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WPO202000032 Plan - Revision WPO VSMP 2020-10-26
VSMP PLAN 1300 RICHMOND ROAD -FLOW AUTOMOTIVE LEGEND OWNER/DEVELOPER Owner: Flow 1300 Richmond LLC EXISTING NEW DESCRIPTION Floor 500W5tSalem, C271 Winston-Salem, NC 27101 bthomas@flowauto.com BOUNDARIES BENCHMARK ZONING SITE PROPERTY LINE HC - Highway Commercial Entrance Corridor ADJACENT PROPERTY LINE Amendment to SDP199500042 BUILDING SETBACK With SP199400004 Ll PARKING SETBACK SITE TEXT SETBACKS 10 10 PARKING COUNT Front (measured from right-of-way or exterior edge of sidewalk if the sidewalk is outside of the TOPOGRAPHY right-of-way): Building: Min - 10 feet, Max - 30 feet` INDEX CONTOUR Parking: Min - 10 feet, Max - None - - - - - - INTERVAL CONTOUR 'None on any lot abutting a principal arterial highway or interstate p Side & Rear (if abutting lot is zoned residential, rural areas, or Monticello Historic District): 511.5 x x' SPOT ELEVATION Building: Min - 50 feet, Max - None 311.5 TC x X TOP OF CURB ELEVATION Parking: Min - 20 feet, Max - None Side &Rear (if abutting lot is zoned commercial or industrial): 311.5 TW x x' TOP OF WALL ELEVATION Building: Min - Accordance with Building Code, Max - None 311.5 B W x x' BOTTOM OF WALL ELEVATION Parking: Min - None, Max - None - "' . "' - STREAM MAGISTERIAL DISTRICT STREAM BUFFER Rivanna 100 YEAR FLOODPLAIN SOURCE OF TITLE BUILDING BUILDING TMP 78-6 : DB 5272 PG 714 TMP 78-7 : DB 5272 PG 714 RETAINING WALL SOURCE OF BOUNDARY AND TOPOGRAPHY STAIRS Boundary & topographic survey provided by: EDGE OF PAVEMENT Roger W. Ray & Associates, Inc. (01/07/2020), updated (0311612020) - - ROAD CENTERLINE w/ portion from LIDAR retrieved (01/30/2020) Delineation of LIDAR & Surveyed Topo Shown Sheet C3. FRONT OF CURB Topography field verified by Justin Shimp, P.E. (03/25/2020) BACK OF CURB CG-12 TRUNCATED DOME BENCHMARK SIDEWALK Datum for topography is NAVD 88 & BIKE PARKING Benchmark located in parking lot near existing building on TMP 78-6 elevation 420.08. HANDICAP ACCESSIBLE AISLE FLOODZONE HANDICAP PARKING According to the FEMA Flood Insurance Rate Map, effective February 4, 2005, MATERIAL (Community Panel 51003CO287D) a portion of this property does lie within a 1 % annual chance floodplain. CONCRETE RESERVOIR WATERSHED s <R RIPRAP 0 7 ASPHALT This site is within the Upper Rivanna River Watershed. EC-2 MATTING EC-3 MATTING WATER & SANITARY SERVICES WETLAND Site is served by Albemarle County Service Authority. All sanitary lines on site are private. TREELINE X X FENCE GENERAL CONSTRUCTION NOTES FOR UTILITY EROSION AND SEDIMENT CONTROL PLANS O UTILITY POLE m m GUY WIRE 1. The plan approving authority must be notified one week prior to the pre -construction conference, one week prior to the commencement of land disturbing activity, and one week prior to the final inspection. oHIJ ono OVERHEAD UTILITY 2. All erosion and sediment control measures will be constructed and maintained according to minimum standards and specifications cu ucu UNDERGROUND UTILITY of the Virginia Erosion and Sediment Control Handbook and Virginia Regulations VR 625-02-00 Erosion and Sediment Control Regulations. O STORM 3. All erosion and sediment control measures are to be placed prior to or as the first step in clearing. 0 STORM MANHOLE 4. A copy of the approved erosion and sediment control plan shall be maintained on the site at all times. O O DROP INLET 5. Prior to commencing land disturbing activities in areas other than indicated on these plans (including, but not limited to, off -site borrow or waste areas), the contractor shall submit a supplementary erosion control plan to the owner for review and approval by STORM SEWER the plan approving authority. 6. The contractor is responsible for installation of any additional erosion control measures necessary to prevent erosion and ROOF DRAIN sedimentation as determined by the plan approving authority. SANITARY 7. All disturbed areas are to drain to approved sediment control measures at all times during land disturbing activities and during site O OO SANITARY MANHOLE development until final stabilization is achieved. 8. During dewatering operations, water will be pumped into an approved filtering device. QQ ]NEW Jess SANITARY SEWER MAIN 9. The contractor shall inspect all erosion control measures periodically and after each runoff producing rainfall event. Any necessary S 5 repairs or cleanup to maintain the effectiveness of the erosion control devices shall be made immediately. SANITARY SEWER LATERAL 10. All fill material to be taken from an approved, designated borrow area. WATER 11. All waste materials shall be taken to an approved waste area. Earth fill shall be inert materials only, free of roots, stumps, wood, W W rubbish, and other debris. WATER LINE 12. Borrow or waste areas are to be reclaimed within 7 days of completion per Zoning Ordinance section 5.1.28. O O WATER METER 13. All inert materials shall be transported in compliance with section 13-301 of the Code of Albemarle. 0 14. Borrow, fill or waste activity involving industrial -type power equipment shall be limited to the hours of 7:00am to 9:00pm. WATER METER VAULT 15. Borrow, fill or waste activity shall be conducted in a safe manner that maintains lateral support, or order to minimize any hazard to tFIRE HYDRANT persons, physical damage to adjacent land and improvements, and damage to any public street because o slides, sinking, or FIRE DEPARTMENT CONNECTION collapse. 16. The developer shall reserve the right to install, maintain, remove or convert to permanent stormwater management facilities where GAS applicable all erosion control measures required by this plan regardless of the sale of any lot, unit, building or other portion of the property. GAS ens GAS LINE 17. Temporary stabilization shall be temporary seeding and mulching. Seeding is to be at 75 Ibs/acre, and in the months of September EASEMENTS to February to consist a 50/50 mix of Annual Ryegrass and Cereal Winter Rye, or in March and April to consist of Annual Rye, or May through August to consist of German Millet. Straw mulch is to be applied at 80lbs/100sf. Alternatives are subject to approved - CONSTRUCTION by the County erosion control inspector. - - GRADING 18. Permanent stabilization shall be lime and fertilizer, permanent seeding, and mulch. Agricultural grade limestone shall be applied at 90lbs/1000sf, incorporated into the top 4-6 inches of soil. Fertilizer shall be applied at 1000lbs/acre and consist of a 10-20-10 - ACCESS nutrient mix. Permanent seeding shall be applied at 180lbs/acre and consist of 95% Kentucky 31 or Tall Fescue and 0-5% SIGHT DISTANCE Perennial Ryegrass or Kentucky Bluegrass. Straw mulch is to be applied at 80lbs/100sf. Alternatives are subject to approved by the County erosion control inspector. UTILITY 19. Maintenance: All measures are to be inspected weekly and after each rainfall. Any damage or clogging to structural measures is to - - - - - - STORMWATER FACILITY MAINTENANCE be repaired immediately. Silt traps are to be cleaned when 50% of the wet storage volume is filled with sediment. All seeded areas are to be reseeded when necessary to achieve a good stand of grass. Silt fence and diversion dykes which are collecting sediment STORMWATER ACCESS to half their height must be cleaned and repaired immediately. DRAINAGE 20. All temporary erosion and sediment control measures are to be removed within 30 days of final site stabilization, when measures are no longer needed, subject to approval by the County erosion control inspector. SANITARY 21. This plan shall be void if the owner does not obtain a permit within 1 year of the date of approval. (Water Protection Ordinance WATERLINE section 17-204G.) 22. Permanent vegetation shall be installed on all denuded areas within nine (9) months after the date the land disturbing activity - - GASLINE commenced. (Water Protection Ordinance section 17-207B) LAND USE SCHEDULE EXISTING Area % Building 39,330 SF 6.8% Pavement 218,787 SF 37.8% Sidewalk 5,334 SF 0.9% Undeveloped 315,799 SF 54.5% Total= 579,250 SF (13.30 ac.) PROPOSED Area % Building 51,686 SF 8.9% Pavement 233,216 SF 40.3% Sidewalk 4,550 SF 0.8% Undeveloped 289,798 SF 50.0% Total= 579,250 SF (13.30 ac.) COUNTY OF ALBEMARLE Department of Community Development Construction Record Drawings (As -built) for VSMP The following is a fist of information required on construction record drawings for stormwater facilities (reference Water Protection Ordinance 17-422). It is preferable that the construction record drawing be prepared by someone other than the designer. Please do not provide design drawings as construction record drawings. A. A signal and dated professional seal of the preparing engineer or surveyor. B. The name and address of the firm and individual preparing the drawings on the title sheel. C. The constructed location of all items associated with each facility, and the inspection records to verify proper dimensions, materials and installation. The items include, but are not limited to the following: 1. inspection Records and photographs for pipe trenches and bedding, including underdrains. 2. Video Pipe inspection for any pipes which are not accessible or viewable. 3. Updated Location with geo-coordinates of all facilities. 4. Verltled Drainage Area maps for the drainage area treated, and for drainage to the facilities. 5. Current physical and topographic survey for all earthen structures. Ponds should include a survey of the pond bottom. Surveys should verify pond volumes are per design. Corrections may be required for alterations from the design. 6. Plants, location and type. 7. Plans and profiles for all culverts, Pipes, Risers, Webs and Drainage Structures - Display the installed type of drainage structures, culverUpipe size, weirs, materials, inlets or end trealmenl(s), inlet and outlet protection, alignment and invert elevations compared to design. 8. Computations: For significant deviations from design, provide scaled computations verifying that the as -built condition is equivalent or better than design. 9. Ditch Lines - Display the concocted location of all ditch lines and channels, including typical sections and linings. 10. Rasements - Show all platted easements with dead hook references labeled. Facilities and drainage must be within plane! easements. Provide copies of recorded documents. 11. Guardrail, fences or other safety provisions - Display the constructed location of all safely provisions; fences, guardrail, including the type, length and applied end treatments, compared to design. 12. Material layers - biofilter media, stone layers, sand layers, keyways and cores must be verified as to material types and depths. Include inspection reports, Ixxing or test pit reports and materials certifications. Biofilter media must be an approved state mix. 13. Access roads - show location of access roads, surface treatment, drainage, etc, as applicable. 14. Compaction reports are required to verify fill compaction in dams. 15. Manufacturers certifications I'or proprietary BMP's certifying proper installation and functioning. GENERAL NOTES 1. The information and data shown or indicated with respect to the existing underground utilities at or contiguous to the site are based on information and data furnished to the owner and engineer by the owners of such underground facilities or others. The owner or engineer shall not be responsible for the accuracy or completeness of such information or data. The contractor shall have full responsibility for confirming the accuracy of the data, for locating all underground utilities, for coordination of the work with owners of such underground utilities during construction, for the safety and protection thereof and repairing any damage thereto resulting from the work. All of these conditions shall be met at no additional cost to the owner. The contractor shall contact "Miss Utilities" of Virginia at 1-800-552-7001 prior to the start of work. 2. When working adjacent to existing structures, poles, etc., the contractor shall use whatever methods that are necessary to protect structures from damage. Replacement of damaged structures shall be at the contractor's expense. 3. The contractor shall be responsible for protecting all existing site structures from damage and coordinating work so that the owner can make necessary arrangements to modify/protect existing structures from damages. 4. The contractor shall be responsible for notifying all utility owners, adjacent land owners whose property may be impacted and the Virginia Department of Transportation prior to completing any off -site work. 5. Contractor shall notify and coordinate all work involving existing utilities with utility owners, at least 72 hours prior to the start of construction. 6. Contractor shall immediately report any discrepancies between existing conditions and contract documents to the owner and engineer. 7. Contractor shall submit for the approval of the owner submittals of all specified materials listed in the plans, to include shop drawings, manufacturer's specifications and laboratory reports. the owner's approval of submittals will be general and will not relieve the the contractor from the responsibility of adherence to the contract and for any error that may exist. 8. All bare areas shall be scarified, limed, fertilized, seeded and mulched. 9. All trees, saplings, brush, etc. shall be removed from within the right of way and the drainage easements. 10. Visibility of all mechanical equipment from the Entrance Corridor shall be eliminated. 11. Retaining walls require separate building permits. 12. All water service lines, sanitary laterals, and sprinkler lines must be visually inspected by the Albemarle County Building Department from the main to the structure. 13. Building or structures built before January 1, 1985 must have an asbestos survey performed in order to apply for a permit. Asbestos removal permits are required is positive for such from Albemarle County and VDOLI. Contact VDOLI for additional requirements and permits for demolition projects. 14. Where the flood level rims of plumbing fixtures are below the elevation of the manhole cover of the next upstream manhole in the public sewer, the fixtures shall be protected by a backwater valve installed in the building drain, branch of the building drain, or horizontal branch serving such fixtures. Plumbing fixtures having flood level rims above the elevation of the manhole cover of the next upstream manhole in the public sewer shall not discharge through a backwater valve. WP0202000032 TAX MAP 78 PARCELS 6 & 7 ALBEMAR VICINITY MAP SCALE: 1"=2000' Map provided by Google.com I LE COUNTY, VIRGINIA SHEET INDEX (14 TOTAL) C1 COVER C2 SITE OVERVIEW C3 EXISTING CONDITIONS & DEMOLITION C4 GRADING & UTILITIES C5 E&SC NARRATIVE C6 E&SC PLAN PH 1 C7 E&SC PLAN PH 2 C8 E&SC PLAN PH 3 C9 E&SC PLAN PH 4 C10 STORM DETAILS C11 E&SC DETAILS C12 PRE DEVELOPMENT DRAINAGE MAP C13 POST DEVELOPMENT DRAINAGE MAP C14 INLET DRAINAGE MAP SHIMP ENGINEERING LAND PLANNING I SITE DESIGN I CIVIL ENGINEERING [ PROJECT MANAGEMENT Design Focused Engineering 912 East High Street Phone: 4-2275140 Charlo0esmile. VA 22902 skimp-engineerhg.wm U Lie. VSMP PLAN ALBEMARLE COUNTY, VIRGINIA 1300 RICHMOND ROAD - FLOW AUTOMOTIVE SUBMISSION: 2020.06.02 REVISION: 01) 2020.10.22 FILE NO. COVER SHEET C1 OF 14 19.078 C1 r / THIS PROPERTY CORNER IS APPROXIMATE ONLY. PLATS OF RECORD SHOW THE PROPERTY LINE L TO FOLLOW THE STREAM. HOWEVER, NOTES ON o h SURVEYS OF THE ADJACENT PROPERTY STATE y A' THAT THE STREAM WAS RELOCATED AT THIS - - �' b �A` CORNER BY VA DEPT OF HWYS NO LC. D.B. 4358- 684, 688 PLAT ZONED: HC PRESERVED SLOPES LIMITS OF DISTURBANCE / T I CI' U S IMP ,- Lie.. 4 183 ld�p 4y AV AV VSMP PLAN ___ -- ALBEMARLE COUNTY, VIRGINIA 1300 RICHMOND ram_ ROAD - FLOW / AUTOMOTIVE ----- o Q /� SUBMISSION: IF E o K r Ee / oA �� Ex. P Da re Ex DI M� B vv - ��� - 'I _ - - - E 15 Ex •1 Ex 1_ x. 2 11 i- �' /-- -- - `---' 02 / `AK iRE / 0 / a - --- REVISION: I ' 01) 2020.10.22 STOP / PP , TE OC 0 OF / 1 / LE ON CO A 0 //� - SIGN INI \\ a - _ I I XX \ I MA EA AYI _______Po (LP EX_ Ex.P AGED x Ex.�yP Ex'' E R Ex (� Bs i GU - - $LOPES 4 _ -- -- --__ �-�.A - — - E ----- ON G — _--LT DI 76R ,5N/� - / --- ., .. ...:.. ,. T / BCF� / / IVIr APPROXIMATE LOCATION 0 / SEi (DINT 1 1 G MBINED U➢CITY EA "w-'✓w_ A - 3 . / / COMBINED UTILITY EASEME - - � - - - - - - - F YEPCO, CENTEL &IACSA X ONU FILE NO. FOR VEPCO, CENTEL h BEGI NING) �\� / / APPROXIMWE LOCATION OF 20' - ASCA / / I (DJU 1327-145) / WATERLINE EASEMENT / , , (P.B. 1549-59B) A\ V , i'' ,ice ,' 19.078 SITE OVERVIEW \ V A V A v v A V A A\ II 11 0 gi2'3' L-242.s� v v I v v v A S. ROUTE' 250 c-zis A\ / N \ \ \ / _2A RIC MOND ROAD/VARIABLE \\ \ 1— —� SHEET C2 OF 14 J. H R/W HWY/'P.B. XI-200 D.B. 116�,646 C^ l - -__ 5 0.----- 50 1 0 '-i5 L - - `v �v __D�. 229-560 vv vv vv tv i I' vv \ vv - --- v vv D. 229-56 v A \ "+/- Bo' To v ��V 11 p `\ ` i TO AND COUNTRY LIN ! I1 \V SCQIl: 1 „-5 , v / i \ o •' .3 b' EVIDENCE OF THE ORIGINAL STREAM LOCATION EXISTS. A - n THE CORNER PROPERTY LINE SHOWN HERE ON / - --- \ IS TO THE CENTER OF THE EXISTING STREAM. T.M. 78-88 T.M. 78-58K / WILTON, LLC JAM S A., JR. & PEGGY W. DETTOR D.B. 1130-125 D.B. 3713-419 / D.B. 1198-307 & 308 PLAT D.B._ - ZONED. 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S SHIMP ENGINEERING LAND PLANNING I SITE DESIGN I CIVIL ENGINEERING I PROJECT MANAGEMENT Design Focused Engineering 912 East High Street Phone 4 2275140 Charlo0esmile, VA 22902 shimp-engmeering.cOm U gim Lic. 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HEI T 9' 1� Co I I 20" J \p RT EN�CH��DRA .� ... _ ■11�� BO _.TI•S 2_ -I � X 1g��16eo 1 ffw 6" SDR 35 LATERAL — i 04 40 D8 � COVER � I 2 10'3 ' �'R09 MIN. SLOPE so EETNC: . 17 x C v ( c II � /� VIDE 3' MIN. MAT oELEVO.Oa I a \ ■ -I CONC. XTENDED1 I I I I `406 , I I '� J" N L------CURB - _ PROVIDEA4" CU 65s I o } / - �I �■ \V 11 �. ABOVE TOP OF V �s ---- I. I, L II I JI 20 \ 3 / PAVEMENT. BUILDING Al - - <1 8 �v ,1200 ��� v EXISTING��v w �s FFE APPROXRVICE 9 c/o 404 X vv 112 v �I TO REMAIN l 1 ILL- - ■ 12 C/o, v �.� Ex- ��� Ex.� X. '� M 12 v✓ 14 T.M. 785A _. - I To \. I I. I STOPS CORNER, LC I / ■� 14 144° �3 / l o - , / f) —J ° y 14 BUILDING A2 D.B. 4358-684, � � . / '- - 14 3'0 �6"DIPFI E 10 / / ' �4y EXISTING SERVICE �� 688 PLAT / 90 -\ , ti I FEE APPR Ex. MH ZONED: HC I I I / I) 3 0 --W OX 414.75 _ 16 TO REMAIN�op --- - NEW GR-2 GV �._ � I X.� I " I 3 IG p eo I 20 8 .r�..� ��_ --- v E LP EX. I - EX L EX DI MN9LB I �6 1\6 r rrrrurrrrrrrrrrrr �rr7r�rr�r� I� KC o0 10 / I 00 SHARED 15 BUILDING A3 OFFICE 16'L NEW AUDI SPACE .. "�.. �.. BUILDING A4 ,ol � I 90' BEND NE� 10' �WM3 EW 6" SDR-35 SALES BUILDINGN 9 f ROM EX. ACCE SEAS ENT FEE NEW P \ N XT wM UB s ATERAL OVER E FEE 417. ORSCHE 9 x. ' 3' MIN. COVER &�� 00 419.50 ' SALES BUILDING 19� .r V - 003 MIN. SLOPE17 --- \ I P oxI TE�ocATION oF% /� sIGN ' 15 _ __--- FIFE 419.50 / NT L LE ON CO r�'AN 0 / ■ _W N 8_D� WL w tea` i6'0 VIF�GINI EA EME{ T \ \ \ ■ - W W 1 V ( NEW DI-7 � SHIMP ENGINEERING LAND PLANNING I SITE DESIGN I CIVIL ENGINEERING I PROJECT MANAGEMENT Design Focused Engineering 912 East High Street Phone: 4Sa-2275140 Chado tesville. VA 22902 skimp-engineerhg.imm U gim Lic. VSMP PLAN ALBEMARLE COUNTY, VIRGINIA 1300 RICHMOND ROAD - FLOW AUTOMOTIVE SUBMISSION: 2020.06.02 REVISION: 01) 2020.10.22 --- _ -.._.. 15 CON , J �16 �, . �7 ' Y7°Q,' 18 • 18 9 / PO (LP EX. LP EX LP X. LP EH 13 -,� -', - 9 BE D 16zo 16 ea , .. 1 '° X19a0 v�1 / / / ANAGED - - - - - - O j O EX■UI 2, 16 :16 . 6e3" w ( 1 950 9aa �I SLOPES •~ 1914 \ / 3 FILE NO. rn NOT TO ENCROACH Ta �8 IMITS OF DISTURBANCE 19" / -- --'- - - SLOPES ■--,,t`� ON \ � � � \ h,0p � gas —. - - /' SPACES EXISTINO TO REMAIN � 20 PARKING �� '� f ' / / 19.078 _ Z��\ - _ \ \ _4 D - GAS- GAS JII / 3 A < ` ans— '� -_- - - -J \\ _ GRADING & UTILITIES I .. .'c .. - R AGATE WM = 4i r+ N // // l HU� •-w Ill. Of�'.. a 259'38'46" W 0 E I-P — ucu—ucu � urU ucu ucu—ucu—u — •. ���� ' ' u—ucu—ucu—tom-ucu a ----*�--{�— ------------ iv/vi /ii i 1 C MBwED UTILITY EA SHEET C4 OF 14 IN//// ! /j l / - - / //// !//// //// ////////// !/ I FO VEPCO. CENTEL & ACSA ■ - u "a �c� yas �-.caL _ "_--- COMBINED UTILITY EASEMENT / - / / / / / - / / _ / FOR vEPco, CENTEL & / .-� — r�"-----.. ••r.. 30 30 60 90 C/� --_BEGI NING 1 (D.B. 1168-546)1 ■ / / /i / / � GGyv Gum. • �, �-� 4 / / APPROXIMATE LOCATION OF -- -- I / / / /i !j ! / / - -� w- ` :a / ASCA / /- - I ILL &OVERLAY APPROX. '! /. /./ - _ (D.B. 1327-145) / WATERLINE EASEMENT ILL & OVERLAY APPROX.° 1 1,115 SF PER IMP-2 MILL & OVERLAY APPR p r-_r/'/!ji �u�� o �_ 1w Scale: 1"=30' / (P.B. 1549-598) 537 SF PER WP-2 y I ` 6`170 SF PER WP-2 N rr PROJECT DESCRIPTION, GENERAL NOTES, EROSION & SEDIMENT CONTROL NOTES, AND SEQUENCE OF CONSTRUCTION PROJECT DESCRIPTION THIS PROJECT PROPOSES AN ADDITIONAL BUILDING AND PARKING LOT UPGRADES TO A SITE WITH TWO EXISTING BUILDINGS USED FOR THE SALE AND SERVICE OF AUTOMOBILES. THE TOTAL AREA OF DISTURBANCE IS 4.62 ACRES. THE PROJECT INVOLVES THE FOLLOWING WORK ACTIVITIES: 1. THE CONTRACTOR SHALL OBTAIN ALL LOCAL AND STATE EROSION AND SEDIMENT PERMITTING REQUIREMENTS AND MAINTAIN ALL EROSION AND SEDIMENT CONTROLS IN ACCORDANCE WITH THE PERMIT REQUIREMENTS. 2. INSTALLATION OF PERMANENT EROSION AND SEDIMENT CONTROL MEASURES AS SHOWN ON THE PLAN AND DETAILS. 3. GRADING AND PLACEMENT OF FILL SHALL BE IN GENERAL ACCORDANCE WITH THE PLAN. 4. ESTABLISHMENT OF PERMANENT STABILIZATION OF ALL DISTURBED AREAS. ADJACENT PROPERTIES CONSTRUCTION MAINTENANCE THE FOLLOWING CONSTRUCTION MAINTENANCE PRACTICES SHALL BE FOLLOWED AT THE SITE. 1. ALL E&S CONTROL MEASURES WILL BE CHECKED DAILY AND AFTER EACH SIGNIFICANT RAIN EVENT. ALL DEFICIENCIES IDENTIFIED DURING THESE INSPECTIONS SHALL BE CORRECTED AS SOON AS PRACTICABLE. 2. THE SILT FENCE BARRIER SHALL BE REGULARLY CHECKED FOR UNDERMINING, DETERIORATION OR SIGNIFICANT EROSION. SEDIMENT SHALL BE REMOVED AFTER EACH STORM EVENT AND WHEN THE LEVEL OF SEDIMENT DEPOSITION REACHES HALF THE HEIGHT OF THE CONTROL. 3. THE CONTRACTOR IS RESPONSIBLE FOR ADHERING TO ALL MAINTENANCE REQUIREMENTS SET FORTH IN THE CURRENT EDITION OF THE VIRGINIA SEDIMENT AND EROSION CONTROL MANUAL, OTHER APPLICABLE COMMONWEALTH OF MRGINIA REGULATIONS AND THE PROJECT SPECIFICATIONS. 4. ALL SEEDED AREAS WILL BE REGULARLY CHECKED TO ENSURE THAT A GOOD STAND OF GRASS IS MAINTAINED. 5. AREAS WITH RIP -RAP SHOULD BE REGULARLY INSPECTED TO DETERMINE IF HIGH FLOWS HAVE DAMAGED THESE CONTROLS OR CAUSED EXCESSIVE SEDIMENT DEPOSITION. ALL AREAS SHALL BE MAINTAINED IN ACCORDANCE WITH THE REQUIREMENTS OF THIS E&S CONTROL PLAN. THIS PROPERTY IS BORDERED ON THE NORTH BY PROFFIT RD; THE EAST/SOUTH BY MAPLE GROVE CHRISTIAN CHURCH; AND TO THE WEST/SOUTH BY BRIGHT BEGINNINGS ENVIRONMENTAL CONTROLS PRESCHOOL. OFFSITE AREAS SOIL MAY NEED TO BE IMPORTED FROM THE SITE FROM SITES WHICH SHALL HAVE EROSION CONTROL PERMITS. SOILS THE SITE CONTAINS THE FOLLOWING SOIL TYPES: 12D - CATOCTIN SILT LOAM - 15 TO 25% SLOPES, HSG B 23B - YADKIN CLAY LOAM - 2 TO 7% SLOPES, HSG B 71D - RABUN CLAY LOAM - 15 TO 25% SLOPES, HSG B 79B - MEADOWVILLE SILT LOAM - 2 TO 7% SLOPES, HSG B 88 - UDORTHENTS, LOAMY - 2 TO 25% SLOPES, HSG D CRITICAL AREAS 1171�:��1:7��NIy:�11[N1�1:��6Yild�yll� EROSION & SEDIMENT CONTROLS 1. SAFETY FENCE: A PROTECTIVE BARRIER INSTALLED TO PROHIBIT UNDESIRABLE USE OF AN EROSION CONTROL MEASURE. STD. AND SPEC. 3.01. 2. CONSTRUCTION ENTRANCE: INSTALL AND MAINTAIN A CONSTRUCTION ENTRANCE, AS NECESSARY, THAT MEETS THE REQUIREMENTS OF STD. AND SPEC. 3.02 AND CONFORMS WITH THE REQUIREMENTS OF THE EROSION & SEDIMENT CONTROL PLAN. 3. SILT FENCE: INSTALL AND MAINTAIN SILT FENCE THAT MEETS THE REQUIREMENTS OF STD. AND SPEC. 3.05. THIS SILT FENCE SHALL BE INSTALLED AS SHOWN ON THE EROSION & SEDIMENT CONTROL PLAN AND ACCOMPANYING DETAILS FOR THE PURPOSE OF INTERCEPTING SILT -LADEN RUNOFF BEFORE IT IS DISCHARGED FROM THE SITE. THE SILT FENCE SHALL BE INSPECTED AND MAINTAINED TO ENSURE CONTINUED PERFORMANCE. 4. TEMPORARY SEDIMENT TRAP: A SMALL PONDING AREA, FORMED BY CONSTRUCTING AN EARTHEN EMBANKMENT WITH A STONE OUTLET ACROSS A DRAINAGE SWALE, TO DETAIN SEDIMENT -LADEN RUNOFF FROM SMALL DISTURBED AREAS FOR ENOUGH TIME TO ALLOW MOST OF THE SUSPENDED SOLIDS TO SETTLE OUT. MAXIMUM EFFECTIVE LIFE IS 18 MONTHS. STD. AND SPEC. 3.13. 5. TEMPORARY DIVERSION DIKE: A RIDGE OF COMPACTED SOIL CONSTRUCTED AT THE TOP OR BASE OF A SLOPING DISTURBED AREA WHICH DIVERTS SEDIMENT -LADEN RUNOFF TO A SEDIMENT TRAPPING STRUCTURE. MAXIMUM EFFECTIVE LIFE IS 18 MONTHS. STD. AND SPEC. 3.09. 6. TEMPORARY SEEDING: TEMPORARY SEEDING SHALL BE APPLIED TO ALL DENUDED AREAS WITHIN SEVEN (7) DAYS TO DENUDED AREAS THAT MAY OR MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT (UNDISTURBED) FOR LONGER THAN 30 DAYS. TEMPORARY SEEDING SHALL BE APPLIED IN CONFORMANCE WITH STD. AND SPEC. 3.31. 7. PERMANENT SEEDING: PERMANENT SEEDING SHALL BE APPLIED TO AREAS DELINEATED ON THESE PLANS WITHIN SEVEN (7) DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. PERMANENT SEEDING STABILIZES DISTURBED AREAS AND ENHANCES THE BEAUTY OF THE SITE. 8. MULCHING: APPLICATION OF PLANT RESIDUES OR OTHER SUITABLE MATERIALS TO THE SOIL SURFACE TO PREVENT EROSION AND FOSTER THE GROWTH OF VEGETATION. ORGANIC MULCHES (STRAW) HAVE BEEN FOUND TO BE THE MOST EFFECTIVE. 9. DUST CONTROL: CONDUCT DUST CONTROL OPERATIONS NECESSARY TO MET THE REQUIREMENTS OF STD. & SPEC. 3.39 AS REQUIRED TO CONTROL SURFACE AND AIRBORNE MOVEMENT OF DUST. 10.INLET PROTECTION: INLET PROTECTION MEASURES AROUNF THE NEW INLETS SHALL BE PROVIDED IN ACCORDANCE WITH STD. AND SPEC. 3.07. SILT FENCE, STRAW BALES OR TEMPORARY STONE APPLICATIONS SHALL BE APPLIED AS APPROPRIATE FOR CURRENT GRADE CONDITIONS. 11.OUTLET PROTECTION: RIP -RAP SHALL BE PROVIDED AT THE OUTFALL OF CONVEYANCE CHANNELS, CULVERTS, AND STORM SEWERS IN CONFORMANCE WITH STD. AND SPEC. 3.18. OUTLET PROTECTION SHALL BE INSTALLED WITH ACCOMPANYING STORM SEWERS AND SHALL BE INSPECTED AFTER EACH RAINFALL EVENT AND REPAIRED IF NECESSARY. ANT SEDIMENT BUILD UP SHALL BE REMOVED. PERMANENT STABILIZATION AND SEQUENCE OF CONSTRUCTION THE FOLLOWING ARE THE PROPOSED MANAGEMENT STRATEGIES AND DETAILED SEQUENCE OF CONSTRUCTION: PHASE 1 1. INSTALL CONSTRUCTION ENTRANCES AND INLET PROTECTION ON ALL EXISTING INLETS. 2. INSTALL SILT FENCE AND PORTION OF RETAINING WALL AROUND SEDIMENT TRAP 2 LOCATION. 3. INSTALL SEDIMENT TRAP 2 WITH TEMPORARY DIVERSION DIKES. 4. RELOCATE STOCKPILE IN SEDIMENT TRAP 1 LOCATION, THEN INSTALL SILT FENCE AND SEDIMENT TRAP 1. USE CAUTION WHEN DIGGING AROUND EXISTING UTILITIES - EXISTING STORM PIPES TO REMAIN IN THIS PHASE. 5. INSTALL DIVERSION DIKE TO SEDIMENT TRAP AND PLACE INLET PROTECTION ON EXISTING INLETS WHERE CONSTRUCTION ACTIVITIES WILL OCCUR. 6. CALL FOR INSPECTION OF EROSION AND SEDIMENT CONTROLS. PHASE 2 1. BEGIN GRADING AROUND SEDIMENT TRAP 2 TO PREPARE FOR INSTALLATION OF RETAINING WALL. 2. INSTALL PORTIONS OF RETAINING WALL AROUND SEDIMENT TRAP AND BEGIN TO FILL BACK PARKING LOT AREA. 3. LEAVE EXISTING STORM PIPES IN PLACE WHILE PIPES Al-A5 ARE BEING CONSTRUCTED. DO NOT INSTALL INLET TOPS DURING THIS PHASE; INSTEAD KEEP MANHOLE BASES TEMPORARILY BLOCKED. 4. WHEN READY TO CONNECT A5 TO A5a, THE EXISTING OUTLET PIPING MAY BE REMOVED. NOTE THAT OUTLET CONTROL EXISTS IN STRUCTURE A5a WHICH MUST BE REUSED OR RECONSTRUCTED FOR NEW PIPE OUT. 5. BEGIN MASS GRADING FOR NEW BUILDING AND LOWER PARKING AREA. PHASE 3 1. BEGIN CONSTRUCTION OF NEW BUILDING, THEN PLACE FILL FOR SERVICE RECEPTION RAMP. DIG OUT DETENTION POND DURING THIS PHASE IF EXTRA FILL IS NEEDED. 2. KEEP NEW INLETS COMPLETELY BLOCKED UNTIL TRAVELWAYS ARE STABILIZED WITH STONE. THEN ADD INLET PROTECTION. 3. KEEP SEDIMENT TRAP 1 IN PLACE UNTIL UPSTREAM SITE IS STABILIZED, THEN REMOVE TO FINISH PARKING AREA. 4. ONCE ROAD CONNECTING TO PANTOPS CORNER WAY IS BUILT, IT MAY BE USED AS A CONSTRUCTION ENTRANCE. 5. ONCE PIPE El-A3 IS INSTALLED AND UPSTREAM AREA IS STABILIZED WITH STONE, INSTALL DIVERSION TO DIRECT WATER TO INLET Et. 6. REMOVE SEDIMENT TRAP 2 AND FINISH RETAINING WALL AROUND SEDIMENT TRAP 2 AREA. 6. ONCE FRONT BUILDING IS COMPLETE, INSTALL NEW MIDDLE ENTRANCE TO SITE. PHASE 4 1. REMOVE SEDIMENT TRAPS AND FINISH PARKING AREAS. 2. APPLY PERMANENT SEEDING TO ANY DISTURBED AREAS & LOW MAINTENANCE GROUND COVER TO ANY SLOPES 3:1 OR STEEPER. 3. INSTALL NEW PARTIAL ACCESS ENTRANCES. 4. ONCE ALL WORK IS COMPLETE, REMOVE INLET PROTECTION. 5. CALL FOR FINAL INSPECTIONS. 1. CONTRACTOR SHALL PROVIDE AND MAINTAIN ALL ENVIRONMENTAL CONTROL MEASURES SO AS TO COMPLY WITH LOCAL ORDINANCES, STATE AND FEDERAL LAWS AND REGULATIONS APPLICABLE TO WATER POLLUTION IN WATERS OF THE STATE AND IN INTERSTATE WATERS. 2. CONTRACTOR SHALL MINIMIZE THE POTENTIAL FOR AIR POLLUTION BY THE USE OF EMISSION CONTROL EQUIPMENT ON CONTRACTOR OPERATED EQUIPMENT, SHUT -DOWN OF MOTORIZED EQUIPMENT WHEN NOT IN USE, AND ACTIVELY CONTROLLING DUST EMISSIONS THROUGHOUT THE PROJECT. EROSION & SEDIMENT CONTROL PERMITTING CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL LOCAL AND STATE EROSION AND SEDIMENT CONTROL PERMITS AND MAINTAINING ALL EROSION AND SEDIMENT CONTROLS IN ACCORDANCE WITH THE PERMIT REQUIREMENTS. GENERAL NOTES 1. THE INFORMATION AND DATA SHOWN OR INDICATED WITH RESPECT TO THE EXISTING UNDERGROUND UTILITIES AT OR CONTIGUOUS TO THE SITE ARE BASED ON INFORMATION AND DATA FURNISHED TO THE OWNER AND ENGINEER BY THE OWNERS OF SUCH UNDERGROUND FACILITIES OR OTHERS. THE OWNER OR ENGINEER SHALL NOT BE RESPONSIBLE FOR THE ACCURACY OR COMPLETENESS OF SUCH INFORMATION OR DATA. THE CONTRACTOR SHALL HAVE FULL RESPONSIBILITY FOR CONFIRMING THE ACCURACY OF THE DATA, FOR LOCATING ALL UNDERGROUND UTILITIES, FOR COORDINATION OF THE WORK WITH OWNERS OF SUCH UNDERGROUND UTILITIES DURING CONSTRUCTION, FOR THE SAFETY AND PROTECTION THEREOF AND REPAIRING ANY DAMAGE THERETO RESULTING FROM THE WORK. ALL OF THESE CONDITIONS SHALL BE MET AT NO ADDITIONAL COST TO THE OWNER. THE CONTRACTOR SHALL CONTACT "MISS UTILITIES" OF VIRGINIA AT 1-800-552-7001 PRIOR TO THE START OF WORK. 2. WHEN WORKING ADJACENT TO EXISTING STRUCTURES, POLES, UTILITIES, ETC., THE CONTRACTOR SHALL USE WHATEVER METHODS THAT ARE NECESSARY TO PROTECT STRUCTURES FROM DAMAGE. ANY DAMAGE CAUSED BY THE CONTRACTOR OR ITS SUBCONTRACTORS SHALL BE THE CONTRACTOR'S SOLE RESPONSIBILITY TO REPAIR OR REPLACE. THIS EXPENSE IS THE CONTRACTOR'S RESPONSIBILITY. 3. REPLACEMENT OR REPAIR OF DAMAGED STRUCTURES SHALL BE AT THE CONTRACTOR'S EXPENSE. 4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROTECTING ALL EXISTING SITE STRUCTURES FROM DAMAGE AND COORDINATING WORK SO THAT THE OWNER CAN MAKE NECESSARY ARRANGEMENTS TO MODIFY/PROTECT EXISTING STRUCTURES FROM DAMAGES. 5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING ALL UTILITY OWNERS, ADJACENT LAND OWNERS WHOSE PROPERTY MAY BE IMPACTED AND THE VIRGINIA DEPARTMENT OF TRANSPORTATION PRIOR TO COMPLETING ANY OFF -SITE WORK, 6. CONTRACTOR SHALL NOTIFY AND COORDINATE ALL WORK INVOLVING EXISTING UTILITIES WITH UTILITY OWNERS, AT LEAST 72 HOURS PRIOR TO THE START OF CONSTRUCTION. 7. ALL EXCAVATION FOR UNDERGROUND PIPE INSTALLATION MUST COMPLY WITH OSHA STANDARDS FOR THE CONSTRUCTION INDUSTRY (29 CFR PART 1926). 8. THE CONTRACTOR SHALL VERIFY THE LOCATIONS OF ALL BOUNDARIES, BUILDINGS, VEGETATION, AND OTHER PERTINENT SITE ELEMENTS. CONTRACTOR SHALL IMMEDIATELY REPORT ANY DISCREPANCIES BETWEEN EXISTING CONDITIONS AND CONTRACT DOCUMENTS TO THE OWNER AND ENGINEER. 9. CONTRACTOR SHALL SUBMIT FOR THE APPROVAL OF THE OWNER SUBMITTALS OF ALL SPECIFIED MATERIALS LISTED IN THE PLANS, TO INCLUDE SHOP DRAWNGS, MANUFACTURER'S SPECIFICATIONS AND LABORATORY REPORTS. THE OWNER'S APPROVAL OF SUBMITTALS WILL BE GENERAL AND WILL NOT RELIEVE THE CONTRACTOR FROM THE RESPONSIBILITY OF ADHERENCE TO THE CONTRACT AND FOR ANY ERROR THAT MAY EXIST. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL NECESSARY PERMITS, INSPECTIONS, BONDS, AND OTHER RELATED ITEMS IN ACCORDANCE WITH LOCAL AND STATE POLICY. STORMWATER MANAGEMENT NOTES: 1. STORMWATER ON SITE IS ANALYZED AT FIVE DIFFERENT POINTS OF OUTLET. THE MAIN POINT OF ANALYSIS IS POA 1, WHERE A DETENTION POND COLLECTS RUNOFF AND RELEASES IT AT A RATE WHICH COMPLIES WITH CHANNEL PROTECTION REQUIREMENTS OF 9VAC25-870-66-B(3). THE RUNOFF FROM THIS DRAINAGE AREA IS RELEASED INTO A MAPPED FLOODPLAIN, MEETING FLOOD PROTECTION REQUIREMENTS. ALL OTHER DRAINAGE AREAS TO THE VARIOUS POINTS OF ANALYSIS MEET BOTH CHANNEL & FLOOD PROTECTION REQUIREMENTS AS THEY EITHER SATISFY THE ENERGY BALANCE EQUATION WITH AN IMPROVEMENT FACTOR OF 0.8 OR ARE RELEASED TO A MANMADE CONVEYANCE CHANNEL WITHOUT CAUSING EROSION OF THE SYSTEM, AND THEIR POST DEVELOPMENT 10 YR, 24 HR STORM PEAK FLOW RATE IS LESS THAN IN PRE DEVELOPMENT CONDITIONS. 2. WATER QUALITY WILL BE ADDRESSED BY PURCHASE OF 2.59 LBS NUTRIENT CREDITS TO MEET THE VRRM REDEVELOPMENT NUTRIENT REMOVAL REQUIREMENTS PER 9VAC25-870-63. 3. DETENTION POND COORDINATES: • (38.0355706,-78.4510122) MINIMUM STANDARDS (MS): All applicable Virginia Erosion and Sediment Control Regulations and Minimum Standards shall be adhered to during all phases of construction. These include, but are not limited to the following: 1. STABLIZATION OF DENUDED AREAS: Permanent or temporary soil stabilization shall be applied to bare areas within seven days after final grade is reached on any portion of the site. Temporary soil stabilization shall be applied within seven days to denuded areas that may not be at final grade, but will remain dormant or undisturbed for longer than 14 days. Permanent stabilization shall be applied at areas that are to be left dormant for more than 1 year. 2. STABILIZATION OF SOIL STOCKPILES: During construction of the project, soil stockpiles shall be stabilized or protected with sediment trapping measures. The applicant is responsible for temporary protection and permanent stabilization of all soil stockpiles on site as well as soil intentionally transported from the project site. 3. PERMANENT VEGETATIVE COVER A permanent vegetative cover shall be established on denuded areas not otherwise permanently stabilized. Permanent vegetation shall not be considered established until a ground cover is achieve that, in the opinion of the county Inspector, is uniform and mature enough to survive to inhibit erosion. 4. TIMING & STABILIZATION OF SILT TRAPPING MEASURES: Sediment basins and traps, perimeter dikes, sediment barriers and other measures intended to trap sediment shall be constructed as a first step in any land disturbing activity and shall be made functional before upslope land disturbance takes place. 5. STABILIZATION OF EARTHEN STRUCTURES: Stabilization measures shall be applied to earthen structures such as dams, dikes and diversions immediately after installation. 6. SEDIMENT TRAPS AND BASINS: A sediment basin shall control surface runoff from disturbed areas that is comprised of flow from drainage areas greater than or equal to three acres. The sediment basin shall be designed and constructed to accommodate the anticipated sediment loading for the land disturbing activity. The outfoll device or system device shall take into account the total drainage area flowing through the disturbed area to be served by the basin. 7. CUT AND FILL SLOPES: Cut and fill slopes shall be designed and constructed in a manner that will minimize erosion. Slopes that are found to be eroding excessively within one year of permanent stabilization shall be provided with additional slope stabilizing measures until the problem is corrected. & CONCENTRATED RUN-OFF DOWN CUT OR FILL SLOPES: Concentrated runoff shall not flow down cut or fill slopes unless contained within an adequate temporary or permanent channel, flume, or slope drain structure. 9.WATER SEEPS FROM A SLOPE FACE: Whenever water seeps from a slope face, adequate drainage or other protection shall be provided. 10. STORM SEWER INLET PROTECTION: All storm sewer inlets that are made operable during construction shall be protected so that sediment -laden water cannot enter the conveyance system without first being filtered or otherwise treated to remove sediment. 11. STABILIZATION OF OUTLETS: Before newly constructed stormwater conveyance channels are made operational, adequate outlet protection and any required temporary or permanent channel lining shall be installed in both the conveyance channel and receiving channel. 12. WORK IN LIVE WATERCOURSES: When work in a live watercourse is performed, precautions shall be taken to minimize encroachment, control sediment transport and stabilize the work area to the greatest extent possible during construction. Nonerodible material shall be used for the construction of causeways and cofferdams. Earthen fill may be used for these structures if armored by nonerodible cover materials. 13. CROSSING A LIVE WATERCOURSE: When a live watercourse must be crossed by construction vehicles more than twice in any six month period, a temporary stream crossing constructed of nonerodible materials shall be provided. 14. APPLICABLE REGULATIONS: All applicable federal, state and local regulations pertaining to working in or crossing live watercourses shall be met. 15. STABILIZATION OF BED AND BANKS The bed and banks of a watercourse shall be stabilized immediately after work in the watercourse is completed. 16.UNDERGROUND UTILITIES: Underground utilities shall be installed in accordance with the following standards in addition to other criteria: a.No more than 500 linear feet of trench may be opened at one time. b.Excavated material shall be placed on the uphill side of trenches c.Effluent for dewatering operations shall be filtered or passed through approved sediment trapping device, or both, and discharged in a manner that does not adversely affect flowing streams or offsite property. d.Material used for backfilling trenches shall be properly compacted in order to minimize erosion and promote stabilization. e.Restabilization shall be accomplished in accordance with these regulations. f. Applicable safety regulations shall be complied with. 17.CONSTRUCTION ACCESS ROUTES: Where construction vehicle access routes intersect paved public roads, provisions shall be made to minimize the transport of sediment by vehicular tracking onto paved surfaces. Where sediment is transported on to a public road surface, the road shall be cleaned thoroughly at the end of each day. Sediment shall be removed by shoveling or sweeping and transported to a sediment control disposal area. Street washing shall be allowed only after sediment is removed in this manner. This provision shall apply to individual lots as well as to larger land disturbing activities. 18.TEMPORARY E&S CONTROL MEASURE REMOVAL: All temporary erosion and sediment control measures shall be removed within 30 days after final site stabilization or after temporary measures are no longer needed, unless otherwise authorized by the local program authority. Trapped sediment and the disturbed soil areas resulting from the disposition of temporary measures shall be permanently stabilized to prevent further erosion and sediment. 19. ADEQUACY OF RECEIVING CHANNELS: Properties and waterways downstream from the development site shall be protected from sediment deposition, erosion and damage, due to increases in volume, velocity and peak flow rates of stormwater runoff for the stated frequency storm of 24-hour duration. SHIMP ENGINEERING LAND PLANNING I SITE DESIGN I CIVIL ENGINEERING [ PROJECT MANAGEMENT Design Focused Engineering 912 East High Street Phone: 4-2275140 Charlo0esmile. VA 22902 skimp-engineerhg.wm O U S IMP a Lic. 4 183 loiZ'J�w w� �O �`rsll)Nii. VSMP PLAN ALBEMARLE COUNTY, VIRGINIA 1300 RICHMOND ROAD - FLOW AUTOMOTIVE SUBMISSION: 2020.06.02 REVISION: 01) 2020.10.22 FILE NO. E&SC NARRATIVE SHEET C5 OF 14 19.078 C5 \ \ 760 - --- �\ SEQUENCE OF CONSTRUCTION - PHASE 1 .�01 -�YR FLO ODP v� 1. 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MANAGED '••�•/ lea � 1 • 1 I e-=�l I �} LA r I = xI I o 3 SHRUBS / TBR. �\ 3 TO BE H �C _ o �c—ucu—uc rij 2NA VP1R IRCCSINT TBR iNINGr-r�rrT••�rrJ III 0 a I DRAIN TRR ON OF BUILDING EX. TBF EX. STEPS TBR PAVEMENT TBR. ---� -- -- - / LIMITS OF DISTURBANCE J :. PAVEMENT TO AINOT TO ENCROACH ON + + + + { - EXISTING PARKING SPACES TO RUOASIGN TB ++ ++ + ++++ �.. ' EX. 15" -- x LE AK TREEDX 12" K EEEX. 9" IAK TREE OAK — iR4OAK I I I I I I 1 1 WAULT y� l \ / x. TRANSFORMER v Vy TBR // \ / y / / � � / ANAGED SLOPES / I m Ev VIBURW6M N , a .. ON 30 60 90 ON I ON ON w Scale: 1"=30' SUBMISSION: 2020.06.02 REVISION: 01) 2020.10.22 FILE NO. E&SC PLAN PH 1 SHEET C6 OF 14 C� 30 SEQUENCE OF CONSTRUCTION -PHASE 2 X FLOODPLAIN ----� -�-- V 1. BEGIN GRADING AROUND SEDIMENT TRAP 2 TO PREPARE FOR �I _ \\\\\\\\\ INSTALLATION OF RETAINING WALL. N. \ v v v v V A A A _NM OF DISTURBANCE A ��OT ro ENCRoncH oN / - _� — — — - AROUND SEDIMENT TRAP AND PRESERVED -SLOP _--- / A --- ;�— 350 BEGAN TOFILLBACK PARKING LOT AREA. REAL aqx yee�o �\ \ \\ \\ \ \\ \� •' / /\ �--- --- R�-_-----' \ 3. LEAVE EXISTING STORM (PIPES INPLACEWHILE PIPES Al-A5 ARE BEING / I \ tiT�FA •:�� \ \\ �\ T \ \ \ _ \ -' - _I T_ - \ -- CONSTRUCTED. DO NOT INSTALL INLET TOPS DURING THIS PHASE; INSTEAD - vv - KEEP MANHOLE BASES TEMPORARILY BLOCKED. 9' — —350- 4. WHEN READY TO CONNECT A5 TO A5a, THE EXISTING OUTLET PIPING CONNECT TO PROPOSE I TOP WET STORAGE \ \ \ \ \ \ `� \ \ GRADING FROM SDP2018-89 : DRY SHAG sea + Q\ ` : ` \ - �� �� s3:I-�ooPLAl-- -- . / \ LI -- - -� -\ _-' - MAY BE REMOVED. NOTE THAT OUTLET CONTROL EXISTS N STRUCTURE Asa �v �� WHICH MUST BE REUSED OR RECONSTRUCTED FOR NEW PIPE OUT. + p BOTTOM 28'z14 O \ X \ \ \ 15' CMP v �� /-.-�--- 5EX, DI. BEGIN MASS GRADING FOR NEW BUILDING AND LOWER PARKING AREA. FUND \ ---- --- /\ =- O 1._d' A�-� -360 EX. DI ��IVI? 78 v E- _ v v v \ \ —> _ - M 7 g _ y / SOIL EROSION 8 SEDIMENT CONTROL SYMBOLS CJ v v A ----- - y 92\ \ m \ \ \ \ r� 360 O -2i 1 SYMBOL N0. TITLE � - \ V A AV A - ��� -'� ��i -- 4 -W------------ 5.59 ACRES (DOES NOT IIVCLUD �'`!i �\��11�\� / // �/� 3.02 CONSTRUCTION ENTRANCE �/ - �� V �\ A \ \\ vV V\V A\ \\� A f d /� '� — —� e \KKK I O V E \ L Y1 � �- -Q � V i`1 � J \ \ / / / � / X X 3.05 SILT FENCE ,�\\\\�\ ���\�-�� ��� �-r�j> // // // ® 3.07 INLET PROTECTION II ----� O� v V A V v - /� �� �' N m CI A/1/ 'I /�I�h-^--I�__ I\t� / /' / / /i / \�� \\ \ \\ /- /' - �' - '�- - FLOW �OO �l� V OVD L\\ \ I� / / / / ' 3.09 TEMPORARY DIVERSION DIKE 3� 52� 714 � � \ \\\ \ \ 3%0_-♦ - • � � �--------- - '-- -__. ._ __ \.� 5�7�-�1 `1- � +�\ \I ��' 3.12 TEMPORARY DIVERSION DIMENT TRAP 2 DRAIN AR \ vv v -v vv 370 --. v , I --- \ [DRAWN TO SCALE] / -- 0 A / _ I \ �� // / / / i / 3.73 TEMPORARY SEDIMENT TRAP 0.89 ACRES O �� ���\ V �� A -"' ��� -- �+- � _ _ ./ / / / �' 3.18 OUTLET PROTECTION _ ■m-------- D.B. 1168 546, D.B.0 -PLAT i i / /�// / 3.31 TEMPORARY SEEDING -- -� -�- i tis 1�111 EI :AN MH _ /� /� �/,�+ ��/ / / / / // ��MU'� --380 �� �� \ I - ��-----------�.B-. ��\_ 201 -`I-5 `f PLAT \\ / fe� /�/ /////� � �--�-� 3.32 PERMANENT SEEDING _, _ _ -��-----__ \ -- //�/'/i 3.35 MULCH -390_ -A y -_- --- -\ --.''� / ■� 111 �� S �5 SA_ MH -- / /�// //�/////� L 3.39 DUST CONTROL Yr—Yc— 0 - - - -- - p �M NAGS � _ _ - D ' - - LIMITS OF DISTURBANCE _ -- - _ h i Esc ? s PE5 EX. . BNE STORY METAL / �. -- �. -� II P CK BUILDING--�/ i ��/ 00� I ,- / / Y + + + + + + + + + + + + + + + + + + . = ■ /L----G + + + + + + + + + + �. + + + + + + + + i- - V �- 1 --y -i �x� ! / + \ ■ ._ - _ L - - x-� + + + + EX PAVEMENT TBR +i + +' .'+{ + `-y+ . \�.++++_ EX PAVEMENT TBR S a \ ; - - -■ _ --- - + + + - --SEDIMENT TRAP _ NO �v A�--� - - _ , + + + + + . +x I: SED AP 1 D� A A - + + /\ �%C T L __ // + ++++ -+S s ��vs �s - + . . . . . . . \ rOe X.•�� \ SLOPES / / / 1 EX. M + +++ .• \410, +++ EX. M + - - � � v - - -_--__ A4 G� A I --- _ v---' / / \ ./ 02 ¢ + 701 + + --� - ----- _ - ■ I �.�X�—��-x--,ROPE_FENC�-—A\\�I - +++ ram\ \ — _ _ / y F�7 7 P AT \` _ — _ _ " A� •_ vA v _ A F - --__ - - / X. STEPS�B w EX GRAVEL THR \ \— x --x- \ E - // / EX. ONE STORY STUC ; _ a ++ w 1 — - - - x. MM ---_ - c� + + + r, • --- --x - I I / ', / - x x � W �Sl=K T \ 4 `EX. BR - -- - - - �� y , P /' r — -- 70 / BAAR RRY w� v EX. ---R. \ �\ / SHIMP ENGINEERING sH ues \ \ — �, / ■ - \ I 's x\ / / I 1 / / _ LAND PLANNING I SITE DESIGN I CIVIL ENGINEERING PROJECT MANAGEMENT \ �� .JUNIPER - _ - - _ - _ _ I O 1 W S ` \ \ �,n - ' I I I I l / Design Focused Engineering // // ■ \V A�/SHI2UBS �Ss------_ n dL U A s / ■ A TBR A \\ �� OZ \s- ---------__ UADPSTE \\ \- \ - + \�� AS - (n m \\i I I \ `\ - n _ �ACi J, I I II I II ChetloOes ille. A22902 shimpe^91^eernlg.imm o Ex. v - �n 1.0 s ti --- -_ ,� BA ERR - Lm I I� I I �I I� I I� I I 416- --- �o •�� �\ �S-I� " 402_ I I I I �� SHR BS - - - - PE I _ '-� uEx. BOLLARDS \ . TBR.15� �`/f�- I \ II MA CN NH I L S T ■ f I� ELL N=4 0.08 /y • I I I Tyr--- _---1-_ / Vr OLLY • � I I I � I I - --_ i I / / I v L R �� O/d - \ \ ■ S. v\ � �40e- _ vvv I I i - ' �J S IMP I I I I I Lic. .41183 tole I - I - s � � I I • i .e � \ � - ■�� ♦ A I � � �v �s cw w r \_ A I I Ir v v — / L C/o ss Ex.- 1 EX. MH I yIF i \ ■ SHRUBS I I I I I _ I / l , EX. LP 1 E X P ■ y ./ \I I _ f[I LP Ex. LP o o- I � I' � � o I E '� I I EX DI TOP TO x � I ---- I 1 I / I T.M. 785A EX STOPS CORNER, LC D.B. 4358-684, 688 PLAT ZONED: HC ill (III\ C x OP SIGN SIGN X L EX DI MA�9LB X. 'x �,EI o UE I / jEX.- / Ek SHRUBS )UND Z`OVER TOE LACED / / i -EX. \ HRUI _. LP Ri VSMP PLAN tlK l l I L 0 TBR s SAN /LX. ATERAL 9_ s STOP SIbN TBR \S - •III I OK 5 E R o C EX. - - SHRUBS =.i: TBR KEEP INLETS COMPLETELY BLOCKED WHILE PARKING AREAS - WV I... x EE - 5" CON X H EX, O Ex�bl; _--- EX C) (= HUH O `X_ SHRUBS SLOPES all weoreve>= o ' —G45- cs-- ms • umm IRCC ; SET ( OINT TBR i1 IpNINGr'----T-----� II � I �I �, t� t j- X. - TRANSFORMER TBR // \ i S / i A /4 �K SLOPES LIMITS OF DISTURBANCE :. PAVEMENT TO AINOT TO ENCROACH ON + + + EXISTING PARKING "++1 + + _ _ SPACES TO 95 MARIGN TB + + + +_420- - - - - / ♦ y /E / LE XK12pEEO L� - -- - / - l - - m N xG EAKITRE EX 9�EE , '0 ua i EX/ IAK TREE/�Ie%RNGM OAK TREE OAK TREE VAULT ti� l — 30 \ 30 60 90 Scale: 1"=30' DRAIN TBR ON OF BUILDING ALBEMARLE COUNTY, VIRGINIA 1300 RICHMOND ROAD - FLOW AUTOMOTIVE SUBMISSION: 2020.06.02 REVISION: 01) 2020.10.22 FILE NO. E&SC PLAN PH 2 SHEET C7 OF 14 C� SEQUENCE OF CONSTRUCTION PHASE 3 -- `-- 1. BEGIN CONSTRUCTION OF NEW BUILDING THEN PLACE FILL FOR SERVICE \ �� d♦\` `� �� ��V ---_ -- - \ — ,Rr- - RECEPTION RAMP. DIG OUT DETENTION POND DURING THIS PHASE IF EXTRA `V A Efe DIVERSIONP A\\ T �\� :; - ♦ \ \ -SEDIMENT TR R S \ \ \ ��� MITS OF DISTU TOP OF 6' DAM 346 // _ ---\ \. - - ----- F L S EEDED / g ` W \ R DY 1.0.@E REb1,OVEb� A \ \ \ �NOTOT TO OAC 8 44 - /'/ - �A - _ 0 / - _ 350 2. KEEP NEW INLETS COMPLETELY BLOCKED UNTIL TRAVELWAYS ARE — —N = 4a y�----' STABILIZED WITH STONE. THEN ADD INLET PROTECTION. / I w♦ A� ` ` �` V A V APPROX. 5, 0 SF 48" CMP RISER F2 _ \� �\ _ — WZsRASELaAc w� _ --_ - ` -----_ \ 3. KEEP SEDIMENT TRAP 1 IN PLACE UNTIL UPSTREAM SITE IS STABILIZED, 2 TENTION POND - C/ �'- �� CLAS' A7_�&P RAP THEN REMOVE TO FINISH PARKING AREA _ •t i AT OUTLET Or --4. ONCE ROAD CONNECTING TO PANTOPS CORNER WAY IS BUILT, IT MAY BE \ v �v?' 3so-- ��v 7.5' MINIMUM WIDT/SWM ` �- — _ _ -�--� USED AS A CONSTRUCTION ENTRANCE.P \ \ o \ \ �\ Sa �00DPL P TI R CHANNE ��, - �` NEW l1 . __ 5. ONCE PIPE E1-A3 IS INSTALLED AND UPSTREAM AREA IS STABILIZED \ \ \�— \\ \\ ♦♦LA u 1N D N EX, DI �_ WITH STONE, INSTALL DIVERSION TO DIRECT WATER TO INLET E1. \� ` `-- • ACCESS EASEMENT )•ter \ v-- c F 0ND AN cRAol --GQNSN \ \ \` \\`\� `\ D N �� 6. REMOVE SEDIMENT TRAP 2 AND FINISH RETAINING WALL AROUND PERM SIT -CON �TRU _ 0 _ \ \ \ NEW SWMEASEMENT- \ 3 _- -�. — — _ _ — — Ex. DI 2 SEDIMENT TRAP 2 AREA. —360 — _ _ _0R G 7. SITE, ONCE FRONT BUILDING IS COMPLETE, INSTALL NEW MIDDLE ENTRANCE TO DETENTION PQIyA. -BASIN ��E - -� T IN�FROM THE LOWER SIDE;_- --`� �.. 6 / \C`N ' CTI AND MAINTENANCE _ - 1 / SOIL EROSION &SEDIMENT CONTROL SYMBOLS ISHAL BE �FIEASTERN 60 0 - -- / NEW 42" \ \ aSIDEHAL A 6� C-�/SYMBOL N0. TITLE KEY NEW R-2♦ EDRAILS \ _---- I\G � \ LOPES �-- ♦ �- • II _..------------ OONNEROCT TO �� V A `V `� \ \ - - �V A iX // / , / 3.02 CONSTRUCTION ENTRANCE CE PROPOSED GRADI v v A Q - EROM-$�201 9 ` O \ ` ` \ V \ V A� ` / m �ry m _ _ - I / / / / / X X 3.05 SILT FENCE SF '� �> -- I I Q \ \ \ \ Oi';r \ 1 -� / / / / 3.07 INLET PROTECTION \V A \ 370 -_♦ _ •� °�� �° • A / / 3.09 TEMPORARY DIVERSION DIKE /� EN STORM STRUCTURE \ \ \ \ \ `\ \ \ \ \ 370 / / / - _ - - _ - - - _ / / / / / / / / 3.12 TEMPORARY DIVERSION IS INSTALLED AND PARKING v O V A V A v - ■ ° / UPSTREAM OF SEDIMENT o \ \ \ \ - - - • 1 - - _ / TABILIZED WITH �O \ - - - - - - - - �r - - - - _ - _ , / / / 3.13 TEMPORARY SEDIMENT TRAP ST �I � V v � v � � `/`// / / / DRAWN TO SCALE] O /� STTO<IN LLDIVERSION ---- ANDS TO REMOVE • \ \ \ \ / / i _ _ _ -. __ - Ion \ - - - _„ - _-, - __ - _ - -_, _ --- j / / / / 3.18 OUTLET PROTECTION OP I I / / SEW ENT TRAP -X ♦ A \ V A� v ---- --DRIP RAP AT Z� ---- - �p - _-_�� �\� _ -�� . I I E SAN MH ---� / / / / / �� 3.31 TEMPORARY SEEDING TS / _ - 380 �NIMUM WIDTH ti■ - 3.32 PERMANENT SEEDING PS (VERSION N BE < - _ _ s 5 I / VOO LOCA AS 'NEEDED - -�\ _ --- '� H - -- --_ 335 MULCH 11 I p TO 7ALC-RE�WALL ��- Ocy �\ --390_ a- 1 -�\ -- - - i - --JS C I 5 s �5 SEX SAN M -- ---I ,� i//�i//////� M _ Ij 3.39 DUST CONTROL / 9 �3 / ,S' GM _ -� - -.-� - - - - - - - - _ _ ■S PESI �370� -- /�� ` / / / / /, / / ��:.� D- 6 _ _ RESERY€ - ■ EX ONE S / LIMITS OF DISTURBANCE q 6, y _ ORY MET L / — 97 02 x 9, NANpRAIL �.' ���� - h 2g ----- BUILDING SCOPES � � &BLOCK v 0 _ DI-3A \x�� ( N W, \' Boa 03 - �6 --- v 1z v A. --- i fy_ ---- --- - 00 ! / ------ ----- 4x 02 ---- \ — o --- _ ---- �04 �N �A CONIC REL LL v- I A - OVA - _ ��- Vv - a a i \�W MAX. HEIGHT 4\ Q \.� - - \\-_ f■T_T-�_�--- _ // e �irr 0524 \ 439 3 zs SfGA�,�� W 1w W/ 42" HANDRA \\ X ALL -"•�A� g WOCkOzX� TIE � �,� � N �R OCONNECTIG \ 596 s \ \ 06 ?D A 03 .J w �AN.� ATS WI- NE=C \ A \� \ \��` _ - - �� - N T- - - y`-` \ _\�--_ . \ /,/ ! / I O5 4 RE7 �W \ P P COLS 9 WAY ■ 1 p _-_ R 603z �s 5 F E1�G- cns—dAs�cvcr c ^-\ / / I / N Lr - .r �w W 1 ..�T-, r IS G�(iDEO ■ 6 \ � � w �W � �-� :v _ ter �A,----- �--- - � �- ago /� � _ I R - -- w �---- 0 s �w� 4 0 - D ��� - �- \ �. ANAG€D / �W 1 10-7�_ ��� 21 w�W O J /1'N ••I��-. NEN%'10 SWM 1.�._L� \-�- - SLOPES // / / -I-I-j 1 EX. M : - - \� 01 W . �� 1 ACCESS EM€NT-�'I \ --- oz ® /-470' Q EX. M ` 1 =w \ v --- - - DE 3B' [A 4]^ 0 E • \ \ j-� -_- -,�x� EN`-x./0---,%-L\\`�-1--II\1 / _ Y ]7 13'S W 1 15 HDPE - -,\ 3 • �\x --- - EX.'ROPE_F - _ _ -� oy / / / d .11J.3Iy-%01, -- _ ©( n } C 8' HID -� 9950 -�__- -390- __----------- - - � (JJ �07 P AT NEWS4AIRS / ao eo — eo o _ _ - _ - _ ��27) 6" RISERS C/o I OCYL I \I /� ao��� �\ ---- 0 m 3 ■ ` i� LAP -- 400 ]\\ \�_- 0035l�/ BATTERY BATTERY-s--�x__x----x_X \X�,u,.�18 t k\ - \ x/M� / 1 ��/ /■ BUDDING C 13 / N---{--------- — \ Q STORAGE STORAGE V / EX. SALES &_..SERVICE - � �� eulLDwc BUILDING / 15 X 170 BUILDING B -- SEGMENTAL BLOCK ET.,/ / (TO REMAIN) n �� A I � �� NIE��AI EC A-SEfRV_ICE - �� • 'a,gED MEN�TRAP CIS REMOVED. I \\ l III I I l WALL C MAX HEIGH 4' / /. 20 �� IV L J CX. L1�Y- I I l SHIMP ENGINEERING W 421 HAND AIL / ■ FFE 420.77� ti�° ' EMOVE TRAP ONCE SITE IS / / I 1 / ��\ LAND PLANNING I SITE DESIGN I CIVIL ENGINEERING PROJECT MANAGEMENT / / :; \ 16 F416 35 �. STABILIZED. `\ x I - BFE 406.77o -SERVICE TIF,�IEW PVC INTO Design Focused Engineering BFE 4�0.3 5jjN1101 \ ao\ RELF�PTION EC 0 I- 3s 3s ---- a w�OR�NEW CWO H I I \ "I 6 \ 3s \ \ 00 CONC. R T. WALL A q� I \ / s - - - - _ - - EX 1 1 912 East High Street shimp- 434-2z]3140 _\ / y I �� X MAX. HEIGHT 9' al '(nm -r-- ---- A�PSTEF�� 1 / 1 I I Chenollesville. VA 229oz shimp-e�gineerng.cam $ 7 , A� L .� - v �� 40It 20 �"�76 _ _ --- 04 •�� �� I EX BO' AXES 2 �V I T.M. 785A STOPS CORNER, LC D.B. 4358-684, 688 PLAT ZONED: HC TRENCH D 08 ffXf 6" - -�L..—.. .. ...:',.1■ S 1p —10a � �I■ AL � It61660 PROVIDE 3' MIN. COVER �2 ��N. SLOPE l l �NCHMA17x C/ MAXe FLVATNsILT 32 CONC. -EXTENDED' 0s�E16i� CURB MAX HT.2-5' PROVIDE 4° CURB �� �� �s ---- v �' `' / I ..S IMP "I / I \ U Y 1 ■ r 11 m 1 ABOVE TOP OF V \ �,% I q Lic. 4 183 20 \ 3 PAVEMENT. BUILDING Al m / 14 l01'i'z�`lL� w� �' / � — v ■� q \� 1200 �`�� v � � - - I I � i y `,� � EXISTING SERVICE � o \ \� 1 I I r FFE w I� 1 1 1 1 / '� j - - 12 �9 �' ��� C/o APPROX 404 �E 32o X � vv. 12 �` TO REMAIN i I i I tiAONAL Ex. LP 12 c o9 X7 1 o— � Ex. L Ex. •�M 12 ✓ �14 To _.-- --- 1 ■ D1 o ��� r 14 1440 v4'1 BUI AL EMARLE COUNTY VIRGINIA —� y LDI / / - 14 j. NG A2 o�-- / / 3'0 1 � � ]3 EXIST � 4 � / a, I 90 �4 EXISTING SERVICE v - 1300 RICHMOND _ FFE APPR Ex. MH � I�vI 1 � / I , TO REMAIN --- �I - ROAD - FLOW NEW GR-2 STOP .� .o ,-A14 N ► -----// ' AUTOMOTIVE E LP EX. LP I L I X 147X LL]-.- EX L EX DI VIA LB ' I I 6zo 1\SE VICg66 - - rr�rr�rr�rr - �rr7r�rr�-- I '.I ..jf, �... SUBMISSION: _� I , / s I/,�0 �'\ 1� RECEPTr1xt �..�..�..�..�. /VV � ! UI Do D TFT / 150 I� " so �I �DI � BUILDING q3 2020.06.02 REVISION:OFFR lu16� �— NEW AUDI 01) 2020.10.22 SPACE BUILDING q4 \ NE4 10' SWIM EW 6" SDR-35 SALES BUILDING FFE NEW P m ACCESSaEAS MENT3 ATERAL PROVIDE FFE 417. E J ORSCHE 19 `V 003 MIN. OVER Too. 419_50 BUILDING 11� x. ' 3' MIN. COVER & 00 SALES 1s \ / �P OX' TE�ocATION oF% /� sIGN x 15 FFE 419.50 / NT L LEP�kioN Co r�'AN 0 , / • -W w w 6 i6 11 i _ w VIF2VGINI EA EME%T • W I w 0, '�" V� EX.( _.._.- 15" CON EH 3EW DI-� €' z %-1 p 1:6� '.l, �' 13 .yVw,' 18,• 1-, f -PO (LP -_ EX. LAP EX LAP �X'O EX4DI I 1 16 16 .16eo Sp3:� y 950 9ei. 9 9�9 / ✓ SAPESED \\------ X ' 116 6 -� -- - / I Q o\ 3 � A#AGED - — ---- T5 "� GN 19 FILE NO. - - �8 IMITS OF DISTURBANCE r • / h°� --- - - - --�- SLOPES ■ X - N 75., O � -- k � X � � \' - —_ Gas — // " SPACES TO KING 2O30 # -^ / / N 19.078 x„ .y6 EXISTING -_~ -- =\ \ -41p \I\\. ■ \ _-r� GAS GAS Irr'�r _--� ��/'^rye' /// //II /--�� . \� ES REMAIN ■ — __9 EX E&SC PLAN PH 3 - a - 3NE1'X1P� 4 -r • / / l ��.a HU 'OkW �cuOH:::- ucu ucu lm ucu ucu —ucu u 0 APPRo ..�! SHEET C8OF14 COMBINED UTILITY EASEMENT!i_!//! !i !/ //// !/ /i !j I FO VEPCO, CENTEL &IACSA j _ / •,„ • �'�"",� �"---------- /_ O�� / FOR VEPCO, CENTEL & / `��--- - NI_NGT I (D.B. 1168-546) j / / / , •: �,� -- 30 30 60 90 ^ [� / / APPROXIMATE LOCATION OF ----- , -- /i 1v_ j`' J� ASCA , / HEI I ILL OVERLAY APPROX. ! / / /i _ •. (D.B. 1327 145) / WATERLINE EASEMENT ILL & OVERLAY APPROX.o' I 1,115 SF PER IMP-2 MILL & UVERLAY APPR p r-/ / /j u / (P.B. 1549-598) 537 SF PER WP-2 y I ` 670 SF PER WP-2 0 r-�- Scale: 1"=30' � w \ \ 3 W MAINTENAN E 6'0 SEQUENCE OF CONSTRUCTION - PHASE 4 77 -- -- - VER_ SLOPES 3:FQR \ \ \ \ \ n STEEPER�(LOW GROW �• \ \\ \ \\�\\ \\ \, x - 44 ° - ' ` - --_ - ---- \`�� 1. REMOVE SEDIMENT TRAPS AND FINISH PARKING AREAS. NITS OF C rU TOP OF 346 \ - - \\ ` 2. APPLY PERMANENT SEEDING TO ANY DISTURBED AREAS & LOW 6' DAM as _ / - _ _ 3:1 OR STEEPER. NOT TO )AC / �_-� - - _ - MAINTENANCE GROUND COVER TO ANY SLOPES -PRE Es _ 350� 3. INSTALL NEW PARTIAL ACCESS ENTRANCES. � APPROX. 5, O SF F2 - /\ _ - --_ __------= \ 4. ONCE ALL WORK S COMPLETE, REMOVE INLET PROTECTION. 48" CMP RISER -NZWGR-2 \ �s �\ \\ \�\ \\\ \\\\\ �.� WZsRA;H RA _,� \ --- _ 5. CALL FOR FINAL INSPECTIONS. TENTION POND C/ _ \ v v v v v - � 9 d I , .I. A� A v V v �v �v v \v Av � v \v� v v vv A��53 1DP ���� - -V - ♦\L/ ' / . �\�l•�r am -�350- AT OUTLET OF'=1� 7.5' MINIMUM WIDTHy 40 NEW iI ACCESS EASEMENT _ - r PERM NT-flON TRU ION \ �-v �_ - ♦ / I ON I / V A A v \\� �v A vv A ♦� - - '� \ - EX. DI F\ND _ - GRADI EA \ v\ vvvvv 3�y \v vv �v ANE NEW EASEMENT 46 2 (D.B. 4553- 3) 96 v v v v V v9�0/Q v v v v A v y50 • -360 - CDR G TION PQIyA.-BASIN ��E 2111,'FLAT / I - / SOIL EROSION & SEDIMENT CONTROL SYMBOLS I \ \ \ T IN HE LOWER SIDEY- � T - - - - \ ONS CTI AND MAINTENANCE 56_ v`�--,' _ '- / -- p\SHAL BE F M�TFTE EASTERN 60 0 - --_. I: X�1�//'EW 42" ' `\ \ SIDE\TO A ID STURBA C 6� /� // No TITLE KE 11 HANDRAILS F vv A as `P�v Av \v\ vv vv vv v OPES_�-- _ ♦ n---------\\ /\ SYMBOL Y _ \ \ - - - - - - - -- -- -- -- -- -- -- -- -- - -- -- I !� \ / / ' 3.02 CONSTRUCTION ENTRANCE CE __-- � �� � NEWS R � \� v \V L W MAiNTE�CE\OROLIND \ ���� _ - d � _�� � /C_ _ I A\_. A ✓/' / // � ,-CONNECT TO \ \ \ \ \ -' ` W - -- - - - - - - - - - - - X 3.05 SILT FENCE 6' A A CW MAI SLOPES 3G OR v v _ _ k __ \ /X �/ ' / SF / PROPOSED GRADI \ .� \ \ \ \ STEEPER'SLOE \1 /' / ®X 3.07 INLET PROTECTION IOP I Q. - SDe \ \ \ -FRAGRANTUM370 N---_-------- - - I� v y A \\� M 3.09 TEMPORARY DIVERSION DIKE ;74/ _ A\ cqdP v �v A \ \\ \\ \V Avg Av '� �� "�//// // 0 3.12 TEMPORARY DIVERSION 370 / i \ ----- . 3.13 TEMPORARY SEDIMENT TRAP ST -- ,� �----<//�' i [DRAWN TO SCALE] O \�p� vv V A\ \V Av V AV ---- ■ 1� _ _ / ,�';// /� / / 3.18 OUTLET PROTECTION OP / /� \ v v ♦ A \�\ \\\\\\�v\v \vim_ �i3.31 TEMPORARY SEEDING TS __ ✓ / / / / v ♦ A V v v - - RIP RAP AT Z v I - - _ _ - _ f / / / / i �--�-� 3.32 PERMANENT SEEDING _\ _-- 1 ----- IMUM TW4.� ti■\ _ 3.35 MULCH \ I n NEW GR-2 -- _ \ - I � '�NIMUM WIDTH � 1 I 5 ,1 %�/ / / // //////� '�- / 390_DC I 5 S ��EX. SA -- -"�.�/�////////� �-�-� 3.39 DUST CONTROL �_ _ J ■M NAGED % / / /'/ / / Is LIMITS OF DISTURBANCE - .-�� _ -- ----vv �� v■S PES, I /'� w x /G a. CK - - v - v _ - v RESERVED- ■ ONE . . , � 6, / _`yR S u€ EX. STORY MET L HAND - _ _ w _ •C OPES _ ..j �� I & BLOCK BUILDING o \ vs 3 x AAI h I #1290w N WUI_v03I 0337 1- 021 /1) I \ B 1 A - _ OP 8 - - - ---- - ) - ao t 4 - - 7 \ STEEPER OW G W ■ ` _ -i --a - N- -- - -x - - -- - - - \ / U �J D B OW MAINTENANCE GROUND X - - \ - max_ -.- x \ " � V tX ' EO SLOPES 3:1 OR 02aa A � -- - f a �- -- 01�i / / pp - - V �� _ Asti - �-•� °N /3a 3 SFRAGRA�T�MAC�� �, WAX42"HANDRA A v�VA�\ / ■ ■ e I 0524 / \ 596 x O55 •� 0 L B OCK R 3"62x- w _ w ■ > 2 5 s _ A ■ 06 v03 wow w �.- DEWIC2-��„�NE�-LGAs-c-zs�e"s-v3�iv_ / I - p DRY+ Y --- - �- \ g \ w _W _ 44�O - -� r:�.. �\_�.� ANAG€Dv / \W 1 1 0-71 z, w I ..��- NENI' 10' SWM 1 -. _L� \--�- - SLOPES � 1 I ACCESS00 - 410' �9. a �w - _ NEW 6' A 1 -- ': .. -- -- _ DI-3B '-� X. 0 E _�- oz I 13 X _ y _ -�� `� \ - 3 0617 77 g \ \ ti EW 1 15" _ 3 - _ - _ _ - - - _ x- �� �- C 8' HD aG o �' 9950 ��y��. - _ __ 390-/0 _ _ - - - I I�j (27) o'I-f'•RIS / ao xo � SERS X � <' VAA � A - - V=-_ - A--- ' / � J '/ 07 P AT C/o 0Cy20 7 \ \ �_ DO 0 I / ■ .� BATTERY BAT L>�P�. - -�400 xl� 3 V �_ r - - v \ - - _. 3s / - x - A�X�Ish17 _ _ , _ v / v I } k � \, 1 \ \ STORAGE / ./ / ■ /-- BU-ILD1NG C 13 _ / � \\ N BATTERY \ x--P�L�-�� - _ \, �e X. MM EX. SALES & SERVICE __ W 3 BUILDING BUILDING \ / / p T5 5 x A70 BUILDING B -_ __ o a \ ' -- SEGMENTAL BLOCK ET., TO REMAIN Q \ I WALL G MAX NEIGH 4., /■ 20 \ � � \\ NEV��SALES & �.EB�s-E ___ � � ` I ,_ , , , , , �, SHIMP ENGINEERING W/ 421 NAND AIL j // • FEE 420.77 \ �`° 16 \ , F�41 5.35 \�\ N \ \ , \S 1 `\ \ X\ // / / I / / / / \ _ J LAND PLANNING I SITE DESIGN I CIVIL ENGINEERING PROJECT MANAGEMENT a / BEE 406.77 0 \f to , SERwCE BEE 4�.35 a ' w Design Focused Engineering S VI E V a RECEPTION v _ V 5 "�. EC P 10 I 3s 35 \\ \ - - - - ` O Z _ \ '16 3s \\ OO CONC. RLT. WALLA q� I I +♦� \ \ s\ \\� _ N EX Ai / / 9,2EaslHighSlreel Pho�W 43922]5,40 y : I - \ _ _ I I `\ \ - - - - - - - - - - - - - A'PSTE rt�.. / / / / I / / Chadollesville. VA 22902 shimp-engmeerng.wm Q \ / x \ --- X MAX. HEI T 9' -a O] y` I s ti � - 77 L g_ - 04 /T ♦gam \ I\\ r 4p --� l I I I 30 T.M. 785A STOPS CORNER, LC D.B. 4358-684, 688 PLAT ZONED: HC Og 2:1 SLOPE z I i.--`lam�� \ ---- - l I I I l I 12 so 7 \I\ \\ C 17x C �v �■ 1073 a/ 1 / 4v I _� IG/� .-. 1 3 V ■ L CONC.CTENDED I I I 4,6-� CURB MAX HT.2_5' . S IMP � PROVIDE 4" CURB 1 A \ a V OW MA TENANCE :1 1 m ABOVE TOP OF V / / I 1 ■ �o_ \ COVER LOPES GR OR 1}'r PAVEMENT. \\\ \ s BUILDING \ N' / / / I I I I Lic. .4 183 \ z0 \ SIEEPE (LOW GROW .3 I I \ \ g AlA 1 �" / I I I I I FRAGR T SUMAC 1200> �'� v /� I �v \ EXISTING SERVICE l 16��U1IIW ■ v r v v FFE A ■� 320 X12�° x 12 I \ G/0 APPROX 404 v q so 9 V ° / -- � � 70 / 2 I I � I I ! TO REMAIN ' � ,� I l l � \ 12 I � I \ _ \� .� Ex.L Ex.� EX. ■� 12 ✓ 14 v 1 MO fv I < / I 14 �1440 73 v4,1- -�/ � I I / / / VSMP PLAN y I BUILDING A2 ALBEMARLE COUNTY, VIRGINIA \ 14 / ��473 FF APPROX 414.75 EXISTING SERVICE � 90 EX. MH _I '1300 RICHMOND v •�) � I 3 w E \\ I l�/ I '6 TO REMAIN ROAD -FLOW SIGN . -��\ I �I,' // AUTOMOTIVE I 7X 20 8 .. �..� �' --- .r lu'j -0P EX.LP I - EX L EX DI MA9LB I I \6 1\6 - �--�-. �-- _--7��--�-� II I}I \.. SUBMISSION: � O / 0 SE VIC �..�..� fiID RE Tj D /6 SHARED-\ \\ 2020.06.02 00 15 - ----� - -/ �\\\ BUILDING A3 OFFICE REVISION: 00 / / o / �'`, �' '° 16'L - NEW AUDI SPA BUIL 8 "/ p'`I vv 01) 2020.10.22 NE4 10' � A I SALES B CE DING A4 ACCESS&AS ENT3 BUILDING FEE NEW PORSCHE 1s" \ X. \ _ l / Oo41 FEE 417.00 419.50 SALES BUILDING 1900 \`\ // \P oxI TE�ocATIGN oV�� \ /\ SIGN v x 15°03 ® 17 _--_--'-- FFE 419.50 NT L LEP ON CO r{'AN 0 \ \ \ \ ♦ -w w w �6 1630 i In / / III I VIRGINI EA EMEI T ♦ W \ o o- Ex UI 15" CON 31 - 16� Ts 185P.. oi♦ � � - NEW DI-7 � w -30 / _ - - _ - _PO LP EX LP / / EX LP \. LP FH -a' - 16 i 66°° 1 e3 Y9 . 18 / ANAGED ♦ " 64'•1a w • � 1950 ge3 19 x19 ♦I ' / / SLOPES ' A#AG€D so - __--- / a57a �g IMITS OF DISTURBANCE 1 31 / �♦� �' � FILE NO. '� � �--- - --.- - - -_- ■ 1 � 15., -- / NOT TO ENCROACH ON � x �� hti6� /// SLOPES - , / EXISTING PARKING 20 30 a � / �� GAS o - - - - _ \ \cas . - - - SPACES TO REMAIN 19.078 zz \ 4'h0� v� -- < � -- - � - _GAs-GAs- - '� 4j0 T� -- ------ - -_- - - - 'T, - - - -.� /� /' E&SC PLAN PH 4 --- - 3 - -_ ♦ / v E - � v � � "� E T / M � / I � / �_ v' xv NU DHu �oH - r ' ucu-ucu be ucu ucu a ucu a ucu �V / D N ■ l / APPRO ■ / SETN( IOINT ■ 1 C MBINED UTILITY EA -ucu u>. �c yam _� - - -.� _--- / OI1�/ SHEET C9 OF 14 � / COMBINED UTILITY EASEMENT / / / 0 _ I FO VEPCO, CENTEL & ACSA ■ WM p - _ _,G�., GG"--------- - _ / FOR VEPCq CENTEL & /-'--f'-'-�'-- -- - ---- I D.B. 1168-546 VAULT �, �w-- =Guy_ .1� G �,� 30 30 60 9I IN 0 //�� ASCA / APPROXIMATE LOCATION OF 20' / - NIN T I )I -w / WATEF2LINE EASEMENT \ _V-12@Pi Scale: 1"=30' (D.B. 1327-145) / o Id1 " w � I BENC ARK: MAD N IL 8 T -I FLEVATI N=4 O.C8 `I I II I d III \ NEWGR-2 Y I / VA,, E 42 Al A2 A3 A4 A5 m A 420 415 410 405 400 395 390 385 380 375 370 3 LO Q al N N J - - 3 N N WIo zl o- ro - z z / 0 w0iF Z H In - J J X X / aa n! a a rnrn a a o .o - M > - /2" STEELz PLATE A- n nBOIIOM 24u..-=�-� NDPE 5 0% n 6NTA ` -0MI♦� _ o > > 4. -f�EP a zV) ---- 11 WDE1 - 7 n BOTTOM _Z - o> >z z 415 410 405 400 395 390 385 380 375 370 5 10 00 10+50 11+00 11+50 12+00 12+50 13+d30 STORM PROFILE Al -A6 I 0 3 w z 40 39 39 38 38 37 37 1" = 30' HORZ 1" = 10' VERT loo N M 0 N M Z I- N N � of ' Cm 0 3 z _ 5 10+50 11+00 11+50 12+00 410 405 400 395 390 385 380 3775 12+530 0 4 STORM PROFILE A3a-E1 C1 0 1" = 30' HORZ F1 a F2 41 A4 40F 3 z 40 39 39A 00 38` D- o >zz 1" = 10' VERT A4a 36 410 355 405 350 400 345 395 340 390 335 ;5588 330 3 CO O k-N ---- 1�01 - 12 o _ - rr- 2k - T' 75-2 /2 STEEL ""r"j- Ptl�T€ tY M M z z 10+50 >> 11+6Q5 42 41 41 40 40 39 3 A5 m Asa m 00 N � 5 Xaoa w H N o �o 0 +- - GL -PROP. GRADE __...._ -- . g3.I0_¢ zHN _--- -- o0 96% O _ ------ NDPE @ 6 n o - _. Q ai 9 rn rn z - 0 O Z_ 1 z 420 415 X. TANDPIPE ZFOR OUTLET ONTROL TO BE RELOCATED WITHIN MANHOLE 405 400 395 0 1 00 10+50 11+00 42 42 41 41 40 40 C1 Q 1 = 30' HORZ 1" = 10' VERT D2 u� h4Oo Im-0 OZ: O O - G_ Q M p 'o � m N + - . zl-N -- _ 0 C" 0 0 O81 Z - I U+DU II+UU STORM PROFILE D2-D3 1" = 30' HORZ 1" = 10' VERT 0 o / L) - - S-1 - --s r --_- ~ �--- -_ -- - 10 yr WSE 345.. --_ yr WSE 345.52' -- -- _ yr WSE 345.06' _ _ 1 yr WSE 344.65' i RASH-R CK _ - ORIFICE INV. 340.00 3ii" 1f7PE ®1.00700 o rn ai o- M_ N M o >? z0+00 10+50 6 STORM PROFILE A4-A40 7 STORM PROFILE F1-F2 C1 0 1" = 30' HORZ C1 Q 1" = 30' HORZ 1" = 10' VERT 1" = 10' VERT _ _- \ \ CLASS Al RIP RAP I \ t/ _ \ AT OUTLET OF F1. # F1 - 340 - ` -/ 340 - 7.5 MIDNMFIM T NEW SWM EASEMENT- A- rgiiI a amp" 0 W 44 w W / M Ts QF of n) TOP OF 6' DAM 346 w O OA 44 /� �� TACKWEL[ ALL AROL W --� 40 _ I •APPRO*. 5, SF, 48" "CMP` RISER F2 --- _ TENTION POND '��$HL RA / C CLAS"s41 R AT OUTLET F O.PD/" 9 TI R CHANT 7.5' MINIMU y D, C _ I�-- -- NE 6 X 1 " O �� ♦ q ,�1 AC ESS SPACER TYPICAL ANEW SWM EASEMENT- �� 50 DETENTION PQIIyy99EASIN B T IN -FROM u"HE LOWER SIDE-- �CONSTRLCTI AND MAINTENANCE :56- U �� SHALL MI�TA� EASTERN -�60,. .0 6 SIDE�TO A ID STURBA C 60� - C AN 1 oPEs �-- ---- �-�, :era a g DETENTION POND OUTLET F1 C1 C10SCALE: 1"=30' 11 +00 fA L 360 355 350 5' 345 340 335 330 11+5F5 PLAN VIEW 72" PRESSURE RELIEF HOLES 1/2" DIA. }A J MIN. )RT BAR SI_ REBAR 425 420 415 410 405 11+54�O STORM PROFILE A3-132 1" = 30' HORZ 1" = 10' VERT Existing Storm Conveyance Channel Calculations Q2 Q10 Channel Bottom Channel Side Side Channel Manning's Q2 Velocity Q Dept h Deptt (cfs) (cfs) Shape Width (ft) Depth Slope 1 Slope 2 Slope N (fps) (ft) TO Pond 11.51 18.05 Trapezoid 3 0.67 2:1 2:1 0.25 0.03 10.077 0.407 TO 5.09 16.70 Trapezoid 3 0.67 2:1 2:1 0.05 0.03 4.605 0.597 Stream LD-204 Stormwater Inlet Computations Inlets on Grade Only Sag Inlets Only a Z U 2 in w CL ~ a) �- Q 3 m C U U 10 Q1 O U 4 U .T. C m S E L f0 U C7 > O N o a r C9 N CI C m 2 O U) Y 0 N 0) m a- 0 y X ..a) 0 .°1. 03 S n F- rn U (6 L °�i o > C °1 w w a m 'CF2 C7 aCL y N T m C7 E O. v 01 N U 2 o a !n C CL 0 1 2 3 4 5 1 6 1 8 9 1 10 11 1 12 13 1 14 15 16 17 1 18 19 1 20 21 1 22 23 24 (ft) (ac) (in/hr) (cfs) (cfs) (cfs) (ft/ ft) (ft/ ft) (ft/ ft) (ft) (ft) (cfs) (cfs) (ft) (ft) (ft) D3 DI-3B 10 0.42 0.84 0.35 6.5 2.30 - 2.296 0.013 0.035 0.037 0.21 0.50 0.42 5.82 0.35 4.0 1.41 - 1.413 0.013 0.16 0.50 0.31 4.20 A5a* DI3B 6 0.41 0.85 0.35 6.5 2.27 - 2.268 0.013 0.054 0.025 0.080 0.22 0.50 0.44 4.38 0.35 4.0 1.40 - 1.396 0.013 0.16 0.50 0.32 1.99 E1 DI3B 6 0.49 0.82 0.40 6.5 2.59 - 2.592 0.013 0.0247 0.037 0.080 0.24 0.50 0.48 4.16 0.40 4.0 1.60 - 1.595 0.013 0.17 0.50 0.35 2.36 B2 DI3B 12 0.26 0.70 0.19 6.5 1.21 1.205 0.013 0.089 0.020 0.080 2.42 0.17 100% 1.21 0.00 0.19 4.0 0.74 - 0.742 0.013 1.75 0.14 100% 0.74 0.00 B1 DI-3131 6 0.05 0.77 0.04 6.5 0.25 0.246 0.013 0.089 0.020 0.080 1.16 0.09 100% 0.25 0.00 0.04 4.0 0.15 - 0.151 0.013 0.97 0.08 100% 0.15 0.00 A3a DI-3A 4 0.05 0.73 0.04 6.5 0.24 - 0.237 0.013 0.015 0.015 0.09 0.50 0.17 5.81 0.04 4.0 0.15 - 0.146 0.013 0.06 0.50 0.13 4.21 A6 DI-3131 10 0.29 0.89 0.25 6.5 1.65 - 1.651 0.013 0.027 0.030 0.17 0.50 0.35 5.76 0.25 4.0 1.02 - 1.016 0.013 0.13 0.50 0.25 4.17 A4a DI3C 12 0.14 0.62 0.09 6.5 0.58 - 0.580 0.013 0.01 0.013 0.06 0.50 0.12 4.91 0.09 4.0 0.36 - 0.357 0.013 0.05 0.50 0.09 3.55 A4 DI-3131 6 0.14 0.65 0.09 6.5 0.60 - 0.602 0.013 0.027 0.045 0.12 0.50 0.25 2.75 0.09 4.0 0.37 - 0.370 0.013 0.09 0.50 0.18 1.99 A3 DI-3C 12 0.49 1 0.85 1 0.41 1 6.5 2.69 2.686 0.013 1 0.02 0.020 1 0.18 0.50 0.35 8.86 0.41 1 4.0 1.65 1.653 1 0.013 1 1 1 1 1 0.13 0.50 0.26 6.41 TOP STIFFENER NOT REQUIRED TOP IS 14 GAGE CORRUGATED METAL OR 1/8" STEEL PLATE. PRESSURE RELIEF HOLES MAY BE OMMITTED, IF ENDS OF CORRUGATIONS ARE LEFT FULLY OPEN WHEN THE TOP IS ATTACHED. CYLINDER IS 16 GAGE CORRUGATED METAL PIPE OR FABRICATED FROM 1 /8" STEEL PLATE. NOTES: 1. THE CYLINDER MUST BE FIRMLY FASTENED TO THE TOP OF THE RISER. 2. SUPPORT BARS ARE WELDED TO THE TOP OF THE RISER OR ATTACHED BY STRAPS BOLTED TO TOP OF RISER. V V I SECTION A -A ISOMETRIC ANTI -VORTEX TRASH RACK DETENTION POND TRASH RACK NUI IU SL;ALL LD-229 Storm Drain Design Computations 1300 Richmond Road From Point To Point Catch A (ac) Runoff Coef Inc AC Accum AC Tot Tc (min) Tot Int(10yr) (in/hr) Tot Flow(10yr)(cfs) Up Inv El Dn Inv El Pipe Len (ft) Inv S % Pipe Dim (in) Pipe Cap (cfs) Velocity (ft/s) Flowtime Inc (min) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 F2 F1 36.31 339.80 339.21 59.255 1.00% 30 42 9.7 0.10 D3 D2 0.42 0.84 0.35 0.35 5.00 7.10 2.51 411.00 406.73 115.66 3.69% 15 14 8.6 0.22 Asa A5 1.08 0.82 0.89 0.89 5.00 7.10 6.30 405.10 399.62 78.78 6.96% 15 18 13.6 0.10 E1 A3a 0.49 0.82 0.40 0.40 5.00 7.10 2.83 390.80 389.45 208.05 0.65% 15 6 4.6 0.75 B2 B1 0.26 0.70 0.19 0.19 5.00 7.10 1.32 392.40 392.23 1 25.5 0.65% 15 1 6 3.8 1 0.11 B1 A3a 0.05 0.77 0.04 0.22 5.00 7.10 1.59 392.03 389.45 117.58 2.20% 15 11 6.1 0.32 A3a A3 0.05 0.73 0.04 0.66 5.00 7.10 4.68 389.25 387.69 240.12 0.65% 15 6 5.1 0.78 A6 A5 0.29 0.89 0.25 0.25 5.00 7.10 1.80 402.04 399.62 20.17 12.00% 15 24 11.6 0.03 A5 A4 1.14 5.00 7.10 8.10 399.42 393.95 66.18 8.27% 15 20 15.5 0.07 A4a A4 0.14 0.62 0.09 0.19 5.00 7.10 1 1.35 395.77 393.95 75.22 2.42% 15 11 6.0 0.21 A4 A3 0.14 0.65 0.09 1.42 5.00 7.10 10.10 389.95 387.69 28.24 8.00% 15 20 16.2 0.03 A3 A2 0.49 0.85 0.41 2.49 5.00 7.10 17.71 384.69 1 382.99 64.13 2.65% 18 19 11.9 0.09 A2 Al 2.49 5.00 1 7.10 17.71 376.78 375.00 55.48 3.21% 18 20 12.6 0.07 SHIMP ENGINEERING LAND PLANNING I SITE DESIGN I CIVIL ENGINEERING I PROJECT MANAGEMENT Design Focused Engineering 912 East High Street Phone: 434-2275140 Charlo0esmile, VA 22902 skimp-engineerhg.wm VSMP PLAN ALBEMARLE COUNTY, VIRGINIA 1300 RICHMOND ROAD - FLOW AUTOMOTIVE SUBMISSION: 2020.06.02 REVISION: 01) 2020.10.22 FILE NO. STORM DETAILS SHEET C10 OF 14 STONE CONSTRUCTION ACCESS -% 70' MIN. r 3" SM-2A ASPHALT TOP '"i MiN. 21A AGGREGATE BASE PROFILE STONE 70' MIN - CONSTRUCTION ASPHALT PAVED ACCESS WASHRACK ?% IIIIIIIIII2� 12 MIN-* 2% t *MUST EXTEND FULL WIDTH `---® I POSITIVE DRAINAGE TO SEDIMENT OF INGRESS AND EGRESS + OPERATION TRAPPING DEVICE PLAN EXISTING PAVEMFNT 1 EXISTING 12' MIN. POSITIVE DRAINAGE TO SEDIMENT TRAPPING DEVICE FILTER CLC-1-I--/ SECTION A -A A nlulumgn water tap of 1 nich must be nistalled vvit11 a miHi miuu 1 nlch ballcock sllutoffvai supplyfiig a wash hose utith a diameter of 1.5 inches for adequate constant presslB'e. "Nash water nmst be caLTied away front the eutr'auce to an approved Settling area to remove seclnnellt. All sedfilletit Shall be prevented from ellteili stomr drams, cGtches or watercoiri PAVED WASH RACK 1 PAVED CONSTRUCTION ENTRANCE (C C11 Not To Scale TABLE 3.31-C TEMPORARY SEEDING PLANT MATERIALS, SEEDING RATES, AND DATES w SEEDING RATE NORTH' SOTJTI[1i PLANT 3/1/15 2/15 5/1 9/1 SPECIES CHARACTERISTICS pcm 1000 ft1 b b b b b b 4130 all$ 11/l If30 9/1 11/15 OATS I bu. (up to 100 lbs., 216e. % - - X - - Ux vprivg varieties (e.g., Noble). (Avena vtiwl urn less dun 50Ibs.) RYEa 2 bu. (up m I10 IOU., 2.5 Ibe. X - X X Use for IMe fill ssdivga, wivrcs ( egrad.) not lees Imn so Ibr.) e"xer. roleml> am low TEMPORARY SEEDING Not To Scale vnnr LL� TYPICAL GRAVEL STRUCTURE 3 )RIGHT-OF-WAY DIVERSION (RWD C11 Not To Scale Compacted Soil 18" min.771. ... 71. F-Flow 4.5' min. (a:)DIVERSION DIKE (DD) C11 Not To Scale PERMANENT SEEDING SPECIFICATIONS February 16 through April 30: Kentucky 31 Fescue - 128 Ibs/acre; Red Top Grass - 2 Ibs/acre; Annual Rye - 20 Ibs/acre. May 1 through August 15: Kentucky 31 Fescue - 128 Ibs/acre; Red Top Grass - 2 Ibs/acre; Foxtail Millet - 20 Ibs/acre. August 16 through October 31: Kentucky 31 Fescue - 128 Ibs/acre; Red Top Grass - 2 Ibs/acre; Annual Rye - 20 Ibs/acre. November 1 through February 15: Kentucky 31 Fescue - 128 Ibs/acre; Red Top Grass - 2 Ibs/acre; Winter Rye - 20 Ibs/acre. MULCHING SPECIFICATIONS: Straw or hay at a rate of 2 tons/acre. Must be anchored. Spread with mulch blower or by hand. LIME AND FERTILIZER SPECIFICATIONS: Lime and fertilizer needs should be determined by soil tests. Soil tests may be preformed by the Cooperative Extension Service Soil Testing Laboratory at VPI&SU, or by a reputable commercial laboratory. Information concerning the State Soil Testing Laboratory is available from CITY Extension Agents. Under unusual conditions where it is not possible to obtain a soil test, the following soil amendments will be applied: For Permanent Seeding: Seeded areas shall be limed at a rate of 2 tons per acre, and fertilized at a rate of 1,000 Ibs. per acre of 10-20-10 (10 Ibs. per 1,000 square feet) or equivalent. For Temporary Seeding: Seeded areas shall be limed at a rate of 2 tons per acre, and fertilized at a rate of 600 lbs. per acre of 10-20-10 (10 Ibs. per 1,000 square feet) or equivalent. LOW MAINTENANCE GROUND COVER: SOUTHEAST NATIVE GRASS SEED MIX (AMERICAN MEADOWS INC.) For slopes steeper than 3:1 grade, Mix the following seeds at 30 Ibs/acre each, along with EC-2 Matting (Total 150 Ibs/acre): Virginia Wildrye (Elymus virginicus), Little Bluestem Grass (Schizachyrium scoporium), Purpletop (Tridens flavus), Broomsedge (Andropogon virginicus), and Indian Grass (Sorghostrum nutons). 5 )PERMANENT SEEDIN C11 Not To Scale GRAVEL CURB INLET SEDIMENT FILTER GRAVEL FILTER RUNOFF WATER 12" WIRE MESH FILTERED WATER o' .4 e . - IT d' SEDIMENT J J CONCRETE GUTTER 12 CURB INLET SPECIFIC APPLICATION THIS METHOD OF INLET PROTECTION IS APPLICABLE AT CURB INLETS WHERE PONDING IN FRONT OF THE STRUCTURE IS NOT LIKELY TO CAUSE INCONVENIENCE OR DAMAGE TO ADJACENT STRUCTURES AND UNPROTECTED AREAS. * GRAVEL SHALL BE VDOT #3, #357 OR 5 COARSE AGGREGATE. (1:)INLET PROTECTION (IP) C11 Not To Scale CONSTRUCTION OF A SILT FENCE (WITHOUT WIRE S UPPOR T) 1. SET THE STAKES. 2. EXCAVATE A 4"X 4" TRENCH UPSLOPE ALONG THE LINE OF STAKES. 6'MAX. FLOW 3. STAPLE FILTER MATERIAL TO STAKES AND EXTEND IT INTO THE TRENCH. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL. SHEET FLOW INSTALLATION (PERSPECTIVE VIEW) POINTS A SHOULD BE HIGHER THAN POINT B. DRAINAGEWAY INSTALLATION (FRONT ELEVATION) SOURCE: Adapted from Installation of Straw and Fabric Flier Barriers for Sediment Contral,VA. DSWC Sherwood and Wyant 1TEMPORARY SIFT FENCE (S C11 Not To Scale Sediment Trap Design Data Weir CIA Wet Wet Area 1 Dry Dry Area No. A B C H Z (ft.) t_ (Acs. Vol. Dt Vol. Cy (sq. Vol. D2 Vol. 2 (sq. ( h ) (Req.) (D1 (Prov.) ft.) (Req.) (ft.) Cy ft.) (ft.) (Prov.) 1 394.0 392.0 389.0 2.0 3.0 14.6 2.44 163.5 3.0 178.0 1860.0 163.5 2.0 167.4 2660. 0 2 384 382 379.0 2 2.0 5.4 0.90 60.0 3.0 60.0 680.0 60.0 2.0 68.7 1176.0 ORIGINAL GROUND ELEV. EL=A Area 2 1.0' DRY STORAGE p2am 67 CU. YD./ACRE N EL=B Area 1 WET STORAGE 67 CU. YD./ACRE D1 (EXCAVATED) FILTER CLOTH ORIGINAL GROUND EL=C ELEV. *SEE PLATE 3.13-1 COARSE AGGREGATE CLASS I RIPRAP CROSS SECTION OF OUTLET CLASS I RIPRAP LENGTH (IN FEET) _ 6 X DRAINAGE AREA (IN AC.) DIVERSION DIKE DIKE ' COARSE AGGREGATE EXCAVATED /\FILTER Ci:GTH/ �\ AREA �� **COARSE AGGREGATE SHALL BE VDOT #3, #357 OR #5 OUTLET (PERSPECTIVE VIEW) TEMPORARY SEDIMENT TRAP I Not to Scale PIPE OUTLET CONDITIONS A A ado'-'-" --'--- -= j do- ... - I PIPE OUTLET TO FLAT AREA WITH NO DEFINED CHANNEL PLAN VIEW Le 0 % A- d SECTION A -A FILTER CLOTH KEY IN W-B-. RECOMMENDED FOR SlITIRE PERIMETER A --� A 3d0 (MIN.) d ; I - - _I PIPE OUTLET TO WELL DEFINED CHANNEL PLAN VIEW • L a 0 X -. i d SECTION A -A FILTER CLOTH KEY IN B"-Ii RECOMMENDED FOR ENTIRE PERIML'TER NOTES. 1. APRON LINING MAY BE RIPRAP, GROUTED RIPRAP, GABION BASKET, OR CONCRETE. 2. Ls IS THE LENGTH OF THE RIPRAP APRON AS CALCULATED USING PLATES 3.18-3 AND 3.18-4 3 d = 1-5 TIMES THE MAXIMUM STONE DIAMETER, BUT NOT LESS THAN 6 INCHES Source: Va. DSWC Plate 3.18-1 Specifications Outlet La (ft) d (in) W (ft) Al 16 6.0 4.5 F1 16 6.0 7.5 Class Al Riprap for all outlets 9 UUILLI C11 Not To Scale END -SECTION 12" - 60" PIPE ALTERNATE END -SECTION 12" - 60" PIPE Es-' HUB ENO ON OUTLET END -SECTIONS SPIGOT END ON IlET EMD-SECTION HUB END ON OUTLET END -SECTIONS �jI( SPIGOT END ON INLET END-5ECTgN �1Ir �1E E CONCRETEM OINIor Y _ - E J CONCRETE MINIMUM BE 4DO PSI PLAN Lyaea.l:�_al I�IN�1711[.7 END SECTION DIMENSIONS PIPE DIAMETER A B C D E 12'. 4-. 2'-0„ 2._0" 4'-0" 2'-O" 15" 6^ 2'-3" V-B" 4'-0" 2`6- IB,, y.. 2._3.. T.W. 4'-0" 3'-0. 21" 9 '. T-IP' T-1" 5'-0" 3'-6" 24" 9 " 3'-7" 7'-6" 6'-1" 4'-O" 27" 10 ' 4',0" 24. 1- 6'-r' 4'-6" 30" 1-0" 4'-6" 1'-7 .' 6'-1 . 5'-0" 33" 1'-Y 4._10, .. 2._3, ,. 7.-1 „ 5'-6„ 36" 1'-3" 5'-3" T-10 " a- N. 6'-0.' 42" 1'-9" 5'-3" 2'-/t" B'-2" 6'-6" 48.. 2._0,. 6'_O„ 2,.2„ 6,_71 7'_0„ 54" 2 -3' S'-5" 2'-9 " 6'-2 7'-6" 6 2._y.- 5'_ " '_3., 6,_ ., PLAN �9- I �S`�;r :EEL FABRIC REINFORCEMENT A 0 PAY LINE SECTION X-X END VIEW END SECTION DIMENSIONS PIPE DIAMETER A B C D E 12'. 4" 2'.0.. 4'-l" I.. y. T-O" 15, 61 T-3" 31-10" 6'-1" 2'-6" 19" B" 2' 3" 3'-10, 5..". T-0" 21" W. 2•n' Y-2" 6'-T' 3'-6" 24' 10" 3. 71• T-B" 6'.3" 4'-0' 27 30.1 1.-01. 4.-6., 1'_7 ..ffS2 5._0.1 33" 1'-1 " 4'-10' " Y.3 •• 5 -6' 36'. 1,_ ,. 5'-3.. ,-D 6,_0. 42" 1--9" 5'-3" T-It"6'-64B" 2'-0" e'-O" 2'-2" ]'-O"54" 2'-3" 5'-Y' 2'-11 T-6" IPANE �Y LI SHOULDER C -�Y� 8 NOTES: PIPE LION SHOWN ON PLANS SARE HOWN BASED ON IFTHEEND-SECTION DESIGN SHOWN ON THE LEFT. 6 THE CONTRACTOR ELECTS TO USE THE ALTERNATE DESIGN ON THE RIGHT, LENGTHS WILL IREDUCEDUCED BY CULVEAi - THE DIFFERENCE IN DIMENSION "O". SLOPE DETAIL SPECIFICATION "E`ER`"" FLARED END -SECTION FOR 12"-60" CONCRETE PIPE CULVERTS 302 VIRGINIA DEPARTMENT OF TRANSPORTATION V.1 102.2.01 SHIMP ENGINEERING LAND PLANNING I SITE DESIGN I CIVIL ENGINEERING PROJECT MANAGEMENT Design Focused Engineering 912 East High Street PhorW: 434-2275140 Charlottesville, VA 22902 shimpengineeni g.cum U Lic. VSMP PLAN ALBEMARLE COUNTY, VIRGINIA 1300 RICHMOND ROAD - FLOW AUTOMOTIVE SUBMISSION: 2020.06.02 REVISION: 01) 2020.10.22 FILE NO. E&SC DETAILS SHEET C11 OF 14 C 11 T.M. 78-58G1 PANTOPS CORNER LC. D.B. 4358-684, 688 PLAT ZONED: HC POA PREDEV DRAINAGE AREA TO POA 4 0,271 AC WITHIN LIMITS OF DISTURBANCE, CN = 95 TOC = 5 MINS T.M. 78-5A PANTOPS CORNER, LC D.B. 4358-684, 688 PLAT ZONED: PC i 30 ♦ ---�— ` �0 fANSI FL� SUMMARY OF DRAINAGE AREAS DISTURBED AREA UNDISTURBEDAREA DA AREA (AC) CN AREA (AC) CN TO11DIRECTLY 1.615 88 0.068 67 TO EX DIET PIPE, THEN 1 0.874 96 1.198 95 TO12 1.02 65 1.82 65 TO POA 3 0.316 981 1.534 94 TO POA 4 0.271 95 TO POA 51 0.3541 92 IMAGE l TO 1 2 --- — - — — — — — — — _ - - --- / - ---'-' 9,(? .v JIYfT _N- LT tT F TURBANC�, CN = 65_--------- //' ��__ _--- -- ---- 350-- \4\. \0�1 PE,L'I r-DIS�Uf�BANCE, CN = 65 - ------------- - \ \ \ -- ----- - - - x ■ `� \`\ \\` \\ \\` \ \\ \ �\ \ \ \` Sad - — —350 _ _ l• � —380-- — � � 11 \V A .� /��_�— ____��'� � / /' / /' _-------------------------- I L / / —37 -1190 T A 1 / / / / /, _ 41 — — __ 1----------------_-- / / ///' ///''/ �'''� —----''�''' _—_ _ / y �� 1 I I --- \\ \ // ////,//' /'/'_'��' _------- 380 l / / a --�� ♦ _ _ \I — %'Yr---i��—Xc�)f�•V — I III I 1 —370, _\' / //�//'/'�-- —`\ EX. 1 — — /j/ '// / /// / //'//'/�_ — — — — _ _ -- BLTORY OCKMETAL — A\ /////i #1290 DiNC // / // / /, /,', - I V A '♦p y -- y `�•11 - 11 ' — ----__ `\ \1 \ \-- ______ _ _ _ — __ _---_ - _ _—Y—Y__ --_ — _ _ — \\ - _call �Ilp _ _ . sa ./vv_ ,— _ — __ _ __ �`• � \ \ \� � � r — — — — — — — — — — — — — — — ---- \ / � , / / , / / /III \ , —— — -- — —9 / — — — — — t / �'v A — .�.Zn �� �__� _ v v v� l , l / /T�I`% �I� � FRS, LC _A �e w-- / / / / / , / / / r DI I 10-71 _,PREDEV-DR.AINAGE, �410—' MH r.615 AC WITKIN LIMITS -OFF 68 AC OUTSIDE LIMITS 11 TOC r / ,l EX ONE STORY STUCCO -- \ -- W/ BASEMENT ;T €, -C _ -----_ ------ - - - - _-- - / l r I , I 1IPLAt- i / \ - _ / / / l II I. I �31�-701, / T AN CN 6 -- _ --- ------ - — - --_— — — - __ = -_ // - -- . - —--------- -- _ _ _ --90 - — - — _ _ _ / i / 0 ' Ti h d 07 P AT '- N _---- — — — — ---- _�_-- / I ill ---- __ �40 Y \ /� — —400— _ --_— / , I :l��i�� i----__ MAGNN ILK T ELEVATI N=4 O. OS • # / O \ s \ s i I I x I 1 a ,l A WITH LIMITS OF TI UFj B I 11. T,UR Af�Yi I / / / ✓ HSG B / \1 _ 410 __— _ — —410� Y 00 v I ► � ; /; ;II ; -- � / 0 0 1 — — / — il AIR \ REDE-V DRAINAGE\AREA TO POA 3 .316 A ITHIN LIMITS OF DISTURBANCE, CN = 98,- \ 1.5 4 0 T ID IMI OF DISTURBANCE, CN = 94 ♦' ' I /' - h MI 000 / i s I �s -01 -P 0 A 5 ...�.....� II PREDEV DRAINAGE AREA TO POA a 0 354 AC WITHIN LIMITS OF IJI TURBANCE CN — 92 1 I 1 I I 1\ 1\\ EX. ONE STORY St UCCO & BLOCK BUILDIG _420— / , l \ \ 1 \ \ 40 0 Scale: 1 "=40' SHIMP ENGINEERING LAND PLANNING I SITE DESIGN I CIVIL ENGINEERING I PROJECT MANAGEMENT Design Focused Engineering 912 East High Slreet Phone: 434-227-5140 Charlottesville, VA 22902 shimp engmeering.com U Lie. 2 IMP a 183 4� V,NC�;' VSMP PLAN ALBEMARLE COUNTY, VIRGINIA 1300 RICHMOND ROAD - FLOW AUTOMOTIVE SUBMISSION: 2020.06.02 REVISION: 01) 2020.10.22 FILE NO. 19.078 PRE DEVELOPMENT DRAINAGE MAP SHEET C12 OF 14 (� TOC� _ 5 MINS \ C12 T.M. 78-58G1 PANTOPS CORNER LC. D.B. 4358-684, 688 PLAT ZONED: HC " • PREDEV DRAINAGE AREA TO POA 4 0.105 AC WITHIN LIMITS OF DISTURBANCE, CN = 65 TOC = 5 MINS STORMWATER MANAGEMENT NARRATIVE \\ \ \ \\ \\ `\ \ `\\ �\ ; \ \\ - •.� / Runoff from the site is analyzed at five points, labeled POA1 thru POA5. The drainage areas to points of analysis 1 thru 3 are separated into disturbed and undisturbed area, since the \ ....... improvement factor is only applied to the disturbed portions. Points of analysis 4 and 5 include \ \ \ � \\ , -•••- • •• ,.._ ... _ ,_..._..._ ._• .- only disturbed area, since the disturbances create no change to the drainage patterns outside the limits of disturbance in those areas. Drainage areas to POA 1 are further separated into \I \ \ \ \,, \ \ ` drain ge to the existing end up at - -----------------_---; - - -- --- D -- ..._..._..._ .- POA 1a detention but th s separat on wasst e o ensure that t e existing deten) detention system willcontinue to I \ \ \ \ \ \ �\ _ ,------ = - - - - . function as designed. The post -development drainage area acreage and curve number to the existing detention system are less than in pre -development conditions. Runoff to POA 1 is held in a detention pond and released at a peak flow rate that complies with channel protection requirements set forth in 9VAC25-870-66-B3 (energy balance equation). Flood protection is met floodplain. Runoff to all other points of analysis complies with as runoff is outlet into a mapped flo p p y p requirements as y storm 9 flood protection req ements the post -development ment 10 r, 24 hr sto is released at a peak \ / i — —360- — —1 \\ flow rate less than in pre -development conditions. Channel protection requirements are met at al B "- points of analysis. POA 1 - POA 4 are analyzed according to 9VAC25-870-66(B)(3). POA 5 is �� � \ �` \\ / analyzed accordingto 9VAC25-870-66 B 1 a J _� �� '� _E AREA 0 POR _ -V� --- ° \\ \ ,\ \ O�TD DRAIN A \ . \\\ \ 5-G.\2-36�/ ITHN LIM -DST BANCE Etd 61 -- -� ---- R -- `` $O,AA� ODE CMhIT OF lfR��AtdG�E,�h!• \,,� \_ - --- - ----- - -- D SUMMARY OF DRAINAGE AREAS •�'fR FLOODPL i� _ �� -------------- ------------ — \`�350- — ✓it I \ \_ - \-\ �, \` _ / , DISTURBEDAREA UNDISTURBEDAREA DA AREA (AC) CN AREA (AC) CN TO PDA 1 DIRECTLY 3.13 89 0.692 58 TO EX DET PIPE, THEN POA1 0.571 98 1.238 95 TO PDA 2 0.236 61 1.18 58 TO PDA 3 0.123 95 1.506 97 TO PDA 4 0.105 65 TO POA 5 0.315 93 -360— — — ) -- -- A&Y'OF S fORMWATER QUANTITY CALCULATIONS ,-- - -_--___ - / ,-------------------------------- 1,_ '/'- \ PZT �D V R REA- , - =1--- \ ' //-- -- / -- _ __ 1----------- � y�,o Ate; �iN�C�iTs '� - -�--------- ---- - -,\I � I \ ',''/ ,'�/' =---------------- -OF --_ ® RBANC N =-SR-- 37D - - -_ ` /',' ,' ' , - - �K �-----------�- I ,. ' T L`� \ `\ \ ISTURdANCE __U 58 - ----� I� ------ ',',/,// - \ _-,' POA QIALLOWABLE (cfs) Q1 PROPOSED (cfs) Q10 PRE (cfs) Q10 POST (cfs) 1 8.85 3.49 27.97 36.31* 2 1.73 0.49 7.29 3.74* 3 8.63 6.92 14.39 12.91 4 11.54 0.09 2.12 0.38 5 NA 1 1.221 2.671 2.41 *Discharges to Mapped Floodplain \ \ fOC_ ;MINS--_ '- --- -- I - ' - / ) / ( r380 - yy \ _ • \ ` — 390 - _\ \ — I I I - \ /l /i' D /'/' ' i' — -- _ --- ---_- I ( l / _ i ' --- _ _ __ \I I 1 1 \ -_-\\ _ _ , __---- •� 1 III I ' — — — I // / / %, / // i /- _ ----- -_ • ___ ----�v��••--- , ..> II (III 1 l//////� /� //////i' '�— —__ 1 —_.. 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VA 22902 shimP-engineenn9.cOm Y-- - ----- ,----- — ------ / PAT 7 / 711) SG D `, v S IMPS LIC. . 4 183 II 101VAL AV \ I d. � 81. •� � 1 I ' \/O\ OSTDEV DRAINAGE,ARVA TO POA 3 /� 1 3 A (THIN LIMITS OF DISTU BANCE, CN = 95 vv � ( � �� � = 1.5 6 C 0 T ID h- OF DIST RBANCE, CN = 9 -' `• ili I ���` '' / VSMP PLAN T.M. 78-5A ALBEMARLE COUNTY, VIRGINIA it � - 1 � . .f � / III/I � / _- -' u PANTOPS CORNER, Lc P T E �R�I. A E A E ; o --- - ' I ,�� ; -- ' 1ROAD-FLOW 300 RICnMOA�ND D.B. 4358-684, XI TIN E TIO Y T ROA� F LO YY 688 PLAT BC PO4'1 , maw '/ ZONED: HC 0.571 AC WITHIN LIMITS 0 AUTOMOTIVE I I IS U BA C C 128A TIC I IT 'F ' D/� _ ����:«���_�-�.=- D III D SUBMISSION: TF7/ � PORTION OF POSTDEV * \ ( 2020.06.02 / / / J / ! o ,.. - DRAINAGE AREA TO POA 1 �� _ /,-� / REVISION: 01) 2020.10.22 �I POST 0 /�,'/ ♦ / ' ----- _ miEXISTING DETENTION- • — p-- -_� + / 'I,6 410— — -- --- --- • 4J0 — T-- ---- --- --- — — — ` - _ -- FILE NO 19.078 / a , ,/' OJ I� '/)--r-`-----..fit..------ ----- 1' -----� II II 11 �rJ=�� ,-,-_r,',' ,,' , , , , POST DEVELOPMENT POSTDEV DRAINAGE AREA TO POA 5 w DRAINAGE MAP \ ; 0.315 AC WITHIN LIMITS OF DISTURBANCE, CN = 93 \ ,'- vv N TOC = �5 MINS vv V �v i D / SHEET C13 OF 14 Scale: 1"=40' C13 T.M. 78-58G1 \\ \\ `\ \\ \ �\ \ \ \ \ L..._..._..._..., PANTOPS CORNER, D.B. 4358-684, _ — — — — — — — — L---—..._.._..._..._..._..._..._..._..._..._..._..._• -- \ \ a_ ---I 688 PLAT ZONED: HC \\ `\\\ 11 \\ \ \I \ \ \ \ `\ \� \\\✓/ / I I , /---- `vA A ,/ A— —___/ CLASS Al RIP RAP- ���3S\\\ \�\ _ \`—\—'340 � AT OUTLET OF Ft. / F7 _�—`.�/ — FLOODPLAI���,.�, 0' \ \ \ \ ` `340 - �7.�' M W IMUM�l9B TF�/ - 100 � _ _ -: �.e :: s : s • ` \ \ \ \ \ \ AIN FLOODPLQ ,----_- _ _- --_---- -I --___-_-/ - - - - - - - - --- -\\ ''/__------ - - - - - - - ----------------- - - i '- - - - - - - - - — _ --_ -__ 3so --_ -_-\ - APPROX. 5, SF 48" CMP RISER F2 /'/ /\ ___ _ --__ __-----_\\\ \\ ���-_-'/ TENTIO POND -\ \/- \ \ LASS - \\ \ \ \-\ \ T OUTLET OF I. - - 500 G O.8` \\ \ \\ \ \\ \ \ \\` Y`FLOp 350- — - / 5' MINIMUM WIDTH/ -�- \ / 360— \ \ \\,\ �\ \ DE TION\PQNp EASLLJ �O"5E _ — -� — — — — i 1 1 /^ - IN�FROM iME LOWER SIDE - ( \ /'-- I/ 5 \ \ 3,9 \ \ \\\ \ \ \ SLOPES -____------- I\ / // / __----_�__ _ _ \ ` \ \ ` \� \ \ ONS CTI AND MAINTENRN� `� _ �-_ p \ 8 \ \ \\ \ \ .�SHAL E F NrTF7E EASTERN 60 1 — — — SIDE\\O A ID SBA CE-OF /' \ d- _ --- — - - - - - - , — — — — — ter— ----- 1 II --------_---------- —=ii/ii/ ES 11 � -RI�P RAP AT \ � --_- _ / / '/ - < --- \\ \ \� ` 380 —---_''/NIMU WID IM \�� 111 \\ / _ II //� //// ///,/ �'i'�----- _ /l( .390 _`—_— \ — ---- °' 1 I I I _—__ \ /l '// / / / / /' -------------- I ( l / / -- — — — — — — — — — — — — — — — — ■mf■■■ _ —_ _ \`\ _ =`\\—____---__,—\ l I III _ _ _ / I�// /// /'/'//'',/ — — — — — — Amex \`� ��- \ A �I41�I -_ '/�//, �/-----------� =■■_■■ R. 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C = 0.84 410— — _ _ _--_----_ _ _ \ �-------- —�— 4/0 / / ------------------------ ` 4 17 — — — — /-----------�---r I \ 40 0 40 80-- 12 SHIMP ENGINEERING LAND PLANNING I SITE DESIGN I CIVIL ENGINEERING I PROJECT MANAGEMENT Design Focused Engineering 912 East High Street Phnm: 434-2275140 Charlo0esmile, VA 22902 shimp-engineerhg.wm Tyr 2 Uo S IMP a Lic. 41183 �o �012�20��4 IONAL VSMP PLAN ALBEMARLE COUNTY, VIRGINIA 1300 RICHMOND ROAD - FLOW AUTOMOTIVE SUBMISSION: 2020.06.02 REVISION: 01) 2020.10.22 FILE NO. 19.078 INLET DRAINAGE MAP SHEET C14 OF 14 C14 Scale: 1 "=40'