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HomeMy WebLinkAboutWPO201900054 Plan - E&S 2020-01-027, N., . i N;.1THA\ M. SHOW' kLFLR SITE DATA: ENGINEER: TIMMONS GROUP 608 PRESTON AVENUE, SUITE 200 CHARLOTTESVILLE, VA 22903 TELEPHONE: 434-327-1681 CONTACT: JONATHAN SHOWALTER, P.E. JONATHAN.SHOWALTER@TIMMONS.COM TAX MAP PARCEL: 05600-00-00-017CO LIMITS OF DISTURBANCE: 0.75 ACRES SETBACK: 75' FRONT 25' SIDE 35' REAR ZONING: RURAL AREA, ENTRANCE CORRIDOR (EC) OVERLAY ZONING DISTRICT THIS PROPERTY IS SUBJECT TO THE APPROVED CONDITIONS OF SPECIAL USE PERMIT SP201700026. MAGISTERIAL DISTRICT: WHITE HALL SOURCE OF BOUNDARY AND TOPOGRAPHY: TIMMONS GROUP. 28 IMPERIAL DRIVE STAUNTON, VA 24401 (540)-885-0786 SOURCE TOPOGRAPHY: TIMMONS GROUP, JULY 25, 2019 DATUM: HORIZONTAL: NAD83 VIRGINIA STATE GRID SOUTH ZONE VERTICAL: NAVD88 ESTABLISHED THROUGH LEICA SMARTNET SITE AREA: 75.0 ACRES PROPOSED USES: ADA RAMP AND SOFTBALL FIELD IMPROVEMENTS BUILDING AREA: FOOTPRINT APPROX. 412 S.F TOTAL (FIELDHOUSE) MAXIMUM STRUCTURE HEIGHT PERMITTED: THIRTY-FIVE (35) FEET. PROPOSED BUILDING HEIGHT: 14'-8" PARKING REQUIREMENTS: 0.23 SPAES/STUDENT (PER ITE PARKING GENERATION MANUAL 1,055 STUDENTS 1,055 X 0.23 = 243 PARKING SPACES PARKING PROVIDED: 415 (EXISTING) + 4 SPACES = 419 PARKING SPACES EXISTING IMPERVIOUS AREA (WITHIN PROJECT LIMITS): 0.26 ACRES PROPOSED IMPERVIOUS AREA (WITHIN PROJECT LIMITS): 0.39 ACRES WETLAND IMPACTS: NONE WATER SUPPLY: ACSA SANITARY SEWER: ACSA DRAINAGE DISTRICT: RIVANNA THERE ARE NO CRITICAL SLOPES LOCATED WITHIN THE PROJECT LIMITS. THERE ARE NO CONSTRUCTION ACTIVITIES PROPOSED WITHIN THE 100-YR FLOODPLAIN. THE SITE IS LOCATED IN A WATER SUPPLY PROTECTION DISTRICT. VVAHS SITE IMPROVEMENTS wpo# 2019-00054 VSMP PLAN COUNTY OF ALBEMARLE, VIRGINIA WHITE HALL DISTRICT cp S. 10/21/2019 lop Brownsvilile GAO PROJECT LOCATION VICINITY MAP SCALE: 1" = 2000' OWNER: ALBEMARLE COUNTY SCHOOL BOARD 401 MCINTIRE RD CHARL017ESVILLE, VA 22902 CONTACT: JOE LETTERI TELEPHONE: (434) 975-9340 FAX: (434) 975-9341 ENGINEER OF RECORD: TIMMONS GROUP 608 PRESTON AVE. CHARLOTTESVILLE, VA 22903 CONTACT: JONATHAN SHOWALTER, P.E. TELEPHONE: 434-327-1681 Sheet List Table Sheet Number Sheet Title C0.0 COVER C0.1 OVERALL PLAN C1.0 NOTES & DETAILS C1.1 NOTES & DETAILS C1.2 NOTES & DETAILS C2.0 EXISTING CONDITIONS - RAMP (BASE BID A) C2.1 EXISTING CONDITIONS - FIELDHOUSE (BASE BID B) C2.2 DEMOLITION PLAN - RAMP (BASE BID A) C2.3 DEMOLITION PLAN - FIELDHOUSE (BASE BID B) C3.0 EROSION & SEDIMENT CONTROL NOTES & DETAILS C3.1 EROSION & SEDIMENT CONTROL NOTES & DETAILS C3.2 ESC PLAN PHASE 1 - RAMP (BASE BID A) C3.3 ESC PLAN PHASE 1 - FIELDHOUSE (BASE BID B) C3.4 ESC PLAN PHASE 2 - RAMP (BASE BID A) C3.5 ESC PLAN PHASE 2 - FIELDHOUSE (BASE BID B) C4.0 LAYOUT - RAMP (BASE BID A) C4.1 LAYOUT - FIELDHOUSE (BASE BID B) C5.0 GRADING AND DRAINAGE PLAN - RAMP (BASE BID A) C5.1 GRADING AND DRAINAGE PLAN - FIELDHOUSE (BASE BID B) C5.2 STORMWATER SUMMARY PLAN C6.0 STORMWATER MANAGEMENT PLAN C7.0 STORMWATER PROFILES TOTAL SHEETS = 22 APPROVAT.S DATE DEPARTMENT OF COMMUNITY DEVELOPMENT PLANNER/ZONING ENGMER INSPECTIONS ARS DEPARTMENT OF FIRE RESCUE ALBEiVLARLE COUNTY SERVICE AUTHORITY VIRGINIA DEPARNVIENT OF TRANSPORTATION HEALTH DEPARTMENT M E CDO 01 U N � N O Q O > !_ w U � � LL o 0 LL L n w O rp ,-� � W � M � j U co w J - � 0� p N W N Q� O Q < wx u 2 N = U > Q Ln c Ln rn O N N � L M d � CO J CD W lD � ci z 0 ►7 Z O a U V) w 0 z O > w ti b, DATE 10-21-2019 DRAWN BY u:: a DESIGNED BY 1. SHOWALTER CHECKED BY 1. SHOWALTER SCALE N/A JOB NO. 44314 SHEET NO C0.0 L- oxe-091A WOODED AREA 0 WOODED AREA = 31.684 ACRES APPROXIMATELY 41.5% OF SITE IS CURRENTLY WOODED. THIS IS MORE THAN THE 10% REQUIRED BY SECTION 32.7.9.8. n i Iz\ J;Ogg gg PROPOSED SITE LOCATION. SCREENED ON ALL SIDES BY MINIMUM 20' WIDE EXISTING VEGETATED AREA. LANDSCAPE EXHIBIT: SCALE: 1" = 500' r, \ 683 1 _ — 683 678 — � ` 76 675 4 0 61 —613 12660, — C� -------669� ~ -668 — — — —— — 669 / — ' _ 668 r , 661 6 l \ ' 665 \ � 1 1 —667 — — — — SEE SHEETS: C2.0, C2.2, C3.2, C3.4, C4.0, C5.0, C5.2 BASE BID ITEM A RAMP): CG � r i i i a0 68y � 6 1 n� LTM O, N ,u%; %Til, M.5H0\V.kLT1R lip Lic Ni. 0-10-70S7? 51 M E O O N V N � C Q O > E w Q E — +� W > � U v � Q � 0 3 LL 0 L wO LI1 L M QLL u U co W J — Lf1 N >O N N (� W x O ,,,x vN = U > r a cLn rn O 41 N V >ll M CO J O W %D H O U V) w z O W ry W 0 U 0 U L- OW 4 oW mcl-, DATE 10-21-2019 DRAWN BY A. MABEE DESIGNED BY 1. SHOWALTER CHECKED BY 3. SHOWALTER SCALE 1 "=30' U) z w W a z >(z O>< O U J I—� W w W Q > 1 u-- � w J p a U) No JOB NO. 44314 SHEET NO Co.1 GENERAL NOTES 1. ALL MATERIALS AND CONSTRUCTION SHALL BE IN ACCORDANCE WITH CURRENT VIRGINIA DEPARTMENT OF TRANSPORTATION'S SPECIFICATIONS AND STANDARDS. 2. PRIOR TO ANY CONSTRUCTION, THE CONTRACTOR SHALL CONSULT THE ENGINEER AND VERIFY THE APPROVAL OF THE PLANS BY ALL FEDERAL, STATE AND LOCAL AGENCIES. 3. LAND USE PERMITS (LUP-A) MUST BE OBTAINED FROM THE VIRGINIA DEPARTMENT OF TRANSPORTATION PRIOR TO BEGINNING ANY CONSTRUCTION WITHIN THE EXISTING STATE MAINTAINED RIGHT OF WAY (INCLUDING ACCESS). 4. THE CONTRACTOR SHALL VERIFY THE ELEVATIONS OF ALL POINTS OF CONNECTION OR PROPOSED WORK TO EXISTING CURBS, SANITARY LINES, WATERLINES, ETC, PRIOR TO CONSTRUCTION. 5. UPON DISCOVERY OF SOILS THAT ARE UNSUITABLE FOR FOUNDATIONS, SUBGRADES, OR OTHER ROADWAY CONSTRUCTION PURPOSES, THE CONTRACTOR SHALL IMMEDIATELY CONTACT THE OWNER. THESE AREAS SHALL BE EXCAVATED BELOW PLAN GRADE AS DIRECTED BY THE OWNER, BACKFILLED WITH SUITABLE MATERIAL AND COMPACTED IN ACCORDANCE WITH CURRENT. 6. ALL STORM SEWER DESIGN AND CONSTRUCTION TO BE IN ACCORDANCE WITH VDOT I AND I LD-94 (D) 121.13. 7. ALL STORM SEWER PIPE SHALL BE REINFORCED TONGUE AND GROVE CONCRETE PIPE IN ACCORDANCE WITH ASTM-C-76. PIPE WITHIN THE RIGHT OF WAY SHALL BE MINIMUM CLASS III OR GREATER IN ACCORDANCE WITH CURRENT VDOT STANDARDS AND SPECIFICATIONS. 8. ALL CONCRETE SHALL BE A3-AE (AIR ENTRAINED 3,000 PSI), UNLESS OTHERWISE NOTED. 9. DESIGN CHANGES, SPECIFIED MATERIALS CHANGES AND/OR FIELD CHANGES FROM THE APPROVED PLANS NEED TO BE RESUBMITTED TO THE ENGINEER PRIOR TO PROCEEDING WITH THE WORK. A LETTER OF EXPLANATION SHALL ACCOMPANY THE REVISED PLANS AND/OR THE DRAINAGE CALCULATIONS, WHICH MUST BE SUBMITTED AND APPROVED BY THE ENGINEER. 10. CONTRACTOR SHALL VERIFY LOCATION AND ELEVATION OF ALL UNDERGROUND UTILITIES SHOWN ON PLANS IN AREAS OF CONSTRUCTION PRIOR TO STARTING WORK. CONTACT ENGINEER IMMEDIATELY IF LOCATION OR ELEVATION IS DIFFERENT FROM THAT SHOWN ON PLAN. IF THERE APPEARS TO BE A CONFLICT, AND/OR UPON DISCOVERY OF ANY UTILITY NOT SHOWN ON THIS PLAN, CALL MISS UTILITY OF CENTRAL VIRGINIA AT 1-800-552-7001. THE OWNER SHALL BE RESPONSIBLE FOR THE RELOCATION OF ANY UTILITY WITHIN EXISTING AND/OR PROPOSED RIGHT-OF-WAY REQUIRED BY THE DEVELOPMENT. 11. THE INSTALLATION OF SEWER, WATER, AND GAS MAINS (INCLUDING SERVICE LATERALS AND SLEEVES) SHALL BE COMPLETED PRIOR TO THE PLACEMENT OF AGGREGATE BASE COURSE. 12. ALBEMARLE COUNTY APPROVAL OF CONSTRUCTION PLANS DOES NOT PRECLUDE THE RIGHT TO REQUIRE ADDITIONAL FACILITIES AS DEEMED NECESSARY. 13. A PRIME COAT SEAL BETWEEN THE AGGREGATE BASE AND BITUMINOUS CONCRETE WILL BE REQUIRED AT THE RATE OF 0.30 GALLONS PER SQUARE YARD (REC-250 PRIME COAT) PER VDOT STANDARDS AND SPECIFICATIONS. 14. THE SCHEDULING OF AGGREGATE BASE INSTALLATION AND SUBSEQUENT PAVING ACTIVITIES SHALL ACCOMMODATE FORECAST WEATHER CONDITIONS PER SECTION 315 OF THE ROAD AND BRIDGE SPECIFICATIONS. 15. THE OWNERS REPRESENTATIVE SHALL HAVE APPROVED THE AGGREGATE BASE COURSE(S) FOR DEPTH, TEMPLATE AND PERFORMED THE REQUIRED FIELD INSPECTION (PROOF ROLL) PRIOR TO PLACEMENT OF ANY SURFACE COURSE(S). CONTACT THE OWNER FOR INSPECTION FOR THE AGGREGATE BASE COURSE(S) 48 HOURS PRIOR TO APPLICATION OF THE SURFACE COURSE(S). 16. A GEOTECHNICAL ENGINEER IS TO ASCERTAIN CAUSE AND CERTIFY RECOMMENDED METHOD OF REPAIR FOR ALL PAVEMENT STRUCTURAL FAILURES PRIOR TO STATE ACCEPTANCE. (N/A) 17. ALL VEGETATION AND ORGANIC MATERIAL MATERIAL IS TO BE REMOVED FROM THE PROPOSED PAVEMENT LIMITS PRIOR TO CONDITIONING OF THE SUBGRADE. 18. CERTIFICATION AND SOURCE OF MATERIALS ARE TO BE SUBMITTED TO THE OWNER FOR ALL MATERIALS AND BE IN ACCORDANCE WITH THE ROAD AND BRIDGE SPECIFICATIONS, AND ROAD AND BRIDGE STANDARDS. 19. ALL APPROACH GUTTERS TO SAG INLETS SHALL MAINTAIN A MINIMUM SLOPE OF 0.004 ft./ft. 20. ALL NEW HANDICAP ACCESSIBLE REQUIREMENTS ON -SITE AND WITHIN ALL NEW STRUCTURES SHALL COMPLY WITH THE 2015 UNIFORM STATEWIDE BUILDING CODE, 2015 VIRGINIA CONSTRUCTION CODE, 2010 ADA STANDARDS FOR ACCESSIBLE DESIGN AND ICC/ANSI A117.1-03. 21. VISIBILITY OF ALL MECHANICAL EQUIPMENT FROM THE ENTRANCE CORRIDOR SHALL BE ELIMINATED. GENERAL CONSTRUCTION NOTES FOR EROSION AND SEDIMENT CONTROL 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. 2. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS. 3. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. 4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. 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 THE PLAN APPROVING AUTHORITY. 6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. 7. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. 8. DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED FILTERING DEVICE. 9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND AFTER EACH RUNOFF -PRODUCING EVENT. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY. 10. ALL FILL MATERIAL TO BE TAKEN FROM AN APPROVED, DESIGNATED BORROW AREA. 11. ALL WASTE MATERIALS SHALL BE TAKEN TO AN APPROVED WASTE AREA. EARTH FILL SHALL BE INERT MATERIALS ONLY, FREE OF ROOTS, STUMPS, WOOD, RUBBISH, AND OTHER DEBRIS. 12. BORROW OR WASTE AREAS ARE TO BE RECLAIMED WITHIN 7 DAYS OF COMPLETION PER ZONING ORDINANCE SECTION 5.1.28. 13. ALL INERT MATERIALS SHALL BE TRANSPORTED IN COMPLIANCE WITH SECTION 13-301 OF THE CODE OF ALBEMARLE. 14. BORROW, FILL OR WASTE ACTIVITY INVOLVING INDUSTRIAL -TYPE POWER EQUIPMENT SHALL BE LIMITED TO THE HOURS OF 7:OOAM TO 9:OOPM. 15. BORROW, FILL OR WASTE ACTIVITY SHALL BE CONDUCTED IN A SAFE MANNER THAT MAINTAINS LATERAL SUPPORT, OR ORDER TO MINIMIZE ANY HAZARD TO PERSONS, PHYSICAL DAMAGE TO ADJACENT LAND AND STRUCTURES/IMPROVEMENTS, AND DAMAGE TO ANY PUBLIC STREET BECAUSE OF SLIDES, SINKING, OR COLLAPSE. 16. THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL, MAINTAIN, REMOVE OR CONVERT TO PERMANENT STORMWATER MANAGEMENT FACILITIES WHERE APPLICABLE ALL EROSION CONTROL MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE SALE OF ANY LOT, UNIT, BUILDING OR OTHER PORTION OF THE PROPERTY. 17. TEMPORARY STABILIZATION SHALL BE TEMPORARY SEEDING AND MULCHING. SEEDING IS TO BE AT 75 LBS/ACRE, AND IN THE MONTHS OF SEPTEMBER 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 APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. 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 NUTRIENT MIX. PERMANENT SEEDING SHALL BE APPLIED AT 180LBS/ACRE AND CONSIST OF 95% KENTUCKY 31 OR TALL FESCUE AND 0-5% PERENNIAL RYEGRASS OR KENTUCKY BLUEGRASS. STRAW MULCH IS TO BE APPLIED AT 80LBS/100SF. ALTERNATIVES ARE SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. 19. MAINTENANCE: ALL MEASURES SHALL BE INSPECTED WEEKLY AND AFTER EACH RAINFALL EVENT. ANY DAMAGE OR CLOGGING TO STRUCTURAL MEASURES SHALL BE REPAIRED IMMEDIATELY. SILT TRAPS SHALL BE CLEANED WHEN 50% OF THE WET STORAGE VOLUME IS FILLED WITH SEDIMENT. ALL SEEDED AREAS SHALL BE RESEEDED WHEN NECESSARY TO ACHIEVE A GOOD STAND OF GRASS. SILT FENCE AND DIVERSION DYKES WHICH COLLECT SEDIMENT TO HALF THEIR HEIGHT MUST BE CLEANED AND REPAIRED IMMEDIATELY. 20. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS OF FINAL SITE STABILIZATION, WHEN MEASURES ARE NO LONGER NEEDED, SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. 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 SECTION 17-424.) 22. PERMANENT VEGETATION SHALL BE INSTALLED ON ALL DENUDED AREAS WITHIN NINE (9) MONTHS AFTER THE DATE THE LAND DISTURBING ACTIVITY COMMENCED. (WATER PROTECTION ORDINANCE SECTION 17-207B) GENERAL NOTES (CONTINUED): 23. ACCESSIBLE PARKING SPACES AND ACCESS ISLES SHALL NOT HAVE A SURFACE SLOPE GREATER THAN 1:48. ACCESS ISLES SHALL BE AT THE SAME LEVEL AS THE PARKING SPACE THEY SERVE. 24. ALL ROOF DRAINS SHALL DISCHARGE IN A MANNER NOT TO CAUSE A PUBLIC NUISANCE AND NOT OVER SIDEWALKS. 25. 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 IF POSITIVE FOR SUC. CONTACT VDOLI FOR ADDITIONAL REQUIREMENTS AND PERMITS FOR DEMOLITION PROJECTS. ALBEMARLE COUNTY ENGINEERING GENERAL CONSTRUCTION NOTES 1. PRIOR TO ANY CONSTRUCTION WITHIN ANY EXISTING PUBLIC RIGHT OF WAY, INCLUDING CONNECTION TO ANY EXISTING ROAD, A PERMIT SHALL BE OBTAINED FROM THE VIRGINIA DEPARTMENT OF TRANSPORTATION (VDOT). THIS PLAN AS DRAWN MAY NOT ACCURATELY REFLECT THE REQUIREMENTS OF THE PERMIT. WHERE ANY DISCREPANCIES OCCUR THE REQUIREMENTS OF THE PERMIT SHALL GOVERN. 2. ALL MATERIALS AND CONSTRUCTION METHODS SHALL CONFORM TO CURRENT SPECIFICATIONS AND STANDARDS OF VDOT. 3. EROSION AND SILTATION CONTROL MEASURES SHALL BE PROVIDED IN ACCORDANCE WITH THE APPROVED EROSION CONTROL PLAN AND MUST BE INSTALLED PRIOR TO ANY CLEARING, GRADING OR OTHER CONSTRUCTION. 4. ALL SLOPES AND DISTURBED AREAS ARE TO BE FERTILIZED, SEEDED AND MULCHED. 5. THE MAXIMUM ALLOWABLE SLOPE IS 2:1 (HORIZONTAL :VERTICAL). WHERE REASONABLY OBTAINABLE, LESSER SLOPES OF 3:1 OR BETTER ARE TO BE ACHIEVED. 6. PAVED, RIP -RAP OR STABILIZATION MAT LINED DITCH MAY BE REQUIRED WHEN IN THE OPINION OF THE COUNTY ENGINEER, OR DESIGNEE, IT IS DEEMED NECESSARY IN ORDER TO STABILIZE A DRAINAGE CHANNEL. 7. ALL TRAFFIC CONTROL SIGNS SHALL CONFORM WITH THE VIRGINIA MANUAL FOR UNIFORM TRAFFIC CONTROL DEVICES. 8. UNLESS OTHERWISE NOTED ALL CONCRETE PIPE SHALL BE REINFORCED CONCRETE PIPE - CLASS III. 9. ALL EXCAVATION FOR UNDERGROUND PIPE INSTALLATION MUST COMPLY WITH OSHA STANDARDS FOR THE CONSTRUCTION INDUSTRY (29 CFR PART 1926). ALBEMARLE COUNTY STORMWATER MANAGEMENT NOTES 1. ALL DAMS AND CONSTRUCTED FILL TO BE WITHIN 95% OF MAXIMUM DRY DENSITY AND 2% OF OPTIMUM MOISTURE CONTENT. ALL FILL MATERIAL TO BE APPROVED BY A GEOTECHNICAL ENGINEER. A GEOTECHNICAL ENGINEER IS TO BE PRESENT DURING CONSTRUCTION OF DAMS. 2. PIPE AND RISER JOINTS ARE TO BE WATERTIGHT WITHIN STORMWATER MANAGEMENT FACILITIES. 3. FOR TEMPORARY SEDIMENT TRAPS OR BASINS WHICH ARE TO BE CONVERTED TO PERMANENT STORMWATER MANAGEMENT FACILITIES; CONVERSION IS NOT TO TAKE PLACE UNTIL THE SITE IS STABILIZED, AND PERMISSION HAS BEEN OBTAINED FROM THE COUNTY EROSION CONTROL INSPECTOR BLASTING NOTES 1. BLASTING SHALL NOT BE PERMITTED ON THIS PROJECT. 1.5" DIA GALV. PROVIDE SHOP DRAWINGS FOR REVIEW AND APPROVAL PRIOR TO CONSTRUCTION 12" MIN NOTES: 1. FINE BROOM FINISH ALL STAIRS. (TYP.) 2. RAIL ON BOTH SIDES OF STEPS RAIL (TYP.) (IF NOTED) 3. SEE PLAN FOR RISER HEIGHT 4. MAX. CENTER TO CENTER SPACING BETWEEN STAIR POST TO BE 6'. T-O" ADD CENTER POST IF NECESSARY (TYP.) EXP. TO MAINTAIN MAX. SPACING JOINT FINISHED 12" MIN GRADE (TYP.) 12" CONCRETE (TYP.) 3'-0" ° 1 /2" R (MAX.) FINISHED 1/8" a GRADE WASH 1'-4" EXP. 8 y CORE DRILL CONCRETE FOR JOINT 5„ HANDRAIL POST, EMBED 1/8" o HANDRAIL A MINIMUM OF 8" WASH o o BELOW FINISHED GRADE AND GROUT TO THE FULL DEPTH i°i o o OF EMBEDMENT (TYP.) p g" 5" # 57 STONE - + #3 REBAR (12" O.C.) 1' -0 (2) #5 REBARS, BOTTOM CONTINUOUS, 3„ LAP 2'-2" AT SPLICES COMPACTED SUBGRADE 3" 1'-4" EXTERIOR STAIRS AND HANDRAIL DETAIL No Scale 4" DIAMETER STEEL PIPE FILLED WITH CONCRETE. BOLLARD SHALL BE PAINTED YELLOW PAVEMENT \2'-0" DIAMETER CONC. FOOTING ENGTH 0.5' FROM EP H11jun0R WITH % REBAR IMBEDDED 24" IN GROUND- 2 PER WHEEL STOP LEGEND ROADS TRAFFIC STOP BAR STORM PIPE & STRUCTURE NO DROP INLET & STRUCTURE NO. CURB CURB & GUTTER - EXISTING CONTOUR 200 PROPOSED CONTOUR TC 240.5 PROPOSED SPOT ELEVATION 1\ PARKING COUNT TC = TOP OF CURB EP = EDGE OF PAVEMENT EX. = EXISTING PROP.=PROPOSED APPROX. = APPROXIMATELY TC = TOP OF STAIRS BS = BOTTOM OF STAIRS EXISTING PAVEMENT PROPOSED PAVEMENT > a_ SAWCUT THROUGH a MATCH EX. CROSS U EX. SURFACE L SLOPE UNLESS OTHERWISE X COURSE w SPECIFIED ON PLANS L & REMOVE PAVEMENT PROPOSED 2„ + ,I'COU ( SEE EXISTING PAVEMENT MILL EX. SURFACE COURSE SAWCUT EX. BASE COURSE EDGE OF PAVEMENT AGGR. BASE NOTE: PROPOSED PAVEMENT MUST TIE IN WITH EXISTING PAVEMENT PAVEMENT REPLACEMENT JOINT DETAIL No Scale NOTES: 1. PROVIDE SHOP DRAWINGS FOR HANDRAIL FOR REVIEW AND APPROVAL PRIOR TO CONSTRUCTION 2. RAIL ON BUILDING SIDE OF RAMP TO BE MOUNTED TO BUILDING FACE. 4" MAX SLOP-SLOP-E AS SHOWN IN PLAN MAX. 1:1 as o a T-0" MAX 6' I CORE DRILL CONCR� , HANDRAIL POST, EMBED HANDRAIL A MINIMUM OF 8" BELOW FINISHED GRADE AND GROUT TO THE FULL DEPTH OF EMBEDMENT (TYP.) ADA RAMP AND HANDRAIL DETAIL No Scale METAL INSPECTION FRAME W/ SOLID LID EXIST GRADE (NEENAH R-1975 OR EQUIVALENT) ---3" CONCRETE COLLAR CRUSHED STONE BEDDING 6" DI CLEANOUT PLUG AT END OF LINE CLEANOUT DETAIL No Scale 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2.0" BITUMINOUS CONCRETE SURFACE COURSE - SM-9.5A (PLACED IN SINGLE LIFT) 8" TYPE 21 B AGGREGATE BASE COURSE \\\OVA\COMPACTED SUBGRADE DENOTES LIGHT DUTY ASPHALT PAVEMENT ON PLANS LIGHT DUTY ASPHALT PAVEMENT SECTION No Scale R= Y44 CONTROL JOINT SPACED AT WIDTH OF WALK (MAXIMUM) \EXPANSION JOINT AT MAX OF 30', WITH PREMOLDED EXPANSION FILLER CONC. WALK d da° 'a <� ° d n d e a , d d d 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 COMPACTED SUBGRADE 4" 21-B STONE CONCRETE SIDEWALK JOINT DETAIL No Scale VARIABLE WIDTH' NON -SLIP BROOM FINISH MAX. CROSS SLOPE 2% d 4" 3,000 PSI AIR -ENTRAINED CONCRETE COMPACTED SUBGRADE 4" TYPE 21 B STONE NOTE: SIDEWALKS SHALL BE CONSTRUCTED IN ACCORDANCE WITH VDOT STANDARDS. CONCRETE SIDEWALK PAVEMENT SECTION No Scale ASPHALTIC CONCRETE SURFACE ;OURSE - SM-9.5A I" INTERMEDIATE BASE COURSE - BM25.OA I" TYPE 21-B AGGREGATE SUBBASE COURSE COMPACTED SUBGRADE DENOTES HEAVY DUTY ASPHALT PAVEMENT ON PLANS HEAVY DUTY ASPHALT PAVEMENT SECTION No Scale �I LANE NO PARKING -FIRE LANE SIGN No Scale . [ 1 1T114 ti4. SHO%VALTCR I.,., .;_, 0J1)_7 s7? 51. f + 6 �-, s �.lr)N' '-,At ._� M E 0 0 M U N Vi N C: Q 0 > E w , E Q LL w 0 w O o cl� ui L M o- J U 00 W a > o 'm 0 W N 0 O x U- _ N 2 V Ln > Q . .in rn O N a � i M a � of J z O a U Ln L 0 z z O W > O L U ti O U W a w U-) u*) C4 m L o H Q 0 O N ^i ^i DATE 10-21-2019 DRAWN BY A. MABEE DESIGNED BY 1. SHOWALTER CHECKED BY 1. SHOWALTER SCALE N/A V / z uj w a J 05 ry 1� w z Q C� G O 06 w Lu Q L W I --I cn w Q O z Vl Z JOB NO. 44314 SHEET NO. C1.0 L_ UVLL No Scale PRECAST CONC. WHEEL STOP No Scale APPROX. DRAINovo R D 19 98 SQ IN APPROX. WEIGHT = 3.54 LBS OIO 0 0 0 0 0 0 0 12 X .50 OIO 07.87 �� 1.25 25 5.87 DIMENSIONS ARE FOR REFERENCE ONLY ACTUAL DIMENSIONS MAY VARY THIS PRINT DISCLOSES SUBJECT MATTER IN WHICH DRAWN BY AWA MATERIAL 3130 VERONA AVE DIMENSIONS ARE IN INCHES NYLOPLAST HAS PROPRIETARY RIGHTS. THE RECEIPT �r�� BUFORD, GA 30518 GRATE HAS LIGHT DUTY RATING OR POSSESSION OF THIS PRINT DOES NOT CONFER, DATE 3.5-00 PHN (770) 932-2443 QUALITY: MATERIALS SHALL CONFORM TO ASTM A536 GRADE 70-50-05 TRANSFER, OR LICENSE THE USE OF THE DESIGN OR j \yl� last FAX (770) 932-2490 N 7� PAINT: CASTINGS ARE FURNISHED WITH A BLACK PAINT TECHNICAL INFORMATION SHOWN HEREIN REVD BY JJC PROJECT NOJNAME www.nyloplast-us.com REPRODUCTION OF THIS PRINT OR ANY INFORMATION TITLE SIZE OF OPENING MEETS REQUIREMENTS OF AMERICAN DISABILITY CONTAINED HEREIN, OR MANUFACTURE OFANY DATE 8-14-12 ACT AS STATED IN FEDERAL REGISTER PART III, DEPARTMENT OF ARTICLE HEREFROM, FOR THE DISCLOSURE TO OTHERS 61N DROP IN JUSTICE, 28 CFR PART 36. IS FORBIDDEN, EXCEPT BY SPECIFIC WRITTEN PERMISSION FROM NYLOPLAST. ©2010 NYLOPLAST DWG SIZE A I SCALE 1:4 SHEET 1 OF 1 DWG NO. 7001-110-018 REV D SEE ROAD PLANS MAX.6'-0"MAX.6'-0" GRIPPING RAIL FOR RETAINING HR-1 41/2'' O.C. 3/4" NPS PIPE PICKET WALL DETAILS. O.C. 5/a" SOLID PICKET MAX. 6'-0" MAX. 6'-0" /2'' DIA. SOLID STEEL SMOOTH I S(EOR STANDARD PIPE. I" N I I I UNDING ELECTRODE RAIL EXPANSION JOINTS AT 1' ANCHOR INTERVAL NOT EXCEEDING 3" MAX. BOLTS 4" O.C.--{ 30 FEET. (TYP.) V-3" POSTS : 2" MIN. NPS (2.375" O.D.) SCHEDULE 80 PIPE RETAINING WALL RAILS 2" MIN. NPS (2.375" O.D.) SCHEDULE 40 PIPE n MIN EXPANSION JOINT PICKETS 3/q" MIN. NPS (1.05" O.D.) SCHEDULE 40 PIPE 3" MAX. OR 5/" MIN. SOLID STEEL SMOOTH ROUND ROD HR-1 TYPE II PEDESTRIAN RAILING ANCHOR BOLTS (FOR USE ALONG SIDEWALKS AND RAMPS) SEE ROADWAY PLANS M OR TYPICAL SECTIONS 2" min. 12 FOR DISTANCE TO 11/2" NPS SCHEDULE 40 PIPE MIN CONCRETE STEPS GRIPPING RAIL POSTS 1/2'' MIN. NPS (1.90" O.D.) SCHEDULE 80 PIPE SIDEWALK OR SHARED RAILS 11/2" MIN. NPS (1.90" O.D.) SCHEDULE 40 PIPE USE PATH. GROUNDING 12" 21/4" min. ELECTRODE HR-1 TYPE I HANDRAIL MIN. (FOR USE ALONG STEPS) SOLID STEEL NOTES SMOOTH ROUND ROD 1. THE CONTRATOR SHALL SUBMIT DRAWINGS DETAILING ALL ASPECTS OF FABRICATION AND INSTALLATION OF RAILING, CONCRETE FOOTING TO INCLUDING CONCRETE FOUNDATIONS FOR APPROVAL BY THE BE DESIGNED BASED ON GRIPPING RAIL DETAIL ENGINEER PRIOR TO INSTALLATION. SHOP DRAWINGS SHALL SOIL CONDITIONS. 12" ANCHOR BOLTS (FOR USE ALONG SIDEWALKS AND RAMPS> BE SIGNED AND SEALED BY A PROFFESSIONAL ENGINEER, MINN. HOLDING A VALID LICENSE TO PRACTICE ENGINEERING IN GRIPPING RAIL SHALL BE INSTALLED WHEN THE COMMONWEALTH OF VIRGINIA. THE SIDEWALK OR RAMP GRADES ARE EQUAL 2. ALL RAILING COMPONENTS AND FASTENERS SHALL BE GALVANIZED IN TO THAN 5EARTH FOUNDATION DETAIL RAAILOWILLRER BET INCIDENTAL TORTHE TCOS T OFG TOOCACDHE EE A UNIFORM COATING ON HALL SWITH THE CURRNT ROADDURFADCES GE VENTINGAANODS (FOR USE WITH TYPE II& IIIRAILINGS) THE RAILING. DRAINAGE HOLES FOR GALVANIZING SHALL BE INCLUDED IN THE SHOP DRAWINGS. 3. ALL FASTENERS SHALL BE IN ACCORDANCE WITH ASTM A307, ASTM A563 AND ASTM F844 ALL ANCHOR BOLTS SHALL BE IN MAX. 6'-0" MAX. 6'-0" 41/2" O.C. %4" NPS PIPE PICKET 4„ 4'/8" O.C. 5/g" SOLID PICKET 4 I I I I I I I I I I I LID I I I I RAIL EXPANSION JOINTS AT 1 INTERVALS NOT EXCEEDING 3" MAX. 30 FEET. V-3" POSTS 2" MIN. NPS (2.375" O.D.) SCHE RETAINING WALL RAILS 2" MIN. NPS (2.375" O.D.) SCHED EXPANSION JOINT PICKETS : %4" MIN. NPS (1.05" O.D.) SCHE OR 5/" MIN. SOLID STEEL SMO SEE ROAD PLANS ACCORDANCE WITH AASHTO M314,GRADE 36. FOR RETAINING 4. A CHEMICAL ANCHOR SYSTEM FROM VDOT'S APPROVED MATERIAL WALL DETAILS. LIST MAY BE USED IN LIEU OF CAST IN PLACE ANCHORS AND SHALL BE INCLUDED IN THE SHOP DRAWINGS. 5. POSTS SHALL BE MITERED TO MATCH GRADE OF RAMPS, SIDEWALKS, AND STEPS. 6. HANDRAILS SHALL MATCH GRADE OF RAMPS SIDEWALKS AND STEPS. 7. ALL POSTS AND PICKETS SHALL BE SET PLUMB. 8. RAILINGS SHALL BE GROUNDED AND EFFECTIVELY BONDED. GROUNDING MATERIALS INSTALLATION TO BE IN ACCORDANCE WITH ST'D. FE-6. 9. COMMERCIALLY AVAILABLE RAILING SYSTEMS MAY BE USED IN LIEU OF DESIGNING AND FABRICATING THE RAILING. DOCUMENTATION FROM ANCHOR THE MANUFACTURER VERIFYING THAT PROJECT REQUIREMENTS ARE BOLTS MET WITH THE RAILING SYSTEM SHALL BE SUBMITTED WITH THE INSTALLATION DRAWINGS AND APPROVED BY THE ENGINEER IN ACCORDANCE WITH NOTE 1. DULE 80 PIPE 10. HANDRAIL TO BE IN ACCORDANCE WITH THE LATEST EDITION OF ULE 40 PIPE THE VIRGINIA UNIFORM STATEWIDE BUILDING CODE. DULE 40 PIPE 11. THIS HANDRAIL IS TO BE USED ONLY AS A PROTECTION FOR OTH ROUND ROD GROUNDING PEDESTRIANS AND SHOULD NOT BE PLACED IN ANY LOCATION ELECTRODE WHERE IT MIGHT BE SUBJECT TO ANY VEHICULAR IMPACT. HR-1 TYPE III BICYCLE RAILING FOR VEHICULAR PROTECTION STANDARD GUARDRAIL SHOULD (FOR USE ALONG SHARED USE PATHS) BE USED. SPECIFICATION A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE. \VDOT REFERENCE STANDARD HANDRAIL ROAD AND BRIDGE STANDARDS t05 238 METHOD OF LOCATING AND ERECTING REVISION DATE SHEET 1 OF 1 504 VIRGINIA DEPARTMENT OF TRANSPORTATION 7/11 601.05 (1, 2) INTEGRATED DUCTILE IRON FRAME & GRATE TO MATCH BASIN O.D. (3) VARIABLE INVERT HEIGHTS AVAILABLE (ACCORDING TO PLANS/TAKE OFF) NYLOPLAST DRAIN BASIN WITH STANDARD GRATE MINIMUM PIPE BURIAL DEPTH PER PIPE MANUFACTURER RECOMMENDATION (MIN. MANUFACTURING REQ. SAME AS MIN. SUMP) (4) VARIOUS TYPES OF INLET & OUTLET ADAPTERS AVAILABLE: 4" - 30" FOR CORRUGATED HDPE (ADS N-12/HANCOR DUAL WALL, ADS/HANCOR SINGLE WALL), N-12 HP, PVC SEWER (EX: SDR 35), PVC DWV (EX: SCH 40), PVC C900/C905, CORRUGATED & RIBBED PVC WATERTIGHT JOINT (CORRUGATED HDPE SHOWN) 3 1 - 8" - 30" STANDARD GRATES SHALL BE DUCTILE IRON PER ASTM A536 GRADE 70-50-05. 2 - 12" - 30" FRAMES SHALL BE DUCTILE IRON PER ASTM A536 GRADE 70-50-05. 8" & 10" STANDARD GRATES FIT DIRECTLY ONTO DRAIN BASINS WITH THE USE OF A PVC BODY TOP. SEE DRAWING NO.7001-110-045. 3 - DRAIN BASIN TO BE CUSTOM MANUFACTURED ACCORDING TO PLAN DETAILS. RISERS ARE NEEDED FOR BASINS OVER 84" DUE TO SHIPPING RESTRICTIONS. SEE DRAWING NO.7001-110-065. 4 - DRAINAGE CONNECTION STUB JOINT TIGHTNESS SHALL CONFORM TO ASTM D3212 FOR CORRUGATED HDPE (ADS N-12/HANCOR DUAL WALL), N-12 HP, & PVC SEWER (4" - 24"). 5 - ADAPTERS CAN BE MOUNTED ON ANY ANGLE V TO 360°. TO DETERMINE MINIMUM ANGLE BETWEEN ADAPTERS SEE DRAWING NO.7001-110-012. 6 - 12" - 30" STANDARD GRATES SHALL MEET H-20 LOAD RATING. 7 - 8" & 10" STANDARD GRATES ARE RATED FOR LIGHT DUTY APPLICATIONS ONLY; NO CONCRETE COLLAR NEEDED FOR LIGHT DUTY RATING. CONCRETE COLLAR TO BE LOCATED 6" BELOW GRADE IN GRASS OR BIO-RETENTION AREAS. 18" MIN WIDTH GUIDELINE 8" MIN THICKNESS GUIDELINE (5) ADAPTER (6,7) TRAFFIC LOADS: CONCRETE SLAB DIMENSIONS ARE FOR ANGLES GUIDELINE PURPOSES ONLY. ACTUAL CONCRETE SLAB MUST BE VARIABLE 0°-360. DESIGNED TAKING INTO CONSIDERATION LOCAL SOIL CONDITIONS, ACCORDING TO TRAFFIC LOADING, & OTHER APPLICABLE DESIGN FACTORS. c PLANS SEE DRAWING NO.7001-110-111 FOR NON TRAFFIC INSTALLATION. (3) VARIABLE SUMP DEPTH %ACCORDING TO PLANS IF (6" MIN. ON 8" - 24", 10" MIN. ON 30" 4" MIN ON 8" - 24" ji BASED ON MANUFACTURING REQ.) 6" MIN ON 30" ,y THE BACKFILL MATERIAL SHALL BE CRUSHED STONE OR OTHER GRANULAR MATERIAL MEETING THE REQUIREMENTS OF CLASS I, 8" - 30" CLASS II, OR CLASS III MATERIAL AS DEFINED IN ASTM D2321. BEDDING & BACKFILL FOR SURFACE DRAINAGE INLETS SHALL BE PLACED & COMPACTED UNIFORMLY IN ACCORDANCE WITH ASTM D2321. 1299CGC APPROX. WEIGHT WITH FRAME = 39.90 LBS HINGED COVER FOR EASY ACCESS 3.56 1.81 Ea DUCTILE IRON \ �\ NYLOPLAST 13.56 + DO NOT POLLUTE DRAINS TO WATERWAYS \\ 13.38 DIMENSIONS ARE FOR REFERENCE ONLY THIS PRINT DISCLOSES SUBJECT MATTER IN WHICH DRAWN BY EBC MATERIAL 3130 VERONA AVE ACTUAL DIMENSIONS MAY VARY NYLOPLAST HAS PROPRIETARY RIGHTS. THE RECEIPT BUFORD, GA 30518 DIMENSIONS ARE IN INCHES OR POSSESSION OF THIS PRINT DOES NOT CONFER, DATE 3.3.06 DUCTILE IRON PHN (770) 932-2443 GRATE MEETS H-20 LOAD RATING TRANSFER, OR LICENSE THE USE OF THE DESIGN OR Nylo last FAX (770) 932.2490 QUALITY: MATERIALS SHALL CONFORM TO ASTM A536 GRADE 70 50-05 TECHNICAL INFORMATION SHOWN HEREIN REVISED BY EBC PROJECT NO.INAME www.nyloplast-us.com PAINT: CASTINGS ARE FURNISHED WITH A BLACK PAINT REPRODUCTION OF THIS PRINT OR ANY INFORMATION TITLE CONTAINED HEREIN, OR MANUFACTURE OF ANY DATE 3-16-10 12 IN SOLID COVER ASSEMBLY LOCKING DEVICE AVAILABLE UPON REQUEST SEE DRAWING NO. ARTICLE HEREFROM, FOR THE DISCLOSURE TO OTHERS 7001-110-033 IS FORBIDDEN, EXCEPT BY SPECIFIC WRITTEN PERMISSION FROM NYLOPLAST. QC2010 NYLOPLAST DWG SIZE A I SCALE 1:8 SHEET 1 OF 1 DWG NO. 7001.110.204 REV C Asphalt Pavement Restoration Detail for Open Cut Utility Installations Mill & resurface I *** I Saw -cut existing pavement / to the full depth of asphalt Asphalt Concrete Surface Material* 12" min _F6" min 1.5" min. 10" min. NOTES: * Asphalt Concrete Surface Material: SM-9.5A for ADT < 10,000 SM-9.5D for ADT > 10,000 The district administrator's designee shall determine the restoration requirements for other pavement types. ** Trench width and pipe bedding shall be in accordance with VDOT Std. PB-1 *** 12 inches minimum beyond the edge of the trench on longitudinal open cuts, or 25 feet minimum beyond the trench centerline on perpendicular open cuts, or as determined by the district administrator's designee. Date: August 27, 2014 Mill & resurface *** \ 12" min. Asphalt Concrete Base, Type BM-25.OA Aggregate Base Material, Type I Size No. 21 A or 21 B 7.5" total asphalt concrete pavement depth or equal to ,the depth of existing asphalt concrete, whichever is greater Sub -base course depth shall be 10" or equal to depth of existing sub -base, whichever is greater 1 " Horizontal and vertical surfaces 6" Bench 6Bench shall be tacked with RC-250 liquid Min. Min. asphalt at a rate of 0.1 gallon per SY, or as determined by the district administrator's designee Select Material Type I with minimum CBR = 30 Class I backfill material in accordance with Section 302 of the Road and Bridge Specifications No. 26 or 27 aggregate pipe bedding in accordance with Sections 205 & 302 of the Road and Bridge Specifications ** ' \LTR C}, U .,� 1 .1Tl1.'1�s 4i. 5H(} 1:"�LTCR lati N i. 0.10-7 s7l5l 0M E rV Q N � s= > E w E IL-- W U v � Q U. 0 3 LL 0 w O rLa OY LU L M Q< J U co w J - In N d >C3 N N c� w O � X 0 Q � LL U) 2 v N =U > LUn H Q - c Ln rn O N 41 V) CU d � 00 J O W %�D H CL O Z O a U V) LU Z O W QY W 0 U 0 U W W OW V1 � m � DATE 10-21-2019 DRAWN BY A. MABEE DESIGNED BY 1. SHOWALTER CHECKED BY 1. SHOWALTER SCALE N/A V z W W a 2 V) (D %4 0 < LU G 0 06 I --I W r) `W Q L LU 1 H� V) LU Q O z V) r JOB NO. 44314 SHEET NO C1.1 L- CONC. STONE 6" 2 x 4 RAIL (TYP.) 3'-0" 4 x 4 POST UNLESS OTHERWISE NOTED ON PLAN VIEW 8'-0" 1 x 6 TRIMMER 1 x 6 SIDING 8'-0" 3'-0" NOTE 3" ADJUST TO HEIGHT 10" OF CASTER WHEELS ON GATE 3'-0" CONC. 12" POST ELEVATION SCREENING FENCE AND GATE DETAIL No Scale 1 x 6 CAP 1 x 6 TRIMMER 1x6 SIDING 1 x 6 TRIMMER 2 x 4 RAILS NOTE: ALL LUMBER SHALL BE PRESSURE TREATED OUTSIDE ELEVATION INSIDE ELEVATION STP-1 ANCHOR SLEEVE BASE (SEE DETAIL) w z w 0 U z a 1 x 6 CAP V�2''-14 GAUGE OR 2/2"-12 GAUGE SQUARE TUBE POST 'FLANGED SHOULDER BOLT ITH SERRATED FLANGE NUT a D, • � D p ' D• a D Da 4 D 60 p N OUTSIDE GATE VIEW INSIDE GATE VIEW O O 2"-14 GAUGE OR 2'/2"-12 GAUGE o O SQUARE TUBE POST O o 0 0 0 0 O O O O ANCHOR SLEEVE O O 2/p" x 7 GAUGE FOR 2" SQUARE TUBE POST 3" x 7 GAUGE FOR 2y2" SQUARE TUBE POST CLASS A3 CONCRETE OR •pa a A PREAPPROVED BAG MIX FROM THE D , DEPARTMENTS' APPROVED LIST, NO. 31. FOUNDATION TYPE A ANCHOR SLEEVE (2 '12'' x 7 GAUGE FOR 2" SQUARE TUBE POST OR 3" x 7 GAUGE FOR 21/2" SQUARE TUBE POST) 17/32" DIAMETER HOLE, TYPICAL EOP- \G ROD WITH 3UCKLE 3S BRACE CONCRETE WHEEL STOP ANCHOR WITH 5/8" REBAR IMRFI)I)FI) 24" IN GR01JND HANDICAP SIGN LOCATION (TYP.) HANDICAP SIGN LOCATION (VAN) 18' 0 0 PAINTED 0 PER 2% MAX. �4„ VDOT SPEC. 8' 5' 1. 8' 8' 8' TYPICAL VAN ACCESSIBLE ACCESSIBLE HANDICAP SPACES 2x4FRAME I TYPICAL PARKING SPACE DETAILS No Scale O O %---16 x 3/2" GRADE 8 FLANGED SHOULDER BOLT O o WITH SERRATED FLANGE NUT Q o, ANCHOR SLEEVE BASE DETAIL XVDOT A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE. SPECIFICATION ROAD AND BRIDGE STANDARDS SQUARE TUBE SIGN POST REFERENCE SHEET 4 OF 12 REVISION DATE FOUNDATION TYPE A DETAILS 700 1321.13 NEW 01/15 VIRGINIA DEPARTMENT OF TRANSPORTATION nnen P / AP O MM1� ( TAwIf AflP•1l'+ 4,'9, . - ;0 u 1T114 ti4. SH0%V.lLTLR 7 `FACE OF CURB 18' M E 4" 0 0 M U PAINTED N Q o STRIPE > E (TYPICAL) ,,, E 9 I 3: ~ U >, a~ 3: U.w 2 w O REGULAR SPACE r6 Q v 00 d J — Ln w �„� Of > o � (7 W vi N 't 0 O x C 0 Q Lr) _ N QLn 5� O N v i - a � OJ J a O z O d U U7 w z O U) > w w U-) u*) 0 W m C4 DATE 10-21-2019 DRAWN BY A. MABEE DESIGNED BY 1. SHOWALTER CHECKED BY 1. SHOWALTER SCALE N/A Vl z w w a J 0> � 1--4 r Lu � z Q O o-6 i--i w w Q L W H cn w CID 0 z JOB NO. 44314 SHEET NO C1.2 L INTERIOR 1.0' (W) BLOCK WALL 2 STORY BRICK BUILDING WESTERN ALBEMARLE HIGH SCHOOL FFE.' ELEV=676.02' CONC. FFE. 68731' ELEV=68739' DBL. DOOR (W=5.7) (BAND RM.) _ 3 DOORS (W=3.0' EA.) (HALLWAY) CONC. 687.3V ----676----- (GRASS) METAL / HANDR9lL/ 664 2 STORY BRICK BUILDING WESTERN ALBEMARLE HIGH SCHOOL CONC. I 686.72' I I FFE: ELEV=685.35' z I CONC. -' LANDING CONC. CONC. - _ LANDING U STEPS 686.90' / 10" CONC. WALL 4 RISERS / TOP ELEV=688.84' 3 TREADS 683 STEPS 10 RISERS 9 TREADS FFE: ELEV=676.09' CONC. STAIRS W/ - - CONC. _ _ _METAL HANDRAIL LANDING STEPS ` —680- \ STEPS / I*RISERS _ _ _ --n RISERS' 9 TREADS- - - 679 - - -12 TREADS/ 678--- LPL --- �677-- _ _ -_---- CONC. CONC. SW LANDING _ _--683---- MEAL 680 HANDRAIL _ _ - - _ ` - - - - - - - - - -- CONC.SW I ® � - -676__ CONC. SW CONC. PAN --- __-__-- \ I W1 HVAC \ 1 \ I -- — — — — —— — _ —675— / - - - - / \ TIMBER STAIR `- - i \ 1\ 11 11 ` —675— — — — -- — -- — — -- __ EG % 614 _ 10 73 — — — — — — — — — — — — — — — — -6 GRAVEL 6 — 6j0 _ _ �6�1 / 669 \ _ - 0 --UGP --- / CONC. PAD W/ -'UGP / / &D. EQUIP. I \ , _ - -669 I (/GP FFE: METAL ELEV=669.63' SHED fFFE: ELEV=669.6' )EXT ELEV=669.53' \ (1NOTACCESSIBLE) \\ \ ASPHALT --- _ _ -669 - _ — — — — — — — 9' V,o cFs i UGA\ i i i / — — — — — — — — — — ' 668 - — — — — — — — — — i i i --- 667-------------- _ 668 - - 12" RCP BURIED NO INVERTS 661- _ 666 � -665 \ \k I � / / METAL ISTAIRS / k FFE I ELEV=67b.53' 2 STORY I METAL l SHED l } I I / / / i i / I I I I 1� I NOTES: 1. HORIZONTAL DATUM IS BASED ON NAD83 (NA2011), VIRGINIA STATE GRID, SOUTH ZONE. VERTICAL DATUM IS BASED ON NAVD 88. DATUM ESTABLISHED THROUGH LEICA SmartNeL 2. TOPOGRAPHIC DATA DEPICTED BASED ON A CURRENT FIELD SURVEY BY THIS FIRM. 3. THIS IS NOT A BOUNDARY SURVEY. EASEMENTS MAY EXIST WHICH ARE NOT SHOWN HEREON. 4. MISS UTILITY CONTACTED, TICKET NO. A918402688-OOA UTILITIES SHOWN AS MARKED; NO ADDITIONAL SUB -SURFACE UTILITY INVESTIGATION HAS BEEN PERFORMED BY THIS FIRM. EVIDENCE OF UNDERGROUND UTILITIES ARE PRESENT WHERE NO MARKINGS FOUND. 5. SURVEYAREA DEPICTED HEREON IS A PORTION OF ALBEMARLE COUNTY PARCEL ID NO, 56-17C IN THE NAME OF COUNTY OF ALBEMARLE SCHOOL BOARD. PROPERTYADDRESS IS 5941 ROCKFISH GAP TURNPIKE, CROZET, VA. QS SANITARY MANHOLE (MHS) ® CLEAN -OUT WATER VAULT FIRE HYDRANT ® WATER VALVE �D STORM DRAINAGE MANHOLE (MHD) SD STORM DRAINAGE RCP REINFORCED CONCRETE PIPE HDPE HIGH DENSITY POL YETHYLENE PIPE CPP CORRUGATED PLASTIC PIPE DRAINAGE DIRECTION ARROW 0- WATER SPIGOT 0 UTILITY POLE 0* LIGHT POLE ❑s ELECTRIC BOX QQ ELECTRIC METER < GUYANCHOR -o- SIGN OQ BOLLARD MONITOR WELL UTILITY MANHOLE HANDICAP PARKING SPACE UFO UNDERGROUND FIBER OPTIC / TELECOM UTILITY UGP UNDERGROUND ELECTRIC UTILITY W UNDERGROUND WATER -LINE OHP OVERHEAD POWER UTILITY EDGE OF PAVEMENT (EP) DECIDUOUS TREE (DEC) LSA CONIFEROUS TREE SW LANDSCAPEAREA EP SIDEWALK EG EDGE OF PAVEMENT CONC. EDGE OF GRAVEL CONCRETE TREE -LINE/ WOODED AREA GUARDRAIL CONTOUR INTERVAL = 1' THIS TOPOGRAPHIC SURVEY WAS COMPLETED UNDER THE DIRECT AND RESPONSIBLE CHARGE OF PAUL HUBER FROM AN ACTUAL GROUND SURVEY MADE UNDER MY SUPERVISION; THAT THE ORIGINAL DATA WAS OBTAINED ON THE FOLLOWING DATE: JULY 17, 2019, THIS BASE- MAP AND DIGITAL GEOSPATIAL DATA INCLUDING META DATA MEETS MINIMUM ACCURACY STANDARDS UNLESS OTHERWISE NOTED. SCALE 1 "=10' 0 10, 20' t<TifQ' %i. SH0%V.kLTCR Lae 0-1U_7(157 51 r #Q tip_ M F O p M U N N � < o > E w °� E Lu Q ►" � o 0 U. i w O o cl� Lu L M I,- J U 00 w M a (7 Lu O x � w o Q cj � _ fV 2 V Ln < > . c Ln rn O N � M 00 J kD � CL O c� m 2 U) ti m cz DATE 10-21-2019 DRAWN BY A. MABEE DESIGNED BY J. SHOWALTER CHECKED BY 1. SHOWALTER SCALE 1 "=10' Q 0 Vl Lu z � W Q w z ,.p/;ry a I..L C I �L z (n o z w p Lu cj� 1­4 Q � H I-_q Lu cm 0 Lr)Qz O = U � z F--I X Lu JOB NO. 44314 SHEET NO. CZ. 0 0 c W N 0 a3i N 0 2- Q a m 0 0 D Q 0 c m m m Q .o 0 3 c W Qa �O -00� o (D aCL U) z O c: T � m o EQ) c o c a o O � z N O � Q x W o w > 0 � o nw O .3 n cn > Y 7 N x c N O O U L i N N m 0 0 O U O O N E 7 O o m o _0 � -a Y� m Q U O � � .o m U �2 c:c: C O O U n o aU'i Q) H E L_ ' MATCHLINE 1 I 11 MATCHLINE 2�� INV. OUT = 670.30' - - - - t5" CMP / i ,I / / \ [_ °+ 1TiA 41'i.H4}�:"�LTCR ----674-- \ // / - - - ROCK AR14OR _ - '=% � � S / / / / \ \ r� ----__-- \-- - - - -- 673 ---------------- _ _ — 670 —- _ CLEAN -OUT (4 " - METAL) o E -_ _---669------ _ _---___---- �\ I ,'�/ / \ \ \ NV 1N�670.52' TOP=687.56' N w (TYP UNK.) N _ / QL � __---- _-666----- / l / 0U- o w 0 c-- _ Q _ U 0 Z uj - - CY*/ W U W Fj -664 z Q J N < W ------------ _ _ -663 -- \\ \\ ll I l l \ / / / SIGNS --- -\ OQ �� > l0 0 LQ -662-_- \\ \ I I I l \ l l l / \ Q� \\ �N >Ln O -___---------_66/_- \\ \\ \1 I I I I /I 1\ SCALE1"=10' NOR ow Z 0 10' 20' O ASPHALT v — 660 `\ `\ // , / I I , , \ / / MATCHLINE 2 u a / _ - - - - - - - - - \ \ I \ \ / // / I I I / II C) W pW to 0 m� --- 9_ I I / / / ( I 1 / / _ o rn rn > w \\ NM 2 Q WOOD PANEL ` // I u 0 o N \ I Q W /MOUNTED \ \ I z _UGP I 1 \\ \\ ELECTRIC BOXES \ - - , / 1 O DATE / I I > 10-21-2019 WOO¢ I \ \ 1 �__--- 686-----, AISPHALT \ } DRAWN BY rPOST I I I �� \ \ ��/' �� \ I A. MABEE 1 I 1 I / / / / , \ I 1 I ® I I I I \ \ \ \ \ • DESIGNED BY 11 II \ / / / / / / / / \ I I I I hACK-FLOW • \ ` \ D ` \ \ \ \ 1 I 11 / R,4NSFORMER I I I ` ` < • J. SHOWALTER I bREVENT�R WOtD I I I \ \ \ \ \ CHECKED BY BOL ARDS I \ \ \ ` 6�cS \ \6& \ • J. SHOWALTER I I I I \ \ \ \ \ I \ \ \ \ \ \ \ \ • SCALE • CONC. � \\ I I I II II II � \\ \\ \sue\\\ \\\� • 1 -10 REMNANT I // ,/ 60/ // // // // / / I 11 I 1 I 11 11 \\ \\ \\\ \ \\\ 6`Pr'� \\ \`�\ \ � � \� 6\\\ • 6"DECcp 68S CL �IN / R(YCK / //ARMOR 73 \ \ \ \ m \ Lu 14, V..� Lu INV./ UT=659.40' /l /l \l l �' I \\ \ \ \ \\ \ \\ \ \ \ \\ \\ \ \ \ \ -68 w O 18"HDbEW/ 2, \ / I m \ \ \ \ \ \ \ \\ \ / END SFCTION / l l l c� \ \\ \ \ \ -o O 6„DEC \\ \\ \ \ \ \\ \\ \ \ , / / _ ` \ \ J Lu SD GRATE INLET — -� UGP= \\ \ rn \ \ \ \\ \ \\ \ \ \) I ` LL (2.5'x2.5) I \ \ \ \ 1 \ \\ \ I \ / U l / TOP=665.19' l I EGA__ \ \ \ \ \ \ I \ \ /> 1 / 68O \ �1 J , ^ INV. OUT = 661.91' 18" HDPE G? % I \ \ \ \ \\ \ \ I \ > V Co UGP— ® \ \ \ \ \ \ \ INV. IN = 672.86' / / ' \ \ / / 6 I —I w O GRAVEL � \ \ \ \ \ \ \ 1 I / \ \ � �9. �10"HDPE _-674-' S f1 „PVC rO� AND PIPE v \ ' '------ - - - - -- / BUILDING URAp G II 11 \ � \ - 674 - - \ \ \ 11 I � � / / � '- r^ (ON SKIDS) I I \ \\ \\ \ \\1- - - - - - - - \ \1 I \ \ / / / / V / c X ui GRAVEL `�� I I I z \ \ \\ / / / / / — — — — — — _ _ APPROXI1ATE LOCATION OF / EXISTING IRRIGATION LINE \ O X� /66� \�I f ��X— �'\ f I �I II \\ INV. OUT=672.22' FEE 10" HDPE ❑ / ' SCALE 1 "=10' I I \ \ I I ` / / / _ - _ _ - - _ SCALE 1 "=10' / v�NOR / OOG BACK -STOP fv 0 10' 20' ► II \ I I \ / / / - 0 10' 20' c:s: JOB NO. 44314 I \ MATCHLINE 1 / , - � �1� SHEET NO. MEN Elf m d �O -0Of o(D CL O 22 0 C E o C N O r- a c zN fn � a x H o 0 o r 0 0 CL .3 a C Y .N �N U C x o .o O U :E 2 2N �_ Y O ;_ M_ U N O � C �-0 �0 U�-0 O C h O O U -L C N U)� N O C U O Q O U)Lp �E L_ INTERIOR 1.0' (W) BLOCK WALL 2 STORY BRICK BUILDING WESTERN ALBEMARLE HIGH SCHOOL FFE. ELEV=676.02' CONC. FFE: 68731' �. DBL.���- 7� ��I��(BAND RM) 3 DOORS (W=3.0' EA.) (HALLWAY) CONC. 687.31' SAWCUT CONCRETE -� STEPS 10 RISERS 9 TREADS REMOVE RAILS PRESERVE STAIRS FFE: ELEV=676.09' -\ - - - - - 676 - - - - - -- / - - - - -()NC. SW / \ \ SAWCUT SIDEWALK CONC. PAN AT NEAREST JOINT \ I W1 HVAC \ 1 \ I i I \ � / TIMBER STAIR —---------- EG i -6 7q - - - - -- / � sj2 GRAVEL SRO I � / I •& \ \ 6g � (GRASS) METAL HANDRAIL/ CONC. LANDING I FFE: 1 f ELEV=669.6' 1 )EXT ELEV=669.53' (NOTACCESSIBLE) EGA I I I ASPHALT REMOVE RAILS 2 STORY BRICK BUILDING WESTERN ALBEMARLE HIGH SCHOOL FFE: ELEV=685.35' REMOVE TOP LANDING OF I STAIRS AND SINGLE STEP AND LANDING TO DOORS FOR - - RECONSTRUCTION 10"GONG. WALL TOP ELEV=688.84' — � REMOVE RAILS PRESERVE STAIRS CONC. STAIRS W/ - - _ - -METAL HANDRAIL - STEPS ` —680- STEPS / 18RISERS _ _ _ --n RISERS- -9 TREAD,';-- - - 679 - - - - _ - - 12TREADS/ --__678--- 1 � 1 \ 1 \ SAWCUT SIDEWALK i - - - - - - - - - - - - - - - - - - - - - - - 669 - friv / `cs SAWCUT i i -_ 668- - - - - - - - - - CONC. LANDING STEPS 4 RISERS 3 TREADS CONC. CONC. SW LANDING _--683---- MEAL 680 HANDRAIL ---- --- - --_ _ —675— .615 67- - 673 - 672 , 1� �61 670 i i i n � � _ -669 - / 66� " REMOVE 12" RCP ' BURIED ' NO INVERTS I I , - 666 -665 I � I METAL (STAIRS ! ! / I FFE.• I ELEV=67b.53' / / I 2 STORY l I METAL SHED l 1 I/ I I 1 I / I / 1 / I i I ' I ' I I I 'I I I I I I REMOVE HARDSCAPE & GRAVEL CLEAR AND GRUB WOODED AREA xREMOVE TREE ■ SAW CUT CURB SIDEWALK OR ASPHALT (SIDEWALKS AND CURB TO BE CUT AT NEAREST JOINT) SCALE 1 "=10' 0 10, 20' a_ %Ta 4 \ Ni. SHOWALTER lip 1,' A l t _m M E O p M U N ui N c: Q o > E E Lu 0 LL o w O ro Cl� Lu L M I,- J U 00 w M d C7 W N O x C2 � 0 Q Z5 'T L _ C. fV 2 V > � Q c Lr) rn O N L i M 00 J k Lu O d ry U w z O V) w W W m cz DATE 10-21-2019 DRAWN BY A. MABEE DESIGNED BY 1. SHOWALTER CHECKED BY 1. SHOWALTER SCALE 1 "=10I �1 VL/ Q 1 ~ 0° z W W Q W Q m Ory 1-4 1CC1 G Q z DC CL G O I-� U wz wQQ 2: a (n W Q z O � Q J O Lu 0 JOB NO. 44314 SHEET NO. CZ. 2 Qa �O -00� o (D aCL U) �z �o o� T � @ O c 0 U a o O � z N O x � o 0 o w w 0 � o nw O .3 0- cn > Y 7 N X c: N O U U L i N N m 0 0 U U � O N E 7 O U m 0 7 -a 0 m U Q O N o U) m U �2 U)� U) m O U n o U) Q) L - H E L_ m 0 a 0- co N rn 0 N N c 0 a) 0 a 3 a w O 2 J W W z a a z 0 O 2 w N U N U 0 0 0 LL U 2 >a v M IIIIIIIIIIIIIIIIIII♦ I - -. MATCHLINE 1 � � � � � � - °I H 0 MATCHLINE 2=. REMOVE ter. I I / / INV. OUT 670.30' 15" CMP / / SAWCUT AND REMOVE (N %TiI'\ 14.5Ht�i�."�I_M ----674--� / REMOVE - - - / AND REPLACE ASPHALT Lac N:7-. 0-1070s7151. ROCKARMOR _ _ - \ \\\\ / / , , PER UTILITY TRENCHING - - - _ DETAIL - ,�a�� ,50 _ - CLEAR AND GRUB --------------672-- _ WOODE[TAREA \\ \\\ \\/\ _--------------- _____-------671 - - --- �\ \ \\ \ yC\\\\ _- REMOVE STORM - — \\ \\ PIPE - -�-- _ 670 — / CLEAN -OUT (4" METAL) M E \\ \\ o - - - - - - - - - — — _ _ REJyIOVE - \\ \ \\\ REMOVE TOP=68756' M U - 669- - - - - - - - - - - - - RIP RAP - \ \ \ ,` \ \\� \ INV. IN = 670,52' (TYP UNK.) N ui _------- _- 668.-- ____---- �Z\\ \ 15"CMP a o > E ---_ _--667------- __ / \ // SAWCUT ANDREMOVE _ ? E AND REPLACE ASPHALT F / PER UTILITY TRENCHING a LL o _--__-- 666------ _ / / / / / O / DETAIL 0O _ \ / M a J U 00 z __---------- _ .665— —11 l 11 l \ // / ---- ^� Bjorn 0 6 DO NOT DISTURB - - - Q o �, x u -------------- -Lu -663 --- \ \ I Il l 1/ l / SIGNS --I z Q J ai`a` v) \� \ I I I I l 11 11 \\� ��QLn � O ----------- 66'`_ \\ \ \ I I I I I I l /l Ill 1\ SCALE1"=10' aM w 0 ow j 0 10, 20' o O ASPHALT U — 660� MATCHLINE 2 `� W a --------- \ \ I \\ / / / I I I/ 0 W / I / I I I I SAWCUT AND REMOVE _ � uo AND REPLACE ASPHALT (D p PER ASPHALT PAVEMENT I 0 m cz cl- SECTION DETIAL ON C4.0. // I ❑ rn rn w DO NOT DISTURB Q WOOD PANEL ` - I a ❑ o \ \ / W /MOUNTED \ I z ELECTRIC BOXES \ - - , / O_ DATE > j 10-21-2019 REMOVE 1 _ - - , 1 0 WOOD I \ _ _ _ - - 686- - - 1 } DRAWN BY POST A. MABEE \ \ \ DESIGNED BY DO NOT DISTURB \ \ \ SAWCUT AND REMOVE • DO NOT DISTURB i I I ` �,° ` \ \ \ \ AND REPLACE ASPHALT • J. SHOWALTER RANSFORMER I I I kREVENT�R \ \ I \ PER ASPHALT PAVEMENT PRESERVE I • CHECKED BY WOtD I I \ \ I SECTION DETIAL ON C4.0. BOL ARDS i I I \ ` \ sus \ \ 8�\ • J. SHOWALTER LEGEND: • SCALE REMOVE I I I \ I - -- - • 1 "=10' CONC. I I CONTRACTOR SHALL LOCATE EXISTING REMOVE HARDSCAPE REMNANT' 1 I WATER LINE AND ENSURE LINE IS — _ \ \ & GRAVEL PRESERVED THROUGH CONSTRUCTION. WATER LINE IS BELIEVED TO RUN NORTH 1' \ REMOVE GRAVEL \ �s \ / 1 t ss CLEAR AND GRUB WOODED TO 2' OFF THE EAST SIDE OF THE EX. \ \\\ AREA ASPHALT ROAD. \ \ REMOVE TREE 6"DEC � \ \ SAW CUT CURB SIDEWALK OR ASPHALT (SIDEWALKS / REMOVE / / / / \ I I 1 I \ \\ \ 6�y�_ AND CURB TO BE CUT AT ROCK / �`� / / I 11 I I II I DO NOT DISTURB \ \ \ \ ,680 \ _ \ NEAREST JOINT) ARMOR CLEAR AND GRUB / I I \ / �� � I I LIGHT POLE / WOODED AREA � \ \ \ \ \ \ \ \ \ \\\ 0 / I I I I I I 1 \ \ \ \ \ \\ V ) w Lu co REMOVE BOLLARDS \ \\ \\ \\ \\ \\ \\ \ \ \ \ \ \ \ \ \ \ \ \ _ _ , \ \ Q ui w -, / \ \ \ \ \ U) ,682 , / INV./ UT=659.40' /l /l l � �� � I \ \ \\ \\ \ \ \ \ \ \ \�� \\\ \ \ \ \, \ \ � \ 18" HDAE W/ Q'�O / END SECTION / l l l \ \ \ o \ \ \ \ \ \ \ \ \ \ \ \ ` / - \ \ 6"DEC // // \\\ \\\ I \\ \ \ \ \ \ \ \ \ 1 \ ` - - ` ' - s Z J SD GRATE INLET - - - -- \ \ \ \� \ \ \ 1 \ \ \ \ \ 0 W /014 CONTRACTOR TO (2.5'x2.5) \ \ \ 1 \ \ \ \ I ` H COORDINATE RELOCATION / TOP="HDP ' A \ \ \ \ I \ \ > \ \ 68p w LL / + INV. OUT = 661.91' 18"HDPE \ \ \ \ \ \ l � J / WITH UTILITY OWNER AS \ \ \ I /� / \\ - _ _ ` \ / NECESSARY FOR CONSTRUCTION. \ \ \ \ \ I I j / / _ \ LLLI Q - UGP— _ - \ \ \ \ \ \ 1 (NV. IN = 672.86' / / \ \ / 6 �--� w �9. - r^ Q / \ V) m Q a 674-' I \ \ // �\s, \il 7 \UG� 8Z /l /1'PVC r c CQ� r / S ND" -PIPE CONTRACTOR SHALL LOCATE _ _ _ - EXISTING WATERLINE AND / / 1 \ \ \ \ \ \ 1 - - 674- - - - \ / - - - - - - - - - RELOCATE AS NECESSARY. / / \ \\ ', \\ \ ` v �1� - - - _ - - - - \\ V 11 W c+) ao \ \ \ I 00 / �675- APPROXI ATE LOCATION OF 1 1 / EXISTI G IRRIGATION LINE x I i / CONTRACTOR SHALL LOCATE EXISTING INV. OUT = 6F2.22' 1 I \ / / 10"HDPE \ 1 I I WATER LINE AND ENSURE LINE IS M ' SCALE 1 "=10' I 1 I I I PRESERVED THROUGH CONSTRUCTION. SCALE 1 "=10' / / ❑s , REMOVE AND DISPOSE OF I I 1 1 I NORI WATER LINE IS BELIEVED TO BE 4' TO 2' OFF / I 1 \ I THE EAST SIDE OF THE EX, ASPHALT ROAD. � NOR O�GO� PRESS BOX AND ALL 0 10' 20' I I \ \ I I / . 0 10' 20' ASSOCIATED BACK -STOP FOUNDATIONS, UTILITIES, I \ \ I / / JOB NO. / / DECKS AND RAMPS, ETC. COORDINATE 44314 LOCATION II i I -' WITH UTILITY OWNER AS I I \\ I I / / INECESSARY FOR CONSTRUCTION. I II \ I I MA / SHEET NO. Qa �O -00� o (D CLU) z O o g c T � m o Q) c o o c a o c z N O Q x o� �0 � o 0 o .3 n � (D c Y ON X c N O U U L 2 � N m 0 w o � o 0 E a o m 7 Y� U Q o N o U m U � 3 C N U� O O O U n o U)Q) _E L EROSION AND SEDIMENT CONTROL NARRATIVE MINIMUM STANDARDS: PROJECT DESCRIPTION THIS PROJECT INCLUDES A NEW FIELDHOUSE FOR THE SOFTBALL FIELD, NEW ROAD AND ADA PARKING FOR THE SOFTBALL FIELDS, NEW ADA ACCESSIBLE RAMP FROM THE SCHOOL BUILDING DOWN TO BUS PARKING, AND ASSOCIATED SITE WORK. LIMITS OF DISTURBANCE ARE 0.75 ACRES. ADJACENT PROPERTY THESE IMPROVEMENTS ARE BEING MADE WITHIN THE PROPERTY BOUNDARY. THE PROPERTY IS BOUNDED BY RESIDENTIAL PROPERTIES AND US-250 ROCKFISH GAP TURNPIKE TO THE NORTH. RESIDENTIAL PROPERTIES BORDER THE SOUTH AND EAST SIDE. THE WEST SIDE IS BORDERED BY A CEMETERY AND RESIDENTIAL PROPERTIES. EXISTING SITE CONDITIONS THE SITE IS CURRENTLY THE LOCATION OF WESTERN ALBEMARLE HIGH SCHOOL. OFF -SITE AREAS NO OFFSITE AREAS WILL BE DISTURBED. CRITICAL EROSION AREAS NO CRITICAL EROSION AREA EXIST. EROSION AND SEDIMENT CONTROL MEASURES UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE CURRENT ADDITION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. THE MINIMUM STANDARDS OF THE VESCH SHALL BE ADHERED TO UNLESS OTHERWISE WAIVED OR APPROVED BY A VARIANCE BY LOCAL AUTHORITIES HAVING JURISDICTION. STORMWATER RUNOFF CONSIDERATIONS STORMWATER QUALITY WILL BE TREATED THROUGH THE PURCHASE OF OFFSITE CREDITS. STORMWATER QUANTITY WILL BE HANDLED THROUGH LEVEL SPREADERS RETURNING CONCENTRATED FLOW TO SHEET FLOW AS NECESSARY. EROSION AND SEDIMENT CONTROL MAINTENANCE ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE MAINTAINED IN ACCORDANCE WITH VESCH AND THE CONSTRUCTION SEQUENCE, INCLUDING THE INSPECTION OF ALL MEASURES AFTER ALL RAIN EVENTS. STRUCTURAL PRACTICES: 1 2 3 4 5 TEMPORARY CONSTRUCTION ENTRANCE - 3.02 A TEMPORARY CONSTRUCTION ENTRANCE SHALL BE PROVIDED AT THE LOCATION INDICATED ON THE PLANS. IT IS IMPERATIVE THAT THIS MEASURE BE MAINTAINED THROUGHOUT CONSTRUCTION. ITS PURPOSE IS TO REDUCE THE AMOUNT OF MUD TRANSPORTED ONTO PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF. SILT FENCE BARRIER - 3.05 SILT FENCE SEDIMENT BARRIERS SHALL BE INSTALLED DOWNSLOPE OF AREAS WITH MINIMAL GRADES TO FILTER SEDIMENT -LADEN RUNOFF FROM SHEET FLOW AS INDICATED. ITS PURPOSE IS TO INTERCEPT SMALL AMOUNTS OF SEDIMENT FROM DISTURBED AREAS AND PREVENT SEDIMENT FROM LEAVING THE SITE. STORM DRAIN INLET PROTECTION - 3.07 STONE FILTERS SHALL BE PLACED AT THE INLET OF ALL DRAINAGE STRUCTURES AS INDICATED ON PLANS. ITS PURPOSE IS TO PREVENT SEDIMENT FROM ENTERING THE STORM DRAINAGE SYSTEM PRIOR TO PERMANENT STABILIZATION. CULVERT INLET PROTECTION - 3.08 A SEDIMENT FILTER LOCATED AT THE INLET TO A CULVERT TO PREVENT SEDIMENT FROM ENTERING THE SYSTEM PRIOR TO PERMANENT STABILIZATION. DIVERSION DIKE - 3.09 A TEMPORARY RIDGE OF COMPACTED SOIL TO DIVERT WATER FROM A CERTAIN AREA. 6. SEDIMENT TRAP - 3.13 A TEMPORARY BARRIER OR DAM WITH A CONTROLLED STORMWATER RELEASE TO DETAIN SEDIMENT -LADEN RUNOFF FROM DISTURBED AREAS IN "WET' AND "DRY" STORAGE LONG ENOUGH FOR THE MAJORITY OF SEDIMENT TO SETTLE OUT. 6.1. MAINTENANCE OF SEDIMENT TRAP - INSPECT TRAP EMBANKMENT WEEKLY TO ENSURE IT IS STRUCTURALLY SOUND AND HAS NOT BEEN DAMAGED DURING CONSTRUCTION ACTIVITIES. ADDITIONALLY THE TRAP SHALL BE CHECKED AFTER EVERY RAINFALL EVENT. ONCE THE SEDIMENT HAS REACHED THE DESIGNATED CLEANOUT LEVEL IT SHALL BE REMOVED AND PROPERLY DISPOSED OF. 7. OUTLET PROTECTION - 3.18 STRUCTURALLY LINED APRONS PLACED AT THE OUTLETS OF PIPES OR CHANNEL SECTION TO PREVENT SCOUR AND PROTECT THE OUTLETS STRUCTURE. 8. DUST CONTROL - 3.39 DUST CONTROL IS TO BE USED THROUGH THE SITE IN AREAS SUBJECT TO SURFACE AND AIR MOVEMENT. VEGETATIVE PRACTICES: 9. TEMPORARY SEEDING - 3.31 ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR MORE THAN 30 DAYS SHALL BE SEEDED WITH FAST GERMINATING TEMPORARY VEGETATION IMMEDIATELY FOLLOWING GRADING OF THOSE AREAS. SELECTION OF THE SEED MIXTURE SHALL DEPEND ON THE TIME OF YEAR IT IS APPLIED. 10. PERMANENT SEEDING - 3.32 FOLLOWING GRADING ACTIVITIES, ESTABLISH PERENNIAL VEGETATIVE COVER BY PLANTING SEED TO REDUCE EROSION, STABILIZE DISTURBED AREAS, AND ENHANCE NATURAL BEAUTY. MANAGEMENT STRATEGIES 1. PROVIDE SEDIMENT TRAPPING MEASURES AS A FIRST STEP IN GRADING, SEED AND MULCH IMMEDIATELY FOLLOWING INSTALLATION. 2. PROVIDE TEMPORARY SEEDING OR OTHER STABILIZATION IMMEDIATELY AFTER GRADING. 3. ISOLATE TRENCHING FOR UTILITIES AND DRAINAGE FROM DOWNSTREAM CONVEYANCES IN ORDER TO MINIMIZE PERIMETER CONTROLS. 4. ALL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE MAINTAINED UNTIL THEY ARE NO LONGER REQUIRED TO COMPLY WITH THE CONTRACT DOCUMENTS OR STATE LAW. PERMANENT STABILIZATION ALL NON -PAVED AREAS DISTURBED BY CONSTRUCTION SHALL BE STABILIZED WITH PERMANENT SEEDING IMMEDIATELY FOLLOWING FINISHED GRADING. SEEDING SHALL BE IN ACCORDANCE WITH STD. & SPEC. 3.32, PERMANENT SEEDING. SEED TYPE SHALL BE AS SPECIFIED FOR "MINIMUM CARE LAWNS" AND "GENERAL SLOPES" IN THE HANDBOOK FOR SLOPES LESS THAN 3: 1. FOR SLOPES GREATER THAN 3: 1, SEED TYPE SHALL BE AS SPECIFIED FOR "LOW MAINTENANCE SLOPES" IN TABLE 3.32-D OF THE HANDBOOK. FOR MULCH (STRAW OR FIBER) SHALL BE USED ON ALL SEEDED SURFACES. IN ALL SEEDING OPERATIONS SEED, FERTILIZER AND LIME SHALL BE APPLIED PRIOR TO MULCHING. SEQUENCE OF INSTALLATION PHASE I (SEE SHEET C3.1) 1. A PRE -CONSTRUCTION MEETING IS REQUIRED WITH ALBEMARLE COUNTY E&S INSPECTOR, CONTRACTOR, OWNER, AND ENGINEER. THIS MEETING SHALL TAKE PLACE ON -SITE. CLEARING LIMITS MUST BE FLAGGED PRIOR TO THE MEETING WITH ONE (1) WEEK OF NOTICE. 2. INSTALL CONSTRUCTION ENTRANCE, INLET PROTECTION AND SILT FENCE, EXCAVATED SEDIMENT TRAP, AND DIVERSION DIKES. 3. AFTER ALL EROSION AND SEDIMENT CONTROL MEASURES ARE IN PLACE, SITE WORK CAN BEGIN. 4. ROUGH GRADE PROJECT AREA. 5. SEED ALL DENUDED AREAS PER VESCH STANDARDS. PHASE II (SEE SHEET C3.2) 1. INSTALL ADDITIONAL INLET PROTECTION WHERE SHOWN ON THE PHASE II EROSION AND SEDIMENT CONTROL PLAN AS THE STORM SYSTEM IS CONSTRUCTED AND BECOMES OPERATIONAL. 2. FINE GRADE PROJECT AREA. APPLY PERMANENT SOIL STABILIZATION TO THESE AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS ACHIEVED. 3. ALL STORMWATER PIPING & STRUCTURES, INCLUDING DETENTION FACILITIES SHALL BE INSPECTED FOR SILT/SEDIMENT. IF PRESENT, SILT/SEDIMENT SHALL BE CLEANED OUT FOR THE SYSTEM TO THE SATISFACTION OF THE E&S INSPECTOR. 4. APPLY PERMANENT SOIL STABILIZATION TO THESE AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS ACHIEVED. SILT FENCE BELOW SEDEMENT TRAP MUST BE MAINTAINED THROUGH GRADING AND CONSTRUCTION. 4. ONCE ALL CONTRIBUTING DRAINAGE AREAS TO SEDIMENT TRAP HAVE BEEN STABILIZED TRAP CAN BE REMOVED AND GRADED TO FINAL GRADE. 5. ONCE CONSTRUCTION IS COMPLETE AND ALL CONTRIBUTING AREAS ARE STABILIZED, EROSION CONTROL MEASURES CAN BE REMOVED UPON APPROVAL FROM THE E&S INSPECTOR. AN EROSION AND SEDIMENT CONTROL PROGRAM ADOPTED BY A DISTRICT OR LOCALITY MUST BE CONSISTENT WITH THE FOLLOWING CRITERIA, TECHNIQUES AND METHODS: MS-1. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED 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 FOR LONGER THAN 30 DAYS. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR. MS-2. DURING CONSTRUCTION OF THE PROJECT, SOIL STOCKPILES AND BORROW AREAS SHALL BE STABILIZED OR PROTECTED WITH SEDIMENT TRAPPING MEASURES. THE APPLICANT IS RESPONSIBLE FOR THE TEMPORARY PROTECTION AND PERMANENT STABILIZATION OF ALL SOIL STOCKPILES ON SITE AS WELL AS BORROW AREAS AND SOIL INTENTIONALLY TRANSPORTED FROM THE PROJECT SITE. MS-3. 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 ACHIEVED THAT IS UNIFORM, MATURE ENOUGH TO SURVIVE AND WILL INHIBIT EROSION. MS-4. 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. MS-5. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS, DIKES AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION. MS-6. SEDIMENT TRAPS AND SEDIMENT BASINS SHALL BE DESIGNED AND CONSTRUCTED BASED UPON THE TOTAL DRAINAGE AREA TO BE SERVED BY THE TRAP OR BASIN. A. THE MINIMUM STORAGE CAPACITY OF A SEDIMENT TRAP SHALL BE 134 CUBIC YARDS PER ACRE OF DRAINAGE AREA AND THE TRAP SHALL ONLY CONTROL DRAINAGE AREAS LESS THAN THREE ACRES. B. SURFACE RUNOFF FROM DISTURBED AREAS THAT IS COMPRISED OF FLOW FROM DRAINAGE AREAS GREATER THAN OR EQUAL TO THREE ACRES SHALL BE CONTROLLED BY A SEDIMENT BASIN. THE MINIMUM STORAGE CAPACITY OF A SEDIMENT BASIN SHALL BE 134 CUBIC YARDS PER ACRE OF DRAINAGE AREA. THE OUTFALL SYSTEM SHALL, AT A MINIMUM, MAINTAIN THE STRUCTURAL INTEGRITY OF THE BASIN DURING A 25-YEAR STORM OF 24-HOUR DURATION. RUNOFF COEFFICIENTS USED IN RUNOFF CALCULATIONS SHALL CORRESPOND TO A BARE EARTH CONDITION OR THOSE CONDITIONS EXPECTED TO EXIST WHILE THE SEDIMENT BASIN IS UTILIZED. MS-7. 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. MS-8. CONCENTRATED RUNOFF SHALL NOT FLOW DOWN CUT OR FILL SLOPES UNLESS CONTAINED WITHIN AN ADEQUATE TEMPORARY OR PERMANENT CHANNEL, FLUME OR SLOPE DRAIN STRUCTURE. MS-9. WHENEVER WATER SEEPS FROM A SLOPE FACE, ADEQUATE DRAINAGE OR OTHER PROTECTION SHALL BE PROVIDED. MS-10. 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. MS-11. BEFORE NEWLY CONSTRUCTED STORMWATER CONVEYANCE CHANNELS OR PIPES 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. MS-12. 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. MS-13. WHEN A LIVE WATERCOURSE MUST BE CROSSED BY CONSTRUCTION VEHICLES MORE THAN TWICE IN ANY SIX-MONTH PERIOD, A TEMPORARY VEHICULAR STREAM CROSSING CONSTRUCTED OF NONERODIBLE MATERIAL SHALL BE PROVIDED. MS-14. ALL APPLICABLE FEDERAL, STATE AND LOCAL REGULATIONS PERTAINING TO WORKING IN OR CROSSING LIVE WATERCOURSES SHALL BE MET. MS-15. THE BED AND BANKS OF A WATERCOURSE SHALL BE STABILIZED IMMEDIATELY AFTER WORK IN THE WATERCOURSE IS COMPLETED. MS-16. UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE FOLLOWING STANDARDS IN ADDITION TO OTHER APPLICABLE 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 FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN APPROVED SEDIMENT TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT ADVERSELY AFFECT FLOWING STREAMS OR OFF -SITE 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. MS-17. WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED OR PUBLIC ROADS, PROVISIONS SHALL BE MADE TO MINIMIZE THE TRANSPORT OF SEDIMENT BY VEHICULAR TRACKING ONTO THE PAVED SURFACE. WHERE SEDIMENT IS TRANSPORTED ONTO A PAVED OR PUBLIC ROAD SURFACE, THE ROAD SURFACE SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS 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 DEVELOPMENT LOTS AS WELL AS TO LARGER LAND -DISTURBING ACTIVITIES. MS-18. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION OR AFTER THE 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 SEDIMENTATION. MS-19.PROPERTIES AND WATERWAYS DOWNSTREAM FROM DEVELOPMENT SITES SHALL BE PROTECTED FROM SEDIMENT DEPOSITION, EROSION AND DAMAGE DUE TO INCREASES IN VOLUME, VELOCITY AND PEAK FLOW RATE OF STORMWATER RUNOFF FOR THE STATED FREQUENCY STORM OF 24-HOUR DURATION IN ACCORDANCE WITH THE STANDARDS AND CRITERIA LISTED IN SECTION 19 OF VIRGINIA ADMINISTRATIVE CODE 9VAC25-840-40 MINIMUM STANDARDS. GENERAL EROSION AND SEDIMENT CONTROL NOTES: ES-1: UNLESS OTHERWISE INDICATED, CONSTRUCT AND MAINTAIN ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE LATEST EDITION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS. ES-2: THE CONTROLLING EROSION AND SEDIMENT CONTROL AUTHORITY WILL MAKE A CONTINUING REVIEW AND EVALUATION OF THE METHODS AND EFFECTIVENESS OF THE EROSION CONTROL PLAN. ES-3: PLACE ALL EROSION AND SEDIMENT CONTROL MEASURES PRIOR TO OR AS THE FIRST STEP IN CLEARING, GRADING, OR LAND DISTURBANCE. ES-4: MAINTAIN A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN ON THE SITE AT ALL TIMES. ES-5: PRIOR TO COMMENCING LAND -DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFFSITE BORROW OR WASTE AREA), SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE ARCHITECT/ENGINEER AND THE CONTROLLING EROSION AND SEDIMENT CONTROL AUTHORITY FOR REVIEW AND ACCEPTANCE. ES-6: PROVIDE ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE RESPONSIBLE LAND DISTURBER. (MODIFIED NOTE) ES-7: ALL DISTURBED AREAS SHALL DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND -DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT. ES-8: DURING DEWATERING OPERATIONS, PUMP WATER INTO AN APPROVED FILTERING DEVICE. ES-9: INSPECT ALL EROSION CONTROL MEASURES DAILY AND AFTER EACH RUNOFF- PRODUCING RAINFALL EVENT. MAKE ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES IMMEDIATELY. SOILS INFORMATION: 713- BRADDOCK LOAM, 2 TO 7 PERCENT SLOPES. MORE THAN 80 INCHES TO PARALITHIC BEDROCK, WELL DRAINED. HYDROLOGIC SOIL GROUP: B 37C3 - HAYESVILLE CLAY LOAM, 7 TO 15 PERCENT SLOPES, MORE THAN 80 INCHES TO PARALITHIC BEDROCK, WELL DRAINED. HYDROLOGIC SOIL GROUP: B 37D3 - HAYESVILLE CLAY LOAM, 15 TO 25 PERCENT SLOPES, MORE THAN 80 INCHES TO PARALITHIC BEDROCK, WELL DRAINED. HYDROLOGIC SOIL GROUP: B CONTRACTOR SHALL PROVIDE ALL INFORMATION REQUIRED FOR CONSTRUCTION RECORD DRAWINGS: COUNTY OF ALBEMARLE ``y t Department of Community Development r <<RctN1P Construction Record Drawings (As -built) for VSMP . [ i 1T114\ M. 5H0%VkLT1R � I .,., .;_, 0J1)_705 7 51. The following is a list of information required on construction record drawings for C> 0 stormwater facilities (reference Water Protection Ordinance 17-422). It is preferable that the N Ui construction record drawing be prepared by someone other than the designer. Please do not > E provide design drawings as construction record drawings. a� E - LULU A. A signed and dated professional seal of the preparing engineer or surveyor. LL o B. The name and address of the firm and individual preparing the drawings on the title sheet. LUo cl� W M C. The constructed location of all items associated with each facility, and the inspection records to verify w -j - 1i 0 proper dimensions, materials and installation. The items include, but are not limited to the following: a 5 o CL 1. Inspection Records and photographs for pipe trenches and bedding, including underdrains. Uj z 2. Video Pipe Inspection for any pipes which are not accessible or viewable. o �, x V) 3. Updated Location with geo-coordinates of all facilities. o iY U- o cn 4. Verified Drainage Area maps for the drainage area treated, and for drainage to the facilities. U) z z 5. Current physical and topographic survey for all earthen structures. Ponds should include a survey > Q Ln O - W g of the pond bottom. Surveys should verify pond volumes are per design. Corrections may be required o >LU p for alterations from the design. U 6. Plants, location and type. o 7. Plans and profiles for all culverts, Pipes, Risers, Weirs and Drainage Structures - Display the iO w installed type of drainage structures, culvert/pipe size, weirs, materials, inlets or end treatment(s), 0 v inlet and outlet protection, alignment and invert elevations compared to design. w vi 8. Computations: For significant deviations from design, provide sealed computations verifying that the as -built condition is equivalent or better than design. L 9. Ditch Lines - Display the constructed location of all ditch lines and channels, including typical sections and linings. 0 11 m C4 10. Easements - Show all platted easements with dead book references labeled. Facilities and drainage must be within platted easements. Provide copies of recorded documents. o rn rn 1 1. Guardrail, fences or other safety provisions - Display the constructed location of all safety „ w o provisions; fences, guardrail, including the type, length and applied end treatments, compared to i V Q 0 design. Q O N 12. Material layers - biofilter media, stone layers, sand layers, keyways and cores must be verified as to 0 DATE material types and depths. Include inspection reports, boring or test pit reports and materials � certifications. Biofilter media must be an approved 10-21-2019 13. Access roads - show location of access roads, surface treatment, drainage, etc, as applicable. o DRAWN BY 14. Compaction reports are required to verify fill compaction in dams. 15. Manufacturers certifications for proprietary BMP's certifying proper installation and functioning. A. MABEE a O Z 0 ►7 DESIGNED BY J. SHOWALTER CHECKED BY J. SHOWALTER SCALE N/A/ U) J I -I a r/^� w Vl C6 z ULU..� Q O LU z z J 0 ; O ry CL z z 00 LUU LU � �Qz 1- 4 w W CO J r/^� Q H Vl 0 w Q U) 06 O 1-4 V) O ii w JOB NO. 44314 SHEET NO C3.0 L_ oo❑ ■��■ SILT FENCE CULVERT INLET PROTECTION ❑DON���■ 0 � ® 1. SET THE STAKES. 2. EXCAVATE A 4"X 4" TRENCH UPSLOPE , LT11 NOTE: ALL PROPOSED OUTLET PROTECTION SHALL BE 12" U011■ ■ ALONG THE LINE OF STAKES. fi ENDWALL DIAMETER AVERAGE, BROWNSTONE. F-10 MORON ❑❑❑�■■■■ 6'' TOE OF PIPE OUTLET CONDITIONS %� 1.i;,r, 413PJ=CI 5? i FILL CULVERT A A OFLOW 4„%Cl` 9 , Q' LL III III 3. STAPLE FILTER MATERIAL TO STAKES AND 4. BACKFILL AND COMPACT THE EXTEND IT INTO THE TRENCH. EXCAVATED SOIL. J 3do do id PIPE OUTLET TO PERSPECTIVE VIEW * TOE OF FLAT AREA WITH NO E DEFINED CHANNEL IPI IIII rn mom FILL /� /� o SILT * .� - FLOW �� N a FENCE DISTANCE IS PLAN VIEW FLOW 6' MINIMUM IF **OPTIONAL STONE COMBINATION III II > E FLOW IS SHEET FLOW INSTALLATION a� E 1.0' 1.5' La (PERSPECTIVE VIEW) _ _ } TOWARD FABRIC (ATTACH 3' F- W > � EMBANKMENT TO POSTS WITH 0% METAL TIE FLOW MAX. Q w O 3 A B A O LL (IIII -'.III WIRE� \\ Q J U CO Z FLOW c w J - Lri O MIN 1 2.5 LINE POST \ ; O M SECTION A -A FILTER KEY IN 6"-9"; RECOMMENDED FOR GROUND LINE ���� a Vj o `j ~ CONVENTIONAL '� 10 N � CLOTH ENTIRE PERIMETER 6' METAL(T)OR \ ** 5' MIN. MAX. (U) POSTS BRACING -CONCRETE FOOTING / I III I \ z H B � U X VDOT #3, #357, #5, #56 OR #57 COARSE � � cn cn 4CLASS I q POINTS A SHOULD BE HIGHER THAN POINT B. AGGREGATE TO REPLACE SILT FENCE IN RIPRAP SAF PERSPECTIVE VIEW PERSPECTIVE VIEW 3.10 �; U- w HORSESHOE " WHEN HIGH VELOCITY OF FLOW PLASTIC FENCE METAL FENCE SF DRAINAGEWAY INSTALLATION 3.05-2 0 = v N z z IS EXPECTED 3do (MIN.) O (FRONT ELEVATION) _ > O LL A kN, AFETY FENCE Ln Scale [KLT::FENCE (W/O WIRE SUPPORT) 1 N w o CIP 3.08-1 TABLE 3.31-B No Scale 00 J PIPE OUTLET TO WELL ACCEPTABLE TEMPORARY SEEDING PLANT MATERIALS o LU F- j DEFINED CHANNEL "QUICK REFERENCE FOR ALL REGIONS" - -���' MIN. CULVERT INLET PROTECTION 5r0,�F_ No Scale PLAN VIEW CONSTRUCTION PLANTING DATES SPECIES RATE (LBS./ACRE) ACCESS -3" SM-2A ASPHALT .0p Q a La COIJRSf 0 SEPT. 1 - FEB. 15 50/50 MIX OF '' ?� ' PAVF,mF�, ' _ Ln ANNUAL RYEGRASS 1_ `` �. p c °�° (LOLIUM MULTI-FLORUM) , l��•_ J O m -�� & 50-100 `-6" MIN. 2 1A AOOREGAJ= BASE: III- CEREAL (WINTER) RYE o M rn SECTION A -A (SECALE CEREALE) PROFILE w FILTER KEY IN 6"-9"; RECOMMENDED FOR Lu w O CLOTH ENTIRE PERIMETER NOTES: FEB. 16 - APR. 30 ANNUAL RYEGRASS 60-100 U o o N 1. APRON LINING MAY BE RIPRAP, GROUTED RIPRAP, GABION BASKET, OR (LOLIUM MULTI-FLORUM) PTO vE - 10' M!N. z CONCRETE. 2. La IS THE LENGTH OF THE RIPRAP APRON AS CALCULATED USING PLATES :` N1 `KL)!: I ION ASPI IALT PAVED MAY 1 - AUG. 31 GERMAN MILLET 50 h,r^ESS A � cn DATE 3.18-3 AND 3.18-4. L'J�JASHIZAC�C 3. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER, BUT NOT LESS THAN 6 (SETARIA ITALICA) > OP INCHES. 3.18 10-21-2019 TS ExIST:NC i O OUTLET PROTECTION 2 2.T*-M N_2% ' DRAWN BY TEMPORARY SEEDING PLANT MATERIALS +2% /FVFNT- A. MABEE Sediment Trap design #1 No Scale , , r • DESIGNED BY TABLE 3.32-D-----POSI1IV1 DRAINAGE 1. SET POSTS AND EXCAVATE A 4"X4" 2. STAPLE WIRE FENCING TO THE �' vaRwBLe rMUST EXI"=N7 F-1,L_ 'Jv'ID?H A drainage area (acres) (<3) 1.87 SITE SPECIFIC SEEDING MIXTURES FOR PIEDMONT AREA I TO SEDIMENT • J. SHOWALTER TRENCH UPSLOPE ALONG THE LINE OF POSTS. OF INOP,ESS AND eGREss j trap volumes: 1C CREST OF STONE WEIR '/ARIABUE"_j OPERATION TRA=PING rrvlcr PASTS. OR ���yp� 6' elevation (ft) area (so volume(cy) °ROUND TOTAL LBS. PER ACRE • CHECKED BY IIIII - ELEV. 656.25 787 - - ''0• MINIMUM CARE LAWN PLAN • J. SHOWALTER 659.25 1664 136.2 COMMERCIAL OR RESIDENTIAL 175-200 LBS. DRY STORAGE - y VMIABLE� 661 2281 127.8 KENTUCKY 31 OR TURF -TYPE TALL FESCUE 90-100% • SCALE IMPROVED PERENNIAL RYEGRASS 0-5% mPU: 1I VL uwaiNAGL -_- Illill KENTUCKY BLUEGRASS 0-5% TO SEDIMENT • N/A �� IRAPP)NG DLY'ICE FLOW �I IIII_ _-IIII ' WET STORAGE 4. rl4X ••+:.-r•.r. - � •�-._-� : --� =- (IXCAVATED) II Ii1 FILTER CLOTH ORIGINAL GENERAL SLOPE (3:1 OR LESS) "- „ I1- ORouNo 4" 1 ELEV KENTUCKY 31 FESCUE 128 LBS. wet storage: n n- 9 _ SEE PLATE J.13 t COARSE AGGREGATE CLASS I RIPRAP RED TOP GRASS 2 LBS. FILTG< ,.L-I-I • wet storage required (cy) (67*DA) 125.3 SEASONAL NURSE CROP * 20 LBS. SECTION A -A bottom of stone weir (ft) 659.25 150 LBS. 3. ATTACH THE FILTER FABRIC TO THE wet storage provided at this elevation (cy) 136.2 **coarse aggregate shall be VDOT #3, #357 of #5 LOW -MAINTENANCE SLOPE (STEEPER THAN 3:1) 4. BACKFILL AND COMPACT THE ?i 11711111111u11 water tap of 1 nick unist be nlstalled with a nI1llnlilull 1 nick Ualleoclt slope of wet storage sides 2:1 KENTUCKY 31 FESCUE 108 LBS. WIRE FENCE AND EXTEND IT INTO THE EXCAVATED SOIL. slYutoffvabve supplyui�g a wash hose with a dianietec of 1. 5 niches for adequate TRENCH. weir length (ft) (6xDA) 12.0 RED TOP GRASS 2 LBS. * cousta><it press'<ue. Nash water• must be c.aiYied away fi•otu the eilh•auce to an dry storage: bottom of trap elevation (ft) 656.25 SEASONAL NURSE CROP 20 LBS. dry storage required (cy) (67*DA) 125.3 bottom trap dimensions: 43x22' CROWNVETCH ** 20 LBS. approi'ed i-iii dr area to re>o<><o f setercolt. es. seduuet�t shall be pret euted fioiil (n �ItiI I f j crest of stone weir 661.0 top of dam elevation (ft) 662 150 LBS. eutei�i� stotYii drams, ditches or watercourses. J dry storage provided at this elevation (cy) 127.8 top width of dam (ft) 3 ~ * USE SEASONAL NURSE CROP IN ACCORDANCE WITH SEEDING DATES PAVED WASH RACK Q �_ slope of dry storage sides 2:1 top trap dimensions 45x64 =III_ -III IIIII AS STATED BELOW: S II-III-- r __ FLOW NO SCA_.r_ l- III =1 STFEBRUARY 16TH THROUGH APRIL.................................. ANNUAL RYE W -11=Ili- II„IIIIIIIIillll CE) MAY 1ST THROUGH AUGUST 15TH ............................ FOXTAIL MILLET Q AUGUST 16TH THROUGH OCTOBER ............................... ANNUAL RYE V ) SEDIMENT TRAP #1 NOVEMBER THROUGH FEBRUARY 15TH........................ WINTER RYE PAVED CONSTRUCTION ENTRANCE 06 No Scale No Scale ** SUBSTITUTE SERICEA LESPEDEZA FOR CROWNVETCH EAST OF z EXTENSION OF FABRIC AND WIRE INTO COMPACTED SOIL CWD TO HAVE VDOT FARMVILLE, VA (MAY THROUGH SEPTEMBER USE HULLED SERICEA, ALL 2 X 4" WOOD SILT FENCE DROP INLET PROTECTION DR THE TRENCH. MATTING ON UPHILL INLET WITH W w STANDARD UPHILL )• OTHER PERIODS, USE UNHULLED SERICEA IF FLATPEA IS USED IN LIEU FRAME GRATE O FILTER FABRIC 18" MIN. SIDE OF CROWNVETCH, INCREASE RATE TO 30 LBS./ACRE. ALL LEGUME SEED Q FLOW MUST BE PROPERLY INOCULATED. WEEPING LOVEGRASS MAY BE 1 5, FRAMEw z z -TI I w, or � 'a," IIII IIII IIII IIII IIII ADDED TO ANY SLOPE OR LOW -MAINTENANCE MIX DURING WARMER MAX. '-' 1=III-III W I RBI L� JllL llL 1llL 1llL llL JllL > J =11I=III=III=1=1I I= SEEDING PERIODS; ADD 10-20 LBS./ACRE IN MIXES. - �- �I-11II�II I�I-I�I�I-1�I- o v 3 LL MIN. 4.5' MIN. GATHER DD CWD (ED PS EXCESS a z z SSF 3.05-1 3.32 - ---- AT p O TEMPORARY DIVERSION DIKE PERMANENT SEEDING MIX FOR PIEDMONT AREA `� U CORNERS i--i v U LU CONSTRUCTION OF A SILT FENCE WITH WIRE SUPPORT No Scale No Scale PERSPECTIVE VIEWS LU AK No Scale az 70' MIN. 5:1 EXISTING A PAVEMENT FABRIC W w 3 , ^ m J FILTER CLOTH 6" M a � l i--4 q MOUNTABLE BERM MIN. Q ICI _ I Q (OPTIONAL) � � I�� � °� � � I EXISTING GROUND SIDE ELEVATION ':� oo •� A' J w 70' MIN. \\!' WASHRACK 10' MIN. DETAIL A B OPTIONAL ELEVATION OF STAKE AND FABRIC ORIENTATION 06 10 EXISTING SPECIFIC APPLICATION z m 12' MIN. MIN. O ,-❑� PAVEMENT THIS METHOD OF INLET PROTECTION IS APPLICABLE WHERE THE INLET DRAINS A RELATIVELY FLAT AREA (SLOPE NO GREATER THAN 5%) WHERE VDOT #1 COARSE AGGREGATE B POSITIVE 110. MIN. THE INLET SHEET OR OVERLAND FLOWS (NOT EXCEEDING 1 C.F.S.) ARE ~ DRAINAGE TO IP TYPICAL. THE METHOD SHALL NOT APPLY TO INLETS RECEIVING 3.07-1 O * MUST EXTEND FULL WIDTH OF SEDIMENT CONCENTRATED FLOWS, SUCH AS IN STREET OR HIGHWAY MEDIANS. INGRESS AND EGRESS OPERATION TRAPPING DEVICE L.L PLAN VIEW STORM DRAIN INLET PROTECTION w No Scale 12' MIN. 3" MIN. MIN. FILTER CLOTH SECTION A -A 6'-7" JOB NO. CE REINFORCED CONCRETE DRAIN SPACE 3.02 SECTION B-B 0 44314 STONE CONSTRUCTION ENTRANCE SHEET NO. No Scale C3.1 LIMITS OF DISTURBANCE = 0.20 AC. TOTAL = GRAVEL CONSTRUCTION 0.55+0.20 = 0.75 ENTRANCE TO BE USED AS WASH RACK _ 1 SOIL TYPE: 7B UGP PROVIDE EXCAVATED SUMP AREA WITH 0.5 CUYD OF VOLUME. GRADE TO ENSURE DRAINAGE OF ALL WASH WATER INTO SUMP./ vGP 610 \.--_------_ _.669 i TS u� SF I r DC -668------- — 667--------- r- 8" TC 8" TC _ S 8" TC MHS 6" TC TOP=685,34' INV. IN - 6" TC (FROM SCHOOL, NOT MEAS.) INV. IN - 8" TC (WEST, NOT MEAS.) INV. IN = 679.45' (EAST) INV. OUT=679.45' (NW) SOIL TYPE: 9 CONG. Svv _ - - - - - - 675 SSF __--- -610, SF SOIL TYPE: 670 37C3 -669- _ 668 - - 92" RCP BURIED —NO INVERTS ■ SSF '66 66' / / I I I I I / I l I - I 19 i I somma ww�N 000� 0 EROSION CONTROL LEGEND LIMITS OF CLEARING AND GRADING - DRAINAGE DIVIDE - SOIL AREA DIVIDE - SAF SAF SAFETY FENCE 3.01 CE PAVED CONSTRUCTION ENTRANCE 3.02 SFX X SUPER SILT FENCE 3.05 SSFXX XX SILT FENCE 3.05 IP ® O INLET PROTECTION 3.07 DD DIVERSION DIKE 3.09 CWD CLEAN WATER DIVERSION 3.09 ST SEDIMENT TRAP 3.13 OP OUTLET PROTECTION 3.18 TS TEMPORARY SEEDING 3.31 PS PERMANENT SEEDING 3.32 MU MULCHING 3.35 TP TP TREE PROTECTION 3.38 DC DUST CONTROL 3.39 * "VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK" SPECIFICATION NUMBER - 666 - _ it SOIL TYPE: 37D3 co z SCALE 1 "=20' 0 20' 40' . u,oTil ' 4i. SH( %VALTCR lie A L t _m M E O O M U N N � > E wU. °' E Lu U o w O o cl� Lu L M d J U 00 W J M a > o m C7 W N O x o Q cj � ur) _ N 2 V � LE a c U) rn O N N � i M d � OJ J O W CL O c� DATE 10-21-2019 DRAWN BY A. MABEE DESIGNED BY 1. SHOWALTER CHECKED BY 1. SHOWALTER SCALE 1 "=20' Q o z w w (f) Q w a ~" O re u a- > Q z DC O1 L1J Q w LW 1 2 H-I L/ / Lu co Q Q � z = a a U W JOB NO. 44314 SHEET NO. C3.2 Qa �O -00� o (D CLU) z O o g c T � mo EQ) c o 0 a o =) 0 c zN O o �Q x H o o� �0 Q� O .3 0-0) 0 c > Y 7 N x c N O O U L i N N 0 0 w o � o 0 E a : 0 0 m o -a Y � m Q 0 o 0 0 _o m U �2 U)� U) c:O 0 n o N N L c====-J-) SCALE 1 "=20' ■ MATCHLINE 1 ' ■ I - ■ 0* --- I ■ 687- _ I ' � CE I I • `I \\ \ \ 68 I■ \ ` \ \ \ ` 6,9 \ �(n \ \ ` \ \ \ \ ♦ DRAINAGE AREA TO \ \ \ \ SEDIMENT TRAP = 1.87 AC LIMITS OF DISTURBANCE _\ \\ \ \ - , , \ 3 \ \ ` \ \ ♦♦♦ SOIL TYPE: .55 AC. \ \ , , `68TOTAL =2 \ 0.55 0.20� 0.7� \ \ \ -o - 68� \ ■ - I 1 TS - ■I - �11_ 674' ■xDC 11 I 1 \ a1--674 -- \�\I �� // �----- >s \ ■x / 1 \ , It SOIL TYPE: ■� 1 _-_ 37C3 I / • \ / INV. OUT = 670.30' ■ I I I SAF 15" CMP ■ x I / \ I I i / --674- ROCKARM i _____----- -6701 - - r0- _o 00 TS -668 _ _ \ I / / / SAF -/ • • • • — — — — — _�663 ' \ I \ 61 \ I I I I \ I 657 _ — S�01L TYPE: _- 662 _ A \ BOTTOM OF TRAP / , I I i �..656.25 / / / / I I 1 7B\ p� I oho I I I ti� 11 �� WOOD PANEL W/MOUNTED I v ELECTRIC BOXES WOOD 1 \ \ f- POST \ � pro ,� � / I I I ® I I • I MER BACK -FLOW \ II I II PREVENTER \ I I I CONC. \ I Q I SF EMNANT I \ 11 11 I II I I I , p I 1 LIMITS OF DISTURBANCE = I C I I` I I 0.55 AC. TP \ I I I TOTAL = SF / / / / / / �� DC / �Qy 1 II I I I 0.55+0.20 = 0.75 ARMOK / / TS I Q� I II I 60 \ I DD TS \\ IP \ o DC \ , TIP UGP \ GRAVEL \\ \ 1 \ SAF 1 61 FRAME I 1 \ \ \ \ \ \ \ BUILDING I l 1 \ \ \ \ \ ♦ / (ON SKIDS) GRAVEL 6a 'UGP I I 1 \ I�' �I PE: y I , ��Ems� I • g3� p6p/0(b/ BACK -STOP TOP OF i cl Q z • SCALE 1 "=20' • • • 10 0 20' 40' • • • •ok 4* 20' — CLEAN -OUT (4"- METAL) / ' TOP=687.56' / (TYP UNK.)Now 0� I0* LIMITS OF 1 DISTURBANCE 0.55 AC. 1 - TOTAL = 1 m ' 0.55+0.20 = 0.75 1 MATCHLINE 1 EROSION CONTROL LEGEND LIMITS OF CLEARING AND GRADING DRAINAGE DIVIDE - SOIL AREA DIVIDE - SAF SAF SAFETY FENCE 3.01 CE PAVED CONSTRUCTION ENTRANCE 3.02 SF SUPER SILT FENCE 3.05 SSFXX XX SILT FENCE 3.05 IP ® O INLET PROTECTION 3.07 DD DIVERSION DIKE 3.09 CWD CLEAN WATER DIVERSION 3.09 ST SEDIMENT TRAP 3.13 OP OUTLET PROTECTION 3.18 TS TEMPORARY SEEDING 3.31 PS PERMANENT SEEDING 3.32 MU MULCHING 3.35 TP TP TREE PROTECTION 3.38 DC DUST CONTROL 3.39 * "VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK" SPECIFICATION NUMBER IN I- xLTR U - SHOWALTER Lic N i. 0-10-70S7151 M E O N Q N � > E Lu E ui U v Q w t 3 0 U. o w0 ro,� d' Lu L M Q J U co I,- U, N d > p N C� w d x O c � U j Q C Ln rn O N M d � CO J %D H vi M O O H 0 w w x U Q z O M O z O ti a U V) w z O W 0-4 z > 0 w U 0 W a W m� DATE 10-21-2019 DRAWN BY A. MABEE DESIGNED BY 1. SHOWALTER CHECKED BY 1. SHOWALTER SCALE 1 "=20' Mn W 0 FM-1 W U) W U) z Q W m a_ Lu Lu z (� > 0.0 a Z J 0 O LU I-� 1 4 Lu Lu Q T- i H� w �l Lu v � coJ a U) U) Q Z � Q z Q U U) Lu 30B NO. 44314 SHEET NO. C3.3 -Da Z) �0 0 o O ro U) z 0 22 o� E° C a) � N C 0-o 0w CD 3 zN 0� � a x O r= 0 Q� 0.3 a1) Y Ul �p 7 N U C x O U w2 �N 6 C y° c o ;_ :_ U o -o0 O o N o m. � U -0L C N U� N O C U n o Ua _E L EROSION CONTROL LEGEND r- 8" TC 8"TC �S 8" TC f MHS 6" TC TOP=685.34' INV IN - 6" TC (FROM SCHOOL, NOT MEAS.) INV. IN - 8" TC (WEST, NOT MEAS.) INV. IN = 679.45' (EAST) INV. OUT=679.45' (NW) ��s SW -680 675 10' LIMITS OF CLEARING AND GRADING - DRAINAGE DIVIDE - SOIL AREA DIVIDE - O SAF SAF SAFETY FENCE CE lop, SF SSF IP O DD CWD ST OP TS PS MU TP TP 3.01 PAVED CONSTRUCTION ENTRANCE 3.02 SUPER SILT FENCE SILT FENCE INLET PROTECTION DIVERSION DIKE CLEAN WATER DIVERSION SEDIMENT TRAP OUTLET PROTECTION TEMPORARY SEEDING PERMANENT SEEDING MULCHING TREE PROTECTION M 00 Q z SCALE 1 "=20' 0 20' 40' 3.05 3.05 3.07 3.09 3.09 3.13 3.18 3.31 3.32 3.35 3.38 ALTER Lic N i. 0-10-70S7�51 1105 1-2/30/201- q Alf 61 0M E N Q N � > E w F Qui LL 0 3 0 LL wo d' LI1 L M QLL j U co w J N d cc::" N C� uw d � X 0 oQ Qu- U) a) = U > F- Q c Ln rn O N >41 Q) M a� CO J O w %D H CL O ce m rn w O Q � O N DATE 10-21-2019 DRAWN BY A. MABEE DESIGNED BY 1. SHOWALTER CHECKED BY 3. SHOWALTER SCALE 1 "=20' Q U) 0 W W Q W a 00 O � � Q 0 o � i--i u w N W � W w J Q a U = z Q Q CL U W JOB NO. 44314 SHEET NO C3.4 I� I I I _ X I I I I I / C* - - 674 ___--\----673 - - ram,' -670- '_--- 9 _--668 6 - - _____-66-wow \ \ (100 cep -661 I(.0 660 \ SF / , 667. TRANSFCIRMER \ co\ TP SF` ,/ ,� PS MU a �0-411 INV. OUT / / l 7 \ \ = 659.40' 18" HDPE / / / / / % I P W/ END / / / SD GRATE INLET — SECTI / / TP / (2.5'x2.5) 666 \ /TOP=665.19' V OVT - 6 1.91' 18" HDPE /�/ I I UG A fZOXIMATE a L�OCA'ROW / OF , EXISPING/ i MRIGATION / `O LINE 6 t BACK -STOP CS --_ MATCHLINE 1 687-_ I I 1 I I \ \ \ \ \ \ \ \ 66, I \ I \ \ \ \ \ \\\\ \\ \ \\\ \60\ \� 5 \ ` 6$ � s s \ \ \ \ \ \ \ \ \ \ 8p\ \ \ \ \ \ 6p 0� I \ \ \ 68 \ \ X \\ LIMITS I OF \ DISTURBANCE'\ .55 AC. \ \ ` \ TOTAL '= \ \ - `682 \ \ \ \ \ \ 0.55+0.20\,� 0.76 \ - 6 \ X 11 \ I \ \ \ \ \\\ \\ \\ I1 1 c' \ \ \ 8 0 I PS i 8 \ INV. IN = 6 72. I _ 10 HDPE \ \ i U \ 111_ 674' x 11 I I\\ \ 11 I \ �-1--674 �------ - \-6]6, I \ x 1 I I I\\ INV.QUT=6172.2'1 / --- I I 1 10" HOPE I / - I I I I \ I I / I I SAF x I / IP / i s7s / J J IP i i / ' ' X — WOOD PANEL / MOUNTED \ LECTRIC BOXES I I BA K-FLOW PR VENTER I I I I LIMIT OF \ DISTURBANCE _ 0.55 AC. TOTAL s .55+0.20 = 0.75 cM 00 0 Q z SCALE 1 "=20' NOR 0 20' 40' I� I I -- I m A -,o I � _ I I MATCHLINE 1 CLEAN -OUT (4" - METAL) TOP=687.56' (TYP UNK) LIMITS OF DISTURBANCE _ 0.55 AC. TOTAL = 0.55+0.20 = 0.75 EROSION CONTROL LEGEND LIMITS OF CLEARING AND GRADING DRAINAGE DIVIDE - SOIL AREA DIVIDE - SAF SAF SAFETY FENCE 3.01 CE PAVED CONSTRUCTION ENTRANCE 3.02 I SF 1 SUPER SILT FENCE 3.05 SSFXX XX SILT FENCE 3.05 IP ® O INLET PROTECTION 3.07 DD00 DIVERSION DIKE 3.09 CWD CLEAN WATER DIVERSION 3.09 ST SEDIMENT TRAP 3.13 OP OUTLET PROTECTION 3.18 TS TEMPORARY SEEDING 3.31 PS PERMANENT SEEDING 3.32 MU MULCHING 3.35 TP TP TREE PROTECTION 3.38 I xLTROWNS, ,0. Lii-DTI#.t 4i. SHOWALTER � Ljc 'tin, 0-1070S7151 Alf Ilk At OM E N Q N � C Q O > E LuQ E uj ~ U v Q W ; 3 U. 0 L W O ro 0' u Q J U co I,- U, N d O N C� wr,j4 Z H u X O c � U j I— a C Ln rn O 41 N M CO J %D H m rn w O Q � O N DATE 10-21-2019 DRAWN BY A. MABEE DESIGNED BY 1. SHOWALTER CHECKED BY 3. SHOWALTER SCALE 1 "=20' Mom\ W 0 U) ui z Q UJ m Lu z (� O \ O a Z J 0 O LU I-�U 1 4 Lu W Q 1 1--I w Lu n coJ � a ( r^ Vl Q Q z Q a— u U) w JOB NO. 44314 SHEET NO C3.5 -Do_ �O o� CU) Z O 22 0 C E o C a) � N C 0 w cn 3 ZEn N O (D 2 a x H o O r= 0 Q� o .3 a >S Y Ul �p �N U C x o .o O U w �N 6 C �o E U � -� a) m� U N C m .2 M U -0L C N U)o C U a v 2 _E ►41 GRAVEL CONC. PAD W/ BLD. EQUIP. UGP �o RECONSTRUCT TOP LANDING OF STAIRS RAISING FOR ADDED RISER AT TOP OF STAIRS AND TO REMOVE RISER FROM IN FRONT OF DOORS CONC. PAD W/ HVAC 1 ADDED 0.52' RISER AND RECONSTRUCT RISER AND TREAD BELOW 1.94' MAX HEIGHT RETAINING WALL _ 3 NEW HANDRAILS TO REPLACE EXISTING 6'X11' LANDING - 3.02' MAX HEIGHT RETAINING WALL W/ VDOT STD. HR-1 HANDRAIL ON TOP ALL LOCATIONS WALL IS HIGHER THAN 2.5' 3 NEW HANDRAILS TO REPLACE EXISTING d ° ° ° d ITIMBE,R STAIR a ° R5' d 4 ° ° 4 d ° ASPHALT � IiGA l TIE TO EXISTING PAVEMENT PER �S'fp,�,cso PAVEMENT q�Fs REPLACEMENT JOINT DETAIL 61PI (GRASS) NOTES: 1. CONTRACTOR TO PROVIDE SHOP DRAWINGS FOR REVIEW AND APPROVAL OF ALL RETAINING WALLS AND FOR RAISING OF TOP OF STAIR LANDING AND SUPPORTING WALLS. 3.93' MAX HEIGHT RETAINING WALL W/ VDOT STD. HR-1 HANDRAIL ON TOP ALL LOCATIONS WALL IS HIGHER THAN 2.5' ° d I ° I I g] � ° a d ° ° ° a a4 d d ° d 5' WIDE RAMP WITH 6'X5' LANDING HANDRAILS BOTH SIDES (TYP.) I 5' ° ° 5TAIR,S W 9 °° d ° d —6' ° d ° a CONC. SW ° ° a83' ° a ° d ° m TIE TO EXISTING ° a SIDEWALK (TYP.) d ° d° °Q a ° ° d 4 ° 4 5-6" RISERS WITH HANDRAILS ° 4 R5' ° d d ° d ° a a R2' ° ° 4 ° a d d ° ° a ° /AY a R2' EGA 5-6" RISERS WITH HANDRAILS a � d ° 6' WIDE RAMP WITH 6a HANDRAILS BOTH 6'X5' LANDI G SIDES (TYP.) d a 4.62' MAX HEIGHT RETAINING WALL W/ I HR-1 HANDRAIL ALL LOCATIONS WALL IS HIGHER THAN 2.5' a ° ° I6' d ° 6'X5' LANDING TIE TO EXISTING SIDEWALK AT NEAREST JOINT (TYP.) 2.09' MAX. HEIGHT RETAINING WALL J CONCRETE PAD ° d HEAVY DUTY CONCRETE ° HEAVY DUTY ASPHALT LIGHT DUTY ASPHALT gO� GRAVEL �a M 00 Q z SCALE 1 "=10' 0 10' 20' DTI#.ti�a M. 5H(}1:"�LTER lip Lic N i. 0-10-70S7? 51 N At M E O O � v N � N O Q O > E w Q E W >, 3: U v 3: Q 0 3 U. 0 L W O ro 0� UJ L M Q J U co UJUJ J—in N O N CD uw N v 'x O o w Q w U) = U F- a cLr) rn O 41 N >ll M CO J %D H CL O �7 O U V) w 0 Z O W z 0-4 > w O U C) W W O W m cl-, m rn w oO a � O N DATE 10-21-2019 DRAWN BY A. MABEE DESIGNED BY 1. SHOWALTER CHECKED BY 1. SHOWALTER SCALE 1 "=10' Vl z Q W 0 Q m W z > w O>< ul) W Z 0 O I --I W Q W Q DC 1-4 w J a � r^ Vl O r Q J 3: m JOB NO. 44314 SHEET NO. C4.0 a� 0 73 0 m a a rn N r 0 N c'> 0 0 a Y 0 a SEWER FORCE MAIN NOTES AND SPECIFICATIONS: 1. FORCE MAIN SHALL BE SCHEDULE 40 PVC PIPE SHALL BE TYPE 1, GRADE 1, PLAIN END CONFORMING TO ASTM D 1784 AND ASTM 1785 WITH SOLVENT WELD JOINTS AND FITTINGS PER MANUFACTURES STANDARDS AND SPECIFICATION. FITTINGS - TEES, WYES, OR OTHER MISCELLANEOUS FITTING SHALL BE OF THE SAME MATERIAL AND TYPE AS THE GRAVITY SEWER OR PRESSURE SEWER. 2. FORCE MAIN SHALL BE INSTALLED, ANCHORED, TESTED AND BACKFILLED IN ACCORDANCE WITH LOCAL PLUMBING CODES AND ALBEMARLE COUNTY SERVICE AUTHORITY STANDARDS AND SPECIFICATION AND VIRGINIA DEPARTMENT OF HEALTH REGULATIONS. 3. ENSURE FORCE MAIN HAS A CONSTANTLY ASCENDING GRADE FROM THE PUMP TO THE TIE IN POINT TO ALLOW FOR AIR TO ESCAPE. 4. FORCE MAIN SHALL HAVE A MINIMUM OF 3.5' OF COVER AND 18" MINIMUM SEPARATION AT OTHER UTILITY CROSSINGS. //V V. ...V / —Val✓.' u 18" HDPE W1 END SECTION 6" DEC BOLLARD (TYP.) ;r ®p TRANSFORMER MATCHLINE 1 / / R40'\/ / / I I IQ � 16 IO I 8' R40'--1 i I I O 20' I WOOD BOLLARD, I I 9, i R5' I I 8' }a / 6" DE R50'---,/ /8' / WHEEL STOP (TYP.) 8' 18' 8' ADA PARKING SIGN (TYP.) 5' CONNECT 2" PROPOOED \\ WATERLINE TO EXISTING WATERLINE: CONTRACTOR TO VERIFY EXISTING WATERLINE SIZE AND LOCATION AND COORDINATE WITH ENGINEM- R5' / \ DASHED LINE REPRESENTS T-TURN AROUND AREA TO BE KEPT CLEAR FOR EMERGENCY ACCESS WITH A 24' 13.5' VERTICAL CLEARANCE. PROPOSED 2" WATER SERVICE 24' \ / SD GRATE INLET \ �\ \ 53.02' \ j (2.5 x 2.5) R20' \ TOP=665.19' INV. OUT = 661.91' 18" HDPE \ 2i BRING WATER VAULT FLUSH \ \ WITH FINISH GRADE AND P 25' ENSURE VAULT IS H-20 RATED 55.08' _ RELOCATE EXISTING IRRIGATION PIPE 24.66 5.25' _ 10' 1 " PV, STAND -PIPE - RAISED DECK OVER CONCRETE WITH STAIRS AND HANDRAILS. SEE ' ARCHITECTURAL PLANS FOR DETAILS. o� APPROXIMATE LOCATION OF - EXISTING IRRIGATION LINEFil / I S 0* I � 38.67 1 �66 3 PROPOSED SOFTBALL FIELDHOUSE 14 17.55' \ 8.32' UGP —X� 21.96' �x \ 7.66' / 17.74' BACK -STOP LL 36.4' / O 0 SIGNS SCREENING FENCE W/ GATE 1 OOD PANEL / MOUNTED EL CTRIC BOXES ADJUST TOPS OF AULT, BACK FLOW PREVENT R AS NECESSARY TO MA CH PROPOSED GRADE. ADJUST BOLLARDS LOWERING OR REPLACE AS NECES RY. BACK -FLOW PREVENTER CONTRACTOR SHALL LOCATE EXISTING WATER LINE AND ENSURE L NE IS PRESERVED THROUGH CON TRUCTION. WATER LINE IS BELIEVED TO IBE V TO 2' OFF THE EAST SIDE OF THE EX. ASPHALT ROAD. NO PARKING FIRE LANE" SIGN 10, 6" YELLOW FIRE LANE STRIPING ALONG EDGE OF ASPHALT "NO PARKING FIRE LANE" SIGN SEWER GRINDER PUMP PER MEP PLANS. TOP 666.50 INV. IN 663.84 �Pe 4" PVC GRAVITY SEWER MIN. SLOPE 1.04% SEWER LATERAL 24.85' OUT OF BUILDING 5' INV 664.00 WITH CLEAN OUT LIGHT FIXTURES PER ELECTRICAL PLANS (TYP.) KNOX BOX SHALL BE PROVIDED FOR EMERGENCY ACCESS COORDINATE LOCATION SCALE 1"=10' WITH FIRE MARSHAL'S OFFICE. 0 10, 20' MATCHLINE 2 REMOVE AND REPLACE ASPHALT PER ASPHALT PAVEMENT RESTORATION DETAIL. ASPHALT TIE TO EXISTING n ASPHALT PER PAVEMENT I REPLACEMENT JOINT DETAIL REMOVE AND REPLACE GRAVEL UP TO 8" MIN. DEPTH W/ VDOT 21 B STONE OR MATCH EXISTING INV. IN = 672.86' 10 HDPE 1 11 11 11 11 11 11 11 11 11 11 11 11 11 INV. OUT = 672.22' 10 HDPE R5' -n LL CLEAN -OUT (4" METAL) TOP=68756' (TYP UNK.) TIE PROPOSED FORCEMAIN INTO EXISTING SEWER LINE IMMEDIATELY DOWNSTREAM OF EXISTING CLEANOUT 10, SCALE 1 "=10' NOR 0 10, 20' MATCHLINE 2 TIE TO EXISTING ASPHALT PER PAVEMENT REPLACEMENT JOINT DETAIL LEGEND: CONCRETE PAD HEAVY DUTY CONCRETE HEAVY DUTY ASPHALT LIGHT DUTY ASPHALT 4 oO \ \ GRAVEL 4 CONTRACTOR SHALL LOCATE EXISTING WATER LINE AND ENSURE LINE IS PRESERVED THROUGH CONSTRUCTION. SCALE 1"=10' WATER LINE IS BELIEVED TO BE V TO 2' OFF THE EAST SIDE OF THE EX. ASPHALT ROAD. 0 10' 20' MATCHLINE 1 Lae '.: 0-10 (1s7 51 M E 0 0 U N ui N c: Q O > E E w ui a U. w O ro cl� ui L M a J U co Z 1 �Jy-1n O rn 0 W z � � 0X U L w Lr) � N z O z W =UQ° ~ > O �� Lu U w M C) ui j O U U-) a 0 Lu _ ur) u*) 0 m cz 0 rn rn ui w w •� 1 •� = U Q 0 O OO N Q ry ^i z 0 DATE > 10-21-2019 0 DRAWN BY A. MABEE } • DESIGNED BY • 1. SHOWALTER • CHECKED BY • 1. SHOWALTER • • SCALE • 1 "=10' CL O c� Q z Lu Lu uj a z Ln Q > (3 Ed O> � z U) � 0 O H� W I Lu L J Q 1 H-I m J Lu I —I Q I JOB NO. 44314 SHEET NO. C4.1 Q)a �O _0Q� 20 2z Qo 02 T � m 0 � _ �Q) m 0 a o c z N 02 � Q _ x o w 2 m o Qw 0.3 Q0) a� � Y =1N U x a) .0 U U Y2 a)N m 0 w0 0 0 Ea z3_ U m 06 _0.-0 .2 Q U O m _o m U -02 m 0 0 m U n o 00 _- L BW 687.32' '664 / 683.31' FFE = 687.39" �° 687.14' 202 ° 682.98' ° d 687.'IZ'° d 682.81' 683.28' II° BW I ° r 683.28' ��, d TI/A moolom I ° 687.26' TW 8 a8T I 687.32 -ate d ° 4 TWd ° m ° e d 687.24' d 84.8T ° , .36,- �d 68 ' 1 684.79' ° I FFE = 687.39' d , ° �_� - TW d d TS _ 686 6 $�j 6684TV 84 - - - 687.36' _ - - TW 684.14' ° d BW 682.82 EX. TREAD TO BE 1683. BW REBUILT AT 686.84' - - - - 1 683.00' - - - - Bw TW 6�4 14, od a 6$4.06. TW _ - - 683- - - - 682.55' _ TW ° B� -581.79' 68a ' BW - 683.73' _ - d < BVy 6�`9�52' 201 J681.79' _� - ° a 679.5 ' d B!n° --- ------ _ . 680 TW- d ° ° 72.52' 681.72' 63 679.45' --6i 680 TW \ 678'77' -- -- _ -___--- ---67 - 679 ° _ -- - - - - -- -- 1 a - 678 _-67-8.71- - - d - - - - - 676 - - - - - - - - - B \- _ _ BW d ' 1 78.70a / 67b.217' d ' °- _ _ d ° ° d \d ° 676.27' ° ° ° EX 676.62' - TW d \ - -- 6 a6.14' 676.21'°- d ° 678.94' ° 676.61' d- - - - - \'T, °d676.12' - - _ _ ' - - -675- % �6J6.06d 0) d _ _ \ &4.0 °� 200 _ 6�b d -4.90% °' -Ts ®- _ i A 676.06' T5 ?ode 673.944' - - - - BS LEVEL SPREADER 2: 673.56' ENGINEERED LEVEL- \ \ \ C) � SPREADER, T WIDTH, \ DOWNSTREAM GRADE ITS FLUSH WITH TOP OF ,610i 3.25'd \ a \ - -67 WALL = 674.14' / .900 412 ° BS //-6 ° 670.9f' / 670.90' .. � / 6>0 d \4 /°4 670oT8' - - 670.7-8'- - - / n \° a° \ 670.70' - - - - --UGP --- I - \102 , ---UGP _ / / I o ct5 670 / 1 OAP 101 1 / 61p 670 i - 1 I 661 P 100 -666� 665 I 669 / , \ V'D T CLASS Al k \ \ �\ ° RIPRAP \ WIDTH 1 =3' \� / d ° LENGTH = 5' k� ---- - / ----- ---_-_-669-- j/ ° UGA TH2=6' I /_--- EX 668.38' EX 668.25' / / I / / / I - _ 668-------------------- I 1 I / / I / 1 / I / I / I I / / I I I I I I / / I M 00 Q z SCALE 1 "=10' 0 10, 20' 4-.L� ALT," 0 4i. SH0WKTL � Lac No..0-10](IS?k51 o'*,, / r.) NA t V. M E O O rn v N � N O Q O > E E W W > U v < U. 0 U. L i\ W C (6 , U Q J 0 Z w N -Sri O � vQi CD a (� W N d H N � z� O X U LL W U) v N U > Z 0 Z W 2 1 M W O U o_ -'t o w Z %D H C) O Q O m � F- 0 m 0) Lu w w U H O OO N Z O DATE U) 10-21-2019 O DRAWN BY A. MABEE } • DESIGNED BY • 1. SHOWALTER • CHECKED BY • 1. SHOWALTER • • SCALE • 1 "=10, • • Q 0 I -I co W /�\J V / V) Q W z Lu a- G W z DC (D LL 1 >z J C Z:) a- G O I --I v ,,Wnn J V Lu W � Q I- � z H m 1--I cn J a a Vl 0 Q Q z (< V (29 0 LL 30B NO. 44314 SHEET NO. C5.0 L- Q) 0 0 m a a a 0 M 0 N m 0 0 m 0 a c� z_ a tY O 0 L6 U v co 0 Q) Q) C� 0 0 0 0 A) LL UI a V NOTES: MATCHLINE 1 r \ 1. ROOF DRAIN PIPES TO HAVE A MINIMUM I SLOPE OF 1.0%. / 402 2. ROOF DRAIN PIPES TO HAVE A MINIMUM COVER OF 2.0'. / \ 3. PROVIDE A MINIMUM OF V VERTICAL ' -674- 673-65'�\ ----� �_ � � \\ SEPARATION AT ALL UTILITY CROSSINGS. 403 - - - - - - - - - 672- - 401 ------------------671 -- 670 - - - - 67'2 - ---- _ -- Q0/ 404 -667-- (60 -------------- _-___-666---VDOT STD. CLASS --- --- Al RIP RAP 6�665 - - i CHANNEL - - - � FROM PIKE- 64�_______ / 63_ -_------- _ 62co / T 660 Qoo I l I rl l l \ \65,9, l r I 668 I 1 1 1 Z_ MATCHLINE 2 _ - \ 00 I I -TI I EX 686.54' - CLEAN -OUT (4" METAL) TOP=68756' (TYP UNK.) cc jk'to uN %W.N\ 4i.5HOWkM r�fr M E 0 0 M U N ui N c: > E °� E w Lu a LL. o LL o w O ro tY Lu L M J U rb z I,- 1 �n O a>o°' i co (J LL,fV d z U Q z p cn X V) <� L w o a Z5 'T Lr)x �N z z _U' ° O W oa O �v w U SCALE 1 "=10' � M � V 0 10 20' p U MATCHLINE 2 0 w _ ur) u') m cz I / 0 EXI686.83' I I o rn rn / > w \\ w ti o �s8 /N / / 686.58' / I = Q \ \ \ \ 667.06' 1 \ OOD PANEL \ \ I EX 688.23' Q \ _ -- Oti 1 \ \ / MOUNTED \ I z E6j 1 n \ EL CTRIC BOXES - _ i I o DATE \ LEVEL SPREADER 1: / / ` I \ > \ 1 1 af 10-21-2019 \ ENGINEERED LEVEL / / \ I c� \ 1 / p-666.60' I 1 ADJUST TOPS OF AULT, BACK - _ 686 - - - - cg DRAWN BY \ I SPREADER, 45' WIDTH, / / 666.80' \ \\ \ I o \ss DOWNSTREAM GRADE I FLOW PRVENT R AS \ \ \ ` ` _ - - I } NECESSARY TO MA CH FLUSH WITH TOP OF / / I I \ I I I / I I PROPOSED GRADE. ADJUST A. MABEE BOLLARDS LOWERING OR 686686.00' 1 I WALL = 661.26' / / I / I I I \ \ REPLACE AS NECES RY. \ \ \ \ • DESIGNED BY BACK -FLOW \ ` \ ` \ \ I \ \ EX 687.89' 1. SHOWALTER TRANSFORMER I I I I I hREVENT�R \ \ \ \ I \ • 1 1 / / \ I I I I \ \ \ \ I • CHECKED BY sus)4 I 68�\ \ • 1. SHOWALTER / � / I I I i I I \ \ \ • • / SCALE 666 65' I \ 666.) 1- I \ \ \ \ p k66.29' I II I I 1 \ \ \ \ \ \ \ \ \ \ \ I • 1 "=10' I 666.21' \ \ \ I 66C.51' 1 II 11 \ \ \ \ \ \ \ \ \ \ \ \ 6,:k \ \ \ IN, I �685.00' \ \ • 1 II ►I 1\ \\ \\ \ \\�� \\\ \\\ \85 I\6e6\ • I / (b / / / / I .-666 32' 1 I I \ \ \ `' \ \ \ -n I \ co ' LEVEL SPREADER 3: ,ENGINEERED LEVEL ��� // // i � 11 I \ \\ \\ \ '\ \ \ \ \ � \ 684.33' I SPREADER, 17' WIDTH, �, , 0 DOWNSTREAM GRADE / FLUSH WITH TOP OF / \ \ 80 \ \ IN, WALL // ��a �/ / \\ \\ \\\ �\\ \\\ \\\ Iui 6>9 \ \ \ \ i (J ) \ \ \ \ \ \ \ \ \ \ \ / J \ �� / /'1 �J CA ui f/ 665.52' / ADJUST VAULT TO MATC 6 7 90 I PROPOSED GRADE. � \ / \ \\ \ \\ \\ \ \\ \ \\ w O O / / co REPLACE WITH H-20 RATED \ \ \ \ \ VAULT IF EX. IS DAMAGED \ / \ \ \ \ \ \ \ W Q INV./OUT = 6 40' /l Il \l l / ► OR NOT H-20 RATED. \ rn ` O CO \ \ \ \ \ \ \ \ \ \ 681.89' 6 � J cp r\ 82 / / 18" HD E W/ / l l l � � � � � � \ \ � Lu I--i END SECTION / l I C�l \ \ \ \ \ \ I _ LL \ LL � I 665.98' z \ \ �665.79' I / ENSURE 1.5% SLOPE IN \ \\ \\ \\ \\ \\ _ Z z SD GRATEINLET -� �� _I F(jGp/ ASPHALT ALONG THIS ^ \ 1 \ \ \ > p (2.5'x2.5) LINE TO ENSURE \ \ 1 \ \ \ I I \ H U Q TOP 665.19' � i \ \ INV. OUT=661.91'18"HDPE �665.93' 666 _\ POSITIVE DRAINAGE \ \ \ I cr \\ \� /� l\ / / 680 \ J W a �666.29' \ \ \\ \\ \\ 1\ l \ \ 680 _ \ \ L LLJ 1 Q TIE ROOF DRAIN - - \,� 4" HDPE \ �NV. IN = 672.86 \ 6 I -I w TO PIPE 499 WITH r \ ROOF DRAIN \ \ I _ �9. _ r ^ [o Q 10' HDPE / _ �J 1 / OO 666.08' \ \ \ \ � � \ \ �� WATERTIGHT 66.12' � `\ CLEAN OUT \ \ 1 \ 1 J / \ \ \\ _ - - - - Q z CONNECTION 666.04 6 .41' FFE 666.50' \ 666.4 66.23' \ \ \ \ \ \ \ \ 674 - \ I 8 666.34Q1 \ /eP� \ \ \ \\ \\ \\ 11; \ II \I \\ (01 M / 499 666.fg'1 Gp \ \ 0 1 666.32' TIE DOWNSPOUTS \ cfl 1 508 �66r TO ROOF DRAIN \ C.0 666 500 = 166.50' \\\ \\ \\ 1111 _ - - 674 66.45'-- �.. FFE g� 666.41' \\ \ \ \ 1 \- - - - - - - - - \\ 505 I \\ � \ \ \ \ i / I F65.32' \ I --I c� Q \ 00 Q a 507 \ II �675- �666.27 I \ \ APPROXIMATE LOCATION OF `S� I � 666 ry i EXISTING IRRIGATION LINE UGP _ 6Yi6.2T 66633' /\ . I I G I / \ 1 \ \ / �rr11 g6 / \ 501 X� 666. \ 666.27' iX� \ I I I \ INV. OUT = 672.22' 1 I / \ 666.25' i/ I I \ 10" HDPE ��� / s ❑ / // ❑ 666.27' 506 SCALE 1 "=10' 1 1 1 I / SCALE 1 "=10' 502 - BACK-S r0P \f . 0 10, 20' 11 II \\ \\ I ' ' / 0 10, 20' 66630' JOB NO. 44314 I / MATCHLINE 1 SHEET NO. I� C5.1 L �V' MAPL E 8" TC 8" TC MHS TOP=685.34' INV IN - 6" TC (FROM SCHOOL, NOT MEAS.) INV /N - 8" TC (WEST, NOT MEAS.) INV IN = 679.45' (EAST) INV OUT=679.45'(NW) tonowl�®mot go go �20. 0.07 II , on _IN 683 _ — 683 _ 68_0 6 678 spi :77 _s72,1 II7. 200 — — _675 y \\ \'. \� -675— ; �,---ii;,/___i �20. \\ _ — , - — — 610 674_---,' .673— 0.12 i ' • '6 / •66'9� \ — 10 10' / -------669' -668 —— — — — — '' sI� —667----- ' -6 669— , — 668, — Jr 66 665 \, \ 6 -�-7' 1 I I 1 -666 — sp 9R�iriyc Spq �Fs CLEAN -OUT TOP=685.33' (TYP UNK) co 00 0 Q z SCALE 1 "=30' 0 30' 60' CLEAN-OUT(4'PVC) TOP=686.54' GRND=685.35' (TYP UNK.) CLEAN -OUT (4"PVC) TOP=688 82' GRND=68716' (TYP UNK) CLEAN -OUT (4"- METAL) TOP=687.56' (TYP UNK) 1 I ' I -687 _ I I ASPHALT 1'CONC. WALL TOP ELEV=687.26' / CONC Sv / I ` I I \\` \\\\s>�\\\\\ ;'--402\\ \ 0.58 \ \ \ I I 1 I 1c�` \ / II I 1 INV. INi 672.86' ' \ 1 �11 674 ' 10" if- DPE \ \ \ \ I TENNIS COURTS IX I11-674—-- i i i I I 1 \ INV CV UT = 67222', I I 1 10" HgPE 1 I I \ \ I IX 6ft' ' .�� — 402 > —674\\—�— , / N _-66L3—_ 7u —669-- —_----- _ _—.668 40 _ -----_ _ —667— 4 _------- _-666 ---- �\ tGNS --- —_ 6 — — \68> \ 686� ♦ N ` 682• \ ` s ` \ ` ` \ `` \ � j —675. / / 0.40 / / / GRAVEL — — — — — - 66 I I I / / —1 111— METAL , POS I S (2) {n l • 660 / POSTS (5) ` — — � � i I � � I � l / \s`ScPWOOD PANEL , /MOUNTED ` 1 I ' / / / / / • \ Amos \ ovso r,Tt?IC BOXES 6 FFILO ESSAJYETO MA NTRAH ` PROPOSED GRADE. ADJUST o OR ` (\ • I OEPIACE�owERi S NECESBA RY. / AWSFORMER \ I o I PR VENTER , OLLA DS I I � 00 '� /666Q\/ocvlln/ �, i /I 1 1 1 III \ -too♦ - wo 000 oop INV. OUT / �� j \ \ \ O \ foo - - , = 659.40' / l /� / \ \ \ - - 18" HDPE / l h o- \ co \ - W/ / / / / / �� \ \ -0- END/ / / / / /SDG/ATE/NLET —�/ UGP - \ \( \ \ �, 1 SECTI , / / 9���" / (2.5'x2.5) \ y \ / / l TOP-665.19' \ 14V. OVT= 11.91'18"HDF1� \ C9 <: X-10.90 1 f"PV2' C STAI(ID-PIPE — � l \ 1 0.01 ` 7 08 5 0 I 1 508 0.35 02 0.90 � 1 v 0.23 � 5ns - I I �9 ��,6 0.01 Q)Go� 502H ♦ / . 506 - � i / A7 65�/6 .`0 // / / ♦ - — / / 7h5� / 504 ♦ i wo BALLFIELL) ` �o� - — oloolo olo 506 0.90 / / / LEGEND: SCALE 1 "=30' STR# C NOR AREA 0 30' 60' u\ %TlI'\\ 44.5HOULTL Lic r)v iy►��1 rF) N A 1" M E O O M U (V Vi (V c: Q O > E w °' E Lu Q ~ a LL 0 LL O w O o tY Lu L M d J U 00 LuJ — Lr) M of — O vi C7 W N O X C2 LL 0 Q Z5'T Lr) _ N fV Q u. a, O N N V i M tl � 00 J k CL O c� z O d U w z O V) w uLl W m cz DATE 10-21-2019 DRAWN BY A. MABEE DESIGNED BY 1. SHOWALTER CHECKED BY 1. SHOWALTER SCALE 1 "=30' V / � z z Q W W a z oC >(3a O>� CL z DC Lu Lu� 2 ��/^�) V Lu J a i O (n 3: JOB NO. 44314 SHEET NO C5.2 L_ 2 a V A O m Qs Qp 15, I 1TFA 4 ti4. SH0%VkLT1R O x , �1 I.,,, 0J)_7i157 51. ' If I c I _ o E 0',u N ui > E = Lu LIMITS OF DISTURBANCE \� \ 8 =0.55AC �\ W V _._-- �\ 0.22 AC OF IMPERVIOUS \ \ �� \ \� a LL , o U. i\ \\\ -,- - PRE -DEVELOPED V�8,S` _ Q Lu v _ z \ \ a 680 _ � _68 \ \ � � \ \ (A a - _ \ •675 — 6-- LIMITS OF DISTURBANCE\�,zo �0.� \/ \� 68p\� aocn< cn Lu z �; -___� , , -' 6=0.20AC � / 0.04 AC OF IMPERVIOUS PRE -DEVELOPED I 11__ / _� � x I �n -\ \ `! I , — I / / — 675 = Qom, o ,ri N _ _ w w O ow Z / 665__ =670-= _-�� WATER QUANTITY. _ — — — — 1 / IN THE DEVELOPED CONDITION THE RUNOFF FROM THE DISTURBED AREA WILL FLOW OFF o (D w � a � 660 ,,\ \ l l�� I I I Ill 11 AS SHEET FLOW. LEVEL SPREADERS ARE PROVIDED AT POINTS OF CONCENTRATED o of, m CZ DISCHARGE TO RETURN RUNOFF TO SHEET FLOW. THIS PROJECT FULFILLS THE REQUIREMENTS OF SECTION 9VAC25-970-66 SECTION D. o w_ uj Q �\ o / Q 'N- WATER QUALITY CALCULATIONS. j DATE 10-21-2019 o \ \�\\ \ SUMMARY FROM RUNOFF REDUCTION SPREAD SHEET FOR 0 } DRAWN BY \\\\ \ \\ \\ 1 0G _ 1 cy, co A. MABEE REDEVELOPMENT (SEE CALC. BOOK): DESIGNED BY / / , / UGp � , 1 \ ` \ \ \ p DISTURBED AREA: 0.75 ACRES • • J. SHOWALTER � PRE -DEVELOPMENT LAND COVER: CHECKED BY SCALE 1"=50' B SOILS: - / 0 50' 100' 0.49 AC TURF • 1. SHOWALTER / PRE -DEVELOPED CONDITION // / ;�,;;' / 0.26 AC IMPERVIOUS • SCALE +/ POST -DEVELOPMENT LAND COVER: • 1 "=50' B SOILS: - _ 0.36 AC TURF 0.39 AC IMPERVIOUS I REQUIRED REMOVAL: 0.30 LBS/YR O x \1 THE 0.30 LBS/YR REQUIRED REMOVAL WILL BE SATISFIED BY PURCHASING NUTRIENT I_ CREDITS. TO BE PURCHASED FROM A DEQ APPROVED CREDIT BANK IN ACCORDANCE WITH \ LIS CODE OF VIRGINIA 62.1-44.15:35. I - 1 _ I _ r W LIMITS OF DISTURBANCE �� \� \ 8S i =0.55AC \ \ G Q Z 0.31 AC OF IMPERVIOUS �� ` 6g5� W :..8. POST-DEVELOPEDCW \\ G LIMITS OF DISTURBANCE 0.20 AC \ \ \ \\ I \ > 0.08 AC OF IMPERVIOUS \\� ; \; \ \ I1 —.675 POST-DEVELOPED`680o — — IV -610 I � CC / — — — — —o= loll I 11 —675 U J C -�'610 I \ - I I I , , W c Q oC I\ W _ / - ��\ 1 ��1/ �' m Q Q -----,,ii _ 660 �, i l ` 1 U) 7 _ / CO o Q z SCALE 1 "=50' JOB NO. 44314 POST -DEVELOPED CONDITION ',;%'�;' // SHEET NO. +/ 0 50' 160' C6.0 L_ 202: 15" Nylolast Basin - Standard Grate- STA 10+00.00 TOP 681.82 INV OUT 676.46 (201) U � O N N O _O CD�LO 102: ES-1 for 12 inch Pipe + c6 co co STA 10+06.28 w o (0 z TOP 669.01 o Q o- j INV OUT 667.84 (101) c~n z RRr, F,Rr, Rqn 680 PROP. 680 675 675 670 GRADE EXIST. 670 GRADE 665 665 10 11.34' O 12" CL III RC @ 3.00° 660 660 685 •:1 675 72 56� 0� @ qSS 7IF S 00/ '4Cp 670 9+50 10+00 11+00 9+50 STR102 - STR100 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 -200: ES-1 for 12 inch Pipe STA 10+56.44 TOP 674.74 INV IN 673.64 (201) PROP. GRADE WALL (TIYP.) EXIST. GRADE LEVEL S READER 2 WALL FOUND TIONS SHALL BE UNDERNEATH. EITHER PROVIDE DETAIL FOR LOWERED FOUNDATION UNDER PIPE OR DETAIL FOR APPROPRIATE: BACKFILL TO PROTECT PIPE UNDER WALL FOOTING FOR ENGINEERS RlEVIEW AND AFJPROVAL 10+00 11+00 STR208 - STR200 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 .:R, 675 670 rol i11 cc m C� C� L c m m I i U CN6 m M U) o m -'t m C O o Ln d _ cn 00 M O co a U Qo O 0 rItco ~ > Z� O Co pOCo > N (0 �O O (n 000 o d- N H Z oti� d. ce) '0 W � Co Z CD D o Qa> N -00 N �coZ O cD F-0Z 0 'IT co C:) z z 506: 6" Nyloplast Basin - Drop in Grate STA 10+17.25 TOP 666.12 INV IN 663.18 (507) INV OUT 663.08 (505) 508: 24" Nyloplast Basin - Standard Grate STA 10+00.00 TOP 665.32 INV OUT 663.35 (507) rMIM PROP LIZ' GRAD 675 675 EXIST GRAD 670 2. 670 403 7,' 665 CA q 0% S3 07 665 75,,28'0 � 6 'QCO 00 0 660 RI F RRAP 660 CHANNEL LEVEL SPREADER 655 655 12+00 9+50 10+00 11+00 STR404 - STR400 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 r:MMI -504: 6" Nyloplast Basin - Drop in Grate STA 10+34.14 TOP 666.12 INV IN 662.91 (505) INV OUT 662.81 (503) 502: 6" Nyloplast Basin - Drop in Grate STA 10+51.11 TOP 666.12 INV IN 662.64 (503) INV OUT 662.54 (501) 500: 12" Nyloplast Basin - Solid Top STA 10+68.25 TOP 665.52 INV IN 662.37 (501) INV OUT 662.27 (499) EX-1 STA 10+94.24 TOP 665.19 INV IN 662.01 (499) FRfI 675 675 670 670 PROP. GRADE EXIST. GRADE 665 503 I 665 16.89' F 660 12" HDPE 660 507 1.00°(0 17.25' OF 501 499 12" HDPE 17.14' OF @ 0 99° ° 16.89' OF 12" HDPE 12"9 HDPE 12" HDPE @ 1.00% @ 1.00% 655 1.00% 655 12+00 9+50 10+00 11+00 11+50 STR510 - STR500 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 BOTTOM OF CHANNEL 0.5' GRADE OF DEEP. SURROUNDING SLOPE 4' TIE PIPE 499 INTO EXISTING INLET CURB LINE OR PIPE OUTFALL RIPRAP NOT TO IMPEDE STORM FLOW TO OPENING -'2:1 MAX SLOPE-, KEY IN 6"-9" FOR ENTIRE PERIMETER L18" \-VDOT STD. CLASS Al RIPRAP RECESSED INTO GROUND MIRAFI 140N FILTER FABRIC OR EQUIVALENT RIPRAP CHANNEL DETAIL No Scale *LEVEL SPREADER TIMBER LENGTH (L) CALCULATIONS DRAINAGE AREAS FROM C5.2 LEVEL SPREADER 1: Q(10) FOR PIPE 401 = 3.456 CFS (SEE CALC BOOK FOR CALCULATIONS) L = 13 LF x 3.456 CFS INFLOW (10-YR STORM EVENT USED) L= 13 LF X 3.456 CFS = 44.9'=> 45.0' LEVEL SPREADER 2: Q(10) FOR PIPE 201 = 0.196 CFS (SEE CALC BOOK FOR CALCULATIONS) L = 13 LF x 0.196 CFS INFLOW (10-YR STORM EVENT USED) L = 13 LF X 0.196 CFS = 2.54'=> 3.0' LEVEL SPREADER 3 (EXISTING OUTFALL) Q(10) FOR EXISTING PIPE = 1.27 CFS (SEE CALC BOOK FOR CALCULATIONS) L = 13 LF x 1.27 CFS INFLOW (10-YR STORM EVENT USED) L=13LFX1.27CFS=16.56'=>17.0' LEVEL SPREADER DETAIL No Scale BOTTOM OF CHANNEL 0.5' DEEP. CHANNEL SECTION GRASS CHANNEL, 2:1 MAX SLOPE I V LVIVV tt"t Lr %.j COATED REBAR 5 0 50 PROFILE SCALE MAINTENANCE NOTE: INSPECTIONS SHALL TAKE PLACE ANNUALLY, IDEALLY DURING THE NON -GROWING SEASON. SEDIMENTS SHOULD BE CLEANED OUT OF THE LEVEL SPREADER FOREBAYS AND FLOW SPLITTERS. 12" LT," Off, w# ,L °;_%Tl l t 4i. 5H(}1:"�LTER lip lac '.: 0-10_70S751 r1,'tl tn_m M E 0 0 M U N ui N � > E W E QL6 LL o U. o W O o cl� Lu L M d J U cx� W of > o rj vi C3 W N z � ° 't 0 O >< Ll- Ln _ fV 2 V > Ln Q C� rn O N N � >- M d � OJ J z 0 z d U Ln W 0 z O U) > W Lu U-) U0 0 (u mC4 DATE 10-21-2019 DRAWN BY A. MABEE DESIGNED BY 1. SHOWALTER CHECKED BY 1. SHOWALTER SCALE 1 "= 50' Vl z uJ J w a z ry 0 O > oC z p� O U W I-� w Q ui Q rH^ V l w co J i Q O (� V / Q JOB NO. 44314 SHEET NO C7.0 L_