FAIRFAX COUNTY PLANNING COMMISSION PUBLIC HEARING FOR
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FAIRFAX COUNTY PLANNING COMMISSION PUBLIC HEARING FOR
FAIRFAX COUNTY PLANNING COMMISSION October 22, 2015 PUBLIC HEARING FOR PLANNING DETERMINATION Pursuant to Va. Code Sec. 15.2 - 2232 Public Hearing Date: November 5 , 2015 at 8:15 p.m. Application Number: 2232-Y15-1 Applicant: Fairfax County Department of Public Works and Environmental Services Proposed Use: Huntington Levee and Stormwater Pump Station Supervisor District: Mount Vernon Subject Property Tax Map IDs: 083-l((14C)parcels 0110A, 0118A, 0127A, 0140A, 0153A, 083-l((l6))parcels 0019A-C, 0020B-C, 0013A-B, 0014B, 083l((01))parcels 0042, 0058, 083-l((27))A Subject Property Address: Generally, at 2219 Fairfax Terrace, Alexandria, VA 22303 Area of Subject Properties: Area of Proposed Facilities: Approximately 29.34 acres Approximately 2,850 linear feet for the levee, and approximately 7,800 square feet for the pump station Application Accepted: September 25, 2015 Recommendation: In accordance with Va. Code Sec. 15.2-2232, as amended, staff recommends that the Planning Commission find that the proposal by Fairfax County Department of Public Works and Environmental Services, as amended, to construct the Huntington Levee and Stormwater Pump Station, generally located at 2219 Fairfax Terrace, Alexandria, VA 22303, is substantially in accord with provisions of the adopted Comprehensive Plan. Page 1 2232-V15-1 FCDPW&ES PLANNING DETERMINATION Section 15,2 -2232 of the Code of Virginia Number: 2232-V15-1 Acreage: N/A District: Mount Vermin Tax Map ID Number: B3-1 {{14}) (C) I10A, 118A. Address: Generally located in 127A, 14QA & 153A; B3-1 {(16)) 13A,. 13B, 14B. ISA, Huntington Park, 19B, 19C , 20B, 20C; 83-1 {{27}) A; 83-1((01)) 42; 83-1 ((01)) 58 Alexandria, VA- 22303 Planned Use: Public Park Applicant: Fairfax County' Department of Public Works and Environmental Services Proposed Use: Levee far Flood Protection PREPARED B¥ THE BEWMEW CPPLANNNG.W Z0NIN6 USfNS PAMPAX COUNTY ©IS FCDPW&ES APPLICATION 2232-V15-1 Page 2 Attachment A Proposal: Applicant: Subject Property: Huntington Levee and Stormwater Pump Station Fairfax County Department of Public Works and Environmental Services Generally located at 2219 Fairfax Terrace, Alexandria, YA 22303; Tax maps 083-l((14C)parcels 0110A, 0118A, 0127A, 0140A, 0153A, 083l((16))parcels 0019A-C, 0020B-C, 0013A-B, 0014B, 083-l((01))parcels 0042, 0058, 083-l((27))A Zoning District: C-3, PDH-3, R-4, R-8 Existing conditions: The site is currently open space and identified as Huntington Park Project Justification: The applicant states that the proposed facilities are needed to stop recurring flooding of numerous homes adjacent to Cameron Run. The proposal is the only reasonable alternative for flood protection onsite. Proposed Use: Fairfax County Department of Public Works and Environmental Services proposes to construct and operate the Huntington levee and stormwater pump station to mitigate flooding in the residential areas around Huntington Park. Facility: See application (Attachment A) for full description; all dimensions are approximate: • Site - Southeast quadrant of County • Structure, Compound and Screening - The levee will be a combination of an earthen embankment and a concrete I-wall that runs 2,850 feet parallel to Cameron Run. The embankment will be between six and eleven feet high, and the concrete I-wall will be four feet in height on top of the embankment. The top of the embankment will be 13 feet wide, including an eight foot wide asphalt trail, for a total width of 43 to 68 feet at the base. Stormwater will drain through a box culvert to pass under Fenwick Drive on the west side of the site, then will run through an open channel, parallel to the levee, to the pump station located at the east end of the levee. The pumping station footprint will be an L-shape 146 feet by 78 feet and 46 feet in height. Transitional screening will be provided on the entire project site perimeter, while the pump station will be set back from the residence with a forested buffer. • Location - The level and pump station will be located on and across 16 parcels that are adjacent to Cameron Run. • Access - The trail at the top of the embankment will be accessible to the public, but not for vehicular traffic. Maintenance access will be granted to vehicles through gated entrances from Metroview Parkway, Huntington Creek Road, and Vernon Drive. • Operations - Unmanned unless a large storm is predicted, which at that point the pump station will be staffed to monitor water elevation; operates 24 hours/day, with pumps activated based on water level; monthly inspections at the pump station and grass mowing is required. • Security - Pump station will be surrounded by 8 foot tall vinyl coated chain link fence with padlocked gate. Levee will have gated access at east and west ends. Off-Site Impacts: The applicant states that the proposed facility is a passive use and will not have employees or personnel on site (other than inspection, maintenance, or large storm event), or have any impacts to traffic. The facility will not generate noise, odors or vibrations. Stormwater pumps will be submerged and housed in a structure that mimics the adjacent residential dwellings. Site lighting will occur at the pump station, but will be low output and manually switched on, as needed. FCDPW&ES 2232-V15-1 Page 3 Alternate locations: No other properties would provide floodplain mitigation. No other locations on the subject parcels would work because the orientation of the proposed levee is critical to keeping the water out of the affected homes. DESCRIPTION OF SURROUNDING AREA Adjacent and Nearby Land Uses: • Subject properties- Public Parks, Office, Residential use (3-4 DU/AC) • North - Cameron Run • East - Residential use (20+ DU/AC) • South - Residential use (8-12 DU/AC) • West - Office COMPREHENSIVE PLAN PROVISIONS COMPREHENSIVE PLAN MAP The subject properties are located in the Area IV, Mount Vemon Planning District, MV1 Huntington Community Planning Sector. The Comprehensive Plan Map identifies the properties as planned for Public Parks, Office, and Residential use (3-4 DU/AC). COMPREHENSIVE PLAN CITATIONS An assessment of this proposal for substantial conformance with current land use and design recommendations of the Comprehensive Plan ("the plan") is guided by the following citations from the Plan. Area Plan Fairfax County Comprehensive Plan, 2013 Edition, Area IV, Mount Vernon Planning District, Amended through 6-2-2015, Overview, Figure 7, Page 22; "Mount Vernon Planning District Existing Public Parks, MV1: Huntington" Fairfax County Comprehensive Plan, 2013 Edition, Area IV, Mount Vernon Planning District, Amended through 6-2-2015, MV1-Huntington Community Planning Sector, Page 99 Figure 22; "Huntington Transit Station Area" Fairfax County Comprehensive Plan, 2013 Edition, Area IV, Mount Vernon Planning District, Amended through 6-2-2015, MV1-Huntington Community Planning Sector, Page 116: "Land Units A, B and T (Huntington Conservation Area) The land use recommendations for the Huntington community seek to preserve the stability of this residential area, upgrade local community shopping facilities, improve parklands and provide better pedestrian linkage to the Metro station. The Huntington Conservation Area is comprised of Land Units A, B and T as shown in Figure 28. A neighborhood improvement program and the Huntington Conservation Plan were adopted for the community by the Board of Supervisors in March, 1976. The basic goal of that document is the conservation and development of a viable and sound residential community in the Huntington neighborhood. First, the neighborhood improvement program lists a series of public improvement projects FCDPW&ES 2232-Y15-1 Page 4 that will be necessary to improve the livability of Huntington. Second, the Conservation Plan provides the legal mechanisms for carrying out the activities of the neighborhood improvement program; it firmly establishes land use densities for the Conservation Area; and it sets standards for future development and rehabilitation in the community. Land Unit A comprises most of the northern portion of the Huntington Conservation Area. The developed area of duplex residential units is planned for residential use at 8-12 dwelling units per acre. The undeveloped land along the south side of Cameron Run, north of the rear property line of parcels on the north side of Arlington Terrace, should be acquired for additional public park use to serve the residents of the Huntington area. It is suggested that the park be developed with passive and active recreation facilities " Fairfax County Comprehensive Plan, 2013 Edition, Area IV, Mount Vernon Planning District, Amended through 6-2-2015, MV1-Huntington Community Planning Sector, Page 128: Public Facilities 1. Two activity rooms are planned to be added to the Huntington Community Center located in Sector MV1 between Arlington Terrace and Farrington Avenue to meet future community needs." Policy Plan Fairfax County Comprehensive Plan, Policy Plan, 2013 Edition, Public Facilities, Amended through 3-4-2014, Countywide Objectives and Policies, Pages 2-4: "Objective 1: Locate new facilities to provide convenient service to the greatest number of people or service consumers and users. Policy a. Site facilities appropriately to the area they are intended to serve. Policy b. Reduce service area overlap between like facilities, unless overlap is necessary to correct service deficiencies. Policy c. Site facilities in accordance with locational standards that maintain accepted levels of service while reducing duplication or underutilization. Policy d. Ensure that minimum populations or service thresholds are projected to be met before facility construction is undertaken. Objective 2: Policy a. Construct and maintain facilities in accord with expected levels of service objectives and fiscal limitations. Program the establishment of facilities through the county's Capital Improvement Program. Projects programmed for construction in the CIP should either be 1) identified in the plan text or on the Plan map in accordance with adopted service levels; 2) be demonstrated as particularly urgent to meet public health or safety needs or required service levels; or 3) be supported by a needs analysis reviewed both by the Offices of Comprehensive Planning and Management and Budget and supported by the County Executive's recommendation as evidenced by CIP inclusion. FCDPW&ES 2232-V15-1 Page 5 Policy b. Follow adopted public facility standards to identify facility requirements associated with level of need, appropriate quantity and size, and relationship to population. Policy c. Ensure adequate maintenance of existing facilities. Objective 4: Mitigate the impact of public facilities on adjacent planned and existing land uses. Policy a. Locate public facilities in areas of compatible land use, if service efficiency and cost effectiveness can be achieved. Siting facilities in areas of different land uses is acceptable and at times required, to provide centrally located public facilities which are critical to the public interest as long as the integrity of the Comprehensive Plan is not impinged. Policy b. Co-locate public facilities whenever appropriate to achieve convenience and economies of scale, as long as the integrity of the Comprehensive Plan is not impinged. Policy c. Design facilities to promote and enhance the community identity of existing character. Policy d. Ensure that public facilities are properly screened and buffered in order to mitigate visual impact on adjacent planned development of a different use or nature. Policy e. Ensure that site size and development conforms to all requirements of the Fairfax County Zoning Ordinance and exceeds site acreage requirements, as possible, to achieve maximum compatibility with surrounding land uses. Objective 5: Acquire sites which are appropriate for the facility's specific purpose. Apply acceptable criteria when evaluating public facility sites. Policy a. Consider accessibility in siting facilities. In general, public facilities should have access to primary arterial roadways. Exceptions to this locational principle include facilities with a community pedestrian orientation, such as a neighborhood park or an elementary school. Policy b. Locate facilities on sites which have adequate acreage for short-term needs, but can also accommodate expansion. Policy c. Avoid areas of environmental sensitivity except where site acquisition is in support of open space. Policy d. Evaluate engineering considerations, such as slopes and soils and other factors pertinent to knowing the extent of the site's development cost. Policy e. Locate, as possible, facilities on sites with public water and sewer. Policy f. Locate facilities on sites preferably having mature vegetation, capable of providing a natural buffer and enhancing building design. Policy g. Page 6 2232-V15-1 FCDPW&ES Use the 2232 review process to determine the siting suitability and appropriateness of facilities in relation with the Comprehensive Plan." STAFF ANALYSIS: See Attachments B-Kiox detailed discussion. Fairfax County Department of Planning and Zoning • Zoning Administration Division - Ordinance Administration Branch Attachment B The proposal is a public use and permitted by right, provided all bulk regulations for the zoning district can be met. • Planning Division - Historic Preservation No objections to the proposed facility. Attachment C • Planning Division - Environment and Development Review Branch Attachment D Staff had a number of issues that have been addressed and resolved by the applicant. Fairfax County Department of Public Works and Environmental Services • Site Development and Inspections Division Comments noted in Attachment E will be addressed during site plan review. • Urban Forest Management Division Staff comments have been addressed by the applicant. Attachment E Attachment F Fairfax County Department of Transportation • Transportation Planning Section Attachment G Staff identified issues with the application that have been resolved. There are no significant traffic impacts resulting from the proposed use for the site. Fairfax County Water Authority • Planning and Engineering Division No water issues were identified with the proposed facility. Attachment H Virginia Department of Transportation • Comments will be addressed as part of the site plan review process. Attachment I Fairfax County Park Authority • Park Planning Branch No objection to the proposal. Attachment J CONFORMANCE WITH THE COMPREHENSIVE PLAN Attachment K Va. Code Sec. 15.2-2232, as amended, requires the Planning Commission to determine whether the general location or approximate location, character, and extent of the proposed facility, as amended, are substantially in accord with the adopted Comprehensive Plan. FCDPW&ES 2232-V15-1 Page 7 Location The Huntington levee and pump station are needed to mitigate flooding in the residential areas around Huntington Park. Cameron Run is the cause of the flooding, and the levee and pump station need to be located in the area between the residences and adjacent to Cameron Run. From the west side of the site, stormwater will drain through a box culvert to pass under Fenwick Drive, and then run through an open channel parallel to the levee until it reaches the pump station and is eventually discharged back into Cameron Run at a location that has been determined will not impact other properties. The levee and pump station work collectively to mitigate the recurring flooding of this area. The proposed location of the levee and pump station will be within the scope of the Huntington Conservation Plan. This plan promotes the conservation and development of a residential community within the Huntington neighborhood. This conforms with Plan guidelines to site facilities appropriate to the area they are intended to serve. Land acquisition rights required for the levee project are scheduled to be completed by the end of the 2015 calendar year. This will adhere with the Comprehensive Plan objective of acquiring sites which are appropriate for the facility's specific purpose and locating public facilities in areas of compatible land use. No other alternative site was determined to be a reasonable alternative for flood protection of the residential area. Erosion and sedimentation controls will be established during construction, and no adverse impact on air or water quality will occur once the project is completed. Other areas of environmental sensitivity will be avoided, all in accordance to Plan guidelines. Character The Policy Plan states that new structures should consider minimizing visual impacts on the surrounding area. The proposed site contains large areas of open space. The levee will consist of an earthen berm approximately ten feet in height with a four foot concrete wall at the top. The levee will stretch approximately 2,850 linear feet parallel to Cameron Run, with the pump station located toward the east end of the levee. The pump station will have a footprint 146 feet by 78 feet and 46 feet in height. Transitional landscaping between the residences and the levee and pump station will provide a buffer and minimize visual impacts of the new facility. Staff believes the facility conforms to Comprehensive Plan guidelines to ensure that public facilities are properly screened and buffered in order to mitigate visual impact on adjacent development of a different use or nature. The earthen levee will have grass growing on the embankments, and the pump station will be designed to mimic the existing construction materials and forms of the adjacent residential dwellings. Staff believes that the proposed landscaped transitional screening areas, grassed embankments of the levee, and design of the pump station helps to minimize the visual impact to the adjacent properties and maintains the general character of the area. Staff believes the proposal meets Plan guidelines to minimize adverse impacts through the use of landscaping, screening, and architectural design. Extent The proposed facility consists of a 2,850 linear foot levee and a pump station with a footprint of approximately 7,800 square feet. The proposal conforms to Zoning Ordinance requirements for this type of facility. Staff believes that the visual impact of the facility is mitigated by the proposed landscaping and architectural techniques, as discussed above. The proposed use will not have a traffic impact as the structure is not open to public vehicular traffic and will be unmanned, except for FCDPW&ES 2232-Y15-1 Page 8 inspection, maintenance, or large storm events. An eight foot wide asphalt trail at the top of the embankment will be available for public use and will connect to the existing trail loop located within Huntington Park. The proposed gated maintenance accesses to the facilities are from Metroview Parkway toward the west end of the levee, Mt. Vernon Drive south of the pump station, and Huntington Creek Road toward the east end of the levee. Staff believes that the proposed facility conforms to Plan guidelines to construct and maintain facilities in accord with expected levels of service. The proposed use meets Comprehensive Plan guidelines of not adversely impacting historically significant landscapes or views, or detracting from any architecturally or historically significant structure in the area. CONCLUSIONS AND RECOMMENDATIONS Staff concludes that the subject proposal by the Fairfax County Department of Public Works and Environmental Services to construct the Huntington Levee and Stormwater Pump Station, generally located at 2219 Fairfax Terrace, Alexandria, VA 22303, satisfies the criteria of location, character, and extent as specified in Va. Code Sec 15.2-2232. Therefore, staff recommends that the Planning Commission find the subject Application 2232-V15-1, substantially in accord with provisions of the adopted Comprehensive Plan. ATTACHMENT A 4/2015 2232 Review Application Non-Telecommunications Facility 2232 PUBLIC FACILITY REVIEW (Non-Telecommunications) V\T i74z y J County of Fairfax, Virginia Application for Determination Pursuant to Virginia Code Section 15.2-2232 *** This area to be completed by staff *** ~ \/ji " / APPLICATION NUMBER (Please Type or Clearly Print) PART I: APPLICATION SUMMARY LOCATION OF PROPOSED USE Address 2219 Fairfax Terrace City/Town Alexandria, VA Zip Code 22303 Place Name (if at county facility) Huntington Park I r \ Tax Map I.D. Number(s) 083-1 f(14C)parcels 0110A, 0118A, 0127A, 0140A, 0153A, 083-1((16))parcels 0019A-C, 0020B-C, 0013A-B, 0014B, 083-1((01))parcels 0042, 0058, 083-1((27))A Fairfax County Supervisor District Mt. Vernon District Total Area of Subject Parcel(s) 20 acres Zoning District MV1-Huntington Community Planning Sector, Mt. Vernon District APPLICANT(S) Name (Company or Agency) Fairfax County Department of Public Works and Environmental Services Agent Name Aaron Koch (Note: Failure to notify County of a change in agent may result in application processing delays) Agent's Mailing Address 12000 Government Center Parkway, Suite 449 City/Town Fairf9X State Virgin'3 Telephone Number (Z5i) 324-5103 E_mail zip Code 22035 Fax (Z21) 324-4365 [email protected] Secondary Contact (Must Be Provided) Teresa Lepe Telephone Number cZ°i) 324-5000 E-mail [email protected] Page 2 of 6 1/2013 Non-Telecommunications Facility Total Area of Subject Parcel(s) 20 acres Zoning District " S Community Planning Sector, Mount Vernon District MV1 Huntiri ton Previous Zoning Approvals for all uses on site (proffered conditions, special permits, special exceptions, variances, development plans) NONE PROPERTY OWNER(s) OF RECORD 0wner Park Authority Fairfax County Street Address 12055 Government Center PW, Suite 927 City/Town Fairfax state Virginia Zi p Code 22035 Has property owner been contacted about this proposed use? ]*± YES J—L NO SIGNATURE The undersigned acknowledges that additional Fairfax County land use review requirements may be identified during the review of this 2232 Review application and the fulfillment of such requirements is the responsibility of the applicant. The undersigned also acknowledges that all Fairfax County Zoning Ordinance requirements pertaining to this project shall be fulfilled. In the event a new agent is assigned responsibility for this application, the applicant agrees to provide a letter to the Department of Planning and Zoning authorizing the transfer of responsibility for the application and providing all new contact information. In the event the applicant fails to notify County staff of a change in agent, the application may be subject to processing delays. Signature of Applicant or Agent n;;|1.R — December 24, 2014 Submit completed application to: Chris Caperton, Chief, Facilities Planning Branch Fairfax County Department of Planning and Zoning 12055 Government Center Parkway, Suite 730 Fairfax, Virginia 22035-5507 (703) 324-1380 2 : uEjCjEIMJ The Gordon Building 4501 Daly Drive Ch antilly, Virginia 20151 JAN 0 8 2015 703-263-1900 (fax) 703-263-0766 Engineers / Landscape Architects / Planners / Surveyors / Security DEPARTMENT OF PLANNING «rZONING Professionals PLANNING DIVISION CJ Gordon Statement of Justification - Huntington Levee A. DESCRIPTION OF PROPOSED USE 1. Project description • This project will consist of a levee and stormwater pump station construction along Cameron Run in the Huntington Community adjacent to Alexandria, Virginia to mitigate flooding in the residential areas around Huntington Park. Area to be served by proposed use • 160± homes will benefit from this proposed construction. Maintenance requirements and frequency 3. • Annual inspections and grass mowing are required. 4. Propagation maps • N/A (because of non-telecom property) B. REQUIREMENT FOR PROPOSED USE 1. Why the new or expanded facility is needed • This proposed levee is needed to stop recurring flooding of numerous homes adjacent to Cameron Run. 2. Why the proposed location is the best location for the proposed use • The levee is adjacent to Cameron Run which is the cause of the residential flooding 3. Why the proposed location and type of facility is the least disruptive alternative • This solution is the only reasonable alternative for flood protection on site. ANTICIPATED IMPACTS/MITIGATION 1. Visual • The proposed levee will consist of an earthen berm generally less than ten feet in height with a concrete wall approximately four feet in height at the peak for approximately 2,850 linear feet parallel to Cameron Run. A stormwater pump station will be located at the east end of the levee. The pump station building will be over 200 feet from the closest dwelling. A meeting was held with representatives of the community and a mockup of the proposed construction was shown (See Below). Engineers • Surveyors • Land Planners • Landscape Architects The Gordon Building 4501 Daly Drive Chantilly, Virginia 20151 703-263-1900 (fax) 703-263-0766 Engineers / Lendscepe Architects / Planners / Surveyors / Security Professionals 2. Noise and light • There are no permanent noise and light impacts associated with the project. 3. Air and water quality • The project when completed will have no adverse impacts on air or water quality. Erosion and sedimentation controls will be established during construction. A VSMP permit will be prepared and maintained on the site. 4. Environmental • The project is totally within a Fairfax County designated Resource Protection Area. It has been defined by County Staff as a Water Dependent Use, which is allowable under Chapter 118-2-1 of the County Code. • A Water Quality Impact Analysis will be prepared as a part of the plan approval process, reflecting any mitigation of the levee's impacts. • A Joint Permit Application (JPA) for wetland disturbance will be prepared and submitted to the Corps of Engineers and a wetland permit will be obtained in accordance with Section 404 of the Clean Water Act. • Since the wetlands impacted are considered tidal, a hearing will be held before the Fairfax Wetlands Board to review the application as a part of the JPA. • There will be less than 7 acres of trees removed for construction of the levee and the storm storage requirements on the protected side. 5. Transportation • N/A 6. Mitigation measures as applicable for 1 through 5 • Erosion and sediment controls will be installed to minimize the impact of construction on Cameron Run • Additional mitigation will be proposed for the wetlands disturbance as a part of the JPA submission D. CONFORMANCE WITH THE COMPREHENSIVE PLAN AND OTHER STANDARDS 1. Comprehensive Plan policies and guidelines that directly support the proposal • In the Land Use section of the Mount Vernon Planning District Comprehensive Plan, Land Unit A (Huntington Conservation Area) seeks to preserve the stability of the residential area. Built in the late 1940's, the residential units in Land Unit A have slowly been encroached upon by Cameron Run over the past 60-70 years. Before the Capital Beltway was constructed, Cameron Run meandered north of the Huntington Conservation Area. After the beltway was built, Cameron Run began to change course towards the community (See following page for difference between 1960 and 2014 Fairfax Tax Maps). The levee is necessary to preserve the character of the existing neighborhood. Engineers • Surveyors • Land Planners • Landscape Architects The Gordon Building 4501 Daly Drive Chantiily, Virginia 20151 703-263-1900 (fax) 703-263-0766 Engineers / Landscape Architects / Planners / Surveyors / Security Professionals • In Fairfax County's Area IV Comprehensive Plan, the Environment section on page 16 of the 9-23-2014 Overview states that their goal is to "[minimize] exposure to environmental hazards including unstable soils, flood impact areas, and pipeline and electrical transmission lines." 2. Relevant standards/criteria supporting the facility and location • The Huntington Conservation Plan adopted in 1976 by the Board of Supervisors strives for the conservation and development of a viable and sound residential community in the Huntington neighborhood. Levee construction is within the scope of this document. Without floodplain mitigation, the community would suffer. E. ALTERNATIVE SITES CONSIDERED FOR THIS USE 1. Other properties • N/A because no other properties would provide floodplain mitigation. 2. Other locations on the subject property • N/A because the orientation of the proposed levee keeps the water out of the affected homes. 3. Reasons for rejecting each alternative location • Other levee orientations would not have mitigated flooding. Engineers • Surveyors • Land Planners • Landscape Architects *5 ARCADIS SI'S: BINc. Sl SS™VA a, DESIGN DEVELOPMENT (60%) SUBMITTAL DO NOT USE FOR CONSTRUCTION COUNTY OF FAIRFAX, VIRGINIA HUNTINGTON LEVEE PROJECT PHASE II 02779040.02LS DATE ISSUED FOR BY_ SITE PLAN - GRADING - SHEET II C—026 SCALE; 1" = 25' SHEET 14 OF ?? 5 ABBREVIATIONS ACOUS ACT ADH ADMIN ALUM ANSI ALT A O B & B BSMT BM BTWN BITUM BLK BO BOT BO BRK BC BLOG CAB CRT CIP CLG CT C/S CLO COL CONC CB CONSTR CONT CJ CORR CSK CU CLR DBL DEMO DETS DF DIA DIM DN DO DPT DR DWL DWG EA E EWC ELEC EL EMBED ENGR EQ EQUIP EX EXP EJ EXT FT FRP FWP FIN FIN FLR F1XT FLR FD FDTN GA GALV GEN GL GST GR GCFFB GCFFAB GYP GW8 HON HOW HVAC HDCT HT HORIZ ACOUSTICAL ACOUSTICAL CEIUNG TILE ADHESIVE ADMINISTRATION ABOVE FINISH ROOR ALUMINUM AMERICAN NATIONAL STANDARDS INSTITUTE ALTERNATE AND ARCHITECTURAL AT BALLED & BURLAPPED BASEMENT BEAM BETWEEN BITUMINOUS BLOCK BOARD BOTTOM BOTTOM OF BRICK BRICK COURSES BUILOING CABINET CARPET CAST IN PLACE CEILING CERAMIC TILE CIVIL SANITARY CLOSET COLUMN CONCRETE CONCRETE BLOCK CONCRETE MASONRY UNIT CONSTRUCTION CONTINUOUS CONTROL JOINT CORRIDOR COUNTERSUNK CUBIC CLEAR DOUBLE DEMOLITION DETAILS DRINKING FOUNTAIN DIAMETER DIMENSION DOWN DOOR OPENING DEPTH DOOR DOWEL DRAWING EACH EAST ELECTRIC WATER COOLER ELECTRICAL ELEVATION EMBEDMENT ENGINEER EQUAL EQUIPMENT EXISTING EXPANSION EXPANSION JOINT EXTERIOR FEET FIBER REINFORCED PUST1C FIBROUS WOOD PANEL FINISH FINISH FLOOR FIRE EXTINGUISHER FIXTURE FLOOR FLOOR ORAIN FOUNDATION GAGE GALVANIZED GENERAL GLASS GLAZED STRUCTURAL TILE GRADE GROUND AND CEMENTITIOUS FILLED FACE CONCRETE BLOCK GROUND AND CEMENTITIOUS FILLED FACE - SLOTTED ACOUSTICAL BLOCK GYPSUM GYPSUM WALLBOARD HARDENER HARDWARE HEATING, VENTILATING AND AIR CONDITIONING HEAVY DUTY CONCRETE TOPPING HEIGHT HIGH POINT HOLLOW METAL HORIZONTAL LEGEND IN ID INSUL INT JC JT LAB LAV LP MATL MECH MTL MEZZ MIN MOD NEC NEMA NFPA NTS NO OC OPNG OPP OPH OD OCD OSO PNT PART P PL PLBG PVC PVF POP PSF PJ PT QUAN OT RAD REF REINF REQD R RD RM RO SECT SHTHG SHT SMS SIM S SPECS SQ SST STD STA STL STOR STRUCT SUSP SYS TEMP TC THK TOS TOPP TRANS T TYP UL UON UNFIN VERT VIF VP WC WT W w/ W/0 WD WDT INCH INSIDE DIMENSION INSULATION INTERIOR JANITOR'S CLOSET JOINT LABORATORY LAVATORY LOW POINT MANUFACTURER MAXIMUM METAL MEZZANINE MINIMUM MISCELLANEOUS MOOUUR NATIONAL ELECTRICAL CODE NA710NAL ELECTRICAL MANUFACTURERS ASSOCIATION NATIONAL FIRE PROTECTION ASSOCIATION NORTH NOT TO SCALE NUMBER ON CENTER OPENING OPPOSITE OPPOSITE HAND OUTSIDE DIAMETER OVERHEAD COILING DOOR OVERHEAD SLIDING DOOR PAINT(ED) PANEL PARTITION PUSTER PLATE PLUMBING POLYVINYL CHLORIDE POLYVINYL FLUORIDE PORTLAND CEMENT PLASTER POUNDS PER SQUARE FOOT PREMOIDED JOINT PRESSURE TREATED QUANTITY QUARRY TILE RADIUS REFERENCE RBNFORCING REQUIRED RISER ROOF DRAIN ROOM ROUGH OPENING SECTION SHEATHING SHEET SHEET METAL SCREWS SIMILAR SOUTH SQUARE STAINLESS STEEL STANDARD STATION STEEL STORAGE STRUCTURAL SUSPENDED SYSTEM TEMPORARY 1ERRAZZ0 TERRA COTTA THICK(NESS) TOP OF SUB/STEEL TOPPING TRANSOM TREAD TYPICAL UNDERWRITER'S LABORATORIES UNLESS OTHERWISE NOTED UNFINISHED VARIES VERTICAL VERIFY IN FIELD VINYL TILE VISION PANEL WATER CLOSET WEIGHT WEST WITH WITHOUT WOOD WIDTH ® W-mf I GENERAL ARCHITECTURAL NOTES BUILDING ELEVATION "WIS SIDE THE LEGEND AND ABBREVIATIONS LIST ON THIS SHEET IS A COMPREHENSIVE STANDARD GUIDE INTENDED FOR GENERAL USE ON ALL PROJECTS. THEREFORE NOT ALL THE SYMBOLS AND ABBREVIATIONS CONTAINED IN THIS UST ARE NECESSARILY USED ON THIS PARTICULAR PROJECT AND SHOULD BE USED FOR CLARIFICATION ONLY. ITEMS NOT NOTED ON DRAWINGS SHALL BE CONSIDERED THE SAME AS NOTEO ITEMS WHICH ARE GRAPHICALLY REPRESENTED IN THE SAME MANNER. ASTERICK (•) INDICATES VERIFY DIMENSION WITH MANUFACTURER OF EQUIPMENT SUPPLIED. FIELD VERIFY ALL EXISTING DIMENSIONS AND CONDITIONS. FOR CONCRETE AND STEEL SIZES AND CONFIGURATIONS SEE 'S' DRAWINGS. FOR LOCATION OF HVAC EQUIPMENT AND PADS COORDINATE WITH 'H' DRAWINGS. FOR FLOOR DRAIN LOCATIONS SEE 'P' DRAWINGS. FOR FINAL GRADING AND BUILDING LOCATION SEE 'C' DRAWINGS. FOR EXACT LOCATION OF MECHANICAL EQUIPMENT VENTS COORDINATE WITH 'M' DRAWINGS. ). COORDINATE WITH ELECTRICAL DRAWINGS FOR LOCATION AND SIZE OF RECESSED ELECTRICAL DEVICES IN WALLS. SEE ELECTRICAL DRAWINGS FOR LOCATIONS AND DETAILS. . COORDINATE WITH ELECTRICAL DRAWINGS FOR LIGHT FIXTURE TYPES AND LOCATIONS. !. COORDINATE EXTENT OF DEMOLITION WORK WITH 'D' DRAWINGS, i. FOR EXTENT OF GRATING AND DETAILS SEE 'S' DRAWINGS. SHEET REFERENCES SHEET NUMBER FOR FOR FOR FOR FOR FOR FOR FOR RAILING AND LADDER DETAILS, REFERENCE SHEET A-012. DOOR SCHEDULE AND DETAILS, REFERENCE SHEETS A-10 AND A—011. BOLLARD DETAILS, REFERENCE SHEET A-013. ROOM FINISH SCHEDULE, REFERENCE SHEET A-010. WALL PARTITION TYPES. REFERENCE SHEET A—. ARCHITECTURAL PRECAST CONCRETE TYPES, REFERENCE SHEET A—. SIGNAGE TYPES REFERENCE SHEET A-014. SIGNAGE SCHEDULES AND NOTES, REFERENCE SHEET A-014. £ ARCADIS LEGAL ENTITY: ARCADIS U.S., INC. 3101 WILSON BLVD., SUITE 550 ARLINGTON. VA 22201 CONSULTANTS DESIGN DEVELOPMENT (60%) SUBMITTAL DO NOT USE FOR CONSTRUCTION ROOM NUMBER WINDOW NUMBER SYMBOL WALL PARTITION TYPE ELEVATION INDICATION BRICK MASONRY •566«< CONCRETE MASONRY CONCRETE GROUT STEEL INSULATION GRATING BATT INSULATION STRUCTURAL REINFORCING NOTES ALL INTERIOR MASONRY WALLS SHALL EXTEND TO UNDERSIDE OF THE ROOF OR SLAB ABOVE, UON. PROVIDE MASONRY ANCHORS FROM THE TOP COURSE OF ALL INTERIOR MASONRY WALLS TO THE BEAM OR SLAB ABOVE, UON. . ALL CAST IN PUCE WEDGE INSERTS SPACED AT 2'-0" OC HORIZONTAL, UON. . UNLESS OTHERWISE NOTED ON DRAWINGS, ALL MASONRY WALLS SHALL BE REINFORCED WITH A MINIMUM REINFORCING AS FOLLOW; 3.1. EXTERIOR WALLS VERTICAL REINFORCING BARS -|5 9 2'-8" OC. PROVIDE 1-04 HORIZONTAL RBNFORCING BAR FOR EACH 4" OF WALL THICKEST IN EACH BOND BEAM. LOCATE BOND BEAMS EVERY 10-0" VERTICALLY AND 1 BLOCK COURSE BELOW THE TOP BLOCK COURSE AT THE UNDERSIDE OF EACH FLOOR AND ROOF AND AT THE TOP OF PARAPET WALLS. 3.2. INTERIOR WALLS VERTICAL REINFORCING BARS - #4 @ 2'-8" OC. PROVIDE 1-04 HORIZONTAL REINFORCING BAR FOR EACH 4" WALL OF THICKEST IN EACH BOND BEAM. LOCATE BONO BEAMS EVERY 10-0* VERTICALLY AND 1 BLOCK COURSE BELOW THE TOP BLOCK COURSE AT THE UNDERSIDE OF EACH FLOOR AND ROOF AND AT THE TOP OF PARAPET WALLS. 3.3. BOND BEAM HORIZONTAL REINFORCING BARS SHALL BE CONTINUOUS AT WALL CORNERS AND INTERSECTIONS. 3.4. UNLESS OTHERWISE NOTED ON DRAWINGS, ALL OPENINGS SHALL HAVE A LINTEL AT THE TOP AND BOTTOM OF THE OPENINGS REINFORCED WITH A MINIMUM OF 2-04 HORIZONTAL REINFORCING 8ARS AT EACH LINTEL PROVIDE 1-06 VERTICAL REINFORCING BARS ON EACH SIDE OF WALL OPENINGS. REINFORCEMENT SHALL EXTEND 50 DIAMETERS BEYOND WALL OPENINGS. 3.5. ALL WALL CELLS WITH VERTICAL REINFORCING BARS SHALL BE GROUTED SOLID FULL HEIGHT AND WIDTH. 3.6. ALL REINFORCING BARS SHALL BE CONTINUOUS UNLESS OTHERWISE SHOWN. ALL HOOKS SHALL BE STANDARD. UP BARS ACCORDING TO STANDARD LAP LENGTHS, SEE STRUCTURAL DRAWINGS FOR DETAILS. 3.7. UNLESS OTHERWISE NOTED, ALL VERTICAL RBNFORCING SHALL HAVE MATCHING DOWELS. 3.3. A VERTICAL REINFORCING BAR SHALL BE PUCED AT ALL WALL CORNERS AND INTERSECTIONS. 3.9. THE BARS IN HORIZONTAL UP SPLICES SHALL BE ALIGNED VERTICALLY AND TIED. 3.10. FOR TYPICAL MASONRY WALL REINFORCING DETAILS. REFERENCE SHEET A-013. . WALLS SHOWN WITH ONE WYTHE OF GROUND AND CEMENTITUOUS FILLED-FACE CONCRETE SLOCK SHALL BE PROVIDED WITH GROUND AND CEMENTITUOUS FILLED-FACE ON THE EXPOSED SIDE OF THE WALL . WALLS SHOWN AND OR SPECIFIED WITH TWO WYTHE OF GROUND AND CEMENTITUOUS FILLED-FACE CONCRETE BLOCK SHALL BE PROVIDED WITH FINISH ON BOTH SIDES OF THE WALL. . PROVIDE ALL HUNG CEIUNGS WITH CAST-IN-PLACE CEIUNG SUPPORT ANCHORS. COUNTY OF FAIRFAX, VIRGINIA HUNTINGTON LEVEE PROJECT PHASE II 02779040.02LS ISSUED FOR JUNE 2015 DATE: PROJECT NO.: 02779040,02LS FILE NAME: A-001 ( 2 ) DESIGNED BY: D- MARTINS CONSTRUCTION NOTES 1. INSTALL STAINLESS STEEL DOOR FRAMES AS SHOWN AND SPECIFIED AS THE WORK PROGRESSES. DO NOT HANG DOORS AND INSTALL FINISH HARDWARE UNTIL ALL WORK BY ALL CONTRACTORS HAS BEEN COMPLETED IN AN AREA AND THERE IS NO FURTHER CONSTRUCTION ACTIVITIES OR REQUIRED ENTRY BY ANY CONTRACTOR. DOORS AND FINISHED HARDWARE INSTALLED AND SUBSEQUENTLY DAMAGED IN ANY WAY FOR ANY REASON SHALL BE IMMEDIATELY REPUCED BY GENERAL CONTRACTOR AT NO ADDITIONAL COST TO THE OWNER. IMMEDIATELY MEANS FROM THE TIME THE DAMAGE IS OBSERVED AND REPORTED TO THE GENERAL CONTRACTOR BY CONSTRUCTION MANAGEMENT TO THE TIME OF REINSTALLATION SHALL NOT BE MORE THAN ONE MONTH. 2. DOORS FRAMES SHALL BE BOXED OUT IN WOOD TO PREVENT CONSTRUCTION DAMAGE. 3. INSTALL TEMPORARY 3/4" PLYWOOD DOORS AND LOCKS. REMOVE WHEN CONSTRUCTION ACCESS AND ACTIVITIES ARE FINISHED IN AN AREA AT THE TIME WHEN STAINLESS STEEL DOORS AND FINISH HARDWARE ARE INSTALLED. 4. PAINTING - COORDINATE INSTALLATION OF PAINTING IN ORDER TO PERFORM WORK BEFORE INSTALLATION OF WORK PERFORMED UNDER CONTRACT E. H AND P. DRAWN BY: D- MARTINS CHECKED BY: D- CRAWFORD SHEET TITLE ARCHITECTURAL ABBREVIATIONS, LEGENDS, SYMBOLS & GENERAL NOTES A-001 OF (St ARCADIS DESIGN DD/ELOPMENT (60%) SUBMfTTAL DO NOT USE FOR CONSTRUCTION COUNTY OF FAIRFAX, VIRGINIA HUNTINGTON LEVEE PROJECT PHASE II NORTH ELEVATION 02779040.02LS RAKES TRIM BOARD JUNE 2015 PROJECT NO.: 02779040.02LS FILE NAME: A-005 (21 DESIGNED BY: D. MARTINS DRAWN BY: R. BRIDGE CHECKED BY: P. CRAWFORD SHEET TITLE ARCHITECTURAL STORM WATER PUMP STATION - ELEVATIONS SOUTH ELEVATION 1/6" - J—0" A-005 ft ARCADIS LEGAL ENTITY: ARCADIS U.S., INC. 3101 WILSON BLVD., SUITE 550 ARLINGTON. VA 22201 DESIGN DEVELOPMENT (60%) SUBMITTAL DO NOT USE FOR CONSTRUCTION - DOOR AND FRAME COUNTY OF FAIRFAX, VIRGINIA HUNTINGTON LEVEE PROJECT PHASE II EAST ELEVATION 02779040.02LS ISSUED FOR PROJECT NO.: 02779040.02LS FILE NAME: A-006 (2) DESIGNED ST: D. MARTINS CHECKED BY: D. CRAWFORD ARCHITECTURAL STORM WATER PUMP STATION - ELEVATIONS WEST ELEVATION 1/8* = 1'-0" A-006 0) ARCADIS DESIGN DEVELOPMENT (60%) SUBMrTTAL DO NOT USE FOR CONSTRUCTION COUNTY OF FAIRFAX, VIRGINIA HUNTINGTON LEVEE PROJECT PHASE II Q BUILDING SECTION 02779040.02LS DATE: JUNE 2015 PROJECT NO.: 02779040.021 FILE NAME: A-007 (2) DESIGNED BY: D. MARTINS DRAWN BY: R- BRIDGE CHECKED BY: 0. CRAWFORD SHEET TITLE ARCHITECTURAL TOP OF CONC V a 17.00 FINISH FLOOR STORM WATER PUMP STATION - BUILDING SECTIONS BUILDING SECTION 1/8A—007 SHEET 1 | 2 | (Si ARCADIS 3 DOOR AND FRAME SCHEDULE DOOR BUILDING NAME STORM WATER PUMP STATION SIZE ROOM # DOOR # 101 101 101 101 101-1 101-2 101-3 101-4 102 102 103 104 105 (2)102-1 102-2 103-1 104-1 105-1 WDT HT 3'-0" 7'—2" 15'-0" 16'—0" FRAME DETAIL SIZE THK MATL 1 3/41 3/4- 15'—0" 16'—0" 1 3/4" 3'—0" 7'—2" 1 3/4" 4'—0" 8'-0" 1 3/4" 3'-0" 7'—2" 1 3/4" 3'-0" 7'-2" 1 3/4" — — GLAZING TYPE — — — — — — — — — WDT HT DPT 3'-4" 15'-0" 7'—4" 6" 3'—4" 4-4" 3'—4" 3-4" 7-4" 8'-4" 7'—4" 7'-4" 6" 6' 6" SEE SCHEDULE HEAD JAMB THLD — — — FIRE DOOR RATING MATL TYPE LABEL — NOTES CONSULTANTS B/B1 C/C1 C/C1 B/S1 B/B! B/B1 B/B1 C/C1 8/81 .19>- 'T D T i T I V R° RO ' "3'-r; I -Is DESIGN DEVELOPMENT (60%) SUBMITTAL DO NOT USE FOR CONSTRUCTION WINDOW AND LOUVER SCHEDULE DOOR, WINDOW & LOUVER ELEVATIONS HEAD JAMB SILL STORM WATER PUMP STATION 1" INSULATED GLASS " INSULATED GLASS 2 HOUR FIRE RATING TEMPERED SAFETY GLASS TEMPERED SAFETY GLASS " INSULATED GLASS COUNTY OF FAIRFAX, VIRGINIA HUNTINGTON LEVEE PROJECT PHASE II C 02779040.02LS JUNE 2015 PROJECT NO-: 02779040.02LS FILE NAME: A-010 (2) DESIGNED SY: D. MARTINS DRAWN BY: R. BRIDGE CHECKED BY: D. CRAWFORD ARCHITECTURAL STORM WATER PUMP STATION - FINISH, DOOR, WINDOW, LOUVER SCHEDULE A A—010 SHEET OF 2" CAVITY WALL INSULATION" QT ARCADIS CONC BLOCK MASONRY LINTEL FILLED SOLID W/ GROUT W/ 4- #7 R0NF BARS 4: MIN 8" BEARING EACH SIDE. FILL TOP 3 COURSES BELOW LINTEL SOLID W/GROUT CONC BLOCK- 2" CAVITY WALL INSULATION 3/8" OIA EXPANSION BOLT <8 16" CEMENT BOARD CEMENT BOARD SIDING CEMENT BOARD TRIM REINF BARS WITH 8" BEARING EA END FILL SOUD W/ GROUT CEMENT BOARO TRIM CONC MASONRY BOND BEAM UNTEL W/2 - #5 BARS W/8" BEARING EA END FILL SOLID W/GROUT 16" HIGH MASONRY LINTEL W/2-#6 REINF BARS TOP 4: BOTTOM 4c #4 STIRRUPS © ' OC W/ 8" BEARING EA END FILL SOLID W/GROUT CEMENT BOARD SIDING FILLED SOLID W/ MORTAR6" VERT x 5 1/2" x 3/8" S STL ANGLE LENGTH = RO + B" BEARING EACH BACKER ROD 4c SEALANT HEAD B #3 STIRRUPS © 12" OC- WINDOW AND FRAME- FILL SOLID W/ GROUT WINDOW HEAD A HEAD C1 HEAD A x- WINDOW AND FRAME SOLID SILL BLOCK SEALANT 2" CAVITY WALL INSULATION MASONRY LINTEL W/ 2 - #6 REINF BARS WITH 8" BEARING EA END FOR RO UP TO 4-0' DESIGN DEVELOPMENT (60%) SUBMfTTAL DO NOT USE FOR CONSTRUCTION BACKER ROD 4c SEALANT #6 © 16" OC CONC BLOCK CEMENT BOARO SIDING 3" x 2" x 3/8" S STL ANGLE W/ 3/8" DIA S STL ROD 6 LONG W/ 2" LEG © 2'-0" OC WELDEO TO ANGLE CEMENT BOARD TRIM CEMENT BOARD SIDING CEMENT BOARD TRIM FINISH FLOOR 2" CAVITY WALL INSUIATION- COUNTY OF FAIRFAX, VIRGINIA THRESHOLD A CONC MASONRY BOND LINTEL W/2 - #6 REINF BARS FILLED SOLID W/ GROUT HUNTINGTON LEVEE PROJECT PHASE II REINF BAR W/ MATCHING DOWELS 3" x 2" x 3/8" S STL ANGLE W/ 3/3" DIA S STL ROD 6" LONG W/ 2" LEG © 2-0" OC WELDEO TO ANGLE WINDOW SILL A WINDOW DETAILS 02779040.02LS SAFETY STOP BELOW ~ SCALE: 1 1/2" = 1-0" )NC BLOCK USE S STL ANCHORS )E X 7" LONG X 3/16" THICK W/ G 2'-0" OC LOUVER AND FRAME - CEMENT BOARD SIDING - fed JAMB A1 CONCRETE WALL JUNE 2015 PROJECT NO.: FILE NAME: LOUVER HEAD A A-011 (2) DESIGNED BY: D. MARTINS LOUVER SILL A DRAWN BY: R. BRIDGE CHECKED BY: D- CRAWFORO 3" x 2" x 3/8" S STL ANGLE W/ 3/8" DIA S STL ROD 6" LONG W/ 2" LEG Q 2'—0" OC WELDED TO ANGLE LOUVER SCREEN LOUVER AND FRAME - k CONC WALL— SHEET TITLE ARCHITECTURAL STORM WATER PUMP STATION - DOOR, WINDOW, LOUVER DETAILS SAFETY STOP BELOW - DOOR AND FRAME DOOR AND FRAMECONC BLOCKTHRESHOLD- LOUVER JAMB A THRESHOLD B LOUVER SILL B JAMB A2 LOUVER DETAILS DOOR DETAILS SCALE: 1 1/2" = 1-0" SCALE: 1 1/2" = 1-0" THRESHOLD C I 1/2" A-011 OARCADIS LEGAL ENTITY: ARCADIS U.S., INC. 3101 WILSON BLVD., SUITE 550 S.STL LOCKNUTS. HAND TIGHT ONLY3/8" OIA S.STL THRU-BOLT- 1/4" THICK U-SHAPE S.STL BENT PLATE BEVELED AT EDGES ALT HANDRAIL -3/8" OIA S.STL THRU-BOLT W/ S.STL WASHERS o SCALfe 1/2," - T—0" v SCALE: 1/2" = 1-0" USE ONLY IN LOCATIONS WHERE THE DESIGN FOR THE DISABLED IS NOT REO'D. LOCATIONS ARE TO BE APPROVED BY THE ENGINEER. SCALE: 1/2" = 1-0" USE ONLY IN LOCATIONS WHERE THE DESIGN FOR THE DISABLED IS NOT REQUIRED. LOCATIONS ARE TO BE APPROVED BY THE ENGINEER. TYPICAL STAIR END DETAILS SCALE: 1/2" = 1-0" -REINFORCING BA - RAILING POST STAIR EDGE ! IANORAIL -RAILING -LANDING EDGE j 6" TOE BOARD -3/8" DIA S.STL THRU-BOLT W/ S.STL WASHERS -REFERENCE RAILING TYPE FOR MOUNTING DETAILS ALT STAIR END DETAIL END DETAIL TYPICAL HANDRAIL DETAIL DESIGN DEVELOPMENT (60%) SUBMITTAL DO NOT USE FOR CONSTRUCTION TYPICAL STAIR CORNER PLAN t* ELEVATION TOE BOARD =B?FW AT MINOIUIN •'©INT DETAIL GENERAL DETAILS .1 1 COUNTY' OF FAIRFAX, VIRGINIA /-RAILING TYPICAL CORNER PLAN SCALE: 1/2' - 1-0* TYPICAL RAILING CORNER SEE DETAILS —1 LANOING BEYOND- TYPICAL RAILING TO RAILING STAIR CORNER (RAILING CONTINUOUS AROUND CORNER) (LANDING EDGE AND NOSING EDGE DO NOT ALIGN) SCALE: 1/2" = 1'-0" ALT STAIR CORNER SCALE: 1/2" = 1-0" USE ONLY IN LOCATIONS WHERE THE DESIGN FOR THE DISABLED IS NOT REQUIRED. LOCATIONS ARE TO BE APPROVED BY THE ENGINEER. HUNTINGTON LEVEE PROJECT PHASE II TYPICAL STRINGER DETAIL 02779040.02LS REINFORCING BARRAIUNG POSTTOE BOARD-REINFORCING BAR -RAILING POST HTOE BOARD CUSTOM PIPE COLLAR- ,r REINFORCING BARRAILING POST2 1/2" PIPE St SOCKET COVER FXED RAIL DETAIL SCALE: 1 1/2" = V- REMOVABLE RAIL DETAIL SCALE: 1 1/2" = 1-0" : 02779040.02LS FILE NAME: DESIGNED BY: CHECKED BY: -RAILING POST -REINFORCING BAR —3/8" DIA S.STL EXP BOLT r—HANDRAIL >NGLE FLANGE -3/8" DIA S.STL BOLTS LADDER TO MEZZANINE ELEVATION AND SECTION SCALE: 3/4" = 1-0" 5" X 1/4" SQUARE BASE FLANGE. ATTACH W/4— 3/8" DIA. EXPANSION BOL" EXP BOLT TYPICAL WALL RETURN DETAILS WALL BRACKET DETAIL STRINGER MOUNT DETAIL SCALE: 1 1/2* = 1-0" SCALE: 1 1/2" = 1-0" SCALE: 1 1/2" = I'-O" LADDER TO HATCH ELEVATION D. CRAWFORD ARCHITECTURAL STORM WATER PUMP STATION - RAILINGS, HANDRAILS & LADDERS BASE CONNECTION A—012 £ ARCADIS BULL NOSE CMU CONT HORIZ MASONRY REINFORCING (TYP) ,R-I-A20/ SECTION UND1S7URBED SOIL tutxp± BOLLARD TYPE 1 SCALE: 3/4" = I'-O" DESIGN DEVELOPMENT (60%) SUBMITTAL DO NOT USE FOR CONSTRUCTION I- FACE BRICK OPENING MASONRY CORNER DETAIL AT BOND BEAM TYPICAL MASONRY OPENING DETAIL THICK STL BASE PLATE 8 - 1 1/15" HOLES COUNTY OF FAIRFAX, VIRGINIA HUNTINGTON LEVEE PROJECT PHASE II 0277904Q.02LS SECTION PLAN BOLLARD TYPE 2 SCALE: 3/4" = 1'-0" | | ALL OPENINGS ^ gOlDGl^ilDllDit • L REINF (TYP) —FILL REINFORCED CELLS W/GROUT FULL HEIGHT (TYP) TYP AT ALL WALL CORNERS AND INTERSECTIONS MASONRY INTERSECTION AT EXPANSION JOINT DETAIL m AA VERTICAL MASONRY WALL REINFORCEMENT MASONRY INTERSECTION DETAIL DATE: PROJECT NO 02779040.02LS RLE NAME: DESIGNED B1 D. MARTINS TYPICAL MASONRY DETAILS DRAWN BY: R. BRIDGE SCALE: 11/2" = 1-0" CHECKED BY: D. CRAWFORD SHEET UTIX ARCHITECTURAL 2'-0" MIN STORM WATER PUMP STATION MISCELLANEOUS DETAILS ' M30N BEAM '"•—NOT H BLOCK ^BON i]]> J viASC)NRY AT BOND BEAM W/ 2 REINF BARS MASONRY REINFORCING DETAILS SCAIF: 1" = 1'-n" A—013 SHEET OF 1 2 3 £ ARCADIS NOTES: 1. BUILDING NAME^ 'AREA DESIGNATION (EXAMPLE: SCC) IT EACH LETTER (TIP) FINAL SIGNAGE WORDING AND QUANTITY OF ALL SIGNS TO BE DETERMINED AFTER AWARD OF CONTRACT. 2. IN ADDITION TO SIGN DESIGNATIONS SHOWN ON PLANS, PROVIDE THE FOLLOWING SIGNS OF EACH TYPE SHOWN ON THIS DRAWING. TEXT AND LOCATION TO BE PROVIDED TO CONTRACTOR AFTER AWARD OF CONTRACT. SIGNAGE TYPE FACILITY NAMES N 0 P Q A B C 0 E I J K TOTAL # OF EXTRA SIGNS DESIGN DEVELOPMENT (60%) SUBMITTAL DO NOT USE FOR CONSTRUCTION 4. THE SIGNS SHOWN ON THIS SHEET ARE A COMPREHENSIVE STANDARD GUIDE INTENDED TO GRAPHICALLY INDICATE THE APPEARANCE OF THE SIGNS. THIS SHEET IS FOR GENERAL USE ON THE PROJECT. THEREFORE NOT ALL THE SIGNS CONTAINED ON THIS SHEET ARE NECESSARILY USED ON THIS PARTICULAR PROJECT AND SHOULD BE USED FOR CLARIFICATION ONLY. 5. PROVIDE ALL PERMANENT DIRECTIONAL/INFORMATIONAL, ROOM NAME. BUILDING NAME, AREA NAME, ACCESSIBLE AREA, FLOOR NUMBERING. STAIR IDENTIFICATION, FIRE PREVENTION AND RESTRICTION SIGNS WITH BOTH RAISED TEXT AND BRAILLE TO COMPLY WITH ANSI A117.1, THE AMERICANS WITH DISABILITIES ACT OF 1990, OSHA REGULATIONS, NFPA GUIDELINES, AND THE CONNECTICUT STATE BUILDING CODE. FIELD VERIFY EXACT LOCATION OF SIGNS WITH PLANT MANAGEMENT AND ENGINEER. 6. PROVIDE HAZARD RATING SIGNS / RIGHT-TO-KNOW SIGNS, LABELS AND TAGS TO COMPLY WITH NFPA 704, OSHA 1910.1200, AND OSHA SUBPART Z. FOR PROPER IDENTIFICATION OF ALL THE CHEMICALS AND MATERIALS PRESENT. THE HAZARDS ASSOCIATED WITH THESE CHEMICALS AND MATERIALS, AND WHERE THEY ARE LOCATED. VERIFY EXACT INFORMATION FOR SIGNS AND LOCATION OF SIGNS IN THE FIELD WITH ENGINEER. 7. PROVIDE ALL ACCIDENT PREVENTION, HEALTH, SAFETY ANO WARNING SIGNS IN COMPUANCE WITH ANSI Z535.1, ANSI Z535.2. ANSI Z535.3 AND OSHA 1910.44 AND 1910.145. FIELD VERIFY EXACT LOCATION OF SIGNS WITH PLANT MANAGEMENT AND ENGINEER. FLOOR DIAGRAM EXIT SIGN SHALL MEET ALL THE REQUIREMENTS OF THE CITY FIRE MARSHALL. S. COORDINATE WITH THE FIRE MARSHALL THE ITEMS REQUIRED TO BE INDICATED AND THEIR LOCATIONS. THE SIGNS SHALL BE REVIEWED AND APPROVED BY THE FIRE MARSHALL AND THE ENGINEER PRIOR TO FABRICATION. FIELD VERIFY WHICH SIGNS REQUIRE BEING SUSPENDED, AND WHAT THEY WILL BE SUSPENDED FROM. 9. PROVIDE ENGINEER APPROVED MATERIALS AND FASTENERS TO SECURELY ATTACH AND SUSPEND THESE SIGNS. SUSP. DOUBLE SIDED SIGN - INDICATES SIGNS THAT WILL IN SOME CASES NEED TO BE SUSPENDED. COUNTY OF FAIRFAX. VIRGINIA HUNTINGTON LEVEE PROJECT PHASE II 02779040.02LS 10. THOSE THAT ARE SUSPENDED WILL BE A CUSTOM DOUBLE SIOEO SIGN. FIELD VERIFY EXACT LOCATION. FIELD VERIFY DIRECTION ARROW HEADS SHOULD BE POINTING ON ALL DIRECTIONAL SIGNS. 13. FOR LOCATION OF EYE WASHES SEE 'P' DRAWINGS. DATE: JUNE 2015 PROJECT NO.: 02779040.02LS 15. PROVIDE SIGN M-2 AT ALL EYE WASH STATIONS. 16. PROVIOE SIGN L-1 AT ALL ODOR CONTROL DUCTWORK OVER PASSES OF ROADWAY. FILE NAME: A-014 (21 DESIGNED BY: D. MARTINS DRAWN BY: R. BRIDGE CHECKED BY: 0. CRAWFORO 1TL£ ARCHITECTURAL STORM WATER PUMP STATION - SIGNAGE TYPES AND NOTES SCALE: AS SHOWN A-014 ser:ASARANT Spec: AUS-NCSMOD ple:6:\PROJECT\PLAMN\3Oia\PLANS\02O1-L-LP-4O1.OW Scole:T:30 SovecDate:10/1/20l5 TTme:t3:20 Plot Dote: Ale* Sorant; 10/1/2015; 13:20 ; LoywifcU1-'102 Gk ARCADIS 0Gordon GRAPHICAL SCALE: 1" = 30' COUNTY PERMIT SET MOUNT VERNON DISTRICT COUNTY OF FAIRFAX, VIRGINIA HUNTINGTON LEVEE PROJECT PHASE II 02779040.02LS NODATE ISSUED REVISIONS APPROVED Br OFFICE OF h ARCADIS U.S.. INC. DATE: JULY 2015 PROJECT NO.: 0277904Q.02LS FILE NAME: 0201-L-LR-401 DESIGNED BY: CHECKED BY: TREE PRESERVATION PLAN - SHEET IV LR—404 £1ARCAD1S NARRATIVE & NOTES CONSTRUCTION STRATEGIES PRIOR TO ALLOWING ANY VEHICLE OR CONSTRUCTION EQUIPMENT TO ENTER THE SITE. THE CONTRACTOR SHALL MEET WITH THE PROJECT ARBORIST TO VERIFY THE LOCATIONS AND THE PROPER INSTALLATION OF THE TREE PROTECTION FENCING SHOWN ON THE PLAN. THE LIMITS OF THE TREE PRESERVATION AREA WILL BE CLEARLY MARKED BY THE INSTALLATION OF A TREE PROTECTION FENCE WTTH SIGNAGE, AS DESCRIBED BELOW. CONTRACTOR TO RETAIN A LICENSED ARBORIST TO FUNCTION AS PROJECT ARBORIST AND A TREE CONTRACTOR LICENSED TO PERFORM ALL TREE WORK. BOTH SHALL BE LICENSE), BONDED, AND INSURED TO WORK IN FAIRFAX COUNTY. NO VEHICLES, EQUIPMENT OR STORAGE OF MATERIALS. BURN PILES, SPILLAGE, OR DEBRIS OF ANY KIND WILL BE ALLOWED INSIDE THE TREE PRESERVATION AREA. EXCESSIVE FOOT TRAFFIC IN TREE PROTECTION AREA SHOULD BE AVOIDED. ENSURE ALL CONSTRUCTION PERSONNa INVOLVED IN THE PROJECT ARE AWARE OF THE RESTRICTIONS WITHIN THE TREE PRESERVATION AREA. AT THE COMPLETION OF CONSTRUCTION (ALL EQUIPMENT REMOVED FROM THE SITE). NOTIFY THE PROJECT ARBORIST AND COUNTY URBAN FORESTER FOR AN INSPECTION BEFORE REMOVING THE TREE PROTECTION FENCING. AT THAT TIME, AU. TREES WILL BE INSPECTED AND ANY REPAIRS NEEDED WILL BE STIPULATED BY THE PROJECT ARBORIST AND/OR COUNTY URBAN FORESTER AND PROMPTLY MADE BY THE CONTRACTOR. PLAN MUST THE PROJECT ARBORIST SHALL REVIEW AND VERIFY THE TREE INVENTORY AND CONDITION ANALYSIS IN THIS PLAN AND NOTIFY GORDON OF ANY DISCREPANCIES OR TREES THAT DISPLAY POOR FORM, OR HAVE INSECT OR DISEASE PROBLEMS THAT SHOULD BE REMOVED PRIOR TO CONSTRUCTION. THE PROJECT ARBORIST SHALL REVIEW THE PROPOSED TREE PRESERVATION PLAT AND NOTIFY GORDON OF ANY DISCREPANCIES OR CHANGES THAT SHOULD BE MADE TO ENSURE THE PROTECTION OF THE TREES. PARTICULARLY 7H0SE OFF-SITE THAT MAY BE IMPACTE 1- TIMING. ALL TREE WORK (TREATMENT/PRUNINC/REMOVAL) MUST BE COMPLETED PRIOR HAND EXCAVATION ZONE ALL WORK AREAS WITHIN A CRZ MARKED ON THE TP PLAN SHALL BE CONSIDERED AN HAND-EXCAVATION ZONE. THE CONTRACTOR SHALL ENSURE THE FOLLOWING PRACTICES ARE APPLIED IN HAND EXCAVATION ZONES: CONSULTANTS 0Gordon A THE USE OF A SHARPENED SPADE OR SHOVEL B. PRIOR TO 8ACKFILUNG, ALL HAND-DUG AREAS SHALL 8E INSPECTED BY THE PROJECT ARBORIST TO ASSESS THE EXTENT OF POSSIBLE ROOT LOSS OR DAMAGE. C. NO MOTORIZED EQUIPMENT SKA11 BE USED. D. ALL WORK SHALL BE SUPERVISED BY THE PROJECT ARBORIST. A. AU. ROOT PRUNING SHALL BE SUPERVISED BY THE PROJECT ARBORIST. B. UNLESS OTHERWISE DIRECTED BY THE PROJECT ARBORIST, ROOT PRUNING SHALL BE MARKED AND DUG APPROXIMATRY 18-24* IN DEPTH AND 6' WIDTH MAX. SPECIFIC EQUIPMENT AND METHODS WILL BE SPECIFIED BY THE PROJECT ARBORIST. C. ONCE A TRENCH IS OPENED UP. Ail EXPOSED ROOTS WILL BE HAND PRUNED SO THAT THE CLEAN-CUT ENDS CAN RE-GROW. D. VERTICAL CUTS SHALL BE MADE WITHIN 2 FEET OF THE UMIT OF THE GRADING OR EXCAVATION. E. TREE PROTECTION FENCING SHALL BE PLACED 6-12" FROM OUTSIDE THE ROOT PRUNING TRENCH ON THE CONSTRUCTION SIDE. EROSION AND SEDIMENT FENCING SHALL BE PLACED OUTSIDE THE TREE PROTECTION FENCING ON CONSTRUCTION SIDE. (SEE ILLUSTRATION ON THIS SHEET) F. PRUNED ROOT ENDS SHOULD BE KEPT MOIST WHILE EXPOSED AND THE COT PROMPTLY BACKFILLED WITH SOIL AVOIDING ANY VOIDS. SPOIL FROM "THE TRENCH SHALL NOT BE PLACED BETWEEN THE TRENCH AND THE TREE TRUNK. G. IF EXCAVATION IS TO BE LEFT OPEN FOR 48 OR MORE HOURS, WRAP ROOTS WITH BURLAP OR OTHER APPROVED WRAP AND KEEP MOIST AT AU TIMES, UNTIL BACKFILLED. H. ANY ROOTS DAMAGED DURING GRADING OR CONSTRUCTION SHALL BE EXPOSED TO SOUND TISSUE AND COT CLEANLY WTTH A SAW AND PROPERLY COVERED WTTH MOIST SOIL COUNTY PERMIT SET TREE PROTECTION N DEVICES DESCRIBED ON THIS SHEET IN AU. AREAS MARKED ON THE TREE PRESERVATION (TP) PLAN. B. EXISTING CKAINUNK FENCING MAY BE USED AS TREE PROTECTION FENCING ONLY IN AREAS MARKED ON THE TP PLAN. WHERE NO CHAINUNK FENCE EXISTS. A 4-FOOT HIGH WELDED-WIRE FENCE ON STEEL T-POSTS SHALL BE INSTALLED PER DETAIL ON THIS SHEET. C. TREE PROTECTION SIGNAGE SHALL BE ATTACHED TO ALL TREE PROTECTION FENCING. SIGNAGE SHALL BE LOCATED AT 50' INTERVALS IN CLEARLY VISIBLE LOCATIONS. AND ATTACHED DIRECTLY TO THE TREE PROTECTION DEVICE, I.E., NOT A TREE. D. TREE PROTECTION DEVICES WILL REMAIN IN PLACE THROUGHOUT CONSTRUCTION PHASE AND REMOVED ONLY AFTER APPROVAL OF THE COUNTY URBAN FORESTER, EXCEPT AS DESCRIBED BELOW: 1) DURING THE LANDSCAPE INSTALLATION PHASE OF CONSTRUCTION, TREE PROTECTION DEVICES WILL REMAIN IN PLACE 2) FOR ACCESS TO LANDSCAPE AREAS WITHIN CRITICAL ROOT ZONES (CRZ) MARKED ON THE TP PLAN. TEMPORARY OPENINGS SHALL BE ESTABUSHED MI LARGE ENOUGH AND MX WHERE NEEDED FOR ACCESS BY PERSONNa PLANT MATERIAL. AND HAND EXCAVATION TOOLS. 3) FOR ACCESS TO LANDSCAPE AREAS OUTSIDE CRITICAL ROOT ZONES (CRZ) MARKED ON THE TP PLAN, TEMPORARY OPENINGS SHALL BE ESTABUSHED ONLY LARGE ENOUGH AND MX WHERE NEEDED FOR ACCESS BY PERSONNa PLANT MATERIAL, AND EQUIPMENT. 4) ALL AUTHORIZED LANDSCAPE OPENINGS SHALL BE RESTORED TO THE ORIGINAL TREE PROTECTION INSTALLATION STANDARDS DESCRIBED ABOVE IMMEDIATELY AFTER LANDSCAPE. WORK IS COMPLETED. EROSION AND SEDIMENT CONTROL FENCING SHALL BE PLACED ON THE INSIDE (TOWARD CONSTRUCTION) FROM THE TREE PROTECTION FENCING AND ANY ROOT-PRUNING TRENCHES. EROSION CONTROL DEVICES SUCH AS SILT FENCING, DEBRIS BASINS. AND WATER DIVERSION STRUCTURES SHALL BE INSTALLED TO PREVENT SILTAT10N AND/OR EROSION WITHIN THE TREE PROTECTION AREA. A. AS DIRECTED BY THE PROJECT ARBORIST, TREAT ANY DISEASE OR INSECT PEST TO REDUCE THE STRESS ON THE TREES IN THE TREE PRESERVATION AREA. B. ANY HERBICIDE PLACED UNDER PAVING MATERIALS OR PESTICIDES USED MUST BE SAFE FOR USE AROUND TREES AND LABELED FOR THAT USE. C. IF INJURY SHOULD OCCUR TO ANY TREE DURING CONSTRUCTION, IT SHOULD BE TREATED AS SOON AS POSSIBLE UNDER THE DIRECTION OF THE PROJECT D. TREES BEING PRESERVED SHALL BE WATERED THROUGHOUT THE CONSTRUCTION PROCESS. THIS IS PARTICULARLY IMPORTANT FOR WORK WITHIN THE CRZ, INCLUDING THE INSTALLATION OF LANDSCAPE PLANTINGS. WATERING SHALL BE IN QUANTITY AND FREOUENCY TO EOUAL THE AVERAGE DAILY AMOUNT OF RAINFALL THE APPLICATION SHOULD BE DESIGNED TO WET THE SOIL TO A DEPTH OF 2' TO 3'. SHALLOW, FREQUENT WATERING SHALL BE AVOIDED. E. AFTER REVIEW OF THE TREE PRESERVATION PLAN AND A SITE INSPECTION BY THE PROJECT ARBORIST AND THE CONTRACTOR, IT MAY BE REOUIRED FOR THE CONTRACTOR TO APPLY FERTILIZER, AERATION, OR OTHER TREATMENT OF THE TREES TO BE SAVED". A REMOVE ALL INVASIVE VINES GROWING ON TREES AND FROM THE AREA AROUND THE TREES. B. MX TREES THAT ARE MARKED ON THE TP PLAN. 4NQ. APPROVED FOR REMOVAL BY THE COUNTY URBAN FORESTER SHALL BE REMOVED. C. OFFSITE TREES (TRUNKS LOCATEO OFFSETS) Will MX SE REMOVED WHEN DEEMED REQUIRED BY THE COUNTY URBAN FORESTER DUE TO HUMAN HEALTH/SAFETY RISKS AND MX WITH PERMISSION OF THE OWNER. THE CONTRACTOR IS RESPONSIBLE TO VERIFY THE LOCATION OF TREES NEAR THE PROPERTY UNE D. AU TREE REMOVAL SHAU BE BY A CERTIFIED ARBORIST AND REMOVED BY HAND TO MINIMIZE POTENTIAL FOR DAMAGE TO REMAINING TREES AND ROOTS. E. STUMPS SHAU BE LEFT IN PLACE OR GROUND OUT WTTH SMALL MACHINES SPECIFICALLY DESIGNED FOR THAT PURPOSE. F. THE CONTRACTOR IS RESPONSIBLE TO ENSURE AU TREE REMOVAL DEBRIS IS WHEN CONSTRUCTION TRAFFIC MUST OCCUR IN WE CRZ MARKED ON THE TP PLAN. R SHALL BE NECESSARY TO APPLY THE FOLLOWING PROCEDURE: COVER UNDISTURBED SOIL WITH 10-15 INCHES OF WOOD CHIPS AND TOPPED WITH CHAIN UNK FENCE PULLED TAUGHT AND ANCHORED OR TOPPED WITH 5/8' MIN. PLYWOOD WITH NON-SKID SURFACE. (SEE ILLUSTRATION ON THIS SHEET) B. USE EXCAVATED TOPSOIL TO BRING BACKFILL TO FINISHED GRADE. THE SHALL BE COMPACT AROUND AND ABOVE THE ROOTS TO A MAXIMUM 8C DENSITY PROCTOR TO ALLOW FOR FUTURE ROOT GROWTH. COUNTY OF FAIRFAX, VIRGINIA ROOT PRUNING FAIRFAX COUNTY PFM HUNTINGTON LEVEE PROJECT PHASE II NO ENTRY 02779040.02LS TREE PRESERVATION AREA CALL: 703-324-1770 TO REPORT VIOLATIONS REVISIONS APPROVED BY C f: ARCADIS U.S., II DATE: JULY 2015 PROJECT NO.: 02779040.01 FILE NAME: 0201-L-LR- S 12" X 18" ATTACHED TO J' THICK EXTERIOR GRADE MDO PLYWOOD 0 BY THE SIGN SUPPUER). SIGN SHALL HAVE BLAZE ORANGE ERS, 1" HIGH, WITH THE INSCRIPTION "NO ENTRY - TREE N AREA," WITH MULTILINGUAL TEXT. ATTACH SIGNAGE TO TREE PROTECTION FENCE AT 50' SPOIL FROM TRENCHES OR OTHER EXCAVATIONS SHALL NOT BE PLACED WITHIN THE TREE PROTECTION AREA. EITHER TEMPORARILY OR PERMANENTLY. IF REQUIRED AND IF APPROVED BY THE PROJECT ARBORIST, SOILS MAY BE PLACED ON A RIGID SURFACE THAT IS ELEVATED ABOVE THE GRADE USING SCRAP LUMBER OR RAILROAD TIES. THE SCRAP LUMBER OR TIES SHALL BE ORIENTED PARALia TO THE RADIATING ROOT SYSTEM. THE EXCAVATED SOIL SHALL BE REMOVED WITHIN 48 GRADE CHANGES IN THE CRZ SHALL COMPLY WITH THE FOLLOWING: A. WHEN GRADE LOWERING (CUT) IS REOUIRED, PRUNE EXPOSED ROOTS U THAN 2 INCHES WITH A SHARPENED SHOVa OR SPADE. MOUNT VERNON DISTRICT TREE PROTECTION FENCE TREE PROTECTION DEVICES PLA.TES-12 FAIRFAX COUNTY PFM TREE PRESERVATION NOTES AND DETAILS FOR EQUIPMENT OPERATION „ , AT EXISTING GRADE 1 Yrrhr - VERTICAL MULCHING N.T.S. , _ \ FOR FILLING OVER ROOTZONE . 2 ) N.T.S. FAIRFAX COUNTY PFM LR—405 THIS SHEET FOR LANDSCAPE PURPOSES ONLY!!! ATTACHMENT B I have reviewed the subject 2232 Review Application for a levee and storm water pump station along Cameron Run in the Huntington community. The property is zoned R-8 and will be constructed and maintained by the County's Department of Public Works and Environmental Services. As such it is a public use and permitted by right, provided all the bulk regulations for the R-8 District can be met. I trust that this adequately addresses your request. If you have additional questions, please feel to contact at (703) 324-1312. Mavis Stanfield Deputy Zoning Administrator for Appeals Zoning Administration Division ATTACHMENT C County of Fairfax, Virginia DATE: 27 February 2015 TO: Harvey Clark, Planner, Facilities Planning Branch FROM: Linda Cornish Blank, Historic Preservation Planner SUBJECT: 2232-V15-1, 2219 Fairfax Turnpike, Tax Map #s 83-l((14C)) 110A, 118A, 127A, 140A, 153A, to construct a levee and stormwater pump station along Cameron Run in the Huntington community Planning Location: Fairfax County Comprehensive Plan, 2013 Edition, Area IV, Mount Vernon Planning District, Amended through 10-28-2014. Overview, pp. 12 and 17; MV-1 Huntington Community Planning Sector, p. 128: Mount Vemon District, Overview, pp. 12 & 17: "Heritage Resources The Mount Vemon Planning District contains both known and potential heritage resources. A list of those heritage resources included in Fairfax County's Inventory of Historic Sites is shown on Figure 4, . . . The Inventory is open-ended and continues to grow. . . ." Large portions of the Mount Vemon Planning District have not been surveyed to determine the presence or absence of heritage resources. It is important that these areas be examined before they are developed and appropriate action taken to record, preserve and/or recover the significant resources." The county Inventory of Historic Sites includes properties which meet certain eligibility criteria and are officially designated by the County's History Commission. In addition to historic, architectural or archaeological significance, property that serves as a focus of community identity and pride may also be recognized. The benefits of designation include public recognition of the structure's significance and enhanced support for preservation. ..." Huntington Community Planning Sector, p. 128: "Heritage Resources Any development or ground disturbance in this sector, both on private and public land, should be preceded by heritage resource studies, and alternatives should be explored for the avoidance, preservation or recovery of significant heritage resources that are found. In those areas where significant heritage resources have been recorded, an effort should be made to preserve them. If preservation is not feasible, then, in accordance with countywide objectives and policies as cited in the Heritage Resources section of the Policy Plan, the threatened resource should be thoroughly recorded and in the case of archaeological resources, the artifacts recovered. Department of Planning and Zoning Excellence * Innovation * Stewardship Integrity * Teamwork * Public Service Planning Division 12055 Government Center Parkway, Suite730 Fairfax, Virginia 22035-5509 Phone 703-324-1380 Fax 703-324-3056 www.fairfaxcounty.gov/dpz/ DEPARTMENT OF PLANNING &ZONING Clark memo 2232-Y15-1 February 27, 2014 Page 2 Heritage Resource Review Background: The subject parcels are not included within the boundaries of a Fairfax County Historic Overlay District, are not listed in the Fairfax County Inventory of Historic Sites or the National Register of Historic Places or documented in the historic structures survey file. Staff does not believe that the Huntington neighborhood has ever been evaluated for listing in the county Inventory of Historic Sites. However, the neighborhood appears to potentially meet eligibility criteria for listing in the Inventory. Findings and comment: 1. The proposed pump station will be constructed within the neighborhood's viewshed. Because the Huntington neighborhood appears to potentially meet the eligibility criteria for listing in the county Inventory of Historic Sites, the station's size, scale, materials and architectural design should be appropriate to the existing residential neighborhood to protect the neighborhood character. 2. The materials supphed by the applicant do not provide sufficient or specific information on the station's scale, materials or architectural design. Without this information, Staff is unable to determine what the visual effect of the proposed pump station would be on the potential historic properties of the Huntington neighborhood. 3. Staff is not aware if the applicant has contacted the Virginia Department of Historic Resources (VDHR) for guidance in determining if review under Section 106 of the National Historic Preservation Act of 1966, as amended, is necessary. If federal funding, licensing or permitting is required, review under Section 106 may be necessary. 4. The Huntington Community Center, 5751 Liberty Dr., tax id # 83-1 ((14A)) A has an interesting history. The developer of the subdivision, Banks and Lee Real Estate Corp., agreed to provide a recreation facility with a swimming pool on Huntington Avenue. The plan never materialized. Residents took it upon themselves to construct a one-room recreation center on a parcel owned by the county; it included a kitchen and restrooms with outdoor play equipment and basketball court. In 1978, with funds procured from the county, HUD and a 1% tax levied on Huntington properties, an addition was built and the access road widened. In 1982 the building won an architectural design award. Recommendations: 1. The applicant provide adequate information on the pump station to show its appearance and its visual relationship to the neighborhood. Including photo simulation views from within the Huntington neighborhood, elevations with materials labeled and landscape treatment so it can be determined what the visual effect of the pump station on the Huntington neighborhood would be, and if that effect would be adverse. 2. The applicant comply with Section 106 of the National Historic Preservation Act of 1966, as amended, as may be necessary. If federal funding, licensing or permitting for the construction of the levee and pump station is required, this may be considered an undertaking that requires Section 106 review. Applicant should contact the VDHR for guidance. 3. The applicant provide to the Department of Planning and Zoning (DPZ), Planning Division documentation as to whether or not Section 106 review is required in order to be reviewed and included in the staff report for the application. If Section 106 review is required, or has been previously completed, the applicant provide a copy of the completed Section 106 to DPZ, Planning Division in order to be included in the staff report for the application. ATTACHMENT D County of Fairfax, Virginia DATE: March 4, 2015 TO: Harvey Clark Facilities Planning Branch Planning Division, DPZ FROM: Mary Ann Welton Environment and Development Review Branch Planning Division, DPZ SUBJECT: Environmental Comments for: 2232 -V-15-1 Huntington Levee on Cameron Run The Huntington Levee Project is currently proposed to have an impact on an approximately 3400 linear foot segment of tidal shoreline along Cameron Run. The levee and the accompanying proposed stormwater pump station will be located predominately within land area known as Huntington Park. The site of the proposed levee along Cameron Run is Environmental Quality Corridor (EQC), as defined by Objective 9 of the Policy Plan of the Comprehensive Plan; Resource Protection Area (RPA), as defined by the County's Chesapeake Bay Preservation Ordinance (CBPO); 100 year floodplain, as governed by the County's Zoning Ordinance and tidal wetlands governed by Chapter 13 of Title 28.2 of the Virginia Code and Chapter 116, Code of Fairfax County, Virginia ("Wetlands Ordinance"). This proposed project will have impacts on a significant area of land along the tidal shoreline of Cameron Run. Any project within the Virginia Coastal Zone which has such a significant environmental impact as this project should demonstrate that alternative flood control options were considered. To ensure that the minimum disturbance necessary will occur within the Cameron Run EQC, the agent for the applicant should provide a justification that this flood control project was assessed based on the following goals: • Avoidance of impacts; • Minimization of impacts; and • Mitigation and/ or compensation for the loss of environmentally sensitive tidal wetland stream valley corridor of Cameron Run. Department of Planning and Zoning Excellence * Innovation * Stewardship Integrity * Teamwork * Public Service Planning Division 12055 Government Center Parkway, Suite730 Fairfax, Virginia 22035-5509 Phone 703-324-1380 Fax 703-324-3056 www.fairfaxcounty.gov/dpz/ DEPARTMENT OF PLANNING &ZONING Harvey Clark 2232-V-l 5-1 Huntington Levee Page 2 In addition to the above information, staff requests the following additional information: • • • • Clear description of the total area affected; Enlarged plan view drawings and cross-section views of the entire structure and its dimensions depicted at a measureable scale, i.e., 1 "=30 v or 1 "=50' with the identification of Mean High Water, Mean Low Water on all view; Representative cross-sections views depicted at a measurable scale at several segments along the Cameron Run stream valley; Measurements to fixed reference points for the entire structure at several locations. Finally, under "Anticipated Impacts. 4. Environmental." the statement of justification indicates that a Joint Permit Application (JPA) will be submitted to the Corps of Engineers; however, the JPA should be submitted to the Virginia Marine Resources Commission (VMRC). VMRC ensures that all the appropriate reviewing entities including the U.S. Army Corps of Engineers will receive this application for review. N:\2232\HUNTINGTON_CAMERON RUN LEVEEVEnvironmental comments for Huntington Levee.docx ATTACHMENT E #3]^ County of Fairfax, Virginia DATE: February 20, 2015 TO: Chris B. Caperton; Chief Facilities Planning Branch, PD Department of Planning and Zoning FROM: Thakur Dhakal, Engineer IV Site Code Research and Development Branch, CDCD, LDS, Department of Public Works and Environmental Services SUBJECT: 2232 Review Application #2232-V15-l; Tax Map #083-l-14-C-0110A et. ah; Cameron Run Watershed; Mount Vernon District We have reviewed the subject application. We offer the following comments. Grandfathering/Time Limits The plan would qualify for Grandfathered plan and Stormwater management may be designed using Article 5 (old criteria) of the Stormwater Management Ordinance (SWMO) and 2011 version of the Public Facilities Manual (PFM). Chesapeake Bay Preservation Ordinance (CBPO) There is County mapped 1993 Resource Protection Area (RPA) on this site. All of the proposed development work is located within the limits of RPA. It has been determined that the RPA redelineation is not necessary for the project. The proposed improvement is an allowed use under CBPO 118-2-1(el. This is a flood protection use and no water quality impact assessment is necessary. Water Quality Control The proposed construction of levee is not exempt from the requirements of SWMO. Water quality controls are required for this development (SWMO §124-4-2). The total phosphorus load for this project shall not exceed 0.41 lb/ac/yr as calculated pursuant to §124-4-3. No BMPs or water quality narrative have been provided on the plan. Department of Public Works and Environmental Services Land Development Services, Site Development and Inspections Division 12055 Government Center Parkway, Suite 535 Fairfax, Virginia 22035-5503 Phone 703-324-1720 • TTY 711 • FAX 703-324-8359 Chris B. Caperton 2232-B12-9 Page 2 of 3 Furthermore, every effort shall be made to provide BMP more than that of minimum necessary. Stormwater Detention Stormwater detention is required, if not waived (PFM 6-0301). No detention facilities, narratives or computations are provided on the plan. Downstream Drainage System No outfall narrative has been provided. The improvement shall not cause adverse impact on the upstream/downstream properties. Floodplain There are regulated floodplains on the property. Floodplain study is shall be submitted and approved prior to site plan approval. The limits of 100 year floodplain shall be delineated and dedicated within a floodplain easement. The proposed levee project shall not raise the floodplain elevations on neighboring, upstream or downstream properties. The site also contains FEMA mapped floodplain and any change in floodplain limits shall be coordinated with FEMA. A FEMA Letter of Map Revision (CLOMR7LOMR) may be necessary. Downstream Drainage Complaints There are many drainage complaints on the site, upstream and downstream of the project. More information on these complaints is available from the Maintenance & Stormwater Management Division (703-877-2800). Onsite Major Storm Drainage System and Overland Relief Overland relief path and narratives shall be provided on plan. Drainage Diversion The plan doesn't propose a drainage diversion. However, a major change in the floodplain has been proposed. A temporary ponding area has been created behind the levee, where approximately 160 acre of drainage will be diverted. This ponding shall not have adverse impact on the residential area behind the levee. Stormwater Planning Comments This case is located in the Cameron Run Watershed. There are projects, CA9100 and CA9102, located near the subject site. Please visit http://www.fairfaxcountv.gov/dpwes/watersheds/publications/cr/ll ca wmp appal ada.pdf for more details. Chris B. Caperton 2232-B12-9 Page 3 of 3 Dam Breach Part of this property is within the dam break inundation zone for the Lake Barcroft The limits of the dam breach zone shall be depicted on the site plan (LTI 09-10). Please contact me at 703-324-2992 if you require additional information. TD/ cc: Fred Rose, Chief, Watershed Planning & Assessment Branch, SPD, DPWES Don Demetrius, Chief, Watershed Evaluation Branch, SPD, DPWES Bijan Sistani, Chief, South Branch, SDID, DPWES Aaron Koch, Section Manager, BDCD, DPWES Zoning Application File ATTACHMENT F County of Fairfax, Virginia DATE: July 31, 2014 TO: Harvey Clark, Planner Planning Division, DPZ FROM: Jay Banks, Urban Forester II Forest Conservation Branch, DPWES SUBJECT: Huntington Levee, 2232-V15-1 I have reviewed the above referenced 2232 application consisting of a Site Plan and Statement of Justification stamped as received by the Planning Division, DPZ on January 8, 2015. The following comments are based on this review, and notes from a 1/22/2015 meeting with staff in attendance as follows: Gordon: Scott Peterson, Will Peart and Joe McClellan Fairfax County Urban Forest Management Division: Jay Banks and Craig Herwig Fairfax County Building Design and Constmction Division: Aaron Koch and Michael Dreher 1. Comment: The project is considered linear in nature. In accordance with PFM 12-0503.1, Existing Vegetation Map, Tree Preservation Target Calculations and Narrative, 10-year Tree Canopy Calculations, Tree Inventory and Condition Analysis, and Tree preservation plan and narrative are not required. The plan shall address applicable submission requirements of §12-0504: Site Engineering and Layout Information, and §12-0505: Erosion and Sediment Control Plan Sheets. At a minimum these plans shall take reasonable steps to maximize the preservation of existing vegetation by addressing basic tree preservation plan elements and measures that include: minimizing soil disturbance to only that necessary to construct the project; providing proposed limits of clearing; providing an accurate tree line; and providing tree protection devices at the limits of clearing. Recommendation: Ensure that required plan elements noted above are addressed in the site plan for the project. 2. Comment: The limits of the site should include the pump station, levee, and associated infrastructure that are considered part of the proposed drainage system. While the use is not specifically identified in the Zoning Ordinance, it was agreed that the project best fits the Light Public Utility use. A Light Public Utility use requires transitional screening type 2 (a 35-foot wide screen) and a minimum barrier of 42-in. high chain link fence. It has been suggested that the screening yard could be modified to a staggered double row of medium to Department of Public Works and Environmental Services Urban Forest Management Division 12055 Government Center Parkway, Suite 518 Fairfax, Virginia 22035-5503 Phone 703-324-1770, TTY: 711, Fax: 703-653-9550 w w w.fairfaxcounty.gov/dpwes Huntington Levee, 2232-V15-1 February 27, 2015 Page 2 of 2 large evergreen trees along the rear of the adjacent properties. This modification could be based on Section 13-305, paragraph 14 of the Zoning Ordinance. Recommendation: If a modification is to be pursued, a transitional screening waiver/modification should be requested as part of a subsequent Special Exception, or an application form and letter of request submitted to the Director for review with a landscape plan showing proposed modified transitional screening. If there are any questions or further assistance is desired, please contact me at 703-324-1770. JB/ UFMDID #: DPZ File Department of Public Works and Environmental Services Land Development Services, Environmental and Site Review Division 12055 Government Center Parkway, Suite 535 Fairfax, Virginia 22035-5503 Phone 703-324-1720, TTY: 703-324-1877, Fax: 703-324-8359 www.fairfaxcounty.gov/dpwes ATTACHMENT G County of Fairfax, Virginia DATE: February 27, 2015 TO: Chris Caperton, Chief Facilities Planning Branch, DPZ FROM: Leonard Wolfenstein, Chief Transportation Planning Section Department of Transportation FILE: 10-5 SUBJECT: Application for 15.2-2232 determination -2232-V15-1 for the approval of a levee and storm-water pump station construction along Cameron Run in the Huntington Community 4/ The Fairfax County Department of Transportation (FCDOT) has reviewed the above 2232 application for a levee and storm-water pump station in the Huntington Community and does not anticipate any impacts on planned or existing roads. The construction of the levee will not affect the long term operations of Fairfax Connector or Metrobus in the area. The application shows a paved road/path being constructed along the top of the levee. The Fairfax County Trails plan has a recommendation for a Major Paved Trail and a Major Regional Trail paralleling Cameron Run in the construction area. It is important that the paved road/path being shown on the plans contributes to the planned network of trails in the area. The memo received on February 23, 2015 from the department of Public Works and Environmental Services Building Design Branch commits this paved road/path as a beginning piece of the trail network in the area, assuring that it will be publicly accessible: A trail along the top of the levee has been included in the project since the first conceptual designs were presented in 2009. This approach is consistent with the 2013 edition of the County's Comprehensive Plan and is supported by the community. The trail varies in width from 6 to 11 feet wide and spans from on the east end of the levee near the end of Hunting Creek Road to the west end approximately 200feet west ofFenwick Drive. Currently there is no continued connection on either end of the trail, but in discussions with DPZ, the plan is for future developments to connect and ultimately have a continuous trail as depicted in the Comprehensive Plan. The trail is proposed to be publically accessible and provide a continuous path for bikes and walking along the majority top of the majority of the 2,800feet long levee. There is a gated area along the trail as noted on the plans. This gated fence is located at the pump station, and is intended restrict access to the pump station. The design will be Fairfax County Department of Transportation 4050 Legato Road, Suite 400 Fairfax, VA 22033-2895 Phone: (703) 877-5600 TTY: 711 Fax: (703) 877 5723 www.fairfaxcounty.gov/fcdot February 27, 2015 Page 2 of 2 further developed to include a path around the gated pump station to allow continuous public access along the trail. With the paved road/path available for public use there appear to be no other significant traffic impacts resulting from the proposed use for the site. If you have any questions please feel free to contact Kristin Calkins (tel. 703-877-5710) Kristin.Calldns@fairfax county.gov. Cc: Harvey Clark, DPZ Mike Davis, FCDOT Karyn Moreland, FCDOT Kristin Calkins, FCDOT Bill Harrell, FCDOT Randy White, FCDOT Chris Wells, FCDOT ATTACHMENT H iffatar FAIRFAX COUNTY WATER AUTHORITY 8560 Arlington Boulevard, Fairfax, Virginia 22031 www.fairfaxwater.org PLANNING & ENGINEERING DIVISION Jamie Bam Hedges, P. E. Director (703) 289-6325 Fax (703) 289-6382 February 4, 2015 Mr. Chris B, Caperton Facilities Planning Branch Chief Fairfax County Department of Planning & Zoning 12055 Government Center Parkway, Suite 730 Fairfax, Virginia 22035 Re: Application No. 2232-V-l 5-1 Huntington Levee Project Tax Map: 83-1 Dear Mr. Caperton: The following information is submitted in response to your request for a water service analysis for the above application: 1. The property can be served by Fairfax Water. 2. Adequate domestic water service is available at the site from existing 12-inch, 8-inch and 6-inch water mains located at the property. See the enclosed water system map. If you have any questions regarding this information please contact Ross K. Stilling, P.E., Chief, Site Plan Review at (703) 289-6385. Sincerely, Gregory J. Prelewicz, P.E. Manager, Planning Department Enclosure ATTACHMENT I Virginia Department of Transportation Project Review & Comment Resolution Form VDOT Project No.: NA Locality Project No.: 400-C40101/SD-000037 UPC No: NA Location: Fairfax County, City of Alexandria Description: Huntington Levee Project Phase: Design Plan Received on 7/20/2015 Design Originator: Michael Baker International Review Comment Item Sheet No. Name: George Lu / Pawan Sarang Discipline: Hydraulics Date: 8/6/2015 By VDOT Reviewer 1. Requirement 2. Recommendation 3. Clarification Code By VDOT PM in Conjunction with Design Originator A. Agree with Comment (Document Will Be Revised) B. Comment To Be Evaluated (by Whom) C. Disagree with Comment (Provide Justification) G 1 This comment will be addressed as part of the site plan review process. G The VDOT roads (I-495 and Telegraph Rd) will be negatively impacted by increases in water surface elevation (WSEL) due to the proposed levee. The increases in WSEL violate VDOT's design guidance set forth in VDOT Drainage Manual Section 12.2.1 that requires zero increase in 100-yrWSEL in FEMA zones determined by detailed methods or Zone AE. For the overall project, a maximum increase of 0.22 ft in 100-YR WSEL is found at Cross Section 1.345, approximately 1900 feet downstream of Telegraph Bridge. 1 This comment will be addressed as part of the site plan review process. G Channel and overbank velocity will increase due to the proposed levee. Scour analysis is needed to evaluate impacts to the I-495 roadway and piers adjacent to Capital Beltway on the left overbank (Section 0.752 to 1.172). 1 This comment will be addressed as part of the site plan review process. 4. G Downstream of the model is extended to Route 1 Interchange and George Washington Bridge that the area is under backwater effects from Potomac River. The boundary conditions for the model should consider the backwater effects from Potomac River. 1 This comment will be addressed as part of the site plan review process. 5. G Please address access to build the proposed levee using VDOT maintained roadways and evaluate impacts to the access. 1 This comment will be addressed as part of the site plan review process. 2. 3. Form Revised 7-15-2015 Name: Discipline: Date: Name: Discipline: Date: Fairfax County and City of Alexandria floodplain managers and FEMA will need an opportunity to review and concur with the subject plan and H&HA analysis. Please provide evidence of approval from the local floodplain managers and FEMA. 1. Final Disposition Response Code By the VDOT PM (for Virginia-Owned Roadways) By the Locality PM (for Locality-Owned Roadways) Page 1 of 2 Virginia Department of Transportation Project Review & Comment Resolution Form VDOT Project No.: NA Locality Project No.: 400-C40101/SD-000037 UPC No: NA Location: Fairfax County, City of Alexandria Description: Huntington Levee Project Phase: Design Plan Received on 7/20/2015 Design Originator: Michael Baker International Review Comment Item 6. 7. 8. Sheet No. Name: George Lu / Pawan Sarang Discipline: Hydraulics Date: 8/6/2015 By VDOT Reviewer 1. Requirement 2. Recommendation 3. Clarification Name: Discipline: Date: Name: Discipline: Date: Code By VDOT PM in Conjunction with Design Originator A. Agree with Comment (Document Will Be Revised) B. Comment To Be Evaluated (by Whom) C. Disagree with Comment (Provide Justification) G In order for a levee to be accredited by FEMA and shown on a FIRM as providing protection from the base flood, appropriate data and documentation demonstrating compliance with 44 CFR 65.10 need to be provided. Mandatory information includes freeboard design, closure designs, embankment protection design, embankment and foundation stability analyses, settlement analysis, interior drainage analysis etc. The submitted package does not include full documentations of designs/analyses for the proposed levee. In addition, an Operations and Maintenance (O&M) plans fulfilling the minimum requirements of 44 CFR 65.10 (C) and 44 CFR 65.10 (D) are not included in the submission package. The O&M plans must identify maintenance responsibility and include the areas where the manning's n-value reduced from the existing conditions. 1 This comment will be addressed as part of the site plan review process. G The Department will need to know impacts to VDOT roadway systems or ROW should the levee failure. The emergency plan should include VDOT systems and evaluate impacts. 1 This comment will be addressed as part of the site plan review process. G There appears to be accumulation of sedimentations on downstream of I-495 Bridge. Can some or all of this accumulation be taken out and perhaps used in construction for the proposed levee? This may help in hydraulic performance of the channel. 2 This comment will be addressed as part of the site plan review process. Form Revised 7-15-2015 Final Disposition Response Code By the VDOT PM (for Virginia-Owned Roadways) By the Locality PM (for Locality-Owned Roadways) Page 2 of 2 ATTACHMENT J FAIRFAX COUNTY PARK AUTHORITY M E M O R A N D U M TO: Chris B. Caperton, Chief Facilities Planning Branch, Planning Division, DPZ Department of Planning and Zoning FROM: Sandy Stallman, AICP, Manager £A Park Planning Branch, PDD DATE: March 2, 2015 SUBJECT: 2232-V15-1, DPWES - Huntington Park Tax Map Number(s): 83-1 ((14C)) 110A; 118A, 127A, 140A, 153A BACKGROUND The Park Authority staff has reviewed the 2232 Review Application dated December 24, 2014. The application proposes a levee with pump station, stormwater pond areas to be constructed over the entirety of Huntington Park, which is owned by the Fairfax County Park Authority (FCPA). The Park Authority provides the following comments, COMPREHENSIVE PLAN GUIDANCE The County Comprehensive Plan includes both general and specific guidance regarding parks and resources. The Policy Plan describes the need to mitigate adverse impacts to park and recreation facilities resulting from public facility projects (Parks and Recreation, Objective 5, p.6). Resource protection is addressed in multiple objectives, focusing on protection, preservation, and sustainability of resources (Parks and Recreation Objectives 2 and 5, p.5-7), The Mount Vernon Planning District recommendations in the Area IV Plan describe the importance of heritage resources. Districtwide Plan recommendations specifically state "large portions of the Mount Vernon Planning District have not been surveyed to determine the presence or absence of heritage resources. It is important that these areas be examined before they are developed and appropriate action taken to record, preserve and or recover the significant resources." (Area IV, Mount Vernon Planning District, Area-Wide Recommendations, Heritage Resources, pp. 17). In the MV1 Huntington Planning Sector of the Comprehensive Plan, Huntington Park is designated as a neighborhood park. The Plan recommends acquiring the Water Authority site that bisects the park and to revise the master plan and implement accordingly. The Water Authority site has been acquired and added to the park. A master plan revision was begun but deferred indefinitely pending resolution of flooding issues in the area. Barbara Berlin 2232-V15-1, DPWES - Huntington Park Page 2 In addition, the Comprehensive Plan includes text in Land Unit A of the Huntington Planning Sector that states: "The undeveloped land along the south side of Cameron Run north of the rear property line of parcels along the north side of Arlington Terrace Run, should be acquired for additional public park to serve the residents of the Huntington area. It is suggested that the park be developed with passive and active recreation uses." These properties, located within the RPA and floodplain, have been dedicated to FCPA as additions to Huntington Park. This dedication included an asphalt trail through the dedicated parcel to the southeast. The countywide trails plan depicts a trail parallel to Cameron Run that includes the frontage of Huntington Park. This planned trail, known as Cameron Run SV trail, will provide connectivity from Telegraph Road to Richmond Highway and tie into connections to the City of Alexandria. Finally, text from the Mount Vernon District chapter of the Great Parks, Great Communities Park Comprehensive Plan echoes recommendations in the Countywide Comprehensive Plan. Specific district chapter recommendations include adding water access, either for boating or a boardwalk for nature observation, at Huntington Park in conjunction with flood prevention facilities. ANALYSIS AND RECOMMENDATIONS Park Needs: The Comprehensive Plan recognizes the need for Huntington Park in serving park and recreation needs in the Huntington area. Using adopted service level standards, staff has identified a need for all types of parkland and recreational facilities in this area. Existing nearby parks (Belle Haven, Farrington, Fort Willard, Heritage Hill, Huntington, Jefferson Manor, and Mount Eagle) meet only a portion of the demand for parkland generated by residential development in the Huntington Area. In addition to parkland, the recreational facilities in greatest need in this area include basketball courts, rectangle fields, playgrounds, Softball fields, and trails. The proposed levee use will eliminate parkland, open space, and a playground, exacerbating park service level deficiencies. The applicant should seek to replace these facilities or upgrade existing facilities nearby. Opportunities for park improvements may exist at Farrington and Mount Eagle Parks, Trails: An important trail route/connection known as the Cameron Run Stream Valley Trail along Cameron Run through Huntington Park is shown on the Countywide Trails Plan. The proposed 8' wide access road on top of the levee could provide a publicly accessible trail. Design and width of this trail should accommodate multi-modal use connections and public access for its entire length. It will also be important for a trail on the levee to connect to neighborhood streets and adjacent properties. Barbara Berlin 2232-V15-1, DPWES - Huntington Park Page 3 Land Management and Natural Resources Impacts: Under the proposed use, the majority of the park will become a stormwater management facility. New park facilities (other than trails) cannot be placed in the flood plain or RPA as per the Chesapeake Bay Ordinance. It is recommended that the county consider taking ownership of the parkland impacted by the proposed use for stormwater control or enter into an agreement with the FCPA to maintain the area in perpetuity. The entirety of this proposed levee development is located within a Resource Protection Area (RPA) and flood plain. Currently, park natural resources provide important ecological services and habitat. The applicant should analyze, demonstrate and mitigate impacts to the ecological services provided at Huntington Park. The impoundment "pond areas" behind the proposed levee at Huntington Park would be more attractive and functional with appropriate wet meadow plantings containing native species, and a potential boardwalk. If ownership remains with the Park Authority, any portion of the park that will be impacted by the development of the levee must be restored to FCPA's specifications. If any required restoration work cannot be accomplished on site due to space or operational requirements then off-site restoration at a nearby FCPA property must occur. To mitigate for the loss of ecosystem services and habitat, FCPA can support mitigation efforts by identifying mitigation sites nearby, provide native vegetation establishment, and maintenance specifications once a planting plan is provided for this project. Regardless of future ownership, FCPA requests that all landscaping to be installed should be of non-invasive species to protect the environmental health of nearby parkland. Species should also ideally be native to Fairfax County to provide the greatest ecosystem benefit. Cultural Resources Impact: The parcels were subjected to cultural resources review, that indicated that no known site have been documented. However, the site has a high potential to contain significant archaeological resources in the undisturbed portions. The Park Authority recommend a Phase I archaeological survey. If significant sites are found, Phase II archaeological testing is recommended in order to determine if sites are eligible for inclusion on the National Register of Historic Places. If sites are found eligible, avoidance or Phase III archaeological data recovery is recommended. Since this project requires federal permits under Section 404 of the Clean Water Act, it triggers Section 106 of the National Historic Preservation Act, and will require archaeological survey under guidance from the Virginia Department of Historic Resources (VDHR). Staff recommends consultation with VDHR as soon as possible. At the completion of any cultural resource studies, the Park Authority requests that the applicant provide two copies (one hard copy, one digital copy) of the archaeology report as well as field notes, photographs, and artifacts to the Park Authority's Resource Management Division (Attention: Liz Crowell) within 30 days of completion of the study. Materials can be sent to 2855 Annandale Road Falls Church, VA 20110 for review and concurrence. For artifact Barbara Berlin 2232-V15-1, DP WES - Huntington Park Page 4 catalogues, please include the database in Access ™ format, as well as digital photography, architectural assessments, including line drawings. If any archaeological, architectural or other sites are found during cultural resources assessments, the applicant should update files at VDHR, using the VCRIS system. SUMMARY OF RECOMMENDATIONS This section summarizes the recommendations included in the preceding analysis section. • The County should consider taking ownership of Huntington Park or entering into a maintenance agreement with FCPA to maintain the levee and detention pond areas • Include the planned Cameron Run Stream Valley trail within the project, and connect to adjacent lateral neighborhood streets, and adjacent properties • Replace impacted park facilities nearby • Study impacts to ecological services provided by park natural resources and propose appropriate mitigation • Conduct a Phase I archaeological study, section 106 review, and further archaeological work as warranted • Remove invasive species from the landscape plan; consider using only native plantings FCPA Reviewer: Andy Galusha DPZ Coordinator: Harvey Clark Copy: Cindy Walsh, Director, Resource Management Division Liz Crowell, Manager, Cultural Resource Management & Protection Section Dan Sutherland, Manager, Park Operations Division Brian Williams, Manager, Land Acquisition & Management Branch Elizabeth Cronauer, Trail Coordinator, Special Projects Branch Harvey Clark, DPZ Coordinator Chron File File Copy ATTACHMENT K § 15.2-2232. Legal status of plan. A Whenever a local planning commission recommends a comprehensive plan or part thereof for the locality and such plan has been approved and adopted by the governing body, it shall control the general or epproximate location, character- and extentrot each feature shown on the plan. Thereafter, unless a feature is already shown on the adopted master plan or part- thereof or is deemed sounder subsection D, no street or connection to an existing street, park or other public area, public building m'public structure public utility facility or public.service corporation facility other than a railroad facility or an undergroundnatu g !5SlStnbaL facility of a public utility as defined in subdivision (b) of § 56ml wto* "J* , service tendtory whether publioly or privately owned, shall be constructed, established or authorized, unless and until the gen Son Zlo'cationTchaLer, lid extent thereof has been submitted to and approved by substantially in accord with the adopted comprehensive plan or part thereof, hi connection with any such detennination tfae commission may, and at the direction of the governing bodyshall, hold a public hsarng, after notice as reqwred by §^^SiFollowing the adoption of the Statewide Transportation Plan by the Commonwealth Tran^ortation Board pursuant tc»f_ 33Jn 23.03 and written notification to the affected local governments, each local government through which one or more of foe dSinated corridors of statewide significanoe traverses, shall, at aminimum, note such comdor orcomdors on thetransportation plan map included in its comprehensive plan for information purposes at the next regular update of the transportation to Prior toTie next regular update of the transportation plan map, the local government shall acknowledge the existence of corridors of statewide significance within its boundaries, B. The commission shall communicate its findings to the governing body, indicating its approval or dlsappoval with written reasons therefor. The governing body may overrule the action of the commission by a vote of a majority of its mmnbraship. Failure of the commission to act within 60 days Of a submission, unless the time ,s extended by the governing body, shall be deemed approval. The owner or owners or their agents may appeal Ibe decision of the commission to the^Sov^g^.,"th 10 days after the decision of the commission. The appeal shall be by written petition to the governing body setting rth «> reasons for the appeal. The appeal shall be heard and determined within 60 days from its filing. A majority vote of the governing body shall overrule the commission. C Widening narrowing, extension, enlargement, vacation or change of use of streets or public areas.shall likewise be submitted for approval,'but paving, repair, reconstruction, improvement, drainage or similar work and nomia) service extensions P«bllc utilities or public sendee corporations shall not require approval unless such work involves a change m location or extent of a street or publiq area, D Anv public area, facility or U3B as set forth in subsection A which is identified wiftiin, but not the entire subjeot of, a s u b m i s s i o n u n d e r e i t h e r § 1 S . 2 - 2 2 5 S f o r s u b d i v i s i o n o r s u b d i v i s i o n A8 o f § 1 5 . 2 - 2 2 ? 6 f o r d e v e l o p m e n t s ; b o t h m a y b e d t o e d a feature already shown on the adopted master plan, and, therefore, excepted from the requirement for subimttel to and WWiil by the commission or the governing body; provided, that the governinghody has by ordinance or resolution defined stwdards governing the construction, establishment or authorization of such public area, facility or use or has approved itfhrough acceptance of a proffermade pursuant to § X5|2:2303. E Approval and fending of a publio telecommunications facility on or before July 1,2012, by the Virginia Public Broadcasting 12 « dm et seq.) of Chapter 24 ofTitle 2.2 or after July 1,2012, by the-Board ofEducation ^-mniBTrt to 8 22 1-20.1 shall be deemed to satisfy the requirements of this section and local zoning onbnances with respectto toftfif«^c4tL of television and radio towers and structures not necessary to house elcctrenio appamtos. The exemption provided for in this subsection shall not apply to facilities existing or approved by the Virginia Public Telecommunications Board prior to July1, 1990. The Board of Education shall notify the governing body of the locality m advance of any meeting where approval of any such facility shall be acted upon. F On any application for a telecommunications facility, the commission's decision shall comply with the requirements of the Federal Telecommunications Act of 1996, .Failure of the commission to act on my such application:^^XnrnvaTof the facility under subsection A submitted on or after July 1, 1998, within 90 days of such submission shall be toed approva of the application by the commission unless the governing body has authonzed an extension of time for consecration bS agreed to an extension of time, The governing hody may extend the time required for action by the local oommissmn by no more than 60 additional days. If the commission has not acted bn the application 1yy the end of the extension, or by the end of such longer period as may be agreed to by the applicant, the application Is deemed approved by the commission. IPode 1950 85 15-909 15-923 15-964.10; 1958, o. 389; 1960, c. 567; 1962, c. 4 7, § 15,1-456; 1964, c. 528; 1966, o, 596; 1968 J^1975, c641; 1976, c. 2Tl ', 1978, o, 584; 1982, o, 39; 1987, c. 312; 1989, c. 532; 1990, e, 633; 1997, ce. 582, 858; 1o, 683; 2007, o. 801.; Z0°9> °0' SIS, ®2l 2012, cc, 803, 835.) •