746.14 746.19 744.81 743.12 740.75 738.19 736.08 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 1.80 1.80 1.21 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 pg. 5 of 8 Month Oct-62 Nov-62 Dec-62 Jan-63 Feb-63 Mar-63 Apr-63 May-63 Jun-63 Jul-63 Aug-63 Sep-63 Oct-63 Nov-63 Dec-63 Jan-64 Feb-64 Mar-64 Apr-64 May-64 Jun-64 Jul-64 Aug-64 Sep-64 Oct-64 Nov-64 Dec-64 Jan-65 Feb-65 Mar-65 Apr-65 May-65 Jun-65 Jul-65 Aug-65 Sep-65 Oct-65 Nov-65 Dec-65 Jan-66 Feb-66 Mar-66 Apr-66 May-66 Jun-66 Jul-66 Aug-66 Sep-66 Oct-66 Nov-66 Dec-66 Jan-67 Feb-67 Mar-67 Apr-67 May-67 Jun-67 Jul-67 Aug-67 Sep-67 Storage (acre-feet) 146,837 144,661 143,336 142,199 142,300 141,481 139,726 136,904 132,883 127,606 120,317 117,130 114,690 113,437 112,060 111,246 109,780 108,081 105,877 100,592 96,294 91,541 86,894 83,335 80,840 79,445 78,462 77,692 76,642 75,206 84,381 82,248 75,617 69,038 64,345 61,143 59,165 80,635 109,940 127,341 134,517 135,289 131,008 125,691 121,021 115,099 105,452 99,253 93,800 89,873 137,164 168,455 182,772 193,585 193,585 193,585 193,585 189,831 181,562 175,477 Elevation (feet) 735.05 734.17 733.64 733.17 733.21 732.88 732.16 730.99 729.29 727.01 723.76 722.30 721.17 720.58 719.93 719.54 718.83 718.01 716.93 714.28 712.05 709.51 706.94 704.92 703.48 702.66 702.08 701.62 700.99 700.11 705.52 704.30 700.36 696.22 693.13 690.94 689.54 703.36 718.91 726.90 729.98 730.31 728.49 726.17 724.08 721.36 716.72 713.59 710.72 708.59 731.09 743.25 748.25 751.80 751.80 751.80 751.80 750.59 747.84 745.75 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.80 1.80 1.80 1.80 0.59 0.00 0.00 Table B-1 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5B Based on SYRHM, WY 1918-1993 Month Oct-67 Nov-67 Dec-67 Jan-68 Feb-68 Mar-68 Apr-68 May-68 Jun-68 Jul-68 Aug-68 Sep-68 Oct-68 Nov-68 Dec-68 Jan-69 Feb-69 Mar-69 Apr-69 May-69 Jun-69 Jul-69 Aug-69 Sep-69 Oct-69 Nov-69 Dec-69 Jan-70 Feb-70 Mar-70 Apr-70 May-70 Jun-70 Jul-70 Aug-70 Sep-70 Oct-70 Nov-70 Dec-70 Jan-71 Feb-71 Mar-71 Apr-71 May-71 Jun-71 Jul-71 Aug-71 Sep-71 Oct-71 Nov-71 Dec-71 Jan-72 Feb-72 Mar-72 Apr-72 May-72 Jun-72 Jul-72 Aug-72 Sep-72 Storage (acre-feet) 172,738 171,770 170,618 169,649 169,661 171,531 168,359 164,887 157,151 152,500 146,641 140,878 137,150 134,854 133,622 193,585 193,585 193,585 193,585 193,585 193,069 188,947 184,040 179,620 175,823 174,537 173,105 173,838 176,676 191,322 187,634 184,026 180,152 171,085 163,180 158,278 154,150 155,427 166,666 172,975 174,273 174,174 171,661 168,879 161,680 153,750 145,823 140,258 136,367 134,025 142,334 143,140 142,494 140,310 137,405 130,198 123,633 118,903 112,564 106,862 Elevation (feet) 744.79 744.44 744.03 743.68 743.69 744.36 743.22 741.95 739.06 737.28 734.97 732.63 731.09 730.12 729.60 751.80 751.80 751.80 751.80 751.80 751.63 750.30 748.68 747.18 745.87 745.42 744.92 745.18 746.17 751.07 749.87 748.67 747.36 744.20 741.32 739.49 737.92 738.40 742.60 744.87 745.33 745.29 744.40 743.40 740.76 737.76 734.64 732.38 730.76 729.77 733.23 733.56 733.29 732.40 731.19 728.14 725.26 723.12 720.16 717.41 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.80 1.80 1.80 1.80 1.80 1.63 0.30 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 pg. 6 of 8 Month Oct-72 Nov-72 Dec-72 Jan-73 Feb-73 Mar-73 Apr-73 May-73 Jun-73 Jul-73 Aug-73 Sep-73 Oct-73 Nov-73 Dec-73 Jan-74 Feb-74 Mar-74 Apr-74 May-74 Jun-74 Jul-74 Aug-74 Sep-74 Oct-74 Nov-74 Dec-74 Jan-75 Feb-75 Mar-75 Apr-75 May-75 Jun-75 Jul-75 Aug-75 Sep-75 Oct-75 Nov-75 Dec-75 Jan-76 Feb-76 Mar-76 Apr-76 May-76 Jun-76 Jul-76 Aug-76 Sep-76 Oct-76 Nov-76 Dec-76 Jan-77 Feb-77 Mar-77 Apr-77 May-77 Jun-77 Jul-77 Aug-77 Sep-77 Storage (acre-feet) 103,031 102,724 101,617 114,342 182,566 193,585 193,585 192,769 188,462 182,247 176,464 171,724 167,970 165,510 164,810 184,788 186,257 192,887 192,369 189,196 184,073 177,350 171,520 165,506 161,666 159,957 161,574 160,649 168,157 193,585 193,585 192,405 188,063 181,814 176,167 171,448 167,844 165,853 164,043 162,100 164,677 162,305 160,200 156,622 148,875 140,874 133,225 128,148 124,657 123,051 121,761 121,467 120,054 118,424 115,751 113,006 109,067 101,193 96,482 93,023 Elevation (feet) 715.51 715.36 714.80 721.00 748.18 751.80 751.80 751.54 750.14 748.07 746.09 744.43 743.08 742.18 741.92 748.93 749.41 751.58 751.41 750.38 748.69 746.40 744.35 742.18 740.76 740.12 740.72 740.38 743.14 751.80 751.80 751.42 750.01 747.93 745.99 744.33 743.03 742.30 741.64 740.92 741.87 741.00 740.21 738.86 735.86 732.63 729.43 727.25 725.71 725.00 724.42 724.28 723.64 722.90 721.66 720.37 718.49 714.58 712.15 710.31 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 1.80 1.80 1.54 0.14 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.58 1.41 0.38 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.80 1.80 1.42 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Table B-1 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5B Based on SYRHM, WY 1918-1993 Month Oct-77 Nov-77 Dec-77 Jan-78 Feb-78 Mar-78 Apr-78 May-78 Jun-78 Jul-78 Aug-78 Sep-78 Oct-78 Nov-78 Dec-78 Jan-79 Feb-79 Mar-79 Apr-79 May-79 Jun-79 Jul-79 Aug-79 Sep-79 Oct-79 Nov-79 Dec-79 Jan-80 Feb-80 Mar-80 Apr-80 May-80 Jun-80 Jul-80 Aug-80 Sep-80 Oct-80 Nov-80 Dec-80 Jan-81 Feb-81 Mar-81 Apr-81 May-81 Jun-81 Jul-81 Aug-81 Sep-81 Oct-81 Nov-81 Dec-81 Jan-82 Feb-82 Mar-82 Apr-82 May-82 Jun-82 Jul-82 Aug-82 Sep-82 Storage (acre-feet) 90,338 88,405 87,804 106,400 193,585 193,585 193,585 193,585 192,431 187,704 182,958 179,090 175,286 173,811 172,650 179,235 193,585 193,585 193,585 192,931 188,592 182,634 176,857 171,866 167,469 165,325 164,279 166,737 193,585 193,585 193,585 193,585 190,491 185,328 179,650 174,855 170,879 168,626 166,916 166,971 167,468 185,396 184,628 181,476 177,003 171,555 165,139 159,237 155,254 153,162 151,833 151,138 150,021 152,206 167,900 166,287 163,042 154,305 146,588 140,237 Elevation (feet) 708.85 707.78 707.45 717.19 751.80 751.80 751.80 751.80 751.43 749.89 748.31 747.00 745.68 745.17 744.76 747.05 751.80 751.80 751.80 751.59 750.18 748.20 746.23 744.48 742.89 742.11 741.72 742.63 751.80 751.80 751.80 751.80 750.80 749.11 747.19 745.53 744.13 743.31 742.69 742.71 742.89 749.13 748.87 747.81 746.28 744.37 742.04 739.85 738.34 737.53 737.02 736.75 736.31 737.16 743.05 742.46 741.27 737.98 734.95 732.37 Surcharge (feet) 0.00 0.00 0.00 0.00 1.80 1.80 1.80 1.80 1.43 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.80 1.80 1.80 1.59 0.18 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.80 1.80 1.80 1.80 0.80 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 pg. 7 of 8 Month Oct-82 Nov-82 Dec-82 Jan-83 Feb-83 Mar-83 Apr-83 May-83 Jun-83 Jul-83 Aug-83 Sep-83 Oct-83 Nov-83 Dec-83 Jan-84 Feb-84 Mar-84 Apr-84 May-84 Jun-84 Jul-84 Aug-84 Sep-84 Oct-84 Nov-84 Dec-84 Jan-85 Feb-85 Mar-85 Apr-85 May-85 Jun-85 Jul-85 Aug-85 Sep-85 Oct-85 Nov-85 Dec-85 Jan-86 Feb-86 Mar-86 Apr-86 May-86 Jun-86 Jul-86 Aug-86 Sep-86 Oct-86 Nov-86 Dec-86 Jan-87 Feb-87 Mar-87 Apr-87 May-87 Jun-87 Jul-87 Aug-87 Sep-87 Storage (acre-feet) 137,965 137,783 152,166 193,585 193,585 193,585 193,585 193,585 193,585 192,061 189,084 185,795 186,375 189,595 193,585 193,585 193,585 192,719 190,191 184,871 179,634 173,091 167,429 161,825 157,813 156,106 156,460 155,815 155,528 154,362 151,793 147,878 140,061 132,162 126,747 121,070 117,668 117,050 115,796 115,388 158,936 192,313 193,585 190,701 186,020 179,511 173,503 168,113 164,145 162,411 160,758 159,365 158,146 157,402 153,130 149,120 144,524 139,232 132,092 127,452 Elevation (feet) 731.43 731.35 737.15 751.80 751.80 751.80 751.80 751.80 751.80 751.31 750.34 749.26 749.45 750.51 751.80 751.80 751.80 751.52 750.70 748.95 747.19 744.91 742.88 740.82 739.31 738.66 738.80 738.55 738.44 738.00 737.01 735.46 732.29 728.98 726.64 724.10 722.55 722.26 721.68 721.49 739.74 751.39 751.80 750.87 749.33 747.14 745.06 743.13 741.67 741.03 740.42 739.90 739.44 739.16 737.52 735.96 734.12 731.95 728.95 726.95 Surcharge (feet) 0.00 0.00 0.00 1.80 1.80 1.80 1.80 1.80 1.80 1.31 0.34 0.00 0.00 0.51 1.80 1.80 1.80 1.52 0.70 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.39 1.80 0.87 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Table B-1 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5B Based on SYRHM, WY 1918-1993 Month Oct-87 Nov-87 Dec-87 Jan-88 Feb-88 Mar-88 Apr-88 May-88 Jun-88 Jul-88 Aug-88 Sep-88 Oct-88 Nov-88 Dec-88 Jan-89 Feb-89 Mar-89 Apr-89 May-89 Jun-89 Jul-89 Aug-89 Sep-89 Oct-89 Nov-89 Dec-89 Jan-90 Feb-90 Mar-90 Apr-90 May-90 Jun-90 Jul-90 Aug-90 Sep-90 Oct-90 Nov-90 Dec-90 Jan-91 Feb-91 Mar-91 Apr-91 May-91 Jun-91 Jul-91 Aug-91 Sep-91 Oct-91 Nov-91 Dec-91 Jan-92 Feb-92 Mar-92 Apr-92 May-92 Jun-92 Jul-92 Aug-92 Sep-92 Storage (acre-feet) 125,379 123,734 122,873 122,508 121,925 124,564 122,128 118,763 111,288 104,220 98,408 93,157 90,841 89,250 88,422 87,301 87,281 85,821 83,290 80,278 75,665 69,612 65,409 62,572 60,589 59,024 57,681 56,885 56,065 54,493 52,302 48,565 46,294 42,814 39,921 37,943 36,279 35,182 34,553 33,881 33,398 67,616 76,258 73,454 68,700 63,175 57,616 54,961 52,210 50,914 50,771 51,436 137,141 164,131 171,637 169,943 165,907 159,909 150,196 143,694 Elevation (feet) 726.03 725.30 724.92 724.75 724.49 725.67 724.58 723.05 719.56 716.11 713.15 710.38 709.13 708.25 707.79 707.17 707.16 706.34 704.90 703.15 700.39 696.59 693.84 691.93 690.55 689.44 688.48 687.90 687.30 686.13 684.47 681.55 679.71 676.78 674.24 672.43 670.85 669.78 669.16 668.49 668.00 695.30 700.75 699.03 696.00 692.34 688.43 686.48 684.40 683.40 683.29 683.81 731.08 741.67 744.40 743.79 742.32 740.10 736.38 733.78 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 pg. 8 of 8 Month Oct-92 Nov-92 Dec-92 Jan-93 Feb-93 Mar-93 Apr-93 May-93 Jun-93 Jul-93 Aug-93 Sep-93 Storage (acre-feet) 140,311 137,785 137,377 193,585 193,585 193,585 193,585 193,585 192,891 188,635 183,774 179,262 Elevation (feet) 732.40 731.35 731.18 751.80 751.80 751.80 751.80 751.80 751.58 750.20 748.59 747.06 Surcharge (feet) 0.00 0.00 0.00 1.80 1.80 1.80 1.80 1.80 1.58 0.20 0.00 0.00 Table B-2 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5C Based on SYRHM, WY 1918-1993 Month Oct-17 Nov-17 Dec-17 Jan-18 Feb-18 Mar-18 Apr-18 May-18 Jun-18 Jul-18 Aug-18 Sep-18 Oct-18 Nov-18 Dec-18 Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Jan-20 Feb-20 Mar-20 Apr-20 May-20 Jun-20 Jul-20 Aug-20 Sep-20 Oct-20 Nov-20 Dec-20 Jan-21 Feb-21 Mar-21 Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21 Oct-21 Nov-21 Dec-21 Jan-22 Feb-22 Mar-22 Apr-22 May-22 Jun-22 Jul-22 Aug-22 Sep-22 Storage (acre-feet) 173,182 171,008 169,056 167,446 197,343 197,343 197,343 197,343 196,339 190,796 185,209 181,147 177,340 176,616 175,637 174,659 174,302 172,311 168,785 165,085 160,464 151,190 146,350 140,328 136,475 134,421 134,106 132,586 133,957 142,985 144,903 142,067 138,052 128,999 124,463 118,023 114,000 111,722 110,529 111,388 111,976 113,930 112,017 109,448 106,066 101,295 91,965 86,713 81,960 79,709 99,695 116,225 175,141 197,343 197,343 197,343 193,048 186,805 181,103 176,311 Elevation (feet) 744.95 744.17 743.47 742.89 753.00 753.00 753.00 753.00 752.68 750.90 749.07 747.70 746.40 746.15 745.81 745.46 745.34 744.63 743.37 742.02 740.31 736.77 734.85 732.40 730.81 729.94 729.81 729.16 729.74 733.49 734.27 733.12 731.46 727.62 725.63 722.71 720.84 719.76 719.19 719.60 719.89 720.81 719.91 718.67 717.02 714.63 709.74 706.84 704.13 702.82 713.82 721.88 745.63 753.00 753.00 753.00 751.63 749.59 747.69 746.04 Surcharge (feet) 0.00 0.00 0.00 0.00 3.00 3.00 3.00 3.00 2.68 0.90 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.00 3.00 3.00 1.63 0.00 0.00 0.00 pg. 1 of 8 Month Oct-22 Nov-22 Dec-22 Jan-23 Feb-23 Mar-23 Apr-23 May-23 Jun-23 Jul-23 Aug-23 Sep-23 Oct-23 Nov-23 Dec-23 Jan-24 Feb-24 Mar-24 Apr-24 May-24 Jun-24 Jul-24 Aug-24 Sep-24 Oct-24 Nov-24 Dec-24 Jan-25 Feb-25 Mar-25 Apr-25 May-25 Jun-25 Jul-25 Aug-25 Sep-25 Oct-25 Nov-25 Dec-25 Jan-26 Feb-26 Mar-26 Apr-26 May-26 Jun-26 Jul-26 Aug-26 Sep-26 Oct-26 Nov-26 Dec-26 Jan-27 Feb-27 Mar-27 Apr-27 May-27 Jun-27 Jul-27 Aug-27 Sep-27 Storage (acre-feet) 172,588 171,265 176,857 178,169 178,700 176,562 174,679 171,247 167,246 162,120 152,903 146,496 141,134 139,066 137,893 136,574 135,240 135,996 133,553 129,784 125,316 120,069 113,230 107,732 104,014 101,975 101,039 99,783 98,655 98,108 98,194 95,405 91,601 85,602 78,553 74,831 72,678 71,139 69,917 68,930 71,638 72,220 133,282 134,229 129,889 123,760 117,544 111,709 104,831 107,079 107,713 109,275 190,438 197,343 197,343 194,748 190,008 183,701 177,968 173,151 Elevation (feet) 744.73 744.26 746.23 746.68 746.87 746.13 745.47 744.26 742.81 740.93 737.43 734.91 732.74 731.88 731.40 730.85 730.29 730.60 729.57 727.96 726.01 723.65 720.48 717.84 716.01 714.98 714.50 713.86 713.28 713.00 713.04 711.58 709.54 706.22 702.13 699.88 698.54 697.57 696.79 696.15 697.89 698.25 729.46 729.86 728.01 725.31 722.49 719.76 716.41 717.52 717.83 718.59 750.78 753.00 753.00 752.17 750.64 748.56 746.61 744.93 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.78 3.00 3.00 2.17 0.64 0.00 0.00 0.00 Table B-2 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5C Based on SYRHM, WY 1918-1993 Month Oct-27 Nov-27 Dec-27 Jan-28 Feb-28 Mar-28 Apr-28 May-28 Jun-28 Jul-28 Aug-28 Sep-28 Oct-28 Nov-28 Dec-28 Jan-29 Feb-29 Mar-29 Apr-29 May-29 Jun-29 Jul-29 Aug-29 Sep-29 Oct-29 Nov-29 Dec-29 Jan-30 Feb-30 Mar-30 Apr-30 May-30 Jun-30 Jul-30 Aug-30 Sep-30 Oct-30 Nov-30 Dec-30 Jan-31 Feb-31 Mar-31 Apr-31 May-31 Jun-31 Jul-31 Aug-31 Sep-31 Oct-31 Nov-31 Dec-31 Jan-32 Feb-32 Mar-32 Apr-32 May-32 Jun-32 Jul-32 Aug-32 Sep-32 Storage (acre-feet) 170,173 168,419 167,686 166,218 172,960 174,400 171,161 167,437 163,300 154,244 146,469 139,912 134,518 133,411 132,794 131,770 132,062 132,258 131,083 127,700 119,715 112,082 106,055 100,262 96,228 94,145 92,743 92,132 90,694 94,321 92,177 89,021 85,125 79,152 73,181 70,120 67,694 66,251 64,999 64,363 63,509 61,725 59,628 55,857 52,718 49,331 45,979 43,359 41,400 40,487 47,940 53,659 141,394 150,088 147,178 142,383 137,331 130,976 124,509 118,446 Elevation (feet) 743.87 743.24 742.97 742.44 744.87 745.37 744.23 742.88 741.36 737.95 734.90 732.23 729.98 729.51 729.25 728.81 728.94 729.02 728.52 727.05 723.49 719.94 717.02 714.11 712.01 710.91 710.16 709.83 709.05 711.00 709.85 708.13 705.95 702.49 698.86 696.92 695.35 694.40 693.57 693.14 692.56 691.34 689.87 687.14 684.79 682.16 679.45 677.25 675.55 674.75 681.05 685.50 732.84 736.34 735.18 733.25 731.16 728.47 725.65 722.91 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 pg. 2 of 8 Month Oct-32 Nov-32 Dec-32 Jan-33 Feb-33 Mar-33 Apr-33 May-33 Jun-33 Jul-33 Aug-33 Sep-33 Oct-33 Nov-33 Dec-33 Jan-34 Feb-34 Mar-34 Apr-34 May-34 Jun-34 Jul-34 Aug-34 Sep-34 Oct-34 Nov-34 Dec-34 Jan-35 Feb-35 Mar-35 Apr-35 May-35 Jun-35 Jul-35 Aug-35 Sep-35 Oct-35 Nov-35 Dec-35 Jan-36 Feb-36 Mar-36 Apr-36 May-36 Jun-36 Jul-36 Aug-36 Sep-36 Oct-36 Nov-36 Dec-36 Jan-37 Feb-37 Mar-37 Apr-37 May-37 Jun-37 Jul-37 Aug-37 Sep-37 Storage (acre-feet) 115,255 113,607 112,064 120,178 122,172 121,129 118,658 114,954 107,309 99,473 91,962 86,526 84,164 82,370 81,832 94,065 98,121 97,788 95,069 91,419 83,672 76,246 69,611 63,988 62,027 60,629 59,618 72,067 74,325 82,641 97,822 97,119 92,898 87,047 77,636 71,827 68,393 66,103 64,993 63,572 86,903 90,673 92,454 89,488 85,662 80,983 74,106 70,606 68,510 66,981 70,152 75,835 143,608 197,343 197,343 197,343 193,842 187,706 181,938 177,072 Elevation (feet) 721.43 720.66 719.93 723.70 724.60 724.13 723.00 721.29 717.63 713.70 709.73 706.74 705.40 704.37 704.06 710.87 713.00 712.83 711.40 709.44 705.12 700.75 696.59 692.89 691.55 690.58 689.87 698.16 699.57 704.52 712.85 712.48 710.24 707.03 701.58 698.01 695.80 694.30 693.56 692.61 706.95 709.03 710.00 708.38 706.25 703.56 699.43 697.23 695.88 694.88 696.94 700.50 733.75 753.00 753.00 753.00 751.88 749.89 747.97 746.30 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.00 3.00 3.00 1.88 0.00 0.00 0.00 Table B-2 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5C Based on SYRHM, WY 1918-1993 Month Oct-37 Nov-37 Dec-37 Jan-38 Feb-38 Mar-38 Apr-38 May-38 Jun-38 Jul-38 Aug-38 Sep-38 Oct-38 Nov-38 Dec-38 Jan-39 Feb-39 Mar-39 Apr-39 May-39 Jun-39 Jul-39 Aug-39 Sep-39 Oct-39 Nov-39 Dec-39 Jan-40 Feb-40 Mar-40 Apr-40 May-40 Jun-40 Jul-40 Aug-40 Sep-40 Oct-40 Nov-40 Dec-40 Jan-41 Feb-41 Mar-41 Apr-41 May-41 Jun-41 Jul-41 Aug-41 Sep-41 Oct-41 Nov-41 Dec-41 Jan-42 Feb-42 Mar-42 Apr-42 May-42 Jun-42 Jul-42 Aug-42 Sep-42 Storage (acre-feet) 173,253 170,345 170,114 168,980 197,343 197,343 197,343 197,343 194,915 189,636 184,018 179,440 175,721 173,777 173,950 176,580 178,851 185,986 183,991 180,535 176,031 166,956 159,087 152,574 149,972 147,929 146,499 147,197 152,413 154,722 153,971 150,392 146,408 137,244 129,692 124,207 120,355 118,815 123,204 150,825 197,343 197,343 197,343 197,343 197,343 194,822 190,733 187,158 184,458 183,289 189,248 193,615 195,099 197,336 197,343 196,081 192,451 187,108 182,060 177,005 Elevation (feet) 744.97 743.93 743.85 743.44 753.00 753.00 753.00 753.00 752.23 750.52 748.67 747.12 745.84 745.15 745.21 746.13 746.92 749.32 748.66 747.49 745.94 742.71 739.79 737.31 736.29 735.48 734.91 735.19 737.24 738.14 737.85 736.46 734.88 731.13 727.92 725.51 723.78 723.08 725.07 736.63 753.00 753.00 753.00 753.00 753.00 752.20 750.88 749.71 748.82 748.42 750.40 751.81 752.28 753.00 753.00 752.60 751.43 749.69 748.01 746.28 Surcharge (feet) 0.00 0.00 0.00 0.00 3.00 3.00 3.00 3.00 2.23 0.52 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.00 3.00 3.00 3.00 3.00 2.20 0.88 0.00 0.00 0.00 0.40 1.81 2.28 3.00 3.00 2.60 1.43 0.00 0.00 0.00 pg. 3 of 8 Month Oct-42 Nov-42 Dec-42 Jan-43 Feb-43 Mar-43 Apr-43 May-43 Jun-43 Jul-43 Aug-43 Sep-43 Oct-43 Nov-43 Dec-43 Jan-44 Feb-44 Mar-44 Apr-44 May-44 Jun-44 Jul-44 Aug-44 Sep-44 Oct-44 Nov-44 Dec-44 Jan-45 Feb-45 Mar-45 Apr-45 May-45 Jun-45 Jul-45 Aug-45 Sep-45 Oct-45 Nov-45 Dec-45 Jan-46 Feb-46 Mar-46 Apr-46 May-46 Jun-46 Jul-46 Aug-46 Sep-46 Oct-46 Nov-46 Dec-46 Jan-47 Feb-47 Mar-47 Apr-47 May-47 Jun-47 Jul-47 Aug-47 Sep-47 Storage (acre-feet) 174,523 172,535 171,034 197,343 197,343 197,343 197,343 197,031 192,964 187,042 181,510 176,926 173,425 171,527 171,371 171,296 197,343 197,343 197,343 196,280 192,204 186,116 180,447 175,706 171,944 171,973 171,005 170,040 190,872 197,343 197,343 194,424 189,299 182,750 176,777 170,943 167,260 164,965 172,809 172,545 173,599 190,353 197,141 193,892 188,192 178,146 170,178 163,490 157,978 159,544 164,771 165,864 165,480 164,870 162,022 154,641 147,876 139,798 132,058 125,528 Elevation (feet) 745.42 744.71 744.18 753.00 753.00 753.00 753.00 752.90 751.60 749.67 747.82 746.25 745.03 744.36 744.30 744.27 753.00 753.00 753.00 752.66 751.36 749.37 747.46 745.83 744.50 744.51 744.17 743.82 750.92 753.00 753.00 752.07 750.41 748.24 746.20 744.15 742.82 741.98 744.81 744.72 745.09 750.76 752.94 751.90 750.05 746.68 743.87 741.43 739.37 739.96 741.91 742.31 742.17 741.94 740.89 738.10 735.46 732.19 728.94 726.10 Surcharge (feet) 0.00 0.00 0.00 3.00 3.00 3.00 3.00 2.90 1.60 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.00 3.00 3.00 2.66 1.36 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.92 3.00 3.00 2.07 0.41 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.76 2.94 1.90 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Table B-2 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5C Based on SYRHM, WY 1918-1993 Month Oct-47 Nov-47 Dec-47 Jan-48 Feb-48 Mar-48 Apr-48 May-48 Jun-48 Jul-48 Aug-48 Sep-48 Oct-48 Nov-48 Dec-48 Jan-49 Feb-49 Mar-49 Apr-49 May-49 Jun-49 Jul-49 Aug-49 Sep-49 Oct-49 Nov-49 Dec-49 Jan-50 Feb-50 Mar-50 Apr-50 May-50 Jun-50 Jul-50 Aug-50 Sep-50 Oct-50 Nov-50 Dec-50 Jan-51 Feb-51 Mar-51 Apr-51 May-51 Jun-51 Jul-51 Aug-51 Sep-51 Oct-51 Nov-51 Dec-51 Jan-52 Feb-52 Mar-52 Apr-52 May-52 Jun-52 Jul-52 Aug-52 Sep-52 Storage (acre-feet) 120,126 117,067 116,063 114,849 113,995 112,889 110,765 107,405 102,415 96,422 91,989 88,438 85,823 84,002 83,240 82,241 81,129 79,991 76,077 71,585 67,991 64,092 60,213 57,228 55,002 53,651 52,645 51,739 52,683 49,574 47,994 42,537 39,816 36,846 33,853 31,555 29,895 29,025 28,296 27,699 27,035 25,981 24,549 22,126 20,194 17,919 15,797 14,015 12,955 12,331 12,030 112,079 119,648 190,708 197,343 197,343 194,051 188,561 182,502 176,927 Elevation (feet) 723.67 722.27 721.81 721.24 720.84 720.32 719.31 717.68 715.20 712.12 709.75 707.80 706.34 705.31 704.87 704.29 703.65 702.98 700.64 697.85 695.54 692.96 690.29 688.15 686.51 685.50 684.73 684.04 684.76 682.35 681.09 676.54 674.15 671.39 668.46 666.08 664.30 663.34 662.53 661.85 661.09 659.85 658.13 655.13 652.64 649.59 646.54 643.74 641.96 640.85 640.30 719.93 723.46 750.87 753.00 753.00 751.95 750.17 748.16 746.25 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.87 3.00 3.00 1.95 0.17 0.00 0.00 pg. 4 of 8 Month Oct-52 Nov-52 Dec-52 Jan-53 Feb-53 Mar-53 Apr-53 May-53 Jun-53 Jul-53 Aug-53 Sep-53 Oct-53 Nov-53 Dec-53 Jan-54 Feb-54 Mar-54 Apr-54 May-54 Jun-54 Jul-54 Aug-54 Sep-54 Oct-54 Nov-54 Dec-54 Jan-55 Feb-55 Mar-55 Apr-55 May-55 Jun-55 Jul-55 Aug-55 Sep-55 Oct-55 Nov-55 Dec-55 Jan-56 Feb-56 Mar-56 Apr-56 May-56 Jun-56 Jul-56 Aug-56 Sep-56 Oct-56 Nov-56 Dec-56 Jan-57 Feb-57 Mar-57 Apr-57 May-57 Jun-57 Jul-57 Aug-57 Sep-57 Storage (acre-feet) 173,561 173,093 175,342 180,865 179,757 178,582 176,253 172,475 168,136 158,913 151,112 145,218 140,460 139,342 137,745 140,028 142,272 147,429 149,077 145,800 141,449 132,061 124,587 118,078 113,609 111,522 110,759 110,681 110,235 108,850 106,839 104,800 101,321 94,363 86,942 83,243 80,650 79,314 83,518 93,609 95,756 95,056 96,031 95,440 92,653 88,351 82,035 77,917 75,652 74,212 72,721 72,537 72,498 72,244 70,954 69,063 62,111 57,779 51,563 48,373 Elevation (feet) 745.08 744.91 745.70 747.61 747.23 746.83 746.02 744.69 743.14 739.73 736.74 734.40 732.46 732.00 731.34 732.28 733.20 735.28 735.94 734.63 732.87 728.94 725.68 722.74 720.66 719.67 719.30 719.27 719.05 718.38 717.40 716.40 714.65 711.03 706.97 704.87 703.37 702.58 705.03 710.62 711.76 711.39 711.91 711.60 710.11 707.75 704.17 701.75 700.39 699.50 698.57 698.45 698.43 698.27 697.45 696.24 691.61 688.55 683.91 681.40 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Table B-2 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5C Based on SYRHM, WY 1918-1993 Month Oct-57 Nov-57 Dec-57 Jan-58 Feb-58 Mar-58 Apr-58 May-58 Jun-58 Jul-58 Aug-58 Sep-58 Oct-58 Nov-58 Dec-58 Jan-59 Feb-59 Mar-59 Apr-59 May-59 Jun-59 Jul-59 Aug-59 Sep-59 Oct-59 Nov-59 Dec-59 Jan-60 Feb-60 Mar-60 Apr-60 May-60 Jun-60 Jul-60 Aug-60 Sep-60 Oct-60 Nov-60 Dec-60 Jan-61 Feb-61 Mar-61 Apr-61 May-61 Jun-61 Jul-61 Aug-61 Sep-61 Oct-61 Nov-61 Dec-61 Jan-62 Feb-62 Mar-62 Apr-62 May-62 Jun-62 Jul-62 Aug-62 Sep-62 Storage (acre-feet) 46,681 45,293 45,980 46,169 78,433 123,667 197,343 197,343 195,479 190,391 185,004 180,361 176,434 174,149 172,011 172,277 184,488 182,931 180,793 176,894 172,767 163,347 155,544 149,836 145,333 142,483 141,568 141,202 140,372 136,860 134,409 130,685 126,281 120,926 113,196 109,680 106,989 106,138 104,980 104,206 102,865 100,953 98,257 93,054 88,754 84,059 79,516 75,977 73,501 71,963 71,026 69,896 164,659 179,112 179,227 175,271 170,549 164,086 157,309 151,830 Elevation (feet) 680.03 678.88 679.45 679.61 702.06 725.27 753.00 753.00 752.41 750.77 749.00 747.43 746.08 745.28 744.53 744.62 748.83 748.30 747.58 746.24 744.80 741.38 738.45 736.24 734.44 733.29 732.91 732.76 732.42 730.97 729.94 728.35 726.43 724.04 720.46 718.79 717.48 717.06 716.49 716.10 715.43 714.46 713.07 710.32 707.98 705.34 702.70 700.58 699.06 698.09 697.50 696.77 741.86 747.01 747.05 745.68 744.01 741.65 739.12 737.02 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 3.00 3.00 2.41 0.77 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 pg. 5 of 8 Month Oct-62 Nov-62 Dec-62 Jan-63 Feb-63 Mar-63 Apr-63 May-63 Jun-63 Jul-63 Aug-63 Sep-63 Oct-63 Nov-63 Dec-63 Jan-64 Feb-64 Mar-64 Apr-64 May-64 Jun-64 Jul-64 Aug-64 Sep-64 Oct-64 Nov-64 Dec-64 Jan-65 Feb-65 Mar-65 Apr-65 May-65 Jun-65 Jul-65 Aug-65 Sep-65 Oct-65 Nov-65 Dec-65 Jan-66 Feb-66 Mar-66 Apr-66 May-66 Jun-66 Jul-66 Aug-66 Sep-66 Oct-66 Nov-66 Dec-66 Jan-67 Feb-67 Mar-67 Apr-67 May-67 Jun-67 Jul-67 Aug-67 Sep-67 Storage (acre-feet) 149,223 147,039 145,712 144,572 144,681 143,865 142,106 139,275 135,242 129,949 122,646 119,452 117,006 115,755 114,373 113,562 112,088 110,384 108,174 102,876 98,562 93,789 89,125 85,555 83,053 81,660 80,680 79,909 78,854 77,413 86,593 84,387 77,674 71,000 66,213 62,940 60,905 82,361 111,644 129,048 136,221 136,988 132,700 127,373 122,691 116,756 107,097 100,890 95,429 91,504 138,799 170,096 184,409 197,343 197,343 197,343 197,343 193,541 185,239 179,121 Elevation (feet) 736.00 735.13 734.60 734.14 734.18 733.85 733.13 731.97 730.29 728.03 724.81 723.37 722.24 721.66 721.02 720.64 719.94 719.13 718.06 715.43 713.23 710.72 708.18 706.19 704.76 703.96 703.38 702.93 702.31 701.45 706.77 705.52 701.61 697.48 694.37 692.18 690.77 704.36 719.73 727.64 730.70 731.02 729.21 726.91 724.83 722.13 717.53 714.43 711.59 709.49 731.77 743.84 748.80 753.00 753.00 753.00 753.00 751.79 749.08 747.01 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.00 3.00 3.00 3.00 1.79 0.00 0.00 Table B-2 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5C Based on SYRHM, WY 1918-1993 Month Oct-67 Nov-67 Dec-67 Jan-68 Feb-68 Mar-68 Apr-68 May-68 Jun-68 Jul-68 Aug-68 Sep-68 Oct-68 Nov-68 Dec-68 Jan-69 Feb-69 Mar-69 Apr-69 May-69 Jun-69 Jul-69 Aug-69 Sep-69 Oct-69 Nov-69 Dec-69 Jan-70 Feb-70 Mar-70 Apr-70 May-70 Jun-70 Jul-70 Aug-70 Sep-70 Oct-70 Nov-70 Dec-70 Jan-71 Feb-71 Mar-71 Apr-71 May-71 Jun-71 Jul-71 Aug-71 Sep-71 Oct-71 Nov-71 Dec-71 Jan-72 Feb-72 Mar-72 Apr-72 May-72 Jun-72 Jul-72 Aug-72 Sep-72 Storage (acre-feet) 176,360 175,396 174,243 173,271 173,279 175,142 171,951 168,453 160,691 156,012 150,122 144,338 140,602 138,300 137,068 197,343 197,343 197,343 197,343 197,343 196,809 192,662 187,725 183,284 179,467 178,173 176,737 177,474 180,311 194,962 191,257 187,622 183,720 174,619 166,688 161,767 157,626 158,912 170,166 176,472 177,762 177,649 175,119 172,319 165,096 157,143 149,188 143,604 139,703 137,356 145,687 146,488 145,835 143,637 140,716 133,489 126,902 122,147 115,785 110,057 Elevation (feet) 746.06 745.72 745.32 744.98 744.98 745.63 744.51 743.25 740.39 738.63 736.35 734.04 732.52 731.57 731.05 753.00 753.00 753.00 753.00 753.00 752.83 751.50 749.90 748.42 747.13 746.68 746.19 746.44 747.42 752.24 751.05 749.86 748.57 745.45 742.61 740.79 739.24 739.73 743.87 746.10 746.54 746.50 745.62 744.64 742.03 739.06 735.98 733.74 732.15 731.17 734.59 734.91 734.65 733.76 732.56 729.55 726.70 724.59 721.68 718.97 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.00 3.00 3.00 3.00 3.00 2.83 1.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.24 1.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 pg. 6 of 8 Month Oct-72 Nov-72 Dec-72 Jan-73 Feb-73 Mar-73 Apr-73 May-73 Jun-73 Jul-73 Aug-73 Sep-73 Oct-73 Nov-73 Dec-73 Jan-74 Feb-74 Mar-74 Apr-74 May-74 Jun-74 Jul-74 Aug-74 Sep-74 Oct-74 Nov-74 Dec-74 Jan-75 Feb-75 Mar-75 Apr-75 May-75 Jun-75 Jul-75 Aug-75 Sep-75 Oct-75 Nov-75 Dec-75 Jan-76 Feb-76 Mar-76 Apr-76 May-76 Jun-76 Jul-76 Aug-76 Sep-76 Oct-76 Nov-76 Dec-76 Jan-77 Feb-77 Mar-77 Apr-77 May-77 Jun-77 Jul-77 Aug-77 Sep-77 Storage (acre-feet) 106,215 105,918 104,810 117,552 185,809 197,343 197,343 196,507 192,173 185,928 180,115 175,352 171,581 169,119 168,422 188,425 189,885 196,517 195,985 192,794 187,643 180,887 175,029 165,845 163,531 160,876 162,813 161,886 169,390 197,343 197,343 196,143 191,775 185,492 179,812 175,069 171,449 169,449 167,634 165,683 168,279 165,900 163,789 160,191 152,414 144,386 137,204 132,042 128,852 127,237 125,933 125,648 124,227 122,596 119,730 116,978 113,021 105,049 100,525 96,832 Elevation (feet) 717.10 716.95 716.40 722.49 749.26 753.00 753.00 752.73 751.34 749.30 747.35 745.71 744.38 743.49 743.24 750.13 750.60 752.74 752.57 751.54 749.87 747.61 745.59 742.30 741.45 740.46 741.18 740.84 743.59 753.00 753.00 752.62 751.22 749.16 747.25 745.61 744.33 743.61 742.95 742.24 743.19 742.32 741.54 740.21 737.25 734.06 731.11 728.93 727.56 726.85 726.28 726.15 725.52 724.79 723.49 722.23 720.38 716.52 714.24 712.33 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 3.00 3.00 2.73 1.34 0.00 0.00 0.00 0.00 0.00 0.00 0.13 0.60 2.74 2.57 1.54 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.00 3.00 2.62 1.22 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Table B-2 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5C Based on SYRHM, WY 1918-1993 Month Oct-77 Nov-77 Dec-77 Jan-78 Feb-78 Mar-78 Apr-78 May-78 Jun-78 Jul-78 Aug-78 Sep-78 Oct-78 Nov-78 Dec-78 Jan-79 Feb-79 Mar-79 Apr-79 May-79 Jun-79 Jul-79 Aug-79 Sep-79 Oct-79 Nov-79 Dec-79 Jan-80 Feb-80 Mar-80 Apr-80 May-80 Jun-80 Jul-80 Aug-80 Sep-80 Oct-80 Nov-80 Dec-80 Jan-81 Feb-81 Mar-81 Apr-81 May-81 Jun-81 Jul-81 Aug-81 Sep-81 Oct-81 Nov-81 Dec-81 Jan-82 Feb-82 Mar-82 Apr-82 May-82 Jun-82 Jul-82 Aug-82 Sep-82 Storage (acre-feet) 94,131 91,989 91,596 110,214 197,343 197,343 197,343 197,343 196,164 191,410 186,633 182,747 178,924 177,449 176,286 182,900 197,343 197,343 197,343 196,666 192,300 186,310 180,500 175,481 171,071 168,920 167,876 170,346 197,343 197,343 197,343 197,343 194,206 189,014 183,304 178,486 174,488 172,221 170,507 170,574 171,073 189,024 188,243 185,064 180,552 175,068 168,622 162,703 158,709 156,614 155,281 154,596 153,472 155,667 171,360 169,727 166,462 157,700 149,955 143,590 Elevation (feet) 710.90 709.75 709.54 719.04 753.00 753.00 753.00 753.00 752.62 751.10 749.54 748.24 746.94 746.43 746.03 748.29 753.00 753.00 753.00 752.78 751.39 749.43 747.48 745.75 744.19 743.42 743.04 743.93 753.00 753.00 753.00 753.00 752.00 750.32 748.43 746.79 745.40 744.60 743.99 744.02 744.19 750.32 750.07 749.02 747.50 745.61 743.31 741.14 739.65 738.86 738.35 738.09 737.65 738.50 744.30 743.71 742.53 739.27 736.28 733.74 Surcharge (feet) 0.00 0.00 0.00 0.00 3.00 3.00 3.00 3.00 2.62 1.10 0.00 0.00 0.00 0.00 0.00 0.00 3.00 3.00 3.00 2.78 1.39 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.00 3.00 3.00 3.00 2.00 0.32 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.32 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 pg. 7 of 8 Month Oct-82 Nov-82 Dec-82 Jan-83 Feb-83 Mar-83 Apr-83 May-83 Jun-83 Jul-83 Aug-83 Sep-83 Oct-83 Nov-83 Dec-83 Jan-84 Feb-84 Mar-84 Apr-84 May-84 Jun-84 Jul-84 Aug-84 Sep-84 Oct-84 Nov-84 Dec-84 Jan-85 Feb-85 Mar-85 Apr-85 May-85 Jun-85 Jul-85 Aug-85 Sep-85 Oct-85 Nov-85 Dec-85 Jan-86 Feb-86 Mar-86 Apr-86 May-86 Jun-86 Jul-86 Aug-86 Sep-86 Oct-86 Nov-86 Dec-86 Jan-87 Feb-87 Mar-87 Apr-87 May-87 Jun-87 Jul-87 Aug-87 Sep-87 Storage (acre-feet) 141,308 141,134 155,522 197,343 197,343 197,343 197,343 197,343 197,343 195,792 192,794 189,485 190,062 193,292 197,343 197,343 197,343 196,463 193,915 188,563 183,291 176,710 171,016 165,390 161,366 159,660 160,026 159,380 159,089 157,917 155,329 151,388 143,542 135,617 130,175 124,481 121,056 120,448 119,022 118,620 162,196 195,615 197,343 193,967 189,261 182,736 176,659 171,271 167,288 165,547 163,892 162,497 161,276 160,533 156,243 152,209 147,588 142,274 135,113 129,721 Elevation (feet) 732.81 732.74 738.44 753.00 753.00 753.00 753.00 753.00 753.00 752.51 751.55 750.47 750.66 751.71 753.00 753.00 753.00 752.72 751.91 750.17 748.42 746.18 744.17 742.13 740.64 740.01 740.14 739.90 739.79 739.35 738.37 736.85 733.72 730.44 728.13 725.63 724.10 723.82 723.17 722.99 740.95 752.45 753.00 751.92 750.40 748.24 746.16 744.26 742.83 742.19 741.58 741.07 740.61 740.33 738.72 737.17 735.35 733.20 730.23 727.93 Surcharge (feet) 0.00 0.00 0.00 3.00 3.00 3.00 3.00 3.00 3.00 2.51 1.55 0.47 0.66 1.71 3.00 3.00 3.00 2.72 1.91 0.17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.45 3.00 1.92 0.40 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Table B-2 Simulated End-of-Month Storage, Elevation, and Surcharge in Cachuma Reservoir Under Alterantive 5C Based on SYRHM, WY 1918-1993 Month Oct-87 Nov-87 Dec-87 Jan-88 Feb-88 Mar-88 Apr-88 May-88 Jun-88 Jul-88 Aug-88 Sep-88 Oct-88 Nov-88 Dec-88 Jan-89 Feb-89 Mar-89 Apr-89 May-89 Jun-89 Jul-89 Aug-89 Sep-89 Oct-89 Nov-89 Dec-89 Jan-90 Feb-90 Mar-90 Apr-90 May-90 Jun-90 Jul-90 Aug-90 Sep-90 Oct-90 Nov-90 Dec-90 Jan-91 Feb-91 Mar-91 Apr-91 May-91 Jun-91 Jul-91 Aug-91 Sep-91 Oct-91 Nov-91 Dec-91 Jan-92 Feb-92 Mar-92 Apr-92 May-92 Jun-92 Jul-92 Aug-92 Sep-92 Storage (acre-feet) 127,644 126,006 125,165 124,807 124,226 126,860 124,423 121,042 113,518 108,664 102,285 96,727 94,082 92,684 91,869 90,747 90,731 89,261 86,710 83,595 79,125 72,912 68,476 65,540 63,481 61,862 60,471 59,641 58,783 57,151 54,882 51,019 48,602 44,949 41,892 39,789 38,033 36,874 36,189 35,466 34,938 69,111 77,662 74,784 69,981 64,365 58,710 55,990 53,192 51,863 51,696 52,335 138,025 165,017 172,518 170,818 166,776 160,772 151,052 144,545 Elevation (feet) 727.03 726.31 725.94 725.78 725.52 726.69 725.61 724.09 720.61 718.29 715.14 712.28 710.88 710.12 709.68 709.07 709.07 708.26 706.84 705.07 702.47 698.69 695.86 693.93 692.54 691.44 690.47 689.88 689.27 688.09 686.42 683.48 681.58 678.59 675.98 674.12 672.51 671.42 670.76 670.06 669.54 696.27 701.60 699.85 696.83 693.14 689.22 687.24 685.15 684.14 684.01 684.50 731.45 742.00 744.71 744.10 742.64 740.42 736.71 734.13 Surcharge (feet) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 pg. 8 of 8 Month Oct-92 Nov-92 Dec-92 Jan-93 Feb-93 Mar-93 Apr-93 May-93 Jun-93 Jul-93 Aug-93 Sep-93 Storage (acre-feet) 141,168 136,406 135,994 197,343 197,343 197,343 197,343 197,343 196,624 192,343 187,453 182,918 Elevation (feet) 732.75 730.78 730.60 753.00 753.00 753.00 753.00 753.00 752.77 751.40 749.81 748.30 Surcharge (feet) 0.00 0.00 0.00 3.00 3.00 3.00 3.00 3.00 2.77 1.40 0.00 0.00 Draft Technical Memorandum No. 7 Hydrologic Impacts of Alternatives 5B and 5C on Salinity C DRAFT TECHNICAL MEMORANDUM No. 7 2171 E. Francisco Blvd., Suite K • San Rafael, California • 94901 TEL: (415) 457-0701 FAX: (415) 457-1638 E-mail: [email protected] TO : David Fee, URS DATE: June 16, 2006 rev. August 22, 2006 FROM: Curtis Lawler JOB NO: 1893 RE: Hydrologic Impacts of Alternatives 5B and 5C on Salinity 1. INTRODUCTION This technical memorandum was prepared to determine the hydrologic impacts of Alternatives 5B and 5C on surface water salinity and ground water salinity in the Lompoc Plain. The two additional alternatives (Alternatives 5B and 5C) were identified for the revised Draft Environmental Impact Report on Consideration of Modifications to the U.S. Bureau of Reclamation’s Water Right Permits 11308 and 11310 (Applications 11331 and 11332) to Protect Public Trust Values and Downstream Water Rights on the Santa Ynez River below Bradbury Dam (Cachuma Reservoir) dated August 2003. Draft Technical Memorandum No. 5 (Re: Hydrologic Impact Analysis of Possible Cachuma Operations Alternatives) provides a detailed discussion on how these alternatives (Alternatives 5B and 5C) were analyzed using the Santa Ynez River Hydrology Model (SYRHM). Draft Technical Memorandum No. 5 includes the results on: (1) Cachuma Reservoir operations; (2) Santa Ynez River flows; (3) above Narrows groundwater storage; (4) water rights releases; (5) Cachuma Project water supply; (6) State Water Project (SWP) deliveries; and (7) sensitivity analysis. Presented in this memorandum are the results of hydrologic impact analyses of Alternatives 5B and 5C for: • • • Effects on salinity in Cachuma Reservoir; Effects on salinity of surface flows at Lompoc Narrows; and Effects on salinity of ground water in Lompoc Plain. The focus of this salinity analysis is on concentrations of total dissolved solids (TDS) in the Santa Ynez River (surface flow) at the Lompoc Narrows. The Santa Ynez River passes through the Lompoc Narrows, then flows across the Lompoc Plain, where the Lompoc Plain ground water basin is located. The TDS concentrations of the groundwater in the central and Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc 1 DRAFT C western Lompoc plains have increased from less than 1,000 milligrams per liter (mg/L) in the 1940s to greater than 2,000 mg/L in the 1960s (USGS, 1997). The surface water flow of Santa Ynez River reaching the Lompoc Narrows is a significant source of recharge for the Lompoc Plain aquifer. This study has been undertaken, primarily, for the purpose of determining the impacts, if any, of the Cachuma Project operations (including SWP water deliveries) on the TDS concentrations of surface flows at the Lompoc Narrows. Hydrologic impact analyses were performed using three different models. The SYRHM was used to determine impacts to the surface water at the Lompoc Narrows. The Lompoc groundwater models by the U.S. Geological Survey (USGS) and Hydrologic Consultants, Inc (HCI) were used to determine impacts on salinity in the Lompoc Plain main aquifer. 2. SURFACE WATER SALINITY ANALYSIS OF ALTERNATIVES 5B AND 5C This section covers the methodology utilized for modeling the salinity in the Santa Ynez River and the impact analysis for Alternatives 5B and 5C. 2A. METHODOLOGY FOR MODELING SALINITY IN SANTA YNEZ RIVER FROM CACHUMA RESERVOIR TO LOMPOC NARROWS The SYRHM was utilized for the surface water salinity analysis of the EIR alternatives. Technical Memorandum No. 1 provides an overview of the SYRHM and modeling results prepared for the SWRCB Draft EIR (August 2003) which included hydrologic analyses for seven alternatives (Alternatives 1, 2, 3A, 3B, 3C, 4A and 4B). Technical Memorandum No. 3 explains the methodology of modeling surface water salinity in the SYRHM, including model calibration. An overview of the main sources of salts in the surface water as modeled in the SYRHM is summarized below. • Salinity varies in the local runoff within the Santa Ynez River watershed according to the magnitude of surface flows, where high flows have low salinity and low flows have high salinity. Five different flow-salinity relationships were used in the SYRHM based on five geographic regions with measured salinity data. • Imports of SWP water with lower salinity affects the TDS concentrations when blended with Santa Ynez River water. In the SYRHM, the SWP imports are either mixed directly in Cachuma Reservoir or released as commingled water into the Santa Ynez River through the Cachuma outlet works. Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc 2 DRAFT C • Another source of salt loading incorporated in the SYRHM is channel loading where the salinity of the Santa Ynez River increases from Solvang to the Lompoc Narrows due to salt contributions from the river channel and associated subflow in the alluvial deposits. Alternatives 5B and 5C are very similar to Alternatives 3B and 3C in terms of how the surface water salinity is modeled in the SYRHM. Table 1 shows the SWP deliveries under various alternatives including Alternative 5B and 5C. Alternatives 5B and 5C would involve slightly different operations of the SWP imports as discussed below. TABLE 1 SWP WATER DELIVERIES USED IN SYRHM Exchange with ID#1 Alternative 1 2 3A 3B 3C 4B 5B 5C (a) 0 2,497 2,472 2,482 2,497 2,501 2,470 2,484 Average for Period 1942-1993 , afa BNA Exchange SWP Delivered SWP Released in the Outlet to Cachuma for Alt 4B only Works Lake (c) 0 5,489 5,878 5,844 5,836 4,853 5,251 5,246 (b) 0 0 0 0 0 1,770 0 0 (d) 0 1,789 1,802 1,841 1,866 1,245 2,317 2,337 Total SWP Imports (a)+(b)+(c)+(d) 0 10,135 10,152 10,167 10,199 10,369 10,038 10,068 The total amount of SWP water delivery to the South Coast would be reduced slightly (<1%) under Alternatives 5B and 5C in comparison to the baseline condition (Alternative 2). However, more SWP is released directly into the river in Alternatives 5B and 5C. This is due to the increased use of the outlet works for making additional releases for fish under Alternatives 5B and 5C. The higher target flows under Alternatives 5B and 5C would require at times releases greater than 10 cfs (Hilton Creek watering system capacity) and releases for fish might contain up to 50% SWP water and have a lower salinity. However, during the months of December through June, no SWP water could be delivered if releases are being made for fish through the outlet works. Tables 2 and 3 show the annual SWP imports under Alternatives 5B and 5C. Please note that tables in Appendix D of Draft Technical Memorandum No. 5 of August 11, 2005 were revised Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc 3 DRAFT Table 2 SUMMARY OF STATE WATER PROJECT DELIVERIES FOR ALTERNATIVE 5B (ACRE-FEET/YEAR) DEMAND WATER YEAR 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG TOTAL SUPPLY M&I Projected ID No. 1 Delivery as Percentage SWP Demand 1) Exchange 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 DELIVERY ID No. 1 Exchange of Full Entitlement 2) Shortage 3) 100% 100% 89% 100% 92% 100% 90% 100% 88% 100% 75% 100% 67% 100% 65% 88% 67% 69% 88% 51% 96% 88% 90% 100% 83% 100% 69% 100% 90% 97% 88% 84% 90% 93% 88% 100% 63% 100% 61% 98% 78% 99% 94% 100% 88% 100% 82% 93% 96% 98% 96% 100% 89% 100% 93% 100% 89% 100% 94% 100% 88% 100% 82% 100% 94% 100% 96% 100% 88% 100% 33% 100% 68% 100% 85% 100% 82% 100% 83% 100% 94% 100% 100% 100% 100% 100% 96% 100% 81% 100% 69% 100% 43% 100% 58% 93% 46% 75% 29% 75% 31% 95% 76% 100% 80% 96% Reduced Delivery due ID No. 1 SWP in SWP in Total Imports under South to Spill 4) Exchange Cachuma 5) Outlet Works 6) Coast Contracts 1,868 2,571 8,392 521 11,483 3,173 2,571 2,831 1,421 6,822 2,467 2,571 5,367 1,500 9,438 1,645 2,571 6,589 1,659 10,819 0 2,571 6,589 4,988 14,148 0 2,571 3,203 4,888 10,662 0 2,571 4,007 2,588 9,166 0 2,272 5,649 1,055 8,976 0 1,768 6,162 1,236 9,167 0 1,321 10,196 515 12,031 1,820 2,258 5,022 1,647 8,927 0 2,571 9,207 3,065 14,843 0 2,571 5,892 2,995 11,458 0 2,571 4,123 2,855 9,549 0 2,493 8,174 1,494 12,161 0 2,171 5,863 3,101 11,135 1,677 2,379 7,350 1,171 10,900 0 2,571 7,283 3,162 13,016 0 2,571 3,749 2,274 8,594 0 2,515 4,848 1,040 8,403 0 2,546 3,216 2,047 7,810 0 2,571 12,415 885 15,871 0 2,571 9,285 175 12,031 0 2,398 5,642 3,227 11,267 0 2,520 3,591 3,177 9,288 3,545 2,571 2,705 5,665 10,942 0 2,571 7,153 2,684 12,409 4,230 2,571 2,705 2,044 7,321 0 2,571 8,760 2,168 13,499 0 2,571 5,157 5,523 13,251 0 2,571 4,945 3,857 11,373 1,453 2,571 3,453 2,333 8,356 0 2,571 7,793 2,171 12,535 1,773 2,571 4,015 2,142 8,728 0 2,571 7,732 5,506 15,809 0 2,571 888 1,364 4,823 2,231 2,571 3,421 922 6,914 2,214 2,571 3,271 1,515 7,357 2,875 2,571 2,705 2,179 7,455 0 2,571 9,572 1,485 13,628 0 2,571 6,004 4,412 12,986 5,544 2,571 4,716 384 7,671 2,779 2,571 3,345 1,632 7,548 0 2,571 6,292 5,291 14,154 699 2,571 4,958 2,178 9,706 0 2,571 7,928 1,666 12,166 0 2,571 1,433 1,958 5,962 0 2,385 3,749 1,887 8,021 0 1,916 3,189 1,197 6,302 0 1,927 0 2,084 4,011 0 2,445 44 1,713 4,202 3,282 2,571 2,460 1,835 6,866 832 2,470 5,251 2,317 10,038 NOTES 1) Based on total South Coast contractual agreements with CCWA not including drought buffers and additional water (4,500 afy) contracted by Goleta. 2) Based on DWR's SWP model DWRSIM v. 9.06T Uses results from DWR's No Action scenario 786 which uses Delta historic hydrology with regulations (including 1995 WQCP Bay-Delta Accord, 1997 AFRP CVPIA(b) and the New Melones Interim Operation plan) and no new storage facilities. The percentages in this table do not include the option of purchasing the 10% drought buffer. 3) Based on shortages in Cachuma Project estimated by the SYRHM 0498 4) Assumes no CCWA deliveries when Cachuma is spilling and also that South Coast would not want to make-up that delivery water because of the wetness of the basin and already assuming full deliveries of 13750 pending spills 5) SWP reductions in delivery (due to restrictions of 50% SWP during water right releases and 0% SWP during passage releases) are redistributed to the following months up to one year. 6) Limited to being 50% of outlet releases TM7_SalinityTables.xls 8/22/2006 4 Table 3 SUMMARY OF STATE WATER PROJECT DELIVERIES FOR ALTERNATIVE 5C (ACRE-FEET/YEAR) DEMAND WATER YEAR 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 AVG TOTAL SUPPLY M&I Projected ID No. 1 Delivery as Percentage SWP Demand 1) Exchange 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 13,750 2,571 DELIVERY ID No. 1 Exchange of Full Entitlement 2) Shortage 3) 100% 100% 89% 100% 92% 100% 90% 100% 88% 100% 75% 100% 67% 100% 65% 90% 67% 73% 88% 56% 96% 89% 90% 100% 83% 100% 69% 100% 90% 98% 88% 87% 90% 94% 88% 100% 63% 100% 61% 99% 78% 100% 94% 100% 88% 100% 82% 95% 96% 98% 96% 100% 89% 100% 93% 100% 89% 100% 94% 100% 88% 100% 82% 100% 94% 100% 96% 100% 88% 100% 33% 100% 68% 100% 85% 100% 82% 100% 83% 100% 94% 100% 100% 100% 100% 100% 96% 100% 81% 100% 69% 100% 43% 100% 58% 95% 46% 78% 29% 78% 31% 96% 76% 100% 80% 97% Reduced Delivery due ID No. 1 SWP in SWP in Total Imports under South to Spill 4) Exchange Cachuma 5) Outlet Works 6) Coast Contracts 919 2,571 9,341 522 12,434 3,173 2,571 2,830 1,421 6,821 2,467 2,571 5,367 1,500 9,438 1,645 2,571 6,589 1,660 10,820 0 2,571 6,589 4,989 14,149 0 2,571 3,203 4,887 10,661 0 2,571 4,004 2,591 9,166 0 2,324 5,595 1,057 8,976 0 1,866 6,080 1,220 9,166 0 1,431 10,086 515 12,031 1,816 2,283 5,014 1,735 9,032 0 2,571 9,207 2,965 14,743 0 2,571 5,892 2,995 11,458 0 2,571 4,124 2,854 9,549 0 2,529 8,144 1,491 12,165 0 2,243 5,819 3,094 11,156 1,673 2,405 7,317 1,167 10,889 0 2,571 7,274 3,162 13,007 0 2,571 3,749 2,274 8,594 0 2,551 4,817 1,035 8,403 0 2,562 3,209 2,055 7,827 0 2,571 12,398 885 15,854 0 2,571 9,285 175 12,031 0 2,433 5,612 3,223 11,268 0 2,530 3,588 3,177 9,295 3,545 2,571 2,705 5,666 10,942 0 2,571 7,153 2,685 12,409 4,230 2,571 2,705 2,044 7,321 0 2,571 8,760 2,168 13,498 0 2,571 5,157 5,523 13,251 0 2,571 4,945 3,778 11,295 1,453 2,571 3,531 2,333 8,435 0 2,571 7,793 2,754 13,118 1,773 2,571 4,058 1,816 8,445 0 2,571 7,732 5,449 15,752 0 2,571 1,251 1,357 5,178 2,231 2,571 3,324 1,019 6,914 2,214 2,571 3,271 1,515 7,357 2,875 2,571 2,705 2,179 7,455 0 2,571 9,571 1,485 13,628 0 2,571 6,004 4,412 12,986 5,544 2,571 4,716 384 7,671 2,779 2,571 3,345 1,632 7,548 0 2,571 6,292 5,291 14,154 699 2,571 4,953 2,202 9,725 0 2,571 7,917 1,701 12,189 0 2,571 1,391 1,958 5,920 0 2,433 3,653 1,935 8,021 0 2,011 3,096 1,195 6,302 0 2,004 296 1,711 4,010 0 2,460 0 1,741 4,201 3,282 2,571 1,337 2,958 6,866 814 2,484 5,246 2,337 10,068 NOTES 1) Based on total South Coast contractual agreements with CCWA not including drought buffers and additional water (4,500 afy) contracted by Goleta. 2) Based on DWR's SWP model DWRSIM v. 9.06T Uses results from DWR's No Action scenario 786 which uses Delta historic hydrology with regulations (including 1995 WQCP Bay-Delta Accord, 1997 AFRP CVPIA(b) and the New Melones Interim Operation plan) and no new storage facilities. The percentages in this table do not include the option of purchasing the 10% drought buffer. 3) Based on shortages in Cachuma Project estimated by the SYRHM 0498 4) Assumes no CCWA deliveries when Cachuma is spilling and also that South Coast would not want to make-up that delivery water because of the wetness of the basin and already assuming full deliveries of 13750 pending spills 5) SWP reductions in delivery (due to restrictions of 50% SWP during water right releases and 0% SWP during passage releases) are redistributed to the following months up to one year. 6) Limited to being 50% of outlet releases TM7_SalinityTables.xls 8/22/2006 5 C to reflect rescheduling of the SWP imports when water rights releases are made. This is consistent with the modeling of other EIR alternatives, except Alternative 1 which does not have SWP imports. This rescheduling of SWP imports is done in accordance with the Settlement Agreement of 2002 which states that the parties will “make best efforts to maximize the delivery by the Central Coast Water Authority (‘CCWA’) of State Water Project (SWP) water with lower concentrations of total dissolved solids (‘TDS’) into the outlet works at Bradbury Dam during WR 89-18 water rights releases consistent with the NMFS BO.” In performing the surface water salinity modeling for Alternatives 5B and 5C, a computer programming “bug” was found in the SYRHM model code for surface water salinity modeling originally performed in 2001. The bug relates to Cachuma Reservoir salinity. Releases for fish are made from Cachuma Reservoir on an iterative basis in the SYRHM model code for each month until downstream flow targets are met. Due to these iterations within the model’s monthly timestep, the salts from the incremental releases for fish were not properly taken out of Cachuma Reservoir. The results of this model programming bug is that the salinity in Cachuma Reservoir was about 8 mg/L higher than it should have been for Alternative 2 and about 18 mg/L higher than it should have been for Alternatives 3A, 3B, and 3C. Because Alternative 1 did not have releases for fish, the Cachuma Reservoir salinity in Alternative 1 is unchanged. Likewise, the model calibration of the SYRHM for surface water salinity modeling did not change because the model calibration did not have releases for fish. Table 4 summarizes the median Cachuma Reservoir salinity for the period 1942-1993 for the previous and revised surface water salinity model runs performed in 2001 and 2006, respectively. This programming bug created errors in Cachuma Reservoir salinity of about 1.5 to 3 percent based on the median salinity. Table 4 Corrections in Simulated Cachuma Reservoir Salinity (1942-1993) Alternative 1 2 3A 3B 3C 4B 5B 5C Technical Memorandum 2001 Median Salinity (mg/L) Technical Difference Memorandum 2006 605 575 585 585 585 591 NA NA Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc Percentage 605 566 567 567 567 572 0 -8 -18 -18 -18 -19 0 -1.5% -3.1% -3.2% -3.2% -3.3% 569 570 0 0 0 0 6 DRAFT C The error from the programming bug was even smaller in the salinity of surface flows at the Lompoc Narrows due to attenuation from the above Narrows riparian reach. The results of this model programming bug is that the surface water salinity at the Lompoc Narrows was about 2 mg/L higher than it should have been for Alternative 2 and about 5 mg/L higher than it should have been for Alternatives 3A, 3B, and 3C. Table 5 summarizes the surface water salinity for the flows for the Lompoc Narrows for the previous and revised surface water salinity model runs performed in 2001 and 2006, respectively. This programming bug created errors in the Santa Ynez River salinity at the Lompoc Narrows of less than one percent based on the average salinity. Table 5 Corrections in Simulated Salinity of Santa Ynez River at Lompoc Narrows (1942-1993) Alternative 1 2 3A 3B 3C 4B 5B 5C Average Annual Flow Weighed TDS (mg/L) Technical Technical Difference Percentage Memorandum Memorandum 2001 2006 766 743 752 758 751 562 NA NA 766 741 747 753 746 560 0 -2 -5 -5 -5 -2 0 -0.3% -0.7% -0.7% -0.7% -0.4% 747 747 0 0 0 0 The quantity of surface water flows for any of the alternatives is not affected by the above corrections. Since the revised surface water salinity changes are small, none of the conclusions from the previous Stetson technical memoranda have changed. However, all surface water salinity figures have been updated here. Aside from the above changes, all other modeling assumptions and limitations in the SYRHM are the same for all of the alternatives, including Alternatives 5B and 5C. 2B. RESULTS OF SURFACE WATER ANALYSIS – ALTERNATIVES 5B AND 5C Overall, the SYRHM results indicate that the surface water salinity under Alternatives 5B and 5C is very similar to Alternatives 3B and 3C due to similar operations for WR 89-18 and releases for fish and similar import quantities of SWP water. Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc 7 DRAFT C Figure 1 shows the TDS concentrations in Cachuma Reservoir for each alternative. Alternative 1 has the highest TDS due to no imports of SWP. All of the TDS concentrations are very similar, except during droughts when the amount of storage in Cachuma Reservoir decreases so that SWP imports become a larger percentage of the storage. Figure 2 shows the frequency of TDS concentrations in water rights releases directly below the dam. SWP mixing in the outlet works is limited to 50% of the WR 89-18 releases, and SWP imports are typically about 300 mg/L lower in TDS concentration than the TDS in Cachuma Reservoir. For these reasons, the TDS of WR 89-18 releases under Alternative 2, 3A, 3B, 3C, 4B, 5B, and 5C are typically about 150 mg/L lower than Alternative 1 as shown in Figure 2. The simulated flow and TDS of the Santa Ynez River at the Lompoc Narrows from the SYRHM are the inputs to the Lompoc Plain groundwater models. The differences in flow and TDS concentrations of the surface water at the Lompoc Narrows are discussed briefly here in order to facilitate the understanding of the simulated response in TDS concentrations of the Lompoc Plain ground water for the EIR alternatives. The primary difference between the EIR alternatives regarding the salinity at the Narrows is related to the importation of SWP water. In Alternative 1, there are no SWP imports. In Alternative 4B, SWP imports are recharged directly into Lompoc Plain aquifer in exchange for the Below Narrows Account (WR 89-18) water. All of the other alternatives (including Alternatives 5B and 5C) are very similar in terms of SWP imports. Figure 3 shows the frequency of TDS concentrations of water rights releases (WR 89-18) at the Narrows. The frequency analysis does not include months of no flows or flows less than 0.5 cfs at the Narrows. Figure 3 indicates that imports of SWP water improve the salinity at the Narrows during WR 89-18 releases. The median difference in TDS concentrations between Alternative 1 and other alternatives (including Alternatives 5B and 5C) is about 130 mg/L. The total surface flow at the Lompoc Narrows is very similar for the EIR alternatives because of the tributary contributions in the reach between Bradbury Dam and the Lompoc Narrows and the similarity in total amount of water discharged from Cachuma Reservoir as either spills, water rights releases, or releases for fish (Stetson, 2001, 2005). Figure 4 shows the annual average flows of the Santa Ynez River at the Lompoc Narrows. The monthly average simulated flows based on the SYRHM for the period 1942-1988 are shown in Figure 5. The differences between the alternatives are most apparent during summer months. The greatest differences exist between Alternatives 2, 3, and 5, which are very similar, and Alternative 4. In Alternative 4B, Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc 8 DRAFT C SWP water is recharged directly at or below the Narrows and increases the flow significantly in dry months. However, directly upstream of the recharge point near the Lompoc Narrows, surface flows are actually smaller than the rest of the alternatives due to the proposed Below Narrows Exchange as shown in Figure 5. The average annual flow weighted TDS of the Santa Ynez River (simulated by SYRHM) at the Narrows for the EIR alternatives is shown in Figure 6. The monthly average TDS of flows simulated at the Narrows for each EIR alternative is shown in Figure 7. These graphs clearly show the inverse relationship between flow and TDS. The wintertime TDS is 300 to 600 mg/L lower than summertime TDS because of the higher flows. The TDS concentrations for Alternatives 2, 3B, 3C, 5B, and 5C are very similar. There is less similarity in the TDS for Alternative 4. Alternative 4B stands out because, at low flows, the effects of discharging State Project water below the Narrows for recharge significantly reduce the average TDS, even though the amount of water discharged is relatively small. However, the TDS at the Narrows, except during the winter months, would be higher under Alternative 4B immediately upstream of the recharge area than it is under the baseline operation (Alternative 2) because Below Narrows Account releases would no longer be made from Cachuma Reservoir. 3. GROUND WATER SALINITY ANALYSIS OF ALTERNATIVES 5B AND 5C This section covers the methodology utilized for modeling salinity in the Lompoc ground water basin and the results of analysis using the USGS and HCI models. 3A. METHODOLOGY FOR MODELING SALINITY IN LOMPOC PLAIN GROUND WATER BASIN Two sets of Lompoc Plain groundwater models were utilized for the ground water salinity analysis of the alternatives. These models are generally referred to as the USGS and HCI flow and solute transport models. Technical Memorandum No. 4 explains the methodology of modeling groundwater salinity in the Lompoc Plain. The reader is also referred to the USGS (1997) and HCI (1997, 1999) reports that provide a detailed description of the models. The objective of this analysis is to simulate the relative change in the quality of groundwater in the Main Zone aquifer of the Lompoc Plain that will result from various Cachuma Reservoir operational alternatives to be considered in the EIR. The USGS and HCI flow and transport model simulations for the Cachuma EIR alternatives both use the same Santa Ynez River flow and TDS input data at the Lompoc Narrows produced as outputs by the SYRHM. Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc 9 DRAFT C The common time period for all models is controlled by the USGS model period which was January 1941 to December 1988. Although the models were run for their respective calibration periods, the hydrologic period selected for evaluation of the EIR alternatives using the ground water models is 1952 to 1988. This period was selected for averaging the effects of model results for each alternative because it was a more balanced hydrologic period that overlaps the calibration periods of both sets of models, and because it limits the effect of using different initial conditions. In other words, the same initial conditions were used for all of the EIR alternatives in each model. The most significant modifications made to the ground-water flow and transport models from the calibrated versions that were provided by the USGS and HCI was to utilize the 1988 ground-water pumping data as a constant throughout the simulations. The purpose in using constant pumping is to better represent current conditions, and allow for a suitable comparison between the EIR alternatives. Also, initial water levels and TDS were reset to those simulated at the end of 1988 for the original calibration of each model. From the limited evaluation of the models that could be conducted within the scope of this study, it is believed that the TDS results of models are only accurate for future predictions to within a range of roughly 100 to 300 mg/L, depending upon location, magnitude of changes in input data, hydrologic conditions, length of simulation period and other factors. For use in comparative analysis, such as between EIR alternatives where changes in input are limited, the differences in TDS between simulations in a single model of less than 100 mg/L may be useful in cases where clear trends are exhibited. The differences between EIR alternatives are best viewed within one model rather than between models since the differences in model construction and approach to calibration and the complexity of the system and limitation of data make it difficult to compare the models directly. The predictive capability of these models to simulate ground water quality conditions in the future is limited by: (1) the conversion of monthly SYRHM output into the biannual and annual stress periods in the USGS and HCI transport models, respectively; (2) the use of constant 1988 pumping, as originally developed for the model calibration, which may not represent present or future pumping amounts or pumping distribution by aquifer and subregion. 3B. Ground Water Model Results for Cachuma EIR Alternatives For this study two well locations were selected from each of the primary subareas, Eastern, Central and Western Plain in order to evaluate the effects of each alternative in the Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc 10 DRAFT C regions of the majority of ground water pumping (Figure 8). The wells were selected on the basis of location, availability of measured water quality data at that location, and the fact that they were used as calibration wells by the USGS (Bright, and others, 1997). The following is a summary of the simulated water levels and TDS for selected sites within the Main Zone of the Lompoc Plain for the Cachuma EIR alternatives. The results are presented for each Alternative as tables representing the average TDS at each location over the period 1952 through 1982, and time series graphs of TDS and water levels representing the results for the entire simulated period used in the USGS and HCI models. 1. Average Simulated TDS for the 1952 – 1982 Base Period The average TDS for the Main Zone aquifer in the Lompoc Plain for each subarea at selected locations and the flow-weighted average for the City of Lompoc active wells (five wells) are shown in Table 6. The average difference in TDS between Alternative 2 and other alternatives are shown in Table 7 as both a difference in TDS in mg/L and as a percentage. Alternative 2 was selected as the baseline, by which other alternatives can be compared for the purpose of the Cachuma EIR. The results shown in Table 6 illustrate the magnitude of the average simulated TDS in each subarea and within a given subarea. The values in Table 6 can provide an indication of the relative precision of the model results that, although presented to the nearest 1 mg/L, may be best evaluated by rounding to the nearest 100 mg/L. However, for comparisons between alternatives, differences of less than 100 mg/L may be useful where clear trends are observed. Table 6 shows that, within the HCI model, the overall magnitude of the average TDS ranges from about 2000 to 2300 mg/L in the Western Plain, a relatively uniform 1800 mg/L in the Central Plain, over 800 to 1700 mg/L in the Eastern Plain, and about 900 to 1000 mg/L for the City of Lompoc wells. The range of TDS in the HCI model is approximately 1500 mg/L basin wide. The differences in results within each subarea range from about 900 mg/L in the Eastern Plain, 300 mg/L in the Western Plain, and no significant difference within the Central Plain. The new EIR alternatives (Alternatives 5B and 5C) also fall within these ranges of TDS in the HCI model. Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc 11 DRAFT C Table 6 Lompoc Plain Groundwater Quality Simulated Average TDS for Selected Locations Main Zone Aquifer (1952-1982) [mg/L] HCI Model Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt5B Alt 5C Western Plain Well 26F1,3,4,5 2331 2330 2329 2330 2332 2333 2333 Well 25D1,3 2020 2018 2016 2016 2018 2017 2017 Central Plain Well 31A3 1786 1784 1784 1782 1803 1798 1798 Well 29N6 1785 1784 1784 1786 1794 1800 1799 Eastern Plain Well 28M2 1733 1728 1726 1723 1731 1715 1712 Well 34B1 1019 1009 1006 1002 842 986 987 City Wells - Avg 1022 1012 1011 1008 854 989 991 USGS Model Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C Western Plain Well 26F1,3,4,5 2901 2885 2844 2850 2906 2831 2830 Well 25D1,3 2291 2273 2231 2235 2284 2210 2209 Central Plain Well 31A3 2180 2180 2176 2176 2176 2172 2171 Well 29N6 1933 1937 1935 1935 1928 1934 1934 Eastern Plain Well 28M2 1769 1770 1758 1758 1752 1753 1754 Well 34B1 984 973 975 974 931 971 970 City Wells - Avg 1115 1108 1109 1107 1085 1105 1104 Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc 12 DRAFT C Within the USGS model, Table 6 shows that the overall magnitude of the average TDS ranges from about 2200 to 2900 mg/L in the Western Plain, 1900 to 2200 mg/L in the Central Plain, about 900 to 1800 mg/L in the Eastern Plain, and about 1100 mg/L for the City of Lompoc wells. The range of TDS in the USGS model is approximately 2000 mg/L basin wide. The differences in results within each sub-area range from about 700 mg/L in the Western Plain, about 300 mg/L within the Central Plain, and 800 mg/L in the Eastern Plain. Alternatives 5B and 5C also fall within these ranges of TDS in the USGS model. Table 7 was created to show the extremely small simulated TDS differences between the EIR alternatives. Results shown in Table 7 have been normalized relative to Alternative 2. The difference in TDS between alternatives at a given location may be considered below the absolute accuracy of either model. However, it is hoped that they may exhibit trends that would allow evaluation of the alternatives. The results shown in Table 7 are primarily for comparisons between the EIR alternatives as simulated by a single model. These indicate only minor differences in the water quality in the Main Zone aquifer of the Lompoc Plain that result from the changes in Cachuma operations for the EIR alternatives. Cachuma operations that result in higher dry season flows due to increased releases for fish (Alternatives 3 and 5) provide benefits to the Eastern Plain (HCI and USGS) and possibly to the Western Plain (USGS). Alternatives that involve changes in operations directly within the Lompoc Plain basin such as Alternative 4B, which includes direct recharge of high quality SWP water in the basin, result in the most significant changes throughout the Main Zone in the Lompoc Plain. In general, the HCI model appears to be more sensitive to Cachuma operations in the Eastern Plain, and the USGS model appears to be more sensitive in the Western Plain. None of the Alternatives considered for future operations exhibit conspicuous basin wide trends that would suggest it was superior to the others. Alternative 1 is more representative of past operations, but does exhibit a clear trend of inferior water quality basin wide, although the magnitude is relatively minor or even insignificant. Locally, the greatest improvement in ground water quality occurs near the Lompoc Narrows under Alternative 4B where recharging of low TDS SWP water results in a significant improvement near the City wells, including Well 34B1, possibly due to high vertical permeability which allows localized deep percolation of high quality SWP discharge. Slight improvements in TDS are shown in the HCI model results for Alternatives 3B and 3C. Alternatives 5B and 5C show slight improvements compared to Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc 13 DRAFT C Table 7 Lompoc Plain Groundwater Quality Simulated Average TDS for Selected Locations Main Zone Aquifer (1952-1982) [Alternatives - Alternative 2] Alt 1 mg/l % HCI Model Alt 3C Alt 4B mg/l % mg/l % Alt 3B mg/l % Alt 5B mg/l % Alt 5C mg/l % Western Plain Well 26F1,3,4,5 1.4 0.1% -0.4 0.0% 0.0 0.0% 2.0 0.1% 3.4 0.1% 3.4 0.1% Well 25D1,3 2.6 0.1% -1.9 -0.1% -2.0 -0.1% -0.1 0.0% -0.7 0.0% -0.7 0.0% Central Plain Well 31A3 2.3 0.1% -0.1 0.0% -1.5 -0.1% 19.6 1.1% 14.2 0.8% 14.2 0.8% Well 29N6 1.0 0.1% -0.3 0.0% 1.2 0.1% 9.9 0.6% 15.6 0.9% 14.6 0.8% Eastern Plain Well 28M2 5.0 0.3% -1.6 -0.1% -4.8 -0.3% 3.1 0.2% -13.1 -0.8% -16.1 -0.9% Well 34B1 9.3 0.9% -3.2 -0.3% -6.8 -0.7% -167.1 -16.6% -23.2 -2.3% -22.2 -2.2% City Wells - Avg 10.3 1.0% -1.4 -0.1% -4.5 -0.4% -158.2 -15.6% -23.0 -2.3% -21.0 -2.1% Alt 1 mg/l % Alt 3B mg/l % USGS Model Alt 3C Alt 4B mg/l % mg/l % Alt 5B mg/l % Alt 5C mg/l % Western Plain Well 26F1,3,4,5 15.5 0.5% -41.0 -1.4% -35.0 -1.2% 21.1 0.7% -54.2 -1.9% -55.2 -1.9% Well 25D1,3 17.3 0.8% -42.6 -1.9% -38.3 -1.7% 10.4 0.5% -63.5 -2.8% -64.5 -2.8% Central Plain Well 31A3 -0.1 0.0% -4.0 -0.2% -4.0 -0.2% -4.5 -0.2% -8.1 -0.4% -9.1 -0.4% Well 29N6 -3.6 -0.2% -1.1 -0.1% -1.2 -0.1% -8.4 -0.4% -2.6 -0.1% -2.6 -0.1% Eastern Plain Well 28M2 -0.7 0.0% -11.9 -0.7% -11.9 -0.7% -17.5 -1.0% -16.9 -1.0% -15.9 -0.9% Well 34B1 10.8 1.1% 1.7 0.2% 1.6 0.2% -42.0 -4.3% -1.8 -0.2% -2.8 -0.3% City Wells - Avg 7.0 0.6% 1.0 0.1% -1.1 -0.1% -23.5 -2.1% -3.4 -0.3% -4.4 -0.4% Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc 14 DRAFT C Alternatives 2, 3B and 3C due to both increased low flows at the Narrows resulting from more releases for fish from Cachuma Reservoir and more releases of SWP water directly into the river during the releases for fish through the outlet works during wet and above-normal years. In general, the results for both models are generally consistent, although some differences in magnitude occur that may be explained by differences in boundary conditions, calibration approach and conceptual models. The ground water model results tend to favor Alternative 4B in the Eastern Plain. However, Alternative 4B would increase the TDS in the alluvial groundwater basin immediately upstream of the Lompoc Narrows, which is the Santa Rita subunit, due to the Below Narrows Exchange. 2. Time Series Graphs of USGS Model Results Time series graph of water levels and TDS are presented as Figures 9 to 32 and are discussed briefly below for each of the six locations (Figure 8) selected for comparisons between the EIR alternatives. In general, the graphs show a degree of similarity between the alternatives which make it difficult to identify clear difference between them. In comparison, the changes in TDS shown in Stetson Technical Memorandum No. 4 showed large historical increases in TDS compared to the relatively minor differences simulated for most of the EIR alternatives. The times series graphs are shown for the entire calibration period of each model, unlike the TDS Tables 6 and 7 which are based on averages from the period 1952-82. Eastern Lompoc Plain The Eastern Plain is greatly influenced by flows and TDS of surface water at the Narrows. The simulated TDS in the Main Zone in the eastern Lompoc Plain using the USGS model are shown for two selected well locations in Figures 9 and 10. Figure 9 shows the simulated TDS at Eastern Plain well 34B1. Alternative 4B clearly results in a lower TDS than the others at this location. At increasing distances from the Narrows, a greater influence on ground water quality in the Main Zone appears to be the TDS of water in overlying or underlying aquifers or along margins as shown in Figures 10 which shows the simulated TDS in the Main Zone for Well 28M2 on the western side of the eastern Lompoc Plain. There is little difference between the results for each alternative at this location, which begins to show a more subdued response more characteristic of wells in the Central Plain. Figure 11 shows the water level response in the Main Zone near the Lompoc Narrows. Figure 12 shows a similar but more subdued water level response. The simulated water level Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc 15 DRAFT C response in the Eastern Plain to all alternatives is very similar and none stands out as having a clear advantage over the others with respect to ground water levels in the Main Zone in this area. Central Lompoc Plain The simulated TDS response in the Central Plain shows the dampened response to flow and TDS changes at the Narrows with increasing distance (Figures 13 and 14). The lower permeability of overlying sediments and distance from the Narrows has the effect of allowing the simulated TDS for all alternatives to become very similar. The simulated water levels for these same locations in the Lompoc Plain are shown in Figures 15 and 16. Both locations show a similar response to each Alternative such that none is clearly superior over the others. Alternatives 5B and 5C are slightly higher than Alternatives 2, 3B, and 3C due to the increased releases for fish from Cachuma Reservoir. Western Lompoc Plain The simulated TDS graphs for each alternative in the Western Plain are shown in Figures 17 and 18. The differences between alternatives are small relative to the magnitude of the TDS in the Main Zone in the Western Plain sub-area but shows more variation than TDS in the Central Plain (Figures 13 and 14) caused by greater inflow of poor quality water from adjacent boundaries of underlying formations. Figures 19 and 20 show the water level response in the Main Zone beneath the Western Lompoc Plain. The water levels in this region show similar responses as those in the Eastern and Central Plain. There appears to be little difference between the alternatives. 3. Time Series Graphs of HCI Model Results The graphs of results for the HCI model contrast with those of the USGS model. The HCI model results appear smoother due to the annual stress periods. Eastern Lompoc Plain The simulated TDS in the Main Zone in the eastern Lompoc Plain using the HCI model are shown in Figures 21 and 22. Figure 21 shows the simulated TDS at Eastern Plain Well 34B1. The simulated TDS in the Main Zone is similar for all the EIR alternatives, except Alternative 4B. In Alternative 4B, the direct recharge of much lower TDS water (approximately 300 mg/L) in the Santa Ynez River bed near this well location, lowers the simulated TDS in the aquifer in that area by about 150 mg/L relative to the other alternatives. The minor differences in Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc 16 DRAFT C simulated TDS at this location between the other alternatives are a result of the similarity in the simulated flow and TDS at the Narrows for those alternatives. Figure 22 shows the simulated TDS in the Main Zone for Well 28M2 on the western side of the Eastern Plain. There is little significant difference between the results for each alternative at this location. The effects of direct recharge of high quality water in Alternative 4B appear to provide little benefit at this distance from the recharge area. The long-term trend is relatively flat, showing little response to hydrology. Figures 23 and 24 show the water level response in the Main Zone near the Lompoc Narrows. The simulated water level response in the Eastern Plain to all alternatives is very similar and none stands out as showing clear advantages over another in the Main Zone. Water levels under Alternatives 5B and 5C are slightly higher than Alternatives 2, 3B, and 3C due to the increased releases for fish from Cachuma Reservoir. Figure 24 shows a similar water level response to that shown in Figure 23, but is more subdued due to distance from the area of highest recharge and highest degree of hydraulic communication with surface water near the Narrows. Central Lompoc Plain The simulated TDS response in the Central Plain is more subdued than near the Narrows due to the lower permeability of overlying sediments and increased distance from the primary area of stream recharge (below Lompoc Narrows) (Figures 25 and 26). There is no significant difference between the alternatives in this area. However, the TDS for Alternatives 5C and 4B is slightly higher compared to other alternatives although they would be expected to be slightly lower. There is no explanation for these apparently anomalous results. The simulated water levels for these Central Lompoc Plain locations are shown in Figures 27 and 28. Both locations show a similar response to each alternative. Alternatives 5B and 5C are slightly higher than Alternatives 2, 3B, and 3C possibly due to the increased releases for fish from Cachuma Reservoir. Western Lompoc Plain The simulated TDS for each alternative in the Western Plain is shown in Figures 29 and 30. The results for each of the alternatives are very similar and show little variation over time, due to hydrology. Figures 31 and 32 show the water level response in the Main Zone beneath the Western Lompoc Plain. There is little difference in water levels between the alternatives and Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc 17 DRAFT C they show only a minor response to hydrologic trends particularly in the model study period from 1952 through 1982. 4. REFERENCES Bright, D.J., Stamos, C.L., Martin, P., and D.B. Nash. 1992. Groundwater Hydrology and Quality in the Lompoc Area, Santa Barbara County, California, 1987-88. USGS WaterResources Investigations Report 91-4172. Bright D.J., D.B. Nash, and P. Martin. 1997. Evaluation of Groundwater Flow and Solute Transport in the Lompoc Area, Santa Barbara County, California. U.S. Geological Survey Water-Resources Investigations Report 97-4056. HCI. 1997. Development of a system of models for the Lompoc groundwater basin and Santa Ynez River. Hydrologic Consultants, Inc. Sacramento. Revised February 7, 1997. Stetson Engineers. 2001a. Technical Memorandum #1. Impacts of EIR Alternatives using the Santa Ynez River Hydrology Model. Prepared for Reclamation and COMB for the water rights EIR. Stetson Engineers. 2001b. Technical Memorandum #2. Impacts of EIR Alternatives on Steelhead. Prepared for Reclamation and COMB for the water rights EIR. Stetson Engineers. 2001c. Technical Memorandum #3. Hydrologic Analysis of Surface Water Salinity. Prepared for Reclamation and COMB for the water rights EIR. Stetson Engineers. 2001d. Technical Memorandum #4. Cachuma Water Rights EIR Alternatives –Results of USGS and HCI Lompoc Groundwater Flow and Transport Models. Prepared for Reclamation and COMB for the water rights EIR. Stetson Engineers. 2005. Technical Memorandum #5. Hydrologic Impact Analysis of Possible Cachuma Operations Alternatives. Prepared for State Water Resources Board. August 11, 2005. Stetson Engineers. 2006. Technical Memorandum #6. Hydrologic Analyses of Daily Flows for Impact Assessment on Steelhead. April 24, 2006. Stetson Engineers, Inc. F:\Data\1893\TechMemos\TM 7\TM7_HydroImpacts 5A-Calts_Salinity.doc 18 DRAFT Figures Lake Cachuma Total Dissolved Solids (TDS) for EIR Alternatives using SYRHM 0498 1942 through 1993 Figure 1 1000 900 800 TDS (mg/L) 700 600 500 400 Measured Cachuma - Historical TDS EIR Alternative 1 EIR Alternative 2 EIR Alternative 3B EIR Alternative 3C EIR Alternative 4B EIR Alternative 5B EIR Alternative 5C 300 200 1945 1950 1955 1960 1965 1970 Calendar Year 1975 1980 1985 1990 Figure 2 Frequency of TDS Concentrations in Water Rights Releases Below the Dam (SYRHM Simulation, WY 1942-1993) 1200 1100 Calculated Monthly Total Dissolved Soldis in mg/L 1000 900 800 700 600 500 400 300 Alt 1, No SWP Alt 2 Alt 3 Alt 4B Alt 5 200 100 0 0 20 40 60 80 PERCENT OF TIME TDS AT OR BELOW 100 1) Results from EIR Alternatives 3C and 5C are plotted here; Alts 3B and 5B are very similar to 3C and 5C, respectively. 2) Water rights release TDS for ANA releases are shown here for 4B. Figure 3 Frequency of TDS Concentrations in Water Rights Releases at Lompoc Narrows 1) (SYRHM Simulation, WY 1942-1993) 1500 1400 1300 Calculated Monthly Total Dissolved Soldis in mg/L 1200 1100 1000 900 800 700 600 Alt 1, No SWP Alt 2 Alt 3 2) Alt 4B 3) Alt 5 2) 500 400 300 200 100 0 0 20 40 60 80 PERCENT OF TIME TDS AT OR BELOW 100 1) Frequency does not include months of no flow or flows less than 0.5 cfs at the Narrows. 2) Results from EIR Alternatives 3C and 5C are plotted here; Alts 3B and 5B are very similar to 3C and 5C, respectively. 3) State Water Project TDS during Below Narrows Account water right releases. Annual Average Flow of Santa Ynez River at Lompoc Narrows (SYRHM Simulation, 1942-1988) 1000000 100000 Flow (acre-feet/year) 10000 1000 100 Alternative 2 Alternative 3B Alternative 3C Alternative 4B (includes recharge of SWP imports) Alternative 5B Alternative 5C 10 1 1945 1950 1955 1960 1965 Water Year 1970 1975 1980 1985 Figure 4 0 Figure 5 Simulated Mean Streamflow at the LompocNarrows (1942-1988) Average Monthly Flow (cfs) 100 10 1 Alt 2 Alt 3B Alt 3C Alt 4B (includes recharge of SWP imports) Alt 4B (upstream of SWP recharge) Alt 5B Alt 5C 0 Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Average Annual Flow Weighted TDS at Lompoc Narrows (SYRHM Simulation, 1942-1988) 1400 1200 Total Dissolved Solids (mg/L) 1000 800 600 400 Alternative 2 Alternative 3B Alternative 3C Alternative 4B (includes recharge of SWP imports) Alternative 5B Alternative 5C 200 1945 1950 1955 1960 1965 Water Year 1970 1975 1980 1985 Figure 6 No Flow 0 Figure 7 Monthly Mean Flow-Weighted TDS at Lompoc Narrows (SYRHM simulation, 1942-1988) 1200 1100 Average Monthly Total Dissolved Solids (mg/L) 1000 900 800 700 600 500 Alt 2 Alt 3B Alt 3C Alt 4B (includes recharge of SWP imports) Alt 4B (upstream of SWP recharge) Alt 5B Alt 5C 400 300 200 Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep F/Data/1893/PDFfigures/TM-4/Figure1.PDF Well siteused used well site forfor EIR Alternatives EIR alternatives Analysis analysis FIGURE 1 (Source: Bright, et. al. 1997) FIGURE 8 Subdivisions of Lompoc Plain and Location of Wells Subdivisions of the Lompoc plain and location of wells. (Source: Bright, et. al. 1997) USGS Lompoc Plain Model - Main Zone: Upper Aquifer 1200 Simulated Total Dissolved Solids for EIR Alternatives Eastern Lompoc Plain Well#:7N/34W-34B1 1100 TDS (mg/L) 1000 900 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 800 700 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\USGS\TDS34B1_USGS_EIR.GRF FIGURE 9 600 USGS Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Total Dissolved Solids for EIR Alternatives Eastern Lompoc Plain Well#:7N/34W-28M2 2000 TDS (mg/L) 1800 1600 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 1400 1200 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\USGS\TDS28M2_USGS_EIR.GRF FIGURE 10 1000 USGS Lompoc Plain Model - Main Zone: Upper Aquifer 70 Simulated Total Dissolved Solids for EIR Alternatives Eastern Lompoc Plain Well#:7N/34W-34B1 60 Head (ft) 50 40 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 30 20 10 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\USGS\WL\WL34B1_USGS_EIR.GRF FIGURE 11 0 USGS Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Total Dissolved Solids for EIR Alternatives Eastern Lompoc Plain Well#:7N/34W-28M2 80 70 60 Head (ft) 50 40 30 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 20 10 1940 1945 1950 1955 1960 1965 1970 Time (Years) 1975 1980 1985 1990 FIGURE 12 0 F:\DATA\1815\GWMODELS\POST\Alt\USGS\WL\WL28M2_USGS_EIR.GRF USGS Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Total Dissolved Solids for EIR Alternatives Central Lompoc Plain Well#:7N/34W-29N6 2200 2000 TDS (mg/L) 1800 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 1600 1400 1200 1940 1945 1950 1955 1960 1965 1970 Time (Years) 1975 1980 1985 1990 FIGURE 13 1000 F:\DATA\1815\GWMODELS\POST\Alt\USGS\TDS26F1_USGS_EIR.GRF USGS Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Total Dissolved Solids for EIR Alternatives Central Lompoc Plain Well#:7N/34W-31A3 2200 2000 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C TDS (mg/L) 1800 1600 1400 1200 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 FIGURE 14 1000 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\USGS\TDS31A3_USGS_EIR.GRF USGS Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Total Dissolved Solids for EIR Alternatives Central Lompoc Plain Well#:7N/34W-29N6 60 50 Head (ft) 40 30 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 20 10 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\USGS\WL\WL26F1_USGS_EIR.GRF FIGURE 15 0 USGS Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Total Dissolved Solids for EIR Alternatives Central Lompoc Plain Well#:7N/34W-31A3 60 50 Head (ft) 40 30 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 20 10 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\USGS\WL\WL31A3_USGS_EIR.GRF FIGURE 16 0 USGS Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Total Dissolved Solids for EIR Alternatives Western Lompoc Plain Well#:7N/35W-25D1,3 2800 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 2600 2400 TDS (mg/L) 2200 2000 1800 1600 1400 1940 1945 1950 1955 1960 1965 1970 Time (Years) 1975 1980 1985 1990 FIGURE 17 1200 F:\DATA\1815\GWMODELS\POST\Alt\USGS\TDS25D1 AltsEIR.GRF USGS Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Total Dissolved Solids for EIR Alternatives Western Lompoc Plain Well#:7N/35W-26F1 3400 3200 3000 2800 2600 TDS (mg/L) 2400 2200 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 2000 1800 1600 1400 1200 1000 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\USGS\TDS26F1_USGS_EIR.GRF FIGURE 18 800 USGS Lompoc Plain Model - Main Zone: Upper Aquifer 40 Simulated Water Levels for EIR Alternatives Western Lompoc Plain Well#:7N/35W-25D1,3 Head (ft) 30 20 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 10 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alts\USGS\WL\WL25D1_USGS_EIR.GRF FIGURE 19 0 USGS Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Total Dissolved Solids for EIR Alternatives Western Lompoc Plain Well#:7N/35W-26F1 40 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C Head (ft) 30 20 10 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\USGS\WL\WL26F1_USGS_EIR.GRF FIGURE 20 0 HCI Lompoc Plain Model - Main Zone: Upper Aquifer 1300 Simulated Total Dissolved Solids for EIR Alternatives Eastern Lompoc Plain Well#:7N/34W-34B1 1200 TDS (mg/L) 1100 1000 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 900 800 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\HCI\TDS34B1 HCI EIR.GRF FIGURE 21 700 HCI Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Total Dissolved Solids for EIR Alternatives Eastern Lompoc Plain Well#:7N/34W-28M2 2000 1900 1800 TDS (mg/L) 1700 1600 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 1500 1400 1300 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\HCI\TDS28M2 HCI EIR.GRF FIGURE 22 1200 HCI Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Water Levels for EIR Alternatives Eastern Lompoc Plain Well#:7N/34W-34B1 80 70 60 Head (ft) 50 40 30 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 20 10 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\HCI\WL\WL34B1_HCI_EIR.GRF FIGURE 23 0 HCI Lompoc Plain Model - Main Zone: Upper Aquifer 80 Simulated Water Levels for EIR Alternatives Eastern Lompoc Plain Well#:7N/34W-28M2 70 60 Head (ft) 50 40 30 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 20 10 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\HCI\WL\WL28M2_HCI_EIR.GRF FIGURE 24 0 HCI Lompoc Plain Model - Main Zone: Upper Aquifer 2200 Simulated Total Dissolved Solids for EIR Alternatives Central Lompoc Plain Well#:7N/34W-29N6 2000 TDS (mg/L) 1800 1600 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 1400 1200 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\HCI\TDS26F1 HCI EIR.GRF FIGURE 25 1000 HCI Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Total Dissolved Solids for EIR Alternatives Central Lompoc Plain Well#:7N/34W-31A3 2200 TDS (mg/L) 2000 1800 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 1600 1400 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\HCI\TDS31A3_HCI_EIR.GRF FIGURE 26 1200 HCI Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Water Levels for EIR Alternatives Central Lompoc Plain Well#:7N/34W-29N6 80 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 70 60 Head (ft) 50 40 30 20 10 1940 1945 1950 1955 1960 1965 1970 Time (Years) 1975 1980 1985 1990 FIGURE 27 0 F:\DATA\1815\GWMODELS\POST\Alt\HCI\WL\WL26F1_HCI_EIR.GRF HCI Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Water Levels for EIR Alternatives Central Lompoc Plain Well#:7N/34W-31A3 80 70 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 60 Head (ft) 50 40 30 20 10 1940 1945 1950 1955 1960 1965 1970 Time (Years) 1975 1980 1985 1990 FIGURE 28 0 F:\DATA\1815\GWMODELS\POST\Alt\HCI\WL\WL31A3_HCI_EIR.GRF HCI Lompoc Plain Model - Main Zone: Upper Aquifer 2400 Simulated Total Dissolved Solids for EIR Alternatives Western Lompoc Plain Well#:7N/35W-25D1,3 2200 TDS (mg/L) 2000 1800 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 1600 1400 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\HCI\TDS25D1_HCI_EIR.GRF FIGURE 29 1200 HCI Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Total Dissolved Solids for EIR Alternatives Western Lompoc Plain Well#:7N/35W-26F1 2600 2400 TDS (mg/L) 2200 2000 1800 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 1600 1400 1940 1945 1950 1955 1960 1965 1970 Time (Years) 1975 1980 1985 1990 FIGURE 30 1200 F:\DATA\1815\GWMODELS\POST\Alt\HCI\TDS26F1_HCI_EIR.GRF HCI Lompoc Plain Model - Main Zone: Upper Aquifer 80 Simulated Water Levels for EIR Alternatives Western Lompoc Plain Well#:7N/35W-25D1,3 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 70 60 Head (ft) 50 40 30 20 10 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alts\HCI\WL\WL25D1_HCI_EIR.GRF FIGURE 31 0 HCI Lompoc Plain Model - Main Zone: Upper Aquifer Simulated Water Levels for EIR Alternatives Western Lompoc Plain Well#:7N/35W-26F1 80 Alt 1 Alt 2 Alt 3B Alt 3C Alt 4B Alt 5B Alt 5C 70 60 Head (ft) 50 40 30 20 10 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 Time (Years) F:\DATA\1815\GWMODELS\POST\Alt\HCI\WL\WL26F1_HCI_EIR.GRF FIGURE 32 0