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Home My WebLink AboutWPO201500037 Plan - As-built WPO VSMP 2018-05-17V5MF A5-13UILT FLAN fOR CHE5TERfIELD LANDING Ph IM MAP 5G, FARCEL5 3G AND 3GA WHITE HALL DISTRICT, ALBEMARLE COUNTY, VIRGINIA VICINITY MAP SCALE: i^=z,000' IMAGE PROVIDED BY GOOGLE MAPS SHEET INDEX C I - COVER SHEET C2 - SITE OVERVIEW C3 - SITE AND UTILITY PLAN C4 - SITE AND UTILITY PLAN C5 - STORM PROFILES C6 - STORMWATER MANAGEMENT DETAILS f PROPERTY INFORMATION OWNER: HIMP SM CHARLOTTESVILLE, LLC �T ic. 0 45153 200 GARRETT ST, SUITE B%/, g' i CHARLOTTESVILLE, VA 22903 V, LEGAL REFERENCE: DB 4670 PG 346 IdAL BASE INFORMATION SOURCE OF BOUNDARY SURVEY: ROGER W. RAY AND ASSOCIATES BOUNDARY SURVEY DATED 04/20/2015, SOURCE OF TOPOGRAPHY: BELL LAND SURVEYS AERIAL IMAGERY DATED 03/29/2015. BENCHMARK(S): NAVD88, TOP MANHOLE ELEVATION=578.37 NAD83 VIRGINIA STATE PLANE SOUTH WATER SOURCE: ALBEMARLE COUNTY SERVICE AUTHORITY SEWER SERVICE: ALBEMARLE COUNTY SERVICE AUTHORITY THIS PROPERTY IS ZONED: R1 — RESIDENTIAL MINIMUM BUILDING SETBACKS (SEE SUBDIVISION NOTES): FRONT: 25' SIDE: 10' REAR: 20' VSIAP NOTES STORk WATER QUALITY SHALL BE ADDRESSED BY DISCHARGING SHEETFLOW TO A CONSERVATION AREA WITH CJD SOILS, AS COMPUTED IN THE VRRM. CHANNEL PROTECTION: STORMWATER SHALL BE DISCHARGED IN THE NORTHWEST TO AN EXISTING MANMADE STORMWATER CONVEYANCE SYSTEM THAT CONVEYS THE TWO—YEAR 24—HOUR STORM WITH NO EROSION OF THE SYSTEM. THE LIMIT OF ANALYSIS IS SLABTOWN BRANCH, WHICH HAS A CONTRIBUTING DRAINAGE AREA OF OVER 700 ACRES, AS SHOWN IN THE ATTACHED MAP, MORE THAN 100 TIMES THE ON—SITE CONTRIBUTING AREA. STORMWATER SHALL BE DISCHARGED IN THE EAST THROUGH LEVEL SPREADERS TO ENSURE SHEET FLOW. FLOOD PROTECTION: STORMWATER SHALL BE DISCHARGED TO MANMADE STORMWATER CONVEYANCE SYSTEMS THAT CONFINE THE 10—YEAR 24—HOUR STORM WITHIN THE SYSTEM. THE LIMITS OF ANALYSIS ARE THE 100—YEAR FLOODPLAIN. THESE MEASURES COMPLY WITH 9VAC25-870-66—C1 AND C3c, AS -BUILT SURVEY UTILITY AS—BUILT SURVEY BY ROUDABUSH, GALE, & ASSOCIATES, JULY 26 2017 LEVEL SPREADER AS—BUILT SURVEY BY ROUDABUSH, GALE & ASSOCIATES, JANUARY 3, 2018 APPROVED by the Albemarle County Community Development Department Date i ZEL_ File— • �jP`�Q% IIII*AW AM� m m M,mm = II111111111111111111111,1111111im m No m = Cq w IIIw IZ IIIz w SHEETS C4) C6 SHEETS C5) C7 IIIZ:E IIz II...... ...... IIIIIIIv 0 w IIIIILd r 7" V) i. .... ..... INV OUT > IIzCn w Iw I0 1 IIkv OF z IIIejj .. ... .. 'T IIIII. .. .. . .. IIV.0 IZW P6 IIIIIIIIIIOV rj ,` > SHIMP 3.34 LIC./NO. 45183 I. . . . ................ 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