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WPO201700078 Plan - VSMP Minor Amendment 2019-07-17
—I 1 0 -TV 1 9 cc IN - m1k 0 lzf.kqA III q SITE DATA: ENGINEER: TIMMONS GROUP 608 PRESTON AVENUE, SUITE 200 CHARLOTTESVILLE, VA 22903 TELEPHONE: 434-327-1688 CONTACT: CRAIG KOTARSKI, P.E. CRAIG.KOTARSKI@TIMMONS.COM TAX MAP PARCEL: 05600-00-00-017CO LIMITS OF DISTURBANCE: 1.21 ACRES SETBACK: 75'FRONT 25'SIDE 35' REAR ZONING: RURAL AREA MAGISTERIAL DISTRICT: WHITE HALL SOURCE OF BOUNDARY AND TOPOGRAPHY: TIMMONS GROUP. 28 IMPERIAL DRIVE STAUNTON, VA 24401 (540)-885-0786 SOURCE TOPOGRAPHY: TIMMONS GROUP, SEP 25,2017 BENCHMARK: BENCHMARK: SET IN BASEMENT OF TWO STORY BRICK BUILDING. BM = 676.22' DATUM: HORIZONTAL: NAD83 VIRGINIA STATE GRID SOUTH ZONE VERTICAL: NAVD88 ESTABLISHED THROUGH LEICA SMARTNET SITE AREA: 75.0 ACRES PROPOSED USES: SCHOOL BUILDING AREA: FOOT PRINT 3904 S.F., TOTAL 7808 S.F. (TWO FLOORS) EXISTING IMPERVIOUS AREA (WITHIN PROJECT LIMITS): 0.84 ACRES NEW IMPERVIOUS AREA (WITHIN PROJECT LIMITS): 0.57 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. COUNTY OF ALBEMARLE, VIRGINIA WHITE HALL DISTRICT 6/3/2019 ... ..... . . .. ....... . . . . ..... xx� ...... . ......... xxxx��, ........... ....... . .... ... . . .... ..... OWNER: ALBEMARLE COUNTY SCHOOL BOARD 401 MCINTIRE RD CHARLOTTESVILLE, VA 22902 CONTACT: JOE LETTERI TELEPHONE: (434) 975-9340 FAX: (434) 975-9341 EIR)J'GINEER OF RECORD: TIMMONS GROUP 608 PRESTON AVENUE, SUITE 200 CHARLOTTESVILLE, VA 22903 CONTACT: CRAIG KOTARSKI, P,E. TELEPHONE: 434-327-1688 APPROVED by the Albemarle County Community DEt-,,v7e11[opm]nt Seoartmen D, Date :---:Y 1 -1 File Sheet Number Sheet Title CO.0 COVER C1.0 NOTES AND DETAILS C1.1 NOTES AND DETAILS C1.2 NOTES AND DETAILS C2.0 EXISTING CONDITIONS C2.1 DEMOLITION PLAN C3.0 EROSION AND SEDIMENT CONTROL DETAILS C3.1 EROSION AND SEDIMENT CONTROL PHASE I C3.2 EROSION AND SEDIMENT CONTROL PHASE 11 C4.0 LAYOUT PLAN C5.0 GRADING PLAN C5.1 GRADING SPOT SHOTS PLAN C5.2 STORMWATER SUMMARY PLAN C6.0 STORMWATER MANAGEMENT PLAN C7.0 PROFILES & STORMWATER MANAGMENT DETAILS GVERALL LANDSGAPE PLAN L1.1 LANIDSGAPE PLAN L1.2 LANE)SGAPE PLAN L2.0 LANDSGAPE NGTES & DETAILS E 2.2 PAR. FiRQ-1 "B" A\L-. IA'E EIGHT 111418— PLAN - WING ANLD iT-leN ILIGHTING PLAN "B" r' ANK) [----E-2-.3 VVIN A.. ADIDITIGN TOTAL SHEETS = 15 ACPS Addition and Modernization Western Albemarle High School Science Labs 5941 Rockfish Gap Turnpike Crozet, VA 22932 Client Project Number VMDO Project Number 17-1232 CRA, JG 174 Jr. IM 1AR&KI Lic, No. 04,02048507 4-- v, Checked By C. KOTARSKI Designed By J. SHOWALTER Drawn By J. SANDERS ISSUES AND REVISIONS NO. SUBMITTAL DATE CONFORMED CONSTRUCTION DOCUMENTS 16.APR2018 LETTER OF REVISION 03.APR.2019 VSMP PLAN REVISION 07.JUN.2019 VSMP PLAN REVISION 10.JUL.2019 Como 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 RCP 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. IF PRE -CAST UNITS ARE TO BE USED, THE MANUFACTURER SHALL SUBMIT DRAWING DETAILS FOR REVIEW. CERTIFICATION AND VDOT STAMP WILL BE REQUIRED ON ALL UNITS. 9. ALL CONCRETE SHALL BE A3-AE (AIR ENTRAINED 3,000 PSI), UNLESS OTHERWISE NOTED. 10. 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. 11. 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. 12. THE INSTALLATION OF SEWER, WATER, AND GAS MAINS (INCLUDING SERVICE LATERALS AND SLEEVES) SHALL BE COMPLETED PRIOR TO THE PLACEMENT OF AGGREGATE BASE COURSE. 13. ALBEMARLE COUNTY APPROVAL OF CONSTRUCTION PLANS DOES NOT PRECLUDE THE RIGHT TO REQUIRE ADDITIONAL FACILITIES AS DEEMED NECESSARY. 14. 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. 15. THE SCHEDULING OF AGGREGATE BASE INSTALLATION AND SUBSEQUENT PAVING ACTIVITIES SHALL ACCOMMODATE FORECAST WEATHER CONDITIONS PER SECTION 315 OF THE ROAD AND BRIDGE SPECIFICATIONS. 16, 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). 17. A GEOTECHNICAL ENGINEER IS TO ASCERTAIN CAUSE AND CERTIFY RECOMMENDED METHOD OF REPAIR FOR ALL PAVEMENT STRUCTURAL FAILURES PRIOR TO STATE ACCEPTANCE. (N/A) 18. ALL VEGETATION AND ORGANIC MATERIAL MATERIAL IS TO BE REMOVED FROM THE PROPOSED PAVEMENT LIMITS PRIOR TO CONDITIONING OF THE SUBGRADE. 19. 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. 20. ALL APPROACH GUTTERS TO SAG INLETS SHALL MAINTAIN A MINIMUM SLOPE OF 0.004 ft./ft. 21. ALL NEW HANDICAP ACCESSIBLE REQUIREMENTS ON -SITE AND WITHIN ALL NEW STRUCTURES SHALL COMPLY WITH THE 2012 UNIFORM STATEWIDE BUILDING CODE, 2012 VIRGINIA CONSTRUCTION CODE, 2010 ADA STANDARDS FOR ACCESSIBLE DESIGN AND ICC/ANSI Al17.1-03. 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 7:00AM 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 50150 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 EROSION TEMPORARY A AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WI THIN 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 OW NER DOES NOT OBTAIN A PERMIT WTIHIN 1 YEAR OF THE DATE OF APPROVAL. (WATER PROTECTION ORDINANCE SECTION 17-204G.) 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) 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 (HORIZONTALMERTICAL). 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 AREAS 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. NOTE.* ALL LUMBER SHALL BE PRESSURE TREA TED 5' 4 x 4 POSTS WHEN NOT SUPPORTING GATES (TYP.) 41'-0" OPEN BACK SIDE 4 x 4 POST WHEN NOT CONC. SUPPORTING GATES PAD 2x 4RAIL 6x6POST WHEN (TYP.) SUPPORTING GATES 5' 6 x 6 POSTS WHEN SUPPORTING GATES (TYP.) 1 x 6 TRIMMER 3'- I /-1 x 6 SIDING NOTE ADJUST TO H, 10'� 3 OF CASTER IH ON GATE CONC. --- STONE-`' 6" FRON T SIDE WI TH GA TES PLAN VIEW --i 1-- 12" POST ELEVATION OUTSIDE ELEVA TION 2 SIDES DUMPSTER PAD & ENCLOSURE DETAIL No Scale SITE PLAN LEGEND w WATER STORM PIPE 100 STORM MANHOLE GAS VALVE O BOLLARD -� STREET SIGN LIMITS OF DISTURBANCE FENCE X MAJOR CONTOUR XXX MINOR CONTOUR XXX ® PARKING SPACE COUNT GRADING TC = TOP OF CURB EP = EDGE OF PAVEMENT FL = FLOW LINE TW = TOP OF WALL BW = BOTTOM OF WALL TS = TOP OF STAIRS BS = BOTTOM OF STAIRS N/A = NOT APPLICABLE TO THIS PROJECT CG-12 #5 DOWELS, 8" LONG PERMISSIBLE AT '2' C-C CONSTRUCTION JOJN T 72:1 MAX iv 12:1 MAX� Un y J1� RAMP � J EE TABLE A tRAIMP E TABLE) TRUNCATED DOMES SEE SHEET 1 OF 5 FOR DETAILS 5'-0" MIN s SHAPE TO MATCH FACE _ OF ROADWAY CURB BACK OF CURB 48 :1MAx 70:1 T A4IN, � SECTION A -A PERMISSIBLE CONSTRUCTION JOINT R. 0 O o SF CTION B-B - �1✓ pax. 12: i MAX. WITH BUFFER STRIP 5'MIN x b ' 4' MIN WITH BUFFER STRIP NOTES: FOR GENERAL NOTES ON THE DETECTABLE WARNING SURFACE, CROSSWALK SEE SHEET IOF 5. THE REQUIRED LENGTH OF A PARALLEL RAMP TYPICAL PLACEMENT IS LIMITED TO 15 FEET, REGARDLESS OF THE AT INTERSECTION SLOPE. TYPE B PARALLEL APPLICATION ROADWAY GRADE IN PERCENT MINIMUM RAMP LENGTH N FEET 4" CUPE8 H" CiRR C 4 6 1 5 7 2 5 3 6 9 4 8 12 5 10 15 6 14 15 OUTSIDE GATE VIEW INSIDE ELEVATION 2 SIDES 5' mtN WITHOUT BUFFER 'STRIP CROSSWALK I 4' MIN CROSSWALK A 4' SQUARE LANDING AREA OUTSIDE OF TRAVEL&AY SHALL BE PROVIDED FOR PERPENDICULAR. CROSSWALK SLOPING 48:7MAX. WITHIN CROSSWALK SLOPE -CURB 1 ,ri 4' BUFFER STRIP -- 5' SIDEWALK _ _MiDING 48:1 ..LOPE F MPx 5,WN DIAGONAL PLACEMENT A A' SQUARE LANDING AREA OUTSIDE OF TRAVE"SWAY O Nn A 4'SQUARE LANDING AREA. ` CKOSSWALI` SHALL i3E PROVIDE[) FOR PERPENDICULAR CROSSWALK" WITHIN THE MARKEC r ` 4UTSVDE CF TftP�,EL'WA.I' -HALL 8E PROVIDE[) FOR WITH BUFFER ER STRIP CROSSWALK AREA. GftO ;SV'!Ai-K E ENN J1 AIR CROSSWALK D CROSSWALK AREA. vd©T SPECIFICATION ROAD AND BRIDGE STANDARDS CC-12 DETECTABLE WARNING SURFACE REFERENCE SHEET QF 5 REVISION DATE TYPE B (PARALLEL) APPLICATION 105 203.U7 07l15 VIRGINIA DEPARTMENT OF TRANSPORTATION 502 CG-12 NOTE: COMPONENTS OF CURB RAMPS CONSIST OF THE FOLLOWING: HYDRAULIC r � F YDRAt,LI., .,EME !T SIDEWALK (DEPTH IN INCHES, AREA IN SQUARE YARDS) r CURB dH UI P J V E! REQ RED t ,., 2 0, CG-3 IN LINEAR F 7 GENERAL NOTES* E EE7 DETECTABLE WARNING SURFACE (AREA IN SQUARE YARDS,' 1. THE DETECTABLE WARNING SHALL BE PROVIDED BY TRUNCATED DOMES. EACH CF THE ABOVE ITEMS €S A SEPARATE PAY ITEM AND SHOULD 2. DETECTABLE WARNING SHALL BE FROM THE MATERIALS APPROVED LIST FOR BE SUMMARIZED FOR EACH CURS CUT RAMP. DE'E'CTAOL 'WARNING SUFACES. PRODUCTS NOT LISTED SHALL MEET SIDE'' ALK RAMP 12:1 MAX THE-1E REQUEREMENTS OF THE SPECIAL PROVISIONFCR GG 12 DETECTABLE 48:E MAX WARNING SURFACE AND SHALL BE SUBMITTED TO THE STANDARDS AND SPECIAL DESIGN SECTION FOP, APPROVAL. \ r "9 3. SLOPING SIDES OF CURB RAMP MAY BE POURED MONOL€T'H€GASSY 'WITH RAMP FLOOR OR BY USING PERMISSIBLE CONSTRUCTION JOINT WITH REQUIRED BARS. 4� K: � 4. IF RAMP FLOOR IS PRECAST, HOLES MUST BE PROVIDED FOR DOWEL BARS SO THAT ADJOINING FLARED SIDES CAN F3F CAST IN PLACE AFTER PLACEMENT OF _ O:1 MAX PRECAST RAMP FLOOR. PRECAST CONCRETE SHALL BE CLASS A-4, 5. REQUIRED BARS ARE TO BE NO,5 X 8" PLACED VCENTER TO CENTER ALONG TYPE A BOTH SIDES OF THE RAMP FLOOR, MID -DEPTH OF RAMP FLOOR. MINIMUM PERPENDICULAR CONCRETE COVER 11/2" ; SLOPE / CURB AND r- a 6. ARE BINCLUDED N PAYMENT FOR CURB / CURBSANDJGUTTER. CUR RAMPS ;`��: \` fv\,\✓/\ .�i, . l i �- E 5' MIN 7. CURB RAMPS ARE TO BE LOCATED AS `SOWN ON THE PLANS OR AS DIRECTED BY THE ENGINEER. THEY ARE TO BE PROVIDED AT INTERSECTIONS WHEREVER _ R AN ACCESSIBLE ROUTE WITHIN THE RIGHT OF WAY OF A HIGHWAY FACILITY 12 1 MAX A,oa asx g,aeo os CROSSES A CURB REGARDLESS OF WHETHER SIDEWALK IS EXISTING, PROPOSED, OR NONEXISTENT. THEY MUST BE LOCATED WITHIN PEDESTRIAN CROSSWALKS AS SHOWN ON PLANS OR AS DIRECTED BY THE ENGINEER, AND SHOULD NOT TYPE B BE LOCATED BEHIND VEHICLE STOP LINES, EXISTING LIGHT POLES, FIRE HYDRANTS, DROP INLETS, ETC. ACCESSIBLE ROUTES PROVIDE A CONTINUOUS PARALLEL UNOBSTRUCTED, LESTABLE, OFIRM, TLIP RESISTANT PATH CONNECTING ALL ACCESSBLEEMENTTSFA FACIILIYTABE A P OACHEO,ENTERED AND USED 8Y PEDESTRiAJS.v4 8. RAMPS MAY BE PLACED ON RADIAL OR TANGENTIAL SECTIONS PROVIDED THAT � � %; i..!% ✓ <<; ' i' MqX THE: CURB OPENING IS PLACED WITHIN! THE LIMITS OF THE CROSSWALK AND THAT THE SLOPE AT THE CONNECTION OF THE CURB OPENING IS}2:1 MAY, � u� �_ {• �'� PERPENDICULAR TO THE CURB. ` i,-- -i1T1 Lam: I-i IY-1T_I -1 g' M;N � � �: ��r,, , 9. TYPICAL CONCRETE SIDEWALK IS 4" THICK. WHEN THE ENTRANCE RADAC,ANPdOT _I _ _Tffi�';1;--II'�Ilt_I ,>�$:\r?eas° (1i'' (�• C - &' MIN ACCOMMODATE THE TURNING REQUIREMENTS OF ANTICIPATED HEAVY TRUCK TRAFFIC, REFER TO STANDARD G-13, COMMERCIAL ENTRANCE (HEAVY - -AT 2" HIGHER -HAN TRUCK TRAFFIC)FOR CONCRETE DEPTH.- EDGE OF PAVEMENT 10. WHEN CURB RAMPS ARE USED IN CONJUNCTION WITH A SHARE" USE PATH, AT X X ,SAME AS TOP OF CURB THE MINIMUM WIDTH SHALL BE THE 'WIDTH OF THE SHARED USE PATH, 11, WHEN ON'L'f ONE CURB RAMP IS PROVIDE' FOP, TWO CROSSINGS (DIAGONAL), TYPE C A 4' x 4' I_ANDI JG AREA SHALL BE PROVIDED TO MANEUVER A WHEELCHAIR PARALLEL & PERPENDICULAR NTO THE CROSSWALK WITHOUT GOING INTO THE TRAVELWAY, THIS 4' x 4' LANDING AREA MAY INCLUDE THE GUTTER PAN. TRUNCATED DOME in 12. ALL CASES WHERE CURB RAMPSSTREET INTERSECT A RADIAL SECTION OF 16„_Z-`� o CURB AT ENTRANCES OR STREET CONNECTIONS THE DETECTABLE --� _ VdARNING SURFACE SHALL HAVE A FACTORY RADIUS OR BE FIELD r O O o C� O O -MODIFIED AS RECOMMENDED BY THE MANUFACTURER TO MATCH ; g THE BACK OF CURB. JJJ ( O O O O O O O G O 0 0 0-- �- !/ O O O O O O O O O O o 0 0 LANDINGRAP€P I c o 0 0 0 o O 0 o o 00 O o o o00000o 0000000o ;S 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 50/.:65/" O`...BAS�:...DIAMETER G O O O O O O O O O O O O 00 7oP GI,RiS-0ETrP, DETECTABLE WARNING' �,� 0 AT BACK OF CURB \� ( U.9"-i.4" j VARIABLE FULL WIDTH OF RAMP FLOOR SEE NOTE 12. �-- l t' a .__ -. _ l3A.�E DI..AdETER I"`°"�� PAY t.IMfTS �� DETECTABLE WARNING TRUNCATED DOME INSTALLED ON A RADIUS DETAIL DETECTABLE WARNING DETAIL SPECIFICATION Xv©LGT CG-12 DETECTABLE WARNING SURFACE REFERENCE SHEET I CF 5 REVISION DATE; (GENERAL NOTES) 1p5 203.05 07/ 15 VIRGINIA DEPARTMENT OF TRANSPORTATION 502 1-1102 1111002 1 fil611 AWN 1 1 x6CAP 114 SAG ROD WITH TURNBUCKLE- 2 x 4 CROSS BRA CE 2 x 4 FRAMES. i .. A n A n -1 . , n n A n ```--3" CASTER WHEELS INSIDE GATE VIEW STEEL CAP f I .6" DIA. STEEL PIPE FILLED WITH CONCRETE AND POWDER COATED (COLOR TO BE ` + SELECTED BY OWNER) PAVEMENT PATCH 1. lEE IIIIIIIIIIIIIII I III€I I E., 2'-0" DIAMETER 3,000 PSI AIR -ENTRAINED CONC. FOOTING I --2" MINIMUM CONCRETE BELOW STEEL PIPE d'. TOR AS SHOWN IN PLAN. SLOPE NOT TO EXCEED 1:12 y1 WHEN ALONG SIDEWALK ° 6" EP/ FC V OR AS SHOWN ON PLAN WHEN NOT ALONG SIDEWALK 2" R 4"-V / o CONIC CURB AND GUTTER CLASS 3A, ° (f'c=3,000 PSI) CONCRETE j/ Err 1rr:1 4 a a 13 a 0 4 p 1 � a � a a a 7" 4 a a 4. a 4 Q d a . p I{ 1 4 a a Qa 4 a 4" MIN. 11 6" 6" 2'-0" CONTINUE 21B STONE COMPACTED BASE FROM ADJACENT SUBGRADE PAVEMENT SECTION UNDER CURB VDOT -6 CG STANDARD 6 CURB & GUTTER No Scale 4" 4" R=2" R=2" TOP OF STONE DUST PATH a,.: , 6" / �\ .. \s 13" \ 9K. �•i��i♦sue* iifsii!���%%s i i♦��i� i�i�i�i�i���: � • • • .II �. CONCRETE FLUME DETAIL No Scale TOP OF CURB R=2" ° 60) SURF ACE 18" BASE VDOT A-3 CONCRETE CONTINUE 21B STONE BASE FROM ADJACENT PAVEMENT SECTION UNDER CURB VDOT STANDARD CG-2 CURB No Scale 1.5" ASPHALTIC CONCRETE SURFACE COURSE - SM-9.5A 2.5" INTERMEDIATE BASE COURSE - BM25.0 O O O O O O O 8" TYPE 21-B AGGREGATE SUBBASE COURSE R= %4" / 'd m CONTROL JOINT SPACED AT WIDTH OF WALK EXPANSION JOINT AT MAX OF 30', WITH PREMOLDED EXPANSION FILLER CONC. WALK d ° . d .. .. ° d.. O O G7 O O O O O O O O °O p O O O C 0 0 0 0 0 0 0 o a o 0 0 0 0 o v �>\/\/\/\\/\/\\/\/\/\/\\/\\/\\/\\/\\/�\/�\/�\\/�\/�\\/�\�/\\i COMPACTED SUBGRADE 4" 21-B STONE CONCRETE SIDEWALK JOINT DETAIL No Scale VARIABLE WIDTH' NON -SLIP BROOM FINISH MAX. CROSS SLOPE 2% N rv\ I� C) ACPS Addition and Modernization Western Albemarle High School Science Labs 5941 Rockfish Gap Turnpike Crozet, VA 22932 Client Project dumber VMDO Project Number 17-1232 j �\ / • \\ /\ /\ a ' \/ \ /�� Checked By o 0 0 0 0 0 0 0 0 0 0 Designed By 4" 3,000 PSI AIR -ENTRAINED Drawn By Y COMPACTED SUBGRADE 4" TYPE 216 STONE COVER ° DENOTES CONCRETE SIDEWALK PAVEMENT ON PLANS NOTE: SIDEWALKS SHALL BE CONSTRUCTED IN ACCORDANCE WITH VDOT STANDARDS. CONCRETE SIDEWALK PAVEMENT SECTION No Scale EXISTING PAVEMENT PROPOSED PAVEMENT H > o- SAWCUT THROUGH a MATCH EX. CROSS U EX. SURFACE w SLOPE UNLESS OTHERWISE X COURSE SPECIFIED ON PLANS w & REMOVE PAVEMENT 2' MIN. PROPOSED 2" + SURFACE (COURSE \ I EXISTING ` PAVEMENT MILL EX. SURFACE COURSE SAWCUT EX. BASE COURSE EDGE OF PAVEMENT GGR. BASE NOTE: PROPOSED PAVEMENT MUST TIE IN WITH EXISTING PAVEMENT PAVEMENT REPLACEMENT JOINT DETAIL No Scale EXPANSION JOINT WITH PREMOLDED EXPANSION 1/4" SEALANT FILLER, "ZIP STRIP" OR NON SLIP BROOM FINISH EQUIV., SEAL WITH WWF 6x6 W2,9xW2.9 SILICONE SEALANT n ry G 10" 3,000 PSI AIR ENTRAINED PORTLAND °A a CEMENT CONCRETE G p o 0 6" TYPE 21A STONE COVER COMPACTED SUBGRADE (CBR 11.2) DENOTES CONCRETE SERVICE AREA PAVEMENT ON PLANS HEAVY DUTY CONCRETE SECTION 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 SOLID WHITE LINE HIGH VISIBILITY THERMOPL AST PER VDOT STANDARDS 22' (TYP.) �4(TYP.) CROSSWALK DETAIL No Scale ` `� Vlper,,,. �7'e°"�� r ( 2CP<,k_fC W J sr0iAll "s(�T .A. ici No, CL 02048507 7/I0 5 ISSUES AND REVISIONS NO. SUBMITTAL CONFORMED CONSTRUCTION DOCUMENTS LETTER OF REVISION VSMP PLAN REVISION VSMP PLAN REVISION NOTES AND DETAILS DATE 16.APR.2018 03.APR.2019 07.JUN.2019 10.JUL.2019 TO BE PLACE 6" NYLOPLAST DRAIN BASIN WITH STANDARD GRATE NYLOPLAST DRAIN BASIN WITH DOME GRATE BELOWGRADE IN - --------------- ------------------------------ ------------------------ -------------------------------------------------------------------- - - - ---------------------------------------------------------------------------------------------------------------------------- GRASS AREAS (1, 2) INTEGRATED DUCTILE IRON (1, 2) INTEGRATED DUCTILE IRON GRATE TO MATCH BASIN O.D. FRAME & GRATE TO MATCH BASIN O.D. 18'MIN WIDTH GUIDELINE 8" MIN THICKNESS GUIDELINE MINIMUM PIPE BURIAL MINIMUM PIPE BURIAL DEPTH PER PIPE DEPTH PER PIPE (5) ADAPTER ANGLES VARIABLE (3) VARIABLE INVERT HEIGHTS MANUFACTURER MANUFACTURER 0' - 360' ACCORDING TO PLANS AVAILABLE (ACCORDING TO RECOMMENDATION (3) VARIABLE INVERT (HEIGHTS RECOMMENDATION PLANSITAKE OFF) (MIN. MANUFACTURING (5) ADAPTER (63) TRAFFIC LOADS: CONCRETE SLAB DIMENSIONS ARE FOR AVAILABLE (ACCORDING TO (MIN. MANUFACTURING REQ. SAME AS MIN. SUMP) ANGLES GUIDELINE PURPOSES ONLY, ACTUAL CONCRETE SLAB MUST BE PLANS/TAKE OFF) VARIABLE 0'- 360* REQ, SAME AS MIN. SUMP) DESIGNED TAKING INTO CONSIDERATION LOCAL SOIL CONDITIONS, ACCORDING TO TRAFFIC LOADING, & OTHER APPLICABLE DESIGN FACTORS, PLAINS SEE DRAWING NO. 7001-110-111 FOR NON TRAFFIC INSTALLATION. v., - - --- - ------------------------- i i A, -- -------------- - --- - ------ - - - --------- Z (3) VARIABLE SUMP DEPTH ---------------------------------------- - --------------- (3) VARIABLE SUMP DEPTH - - - ------------------- - - ------------ ------------------ ACCORDING TO PLANS ACCORDING TO PLANS (6" MIN. ON8`-24"I 10" MIN. ON 30- X (6" MIN. ON 8" - 24", 10" MIN. ON 30,� ........... . .. . ------ .... (4) 'VARIOUS TYPES OF INLET & OUTLET ADAPTERS BASED ON MANUFACTURING REQ.) (4) VARIOUS TYPES OF INLET & OUTLET ADAPTERS 4" MIN ON 8" - 24" BASED ON MANUFACTURING REQ.) AVAILABLE: 4" - 30" FOR CORRUGATED HDPE 4" MIN ON 8" - 24� 6" MIN ON 30" AVAILABLE: 4" - 30" FOR CORRUGATED HDPE 6" MIN ON 30" (ADS N-12/HANCOR DUAL WALL, ADSIHANCOR (ADS N-12/HANCOR DUAL WALL, ADSIHANCOR X I * I-- _,I.. t A SINGLE WALL), N. 12 HP, PVC SEWER (EX: SDR 35); SINGLE WALL), N-12 HP, PVC SEWER (EX: SDR 35), X PVC DW',1 (EX: SCH 40), PVC C900/C905, PVC DW\/ (EX: SCH 40), PVC C900IC905, X CORRUGATED & RIBBED PVC CORRUGATED & RIBBED PVC 14JATERTIGHT JOINT THE BACKFILL MATERIAL SHALL BE CRUSHED STONE OR OTHER WATERTIGHT JOINT THE BACKFILL MATERIAL SHALL BE CRUSHED STONE OR OTHER (CORRUGATED HDPE SHOWN) GRANULAR MATERIAL MEETING THE REQUIREMENTS OF CLASS 1, (CORRUGATED HDPE SHOWN) GRANULAR MATERIAL MEETING THE REQUIREMENTS OF CLASS 1, 8� 3u, CLASS 11, OR CLASS III MATERIAL AS DEFINED IN ASTM D2321. 8- - 30' CLASS 11, OR CLASS III MATERIAL AS DEFINED IN ASTM D2321. BEDDING & BACKFILL FOR SURFACE DRAINAGE INLETS SHALL BE BEDDING & BACKFILL FOR SURFACE DRAINAGE INLETS SHALL BE PLACED & COMPACTED UNIFORMLY IN ACCORDANCE WITH ASTM D2321- PLACED & COMPACTED UNIFORMLY IN ACCORDANCE WITH ASTM D2321. 1- 8" - 30"' STANDARD GRATES SHALL BE DUCTILE IRON PER ASTM A5M GRACE 7P-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 DRAINING NO. 7001-110-045, 1- 8'- 30" DOME GRATES SHALL BE DUCTILE IRON PER ASTM A536 3 - DRAIN BASIN TO BE CUSTOM MANUFACTURED ACCORDING TO PLAN GRADE 70-50-05, DETAILS. RISERS ARE NEEDED FOR BASINS OVER 84" DUE TO SHIPPING 2- 8" & 10" DOME GRATES FIT ONTO THE DRAIN BASINS WITH THE USE RESTRICTIONS. SEE DIRKVVINGN0,7001-110-065. OF P�)C BODY TOP, SEE DRAWING NO, 7001 -110-045. THIS PRINT DO' LOSES SUBJECT MATTER IN WHICH DRAWN BY EBC MATERIAL 3130 VERONA AVE 3- DRAIN BASIN TO BE CUSTOM MANUFACTURED ACCORDING TO PLAN THIS PRINT DISCLOSES SUBJECT MATTER IN WHICH DRAWN BY EBC MATERIAL 3130 VERONA AVE 4- DRAINAGE CONNECTION STUB JOINT TIGHTNESS SHALL CONFORM TO NYLOPLAST HAS PROPRIETARY RIGHTS. THE RECEIPT BUFORD, GA 30518 DETAILS. RISERS ARE NEEDED FOR BASINS OVER 84" DUE TO SHIPPING NYLOPLAST HAS PROPRIETARY RIGHTS. THE RECEIPT BUFORD, GA 30518 OR POSSESSIONOF THIS PRINT DOES NOT CONFER, DATE 1-23-06 OR POSSESSION OF THIS PRINT DOES NOT CONFER, PHN (770) 932.2443 ASTM D3212 FOR CORRUGA7ED HDPE (ADS N-12/HANCOR DUAL WALL), PHN (770) 932-2443 RESTRICTIONS. SEE DRAWING NO. 7001-110-0P5. DATE 03-25-10 N-12 HP, & PVC SEWER (4` - 24"). TRANSFER, OR LICENSE THE USE OF THE DESIGN OR FAX (770) 932-2490 4- DRAINAGE CONNECTION STUB JOINT TIGHTNESS SHALL CONFORM TO TRANSFER, OR LICENSE THE USE OF THE DESIGN OR FAX (770) 932-2490 5 - ADAPTERS CAN BE MOUNTED ON ANY ANGLE O` TO MO'. TO DETERMINE TECHNICAL INFORMATION SHOWN HEREIN REVISED BY NMH PROJECT NOJNAME Nyl'oll a S t, WWv1.nyI0PI15t-uS,C0m ASTM D3212 FOR CORRUGATED HDPE (ADS N-12MANCOR DUAL WALL), TECHNICAL INFORMATION SHOWN HEREIN REVISED BY NMH PROJECT NCJNAME Nyl'otl a S t ..Ayloplast-uscom MINIMUM ANGLE BETWEEN ADAPTERS SEE DRAWING NO. 7001-110-012, REPRODUCTION OF THIS PRINT OR ANY INFORMATION —TITLE N-12 HP, & PVC SEINER (4" - 241 REPRODUCTION OF THIS PRINT OR ANY INFORMATION TITLE 6- 12" - 30" STANDARD GRATES SHALL MEET H-20 LOAD RATING. CONTAINED HEREIN, OR MANUFACTURE OF ANY DATE 03-11-16 DRAIN BASIN WITH STANDARD GRATE 5- ADAPTERS CAN BE MOUNTED . ON ANY ANGLE 0-'TO 2 60', TO DETERMINE CONTAINED HEREIN, OR MANUFACTURE OF ANY DATE 03-11-16 DRAIN BASIN WITH DOME GRATE 7- 8' & 10" STANDARD GRATES ARE RATED FOR LIGHT DUTY APPLICATIONS ARTICLE HEREFRON11, FOR THE DISCLOSURE TO OTHERS QUICK SPEC INSTALLATION DETAIL MINIMUM ANGLE BETiNEEN ADAPTERS SEE DRAWING NO. 7G01-1 10-012, ARTICLE HEREFROM, FOR THE DISCLOSURE TO OTHERS QUICK SPEC INSTALLATION DETAIL ONLY� NO, CONCRETE COLLAR NEEDED FOR LIGHT DUTY RATING. IS FORBIDDEN, EXCEPT BY SPECIFIC)PqRIT7ENSPECIFICI I I PERMISSION FROM NYLOPLAST. DWG SIZE A SCALE 1:40 SHEET 1 OF 1 DWG NO. 7001-110-144 REV H 6- 8" - 30"DOME GRATES HAVE NO LOAD RATING. IS FORBIDDEN, EXCEPT BY WRITTEN DWG SIZE A 1;40 SHEET 1 OF I DWG NO. 7001-110-397 REV D (-)2011 NYLOPLAC r I I J PERMISSION FROM NYLOPLAST. (�12013NYLOPLASI`, SCALE A 4 CAe,T .- -IAi F - M� T�GN' STEEL AO- TES th .0- Q '�T rd L L F- F INLTBQW 1AA N LAIR`GVEAT4E, THN,-, 10,'USE , 'S'. �O� DEPTH T,,* A, 0 N�:-;)A A TH Om -0A� DS SP, CWIED, THE 71N.,4' 41ILL BE, M, A..,.URED FRi"YM, THE 1Rv,-`R7 r,4 -.au� ixE Tor.. tA CAS T TFE 0-1-1 F,Atk�r�rE �O Tm� -;JO-1�NT STRUCTURE R`LX14 QIMEN' K5 ;�kE THE ',j,xL blm-mtcii T WELO� A.L pu�.R 0S AN.', OF -N "Lxl rl",�,, 1 11 t, E3, 4 3 6- L FT3, H. M Ot y b-f S J.zTR'AC TOR: RO.?. I F 7 OK wk N "SpEct JE� WOLUNIN,',�'. R4C L�UDl t-A0 1-HF P# VAS 1�-E A is T G Eft MAPLL. 1, A 'TP DARF F.- I ikITK, 5 4,0 1 F��'T 0. F U P N 1 S. H iP. I G ANIO Pi PCON'-,: A LL MATEP0S,1-., 'H,�; SH" -�` .,' ' E 14CLUD 0A--'.N -H . E 0L RID PRICE FOR8 "', THE 4' I QSSVHI, LR'.T "'HE N&6' URS kJ P 'TTOM -TRUC-Juk, Tif AA-'-VTR,'T DETAIL A80 OF RE $ SECTION 8-13 COLLAR DETAIL M W04 RAIISED -Rty wP'_M4UNO *�AO1 4'-0` "-�R GREA EP� '�O DE TAIL S .,Xl DETAIL B 6. THS `,-T EM M BE PR S'T OR 10- ST - 0441AO DETAIL A 4 U 7. 4� AAQQ - fr M, U. A Pp P 0 X; MA T E,,� If V) RE'. �-'LACED �11 ALL,Ak-d A v-6 i a-, -V1 DEPTH mMcrl To� # -7 FE T T I-CME H, I ql 1,0J OF 0 0 WE I,, 6 H N " 'ffibl'H A *` NOTX,� 40 8 'E T:N-Z A T - 3 i>• i I 61. c g�: 121' L tl 0 1 E d 8(. 311: DbWME7011 WE"P I" WITH 12`,'� P L AS T PARDWAR"F Cl-?,)T�4 41� ME-SI-� 'wf L. 4" QQY,Nlim ER4 0 REE[v f- irk" W JAE Q Y '.QWARE�CLO:7�4 �M G F -K T 0 THE .�E OF Tj4iE STRU10P.RE, S. A3 PSil.�� PRECAS J 1U H.E. 41 0 1--'<RXRI5 E7E ' T' - P 'T; AL FE E n H '.E llt + 1 3 AN -A , RRAT E: Nf THQQrl Or I N. P AL : Q F T t- E EN01K- '1 T' I Ep. SECTION A -A AN -RAG OFTA�t AP I F, -ITT I CONCRETE QUANTITES FOR IN. DEPTH Mlk�' HE 5"LiffiS ,'DR H C GH f X. IMIAT F. M PIPC� 0 IMP NO, W A "T E Dp4NI;'S T C, WATERWAY 1 -5 C ON;URE T PIPE f-528 D Q rki ORE. 1, E L E] QOt-,' '� iT4. %ALL N�- TE I nr:-47 i0f",i OF 1 ET� Tr.'R MAY WN PW 1,8, Ev SECTION C C SECTION D: D v"AR, y w 1%-11 A-INLf Alb- I 6RE R, GRATE D:AIL ET \VDD UR - T Q. i'DARD � STANDARD DROP -INLET 7 -�DQE 51 I OF' REVESKIN DATE 12" 24" PIPU MAXIMUM DEPTH, (H.) 10, � V N At S -'n�, 104 -01 �A K R."tMEN OF TR, 1SPORT Al 10 D,z - -2 A S, 2. C OAQK ()F SIIDFA'A,LK A -I 0� C 10" VAX, t '-VAR GAL'Y'A04,1SEC, NR� 6 X, 12- �11 Alm. I" ER. tit /Y Q) THE5: A BE, -'. CMR.El.t- AT Rl): A AOitf STAt,, 'A 0� SHEET REVI':AON FACE OF OvRS-1111- Ai. K 00 TRi,A,. J: ........ . ... . ...... IT 2 j FIZAARS F,3Q V I some, .............. .............. . ............. .......... .............. X W NO PARKINGLANE SIGN ALY �, 0I 6 L- 3; 2 AL 1, MKI i-� x 5941 Rockfish Gap Turnpike ------- - -- Dj Crozet, VA 22932 A 81 isrt i-X 3 � S A ......... . . ft SECTION B-8 COLLAR. 2., . .............. .......... . . ....... �IramF QT 0 fi SECTION D-D LAI-'�s L Sul R X E 0 331 kC C WELD PEF-DRr F4 SECTION C-C COWIIEC1*10P TO ILD--'RZASZI TO V.1 wnfzN. �NLET 6 USI-D "AISECTION E (AJJTER' 6 ACPS Addition and Modernization Western Albemarle High School Science Labs A 7:T A 11 S -7r J11 UP A, F OF APPRO0 , E, �R - 17 10- -c- -4" 1Lo wt`� OCD IND AAN TYPE A t)q' TYPE B NOSE DETAILS �OTF F -T`Ai 01 EV CG�-? ST1A.N'+1"1'*'1'1 2 PE 4 DL IL SHALL 11 ....... ...... TYPP 40S- DET�,�L SH-A t, 8- V$Ifu WiT�i CG-6 F "3,m-vk,v,.,FO A1s7,' FQ, TYP;E', A TOL R , DENT O�,� AN: AN,' cs� .0 .0 �s o WO F, 4, SECTION .AAA OE7 A`LS SEE STJ, 5T- A' 21 F 0 F i - , WE t E T i AT 2 C-C.- STM-DARD CURB DROP INLET REFEREN4CE 12 24" PIPE* MAXIMUM DEPTH (H) 94 V OEPARTNIERT Of COMBINATION 414 CURB AND GETTER R Tli;ff�P-J OF .. . ... . ... . '0. �A A. Client Project Number VMDO Project Number 17-1232 Checked By Designed By Drawn By -341 0P C) btid CRAIIG N1JA K01&RS F T,— o. -1 Lic. NC,14020,18507 Ird ri C. KOTARSK. J. SHOWALTER J. SANDERS ISSUES AND REVISIONS NO. SUBMITTAL CONFORMED CONSTRUCTION DOCUMENTS LETTER OF REVISION VSMP PLAN REVISION VSMP PLAN REVISION NOTES AND DETAILS DATE 16.APR.2018 03.APR.2019 07JUN.2019 1 O.JUL.2019 JUNCTION BOXES, TRANSFORMER PADS, PEDESTALS, ETC. SHALL. NOT BE LOCATED WITHIN THE RIGHT OF WAY. VARIES - I0' a 5 / 10' _ ... ---�� ---10` �- WATER SEWER 3 � LOCATION OF OTHER UTILITIES (GAS, ELECTRIC, TELEPHONE, CABLE, ETC,) EASEMENT WIDTHS; WATER OR SEWER ONLY - 20' MINIMUM WATER & SEWER 30' MINIMUM SEE PART 3, PARAGRAPH D) SEPARATION OF WATER & SEWER SYSTEMS, UTILITIES CROSSING A WATER OR SEWER EASEMENT SHOULD BE AT 90A TO THE RIGHT OF WAY, UTILITY LOCATIONS & EASEMENT WIDTHS NTS FIG, W-1 GOOD FOUNDATION MATERIAL ROOKY FOUNDATION MATERIAL INITIAL BACKFILL • * STABLE SOIL ROCK * SCRAPE THE BOTTOM OF THE TRENCH. REMOVE ALL STONES TO INSURE THE PIPE DOESN'T REST ON ROCK AND THEN COMPACT THE SOIL OR PROVIDE A 4" BEDDING OF #68 STONE. FOUNDATION IN POOR SOIL UNDER -OUT CONDITION NITIAL BACKFILL 3 STONE .. ! FILL AS APPROVED BY ACSA ,C_� ZSTABLE SOIL ORROC%K MOTE : 1. NO ROCKS SHALL BE ALLOWED WITHIN 24" OF THE WATER LINES. 2. NO ROCKS LARGER THAN 6" IN ANY DIMENSION SHALL BE ALLOWED ABOVE THE INITIAL BACKFILL. 3.THE INITIAL BACKFILL. SHALL BE PLACED AND COMPACTED IN 6" LIFTS. 4. NO ORGANIC OR FROZEN MATERIAL OR DEBRIS SHALL BE ALLOWED IN THE TRENCH. 5. BELL HOLES SHALL BE DUG OUT IN ALL CASES. DUCTILE IRON WATER PIPE INSTALLATION & BEDDING NTS FI G. W- 2 TD-1 TD-2 UNDISTURBED EARTH 2 - 3/4" DIA ALL -THREAD RODS.....__ ASTM A36 AND HEX NUT ASTM A588 (TYP) UNDISTURBED SOIL (TYP) i> WATER MAIN a..• CL 3: VALVE 24" MIN UNDISTURBED EARTH PLAN CLASS A-3 CONCRETE 4, ; '' MEGA -LUG MIN U.:.q ApGggaCqpGG r."�. `.(V4ggCODQ�[ PO go00CP4gQa00Dpy004pOngo OC VPf `� 'qq q ,.'•p qq0 uq gg600dOqqqOq�QO��O�Qb a MIN 18" ELEVATION UNDISTURBED EARTH 24" TRENCH 24" MIN WIDTH MIN 5E�CiION NOTE: 1, ALL RODS AND FASTENERS SHALL BE GIVEN TWO COATS OF ASPHALTIC PAINT AFTER ASSEMBLY. 2. CONTRACTOR SHALL ENSURE THAT THE COLLAR BEARS AGAINST UNDISTURBED SOIL FOR THE MINIMUM DIMENSION SHOWN, 3. DIMENSIONS SHOWN BEYOND THE TRENCH WIDTH ARE ABSOLUTE MINIMUM. IF THE TRENCH WIDTH IS LARGER DURING CONSTRUCTION, THE COLLAR DIMENSIONS SHALL INCREASE ACCORDINGLY. CROSS ANCHOR RESTRAINT FOR VALVES NTS Fig. W-3C NOTE: HYDRANT MUST BE EQUIPPED WITH CHARLOTTES- VILLE THREADS WHICH IS THE LOCAL STANDARD, 1 LENGTH OF BRANCH VARIES 6' MIN 2' TO 10' No (270°) 18"-22" 7 CU, FT. VALVE BOX #68 STONE 42"MIN ' 6" GATE ' ° VALVE !h4 A� aD ` 4 8sx x 6" .; TEE .q .. 2500 P.S.I. CONCRETE BASE AND THRUST O i •Ai � i d�. , i^. �A. O .,,; BLOCK AGAINST UNDISTURBED STABLE SOIL, STEEL PILE RESTRAINED JOINT FITTINGS WHEN THE SOIL IS DISTURBED OR WHEN A HYDRANT IS LOCATED IN A FILL, IN ADDITION TO POURING CONCRETE, A STEEL PILE SHALL BE USED AS ADDITIONAL SUPPORT. NOTE 1, SURROUND WEEP HOLES WITH GRAVEL AND KEEP FREE OF CONCRETE, 2. MAINTAIN A 3 1/2' MIN. COVER FROM THE MAIN TO THE FIRE HYDRANT ( INCLUDING DITCHES ) 3. FINISHED GRADE SHALL SLOPE AWAY FROM THE FIRE HYDRANT AND VALVE BOX. 4. THE GATE VALVE IS ALLOWED IN SHOULDER OR BEHIND THE DITCH, IT IS NOT ALLOWED IN THE DITCH. 5, FIRE HYDRANTS SHALL BE INSTALLED AT LOCATIONS WHERE WEEP HOLES ARE ABOVE THE PREVAILING GROUNDWATER ELEVATION. IF REQUIRED TO BE IN WET AREAS, THE WEEP HOLES SHALL BE PLUGGED AND THE HYDRANT SHALL BE PUMPED DRY. TYPICAL FIRE HYDRANT ASSEMBLY DETAIL N.T.S. FIG. W-4 TD--6 TD-8 X FOR ALL BEADS [V45' T low SECTION 1-1 N WIIIIIIIIIIIIIII IN 1 ' [_� Nff 1, Y FOR TEE OR WYE FITTINGS WIDEN TRENCH TO ACCOMMODATE ANCHOR IF REQUIRED. 4�/, BEDDING AS REQUIRED SECTION 2---2 PIPE DEGREE BEND DIMENSIONS VOL. TEE AND PLUGS VOL. SIZE OF (FEET) CU.YD. (FEET) CU.YD. BEND L H T L H 90 2.50 2.50 3.01 0.24 4" & 6" 45 22 1/2 2.00 1.50 2.25 2.00 2.60 2.52 0.15 0.10 2.00 2.25 2,5fl 0,15 11 1 /4 1.50 2.00 2.50 OA 0 90 3.66 3.16 3.21 0.48 8„ 45 2.66 2.66 2,77 0.26 22 1/2 1.66 2A 6 2.69 0.13 3.16 2.91 2.66 0.32 11 1 /4 1.66 2.16 2.67 0.13 90 4.83 3.83 3.42 0.83 10" & 12" 45 3.33 3.58 2.95 0.43 3.83 4.00 2.83 0.52 22 1/2 2.33 2.58 2.86 0.24 11 1 /4 1 1.83 1 2.33 2.84 1 0.18 1. THRUST BLOCKS ARE REQUIRED WHENEVER THE PIPELINE : CHANGES DIRECTION, CHANGES SIZE, DEAD ENDS AND AT VALVES. 2. USE 2500 P.S.I. CONCRETE. 3. NO CONCRETE SHALL BE POURED ON ANY PART OF THE JOINT. 4. THE CONSULTING ENGINEER SHALL BE RESPONSIBLE TO THE VERIFY THE TYPE & SIZE OF ALL THRUST BLOCKS. i CONCRETE THRUST BLOCKS NTS FIG. W-3 TD-3 PLACE 5' GALVANIZED " WITNESS " POST WITH CAPPED ENDS PAINTED BLUE IN REMOTE AREAS O AS DIRECTED. MARKER LOCATION MAY BE SUBJECT I TO HIGHWAY DEPARTMENT APPROVAL. FINISHED GRADE ---\ C-__==__J WATER 2500 P.S.I. CONCRETE THRUST BLOCK ADJUSTABLE VALVE BOX W/ LID M.J. GATE VALVE LINE 2'x 2' BEARING AREA. NOTE : IN REMOTE AREAS, VALVE BOXES SHALL EXTEND SIX (6) INCHES ABOVE GRADE. TYPICAL GATE VALVE NTS FIG. W-5 TD-9 ACPS Addition and Modernization Western Albemarle High School Science Labs 5941 Rockfish Gap Turnpike Crozet, VA 22932 Client Project Number I VMDO Project Number 17-1232 Checked By Designed By Drawn By Lk. No. 04020 �8507 � /I� Nil YT :, , J. C. KOTARSKI J. SHOWALTER D■ ISSUES AND REVISIONS NO. SUBMITTAL CONFORMED CONSTRUCTION DOCUMENTS LETTER OF REVISION VSMP PLAN REVISION VSMP PLAN REVISION NOTES AND DETAILS DATE 16.APR.2018 03.APR.2019 07.JUN.2019 10.JUL.2019 C102 * . � . � "I ..... . . � . . . . I ' I � I . " / . . ' , I � , I I I . �. I I I : . I 1. I .... I . , � : - -/ I . / � � 11 . .. I , . ' / , � I I 1� ,.. I ' I I .1.1 ,.,- � ......... ; . ' .. � ... ... � ........ - :T * 11 I.- � ..' .... - .- ... ..... ..... A � -'-----: -.- ' !./ -11' I-- .1 1� . 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". -1.1 1." 1- -1 ..'. - - - -?--'--1'-' SCALE 1"=20' . .. ... � - I � - , - 1 - ' 11- I....... r . . -"-' �. . 0 20' 40' "." I I - 1-I .. I - � .. - .... � ".. . I I 11 11 ... - - � I , - ... ........... - � � I'll, . I -- - � I , , I I , I I I , I � - - - " .11 - .. � �.. ,.- 0-..w Addition and Modernization Western Albemarle High School Science Labs 5941 Rockfish Gap Turnpike Crozet, VA 22932 Client Project Number VMDO Project Number 17-1232 1. ��"' "I -!Ir , ., - JU -1 -Y'-- (), �0 ; �Jy It-, , A', q& �'- i '" 11 .iJ �K"' 4n". " i �' (-,) �;. .. , " I 1 7 r:� � "-x . �Y' 6 4 ( '� - -'!�" 011 �. r-4 I" Lic� No. 040204850'1)' 'Q', g : 7/10/1,5 1-5k,et", -"<�! , .1 Checked By Designed By Drawn By ISSUES AND REVISIONS WROWNW, NO, SUBMITTAL DATE CONFORMED CONSTRUCTION DOCUMENTS 16.APR.2018 LETTER OF REVISION 03.APR.2019 VSMP PLAN REVISION 07.JUN.2019 VSMP PLAN REVISION 10.JUL.2019 1XV4104211110114161610111996 W-1 ' I ; / , I 11 , I I I I 11 , � � - 11, & Ke ~ BUT"IS...' UNFURNISHEP. AT THE CONCLUS *""N'-,O.F THE PROJECT IT SHALL BE THE C`ONTR.ACTOR.S RESPONSIBILITY TO REMOVF-....THE TRAILER FROM THE SITE. REMOVE ELECTRICAL CONNECTIONS BACK T0 METER. NOTE: CONTRACTOR TOCOORDINATE REMOVAL 0FDOMINION ELECTRICAL POLES, METERS AND SERVICE LINES WITH DOMINION. DOMINION CHARGES v ROOF OVERHANG AND CONCRETE 5BOLLARDS TO REMAIN MANHOLE AND DOWNSTREAM SYSTEM TO Fo��xLxxuvxL*wtn/U/uu���/uo/THE COORDINATE / ` SAVVC |NG _ k�U8K��� -~~~�~^~~� Count, . Schools It UDRC ��O� ��\�r^� Addition and MN1H[DiZ3ti0O UUAlbemarle ''--^~'''~~�'''~''`~'''/�...,...~~. Science �n ,�[�|��ncA Labs 5941 Rockfish Gap Turnpike Crozet, VA 22932 eOtP0ect Number D[)Project Checked By C.&'OTADSK| Designed By J. SHOWALTER Drawn By J. SANDERS ISSUES AND REVISIONS NO. SUBMITTAL CONFORMED CONSTRUCTION DOCUMENTS LETTER OFREVISION VSMPPLAN REVISION VSMPPLAN REVISION DATE 16.APR.2018 03.APFi2010 07JUN.20iO TABLE 3.31-B /�-� EROSION AND SEDIMENT CONTROL NARRATIVE MINIMUM STANDARDS: ACCEPTABLE TEMPORARY SEEDING PLANT MATERIALS :]CIE:] �■ 1. SET THE STAKES. 2. EXCAVATE A 4"X 4" TRENCH UPSLOPE "QUICK REFERENCE FOR ALL REGIONS" �0��•Now 9 I"__�I ALONG THE LINE OF STAKES. Im PROJECT DESCRIPTION AN EROSION AND SEDIMENT CONTROL PROGRAM ADOPTED BY A DISTRICT OR LOCALITY MUST BE CONSISTENT WITH THE ❑❑0■ ■O■ 6W Alf ' = Aff J k r THIS PROJECT INCLUDES A BUILDING ADDITION TO WESTERN ALBEMARLE HIGH SCHOOL, REVISED FOLLOWING CRITERIA, TECHNIQUES AND METHODS: PLANTING DATES SPECIES RATE (LBS./ACRE) ���� r r HARDSCAPE, LANDSCAPING, PATHS AND ASSOCIATED SITE WORK. LIMITS OF DISTURBANCE ARE 1.21 MS-1. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN DAYS AFTER FINAL ° / - / ACRES. GRADE IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN SEVEN SEPT. 1 - FEB. 15 50/50 MIX OF f"�- �, � II° I DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT FOR LONGER THAN 30 DAYS. ANNUAL RYEGRASS FLOW I ADJACENT PROPERTY PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR. ill r f 14„ (LOLIUM MULTI-FLORUM) THESE IMPROVEMENTS ARE BEING MADE WITHIN THE PROPERTY BOUNDARY. THE PROPERTY IS MS-2. DURING CONSTRUCTION OF THE PROJECT, SOIL STOCKPILES AND BORROW AREAS SHALL BE STABILIZED OR PROTECTED & 50-100 , ..... , .... BOUNDED BY RESIDENTIAL PROPERTIES AND US-250 ROCKFISH GAP TURNPIKE TO THE NORTH. WITH SEDIMENT TRAPPING MEASURES. THE APPLICANT IS RESPONSIBLE FOR THE TEMPORARY PROTECTION AND CEREAL (WINTER) RYE 3. STAPLE FILTER MATERIAL . STAKES AND 4. BA VATS AND COMPACT THE RESIDENTIAL PROPERTIES BORDER THE SOUTH AND EAST SIDE. THE WEST SIDE IS BORDERED BY A PERMANENT STABILIZATION OF ALL SOIL STOCKPILES ON SITE AS WELL AS BORROW AREAS AND SOIL INTENTIONALLY EXTEND IT INTO THE TRENCH. EXCAVATED SOIL. (SECALE CEREALE) CEMETERY AND RESIDENTIAL PROPERTIES. TRANSPORTED FROM THE PROJECT SITE. PERSPECTIVE VIEW in M )VX I ) MS-3. A PERMANENT VEGETATIVE COVER SHALL BE ESTABLISHED ON DENUDED AREAS NOT OTHERWISE PERMANENTLY FEB. 16 -APR. 30 ANNUAL RYEGRASS 60-100 -.... - EXISTING SITE CONDITIONS STABILIZED. PERMANENT VEGETATION SHALL NOT BE CONSIDERED ESTABLISHED UNTIL A GROUND COVER IS ACHIEVED (LOLIUM MULTI-FLORUM) �,, /� lilt f_` /` IPi THE SITE IS CURRENTLY THE LOCATION OF WESTERN ALBEMARLE HIGH SCHOOL. 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 MAY 1 - AUG. 31 GERMAN MILLET 50 '"�" ; r /" FLOW ./ OFF -SITE AREAS SEDIMENT SHALL BE CONSTRUCTED A5 A FIRST STEP IN ANY LAND -DISTURBING ACTIVITY AND SHALL BE MADE FUNCTIONAL (SETARIA ITALICA) -.3 I = I I NO OFFSITE AREAS WILL BE DISTURBED. BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. SHEET FLOW INSTALLATION j MS-5. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS, DIKES AND DIVERSIONS TS (E) 11 (PERSPECTIVE VIEW) CRITICAL EROSION AREAS IMMEDIATELY AFTER INSTALLATION. rA€3a`cEATAcN 3' ro�b�rS >uITN I FLOW I MAX. NO CRITICAL EROSION AREA EXIST. MS-6. SEDIMENT TRAPS AND SEDIMENT BASINS SHALL BE DESIGNED AND CONSTRUCTED BASED UPON THE TOTAL DRAINAGE TEMPORARY SEEDING PLANT MATERIALS r�ET�L�'� x AREA TO BE SERVED BY THE TRAP OR BASIN. I � _ L A A No Scale B EROSION AND SEDIMENT CONTROL MEASURES A. THE MINIMUM STORAGE CAPACITY OF A SEDIMENT TRAP SHALL BE 134 CUBIC YARDS PER ACRE OF DRAINAGE AREA AND `I - // - WIRE" UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT THE TRAP SHALL ONLY CONTROL DRAINAGE AREAS LESS THAN THREE ACRES. TABLE 3.32-D LINE POST FABRIC // CONTROL PRACTICES SHALL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS B. SURFACE RUNOFF FROM DISTURBED AREAS THAT I5 COMPRISED OF FLOW FROM DRAINAGE AREAS GREATER THAN OR SITE SPECIFIC SEEDING MIXTURES FOR PIEDMONT AREA t GROUND LINE %i/// CONVENTIONAL ••�I �f 1Q .U. 4 11 IIIIM AND SPECIFICATIONS OF THE CURRENT ADDITION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL EQUAL TO THREE ACRES SHALL BE CONTROLLED BY A SEDIMENT BASIN. THE MINIMUM STORAGE CAPACITY OF A SEDIMENT MAX. uEPosrsoR BRAGINIG MAX. / I TOTAL LBS. PER ACRE s' MIN. ( ) CONCRETE FOOTING HANDBOOK, THE MINIMUM STANDARDS OF THE VESCH SHALL BE ADHERED TO UNLESS OTHERWISE BASIN SHALL BE 134 CUBIC YARDS PER ACRE OF DRAINAGE AREA. THE OUTFALL SYSTEM SHALL, AT A MINIMUM, MAINTAIN MINIMUM CARE LAWN POINTS A SHOULD BE HIGHER THAN POINT B. WAIVED OR APPROVED BY A VARIANCE BY LOCAL AUTHORITIES HAVING JURISDICTION. THE STRUCTURAL INTEGRITY OF THE BASIN DURING A 25-YEAR STORM OF 24-HOUR DURATION. RUNOFF COEFFICIENTS e PERSPECTIVE VIEW PERSPECTIVE VIEW 3.10 USED IN RUNOFF CALCULATIONS SHALL CORRESPOND TO A BARE EARTH CONDITION OR THOSE CONDITIONS EXPECTED TO COMMERCIAL OR RESIDENTIAL 175-200 LBS. PLASTIC FENCE METAL FENCE e DRAINAGEWAY INSTALLATION 3.05-2Ile STORMWATER RUNOFF CONSIDERATIONS EXIST WHILE THE SEDIMENT BASIN IS UTILIZED. KENTUCKY 31 OR TURF -TYPE TALL FESCUE 90-100oro SAFETY FENCE (FRONT ELEVATION) FOR THE SITE AREA TO THE WEST THE DECREASE OF IMPERVIOUS AREA FROM THE PRE TO THE POST MS-7, CUT AND FILL SLOPES SHALL BE DESIGNED AND CONSTRUCTED IN A MANNER THAT WILL MINIMIZE EROSION. SLOPES THAT IMPROVED PERENNIAL RYEGRASS 0-5 /o CONDITION DECREASES THE QUANTITY OF WATER FLOWING OFF THE SITE. ARE FOUND TO BE ERODING EXCESSIVELY WITHIN ONE YEAR OF PERMANENT STABILIZATION SHALL BE PROVIDED WITH KENTUCKY BLUEGRASS 0-5% No Scale SILT FENCE (W/O WIRE SUPPORT) ADDITIONAL SLOPE STABILIZING MEASURES UNTIL THE PROBLEM IS CORRECTED. No scale GENERAL SLOPE (3:1 OR LESS) EROSION AND SEDIMENT CONTROL MAINTENANCE MS-8. CONCENTRATED RUNOFF SHALL NOT FLOW DOWN CUT OR FILL SLOPES UNLESS CONTAINED WITHIN AN ADEQUATE GRAVEL CURB INLET SEDIMENT FILTER KENTUCKY 31 FESCUE 128 LBS. ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE MAINTAINED IN ACCORDANCE WITH TEMPORARY OR PERMANENT CHANNEL, FLUME OR SLOPE DRAIN STRUCTURE. `'~--.``�i ,�---_____�--- _�" 2 X 4" WOOD SILT FENCE DROP INLET PROTECTION DROP INLET WITH �^��'# C041ty VESCH AND THE CONSTRUCTION SEQUENCE, INCLUDING THE INSPECTION OF ALL MEASURES AFTER MS-9. WHENEVER WATER SEEPS FROM A SLOPE: FACE, ADEQUATE DRAINAGE OR OTHER PROTECTION SHALL BE PROVIDED. RED TOP GRASS 2 LBS. /� FRAME GRATE f �•r SEASONAL NURSE CROP * 20 LBS. 4-� r ALL RAIN EVENTS. MS-10. ALL STORM SEWER INLETS THAT ARE MADE OPERABLE DURING CONSTRUCTION SHALL BE PROTECTED SO THAT 150 LBS. _ �fi' -� � FRAME Pumic Schools SEDIMENT -LADEN WATER CANNOT ENTER THE CONVEYANCE SYSTEM WITHOUT FIRST BEING FILTERED OR OTHERWISE STRUCTURAL PRACTICES: TREATED TO REMOVE SEDIMENT. LOW -MAINTENANCE SLOPE (STEEPER THAN 3:1) ._-------- \� MAX. - -__ KENTUCKY 31 FESCUE 108 LBS. 1. TEMPORARY CONSTRUCTION ENTRANCE - 3.02 A TEMPORARY CONSTRUCTION ENTRANCE SHALL BE MS-11. BEFORE NEWLY CONSTRUCTED STORMWATER CONVEYANCE CHANNELS OR PIPES ARE MADE OPERATIONAL, ADEQUATE _ '� lJ RED TOP GRASS 2 LBS. PROVIDED AT THE LOCATION INDICATED ON THE PLANS. IT IS IMPERATIVE THAT THIS MEASURE OUTLET PROTECTION AND ANY REQUIREDD TEMPORARY OR PERMANENT CHANNEL LINING SHALL BE INSTALLED IN BOTH THE SEASONAL NURSE CROP * 20 LBS. � �\ '�-� BE MAINTAINED THROUGHOUT CONSTRUCTION. ITS PURPOSE IS TO REDUCE THE AMOUNT OF MUD CONVEYANCE CHANNEL AND RECEIVING CHANNEL. SEASONCROWNAL NU ** 20 LBS. / mot/ 3 TRANSPORTED ONTO PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF. MS-12. WHEN WORK IN A LIVE WATERCOURSE IS PERFORMED, PRECAUTIONS SHALL BE TAKEN TO MINIMIZE ENCROACHMENT, 150 LBS. / r �✓ MIN. GATHER 2, SILT FENCE BARRIER - 3.05 SILT FENCE SEDIMENT BARRIERS SHALL BE INSTALLED DOWNSLOPE CONTROL SEDIMENT TRANSPORT AND STABILIZE THE WORK AREA TO THE GREATEST EXTENT POSSIBLE DURING �/ ,- EXCESS ACPS OF AREAS WITH MINIMAL GRADES TO FILTER SEDIMENT -LADEN RUNOFF FROM SHEET FLOW AS CONSTRUCTION. NONERODIBLE MATERIAL SHALL BE USED FOR THE CONSTRUCTION OF CAUSEWAYS AND COFFERDAMS. * USE SEASONAL NURSE CROP IN ACCORDANCE WITH SEEDING DATES U-i ''' '_1 AT INDICATED. ITS PURPOSE IS TO INTERCEPT SMALL AMOUNTS OF SEDIMENT FROM DISTURBED EARTHEN FILL MAY BE USED FOR THESE STRUCTURES IF ARMORED BY NONERODIBLE COVER MATERIALS. AS STATED BELOW: 12" J CORNERS Addition and Modernization AREAS AND PREVENT SEDIMENT FROM LEAVING THE SITE. MS-13. WHEN A LIVE WATERCOURSE MUST BE CROSSED BY CONSTRUCTION VEHICLES MORE THAN TWICE IN ANY SIX-MONTH GRAVEL FILTER 3. STORM DRAIN INLET PROTECTION - 3.07 STONE FILTERS SHALL BE PLACED AT THE INLET OF ALL PERIOD, A TEMPORARY VEHICULAR STREAM CROSSING CONSTRUCTED OF NONERODIBLE MATERIAL SHALL BE PROVIDED. FEBRUARY THROUGH THROUGH APRIL.................................. ANNUAL RYE RUNOFF WATER WIRE MESH PERSPECTIVE VIEWS Western Albemarle High School DRAINAGE STRUCTURES AS INDICATED ON PLANS, ITS PURPOSE IS TO PREVENT SEDIMENT FROM MS-14. ALL APPLICABLE FEDERAL, STATE AND LOCAL REGULATIONS PERTAINING TO WORKING IN OR CROSSING LIVE MAY 1 ST THROUGH AUGUST 15TH ............................ FOXTAIL MILLET FILTERED WATER STAKE AUGUST 16TH THROUGH OCTOBER............................... ANNUAL RYE I.:..: ; :. Science Labs ENTERING THE STORM DRAINAGE SYSTEM PRIOR TO PERMANENT STABILIZATION. WATERCOURSES SHALL BE MET. ;o,. .e :...., 3.1. EXCAVATED DROP INLET SEDIMENT TRAP - 3.07-4 THE AREA AROUND THE INLET IS MS-15. THE BED AND BANKS OF A WATERCOURSE SHALL BE STABILIZED IMMEDIATELY AFTER WORK IN THE WATERCOURSE IS NOVEMBER THROUGH FEBRUARY 15TH........................ WINTER RYE a s FABRIC EXCAVATED PER PLAN AN DETAIL TO PROVIDE A TEMPORARY PONDING AREA TO ALLOW THE COMPLETED. ** SUBSTITUTE SERICEA LESPEDEZA FOR CROWNVETCH EAST OF �.:•`.',", IIIII I MIN• MAJORITY OF THE SEDIMENT TO SETTLE OUT. MS-16. UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE FOLLOWING STANDARDS IN ADDITION TO I = ,II II - 5941 Rockfish Gap Turnpike 4. CULVERT INLET PROTECTION - 3.08 A SEDIMENT FILTER LOCATED AT THE INLET TO A CULVERT TO OTHER APPLICABLE CRITERIA: FARMVILLE, VA (MAY THROUGH SEPTEMBER USE HULLED SERICEA, ALL OTHER PERIODS, USE UNHULLED SERICEA). IF FLATPEA IS USED IN LIEU - �, a 4 ' I �� PREVENT SEDIMENT FROM ENTERING THE SYSTEM PRIOR TO PERMANENT STABILIZATION. A. NO MORE THAN 500 LINEAR FEET OF TRENCH MAY BE OPENED AT ONE TIME. SEDIMENT 11 0 . : .: A Crozet, VA 22932 5. DIVERSION DIKE - 3.09 A TEMPORARY RIDGE OF COMPACTED SOIL TO DIVERT WATER FROM A B. EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES. OF CROWNVOPER INCREASE RATE TO 30 NG LOCRE. ALL LEGUME SEED I) - : a n ` - 1 MUST BE PROPERLY INOCULATED. WEEPING LOVEGRASS MAY BE CONCRETE DETAIL A CERTAIN AREA. C. EFFLUENT FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN APPROVED SEDIMENT ADDED TO ANY SLOPE OR LOW -MAINTENANCE MIX DURING WARMER GUTTER \ CURB INLET 9. OUTLET PROTECTION - 3.18 STRUCTURALLY LINED APRONS PLACED AT THE OUTLETS OF PIPES OR TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT ADVERSELY AFFECT FLOWING STREAMS 12" ELEVATION OF STAKE AND FABRIC ORIENTATION SEEDING PERIODS; ADD 10-20 LBS./ACRE IN MIXES. CHANNEL SECTION TO PREVENT SCOUR AND PROTECT THE OUTLETS STRUCTURE. OR OFF -SITE PROPERTY. . GRAVEL SHALL BE VDOT #3, #357 OR 5 COARSE AGGREGATE. SPECIFIC APPLICATION Client Project Number 10. DUST CONTROL - 3.39 DUST CONTROL IS TO BE USED THROUGH THE SITE IN AREAS SUBJECT TO D. MATERIAL USED FOR BACKFILLING TRENCHES SHALL BE PROPERLY COMPACTED IN ORDER TO MINIMIZE EROSION AND THIS METHOD OF INLET PROTECTION IS APPLICABLE WHERE THE INLET SURFACE AND AIR MOVEMENT, PROMOTE STABILIZATION. DRAINS A RELATIVELY FLAT AREA SLOPE NO GREATER THAN 5`o WHERE VMDO Project Number 17-1232 SPECIFIC APPLICATION: THIS METHOD OF INLET PROTECTION IS APPLICABLE AT ( ) E. RESTABILIZATION SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THESE REGULATIONS. PS 3.32 S CURB INLETS WHERE PONDING IN DAMAGETOADJACENT STRUCTURES AND LIKELY TO 3.07- 6 e THE INLET THE ET OR OVERLAND NOT FLOWS (NTOO EXCEEDING LETS RECEIV RECEIVING ARE 3.07-1 VEGETATIVE PRACTICES: F. APPLICABLE SAFETY REGULATIONS SHALL BE COMPLIED WITH. 1. TEMPORARY SEEDING - 3.31 ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR MORE MS-17. WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED OR PUBLIC ROADS, PROVISIONS SHALL BE MADE TO UNPROTECTED AREAS. CONCENTRATED FLOWS, SUCH AS IN STREET OR HIGHWAY MEDIANS. �, �a THAN 30 DAYS SHALL BE SEEDED WITH FAST GERMINATING TEMPORARY VEGETATION MINIMIZE THE TRANSPORT OF SEDIMENT BY VEHICULAR TRACKING ONTO THE PAVED SURFACE. WHERE SEDIMENT IS rERMANENT SEEDING MIX FOR PIEDMONT AREA STORMWATER INLET PROTECTION �F STORM DRAIN INLET PROTECTION KA A-- w IMMEDIATELY FOLLOWING GRADING OF THOSE AREAS. SELECTION OF THE SEED MIXTURE SHALL TRANSPORTED ONTO A PAVED OR PUBLIC ROAD SURFACE, THE ROAD SURFACE SHALL BE CLEANED THOROUGHLY AT THE � `I :1 DEPEND ON THE TIME OF YEAR IT IS APPLIED. END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTED TO o scale No scale 7 j No Scale 9 �x f Al_ •, ,,{� , 2. PERMANENT SEEDING - 3.32 FOLLOWING GRADING ACTIVITIES, ESTABLISH PERENNIAL A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS COMPACTED solL 1 ♦♦♦� `v p VEGETATIVE COVER BY PLANTING SEED TO REDUCE EROSION, STABILIZE DISTURBED AREAS, AND MANNER. THIS PROVISION SHALL APPLY TO INDIVIDUAL DEVELOPMENT LOTS AS WELL AS TO LARGER LAND -DISTURBING J BLOCK AND GRAVEL DROP INLET SEDIMENT FILTER ,.. ,,, ,,," , � ENHANCE NATURAL BEAUTY. ACTIVITIES. 1s' MIN. :11I ") c' z , " MS-18. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE P�t�0402048507 f t C 3T " Ir �- C ETE : 1 --■- FLOW �WIR� B 6CK 1€. a`�€C . > e )GiS`� ?)i MANAGEMENT STRATEGIES STABILIZATION OR AFTER THE: TEMPORARY MEASURES ARE NO LONGER NEEDED, UNLESS OTHERWISE AUTHORIZED BY THE SCREEN •a, _.. 1. PROVIDE SEDIMENT TRAPPING MEASURES AS A FIRST STEP IN GRADING, SEED AND MULCH LOCAL PROGRAM AUTHORITY. TRAPPED SEDIMENT AND THE DISTURBED SOIL AREAS RESULTING FROM THE DISPOSITION OF - -" ��� "' f IMMEDIATELY FOLLOWING INSTALLATION. TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. .% �� j ~-�➢� 2. PROVIDE TEMPORARY SE EDING OR OTHER STABILIZATION IMMEDIATELY AFTER GRADING. MS-19.PROPERTIES AND WATERWAYS DOWNSTREAM FROM DEVELOPMENT SITES SHALL BE PROTECTED FROM SEDIMENTUffMll�UAI�i0&,!, , t; .: ..€ : ;ty t=.,.. , < <.. ,3 .. x_ �_ ,4"� ' . :. ;i,, �,:, •""«r¢:'x"n??.5.:.;.,..`w: w..a.°.c,ar..cnai.':d.L..u......::.. ..-:.>:., Y'. S,' , _ ' xq' 3. ISOLATE TRENCHING FOR UTILITIES AND DRAINAGE FROM DOWNSTREAM CONVEYANCES IN ORDER DEPOSITION, EROSION AND DAMAGE DUE TO INCREASES IN VOLUME, VELOCITY AND PEAK FLOW RATE OF STORMWATER __`'� TO MINIMIZE PERIMETER CONTROLS. RUNOFF FOR THE STATED FREQUENCY STORM OF 24-HOUR DURATION IN ACCORDANCE WITH THE STANDARDS AND 4.5' MIN. I_ - � - µ ' - -`. - 4. ALL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE MAINTAINED UNTIL THEY ARE NO CRITERIA LISTED IN SECTION 19 OF VIRGINIA ADMINISTRATIVE CODE 9VAC25-840-40 MINIMUM STANDARDS. DD 3.09 LONGER REQUIRED TO COMPLY WITH THE CONTRACT DOCUMENTS OR STATE LAW. GENERAL EROSION AND SEDIMENT CONTROL NOTES: TEMPORARY DIVERSION DIKE PERMANENT STABILIZATION No Scale �_ Checked BY C. KOTARSI�I ALL NON -PAVED AREAS DISTURBED BY CONSTRUCTION SHALL BE STABILIZED WITH PERMANENT I w.,_, SEEDING IMMEDIATELY FOLLOWING FINISHED GRADING. SEEDING SHALL BE IN ACCORDANCE WITH ES- 1: UNLESS OTHERWISE INDICATED, CONSTRUCT AND MAINTAIN ALL VEGETATIVE AND STRUCTURAL AVEL Rom, r , ' Designed By J. SHODUALTER STD. &SPEC. 3.32 PERMANENT SEEDING. SEED TYPE SHALL BE AS SPECIFIED FOR "MINIMUM CARE EROSION AND SEDIMENT CONTROL PRACTICES ACCORDING TO MINIMUM STANDARDS AND WIRE1. HANDBOOK FOR SLOPES LESS THAN 3:1. FOR SLOPES SPECIFICATIONS OF THE LATEST EDITION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL SCREEN FILTERED ,.. _................... LAWNS AND GENERAL SLOPES IN THE HA NOTE: ALL PROPOSED OUTLET PROTECTION SHALL BE 12 ;1' s'3� . rl I I Drawn By J. SANDERS GREATER THAN 3: 1, SEED TYPE SHALL BE AS SPECIFIED FOR "LOW MAINTENANCE SLOPES" IN TABLE HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL DIAMETER AVERAGE, BROWNSTONE. OVERFLOW WATER 3.32-D OF THE HANDBOOK. FOR MULCH (STRAW OR FIBER) SHALL BE USED ON ALL SEEDED REGULATIONS. RUNOFF i� ........... r" 3' r : r WATERI ...-... "", ES-2: THE CONTROLLING EROSION AND SEDIMENT CONTROL AUTHORITY WILL MAKE A CONTINUING ""'•'• � '"' �' SURFACES. IN ALL SEEDING OPERATIONS SEED, FERTILIZER AND LIME SHALL BE APPLIED PRIOR TO WITH t�s f & ........... s r � 11 I REVIEW AND EVALUATION OF THE METHODS AND EFFECTIVENESS OF THE EROSION CONTROL PLAN. PIPE OUTLET CONDITIONS SEDIMENT _ r� �6 s p `Fi t MULCHING. A A ES-3: PLACE ALL EROSION AND SEDIMENT CONTROL MEASURES PRIOR TO OR AS THE FIRST STEP IN SEQUENCE OF INSTALLATION CLEARING, GRADING, OR LAND DISTURBANCE. i€ DROP Q .... PHASE I (SEE SHEET C3.1) ES-4: MAINTAIN A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN ON THE SITE AT ALL INLET 1. APRE-CONSTRUCTION MEETING I5 REQUIRED WITH ALBEMARLE COUNTY E&5 INSPECTOR, TIMES. SEDIMENT WITH1. CONTRACTOR, OWNER, AND ENGINEER. THIS MEETING SHALL TAKE PLACE ON -SITE. CLEARING ES-5: PRIOR TO COMMENCING LAND -DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON GATE I LIMITS MUST BE FLAGGED PRIOR TO THE MEETING WITH ONE (1) WEEK OF NOTICE. THESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFFSITE BORROW OR WASTE AREA), SUBMIT A 3do SPECIFIC APPLICATION: THIS METHOD OF INLET PROTECTION IS A:1 2. INSTALL CONSTRUCTION ENTRANCE TREE PROTECTION INLET PROTECTION AND SILT FENCE SUPPLEMENTARY EROSION CONTROL PLAN TO THE ARCHITECT/ENGINEER AND THE CONTROLLING do APPLICABLE WHERE HEAVY FLOWS ARE EXPECTED AND WHERE AN EROSION AND SEDIMENT CONTROL AUTHORITY FOR REVIEW AND ACCEPTANCE.LPIPE OUTLET To OVERFLOW CAPACITY IS NECESSARY TO PREVENT EXCESSIVE PONDING DIVERSION DIKES AND EXCAVATED DROP INLET SEDIMENT TRAP. FLAT AREA WITH NO 3. AFTER ALL EROSION AND SEDIMENT CONTROL MEASURES ARE IN PLACE, SITE WORK CAN BEGIN. ES-6: PROVIDE ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND DEFINED CHANNEL Ip AROUND THE STRUCTURE. 3.07- 3 ., SEDIMENTATION AS DETERMINED BY THE RESPONSIBLE LAND DISTURBER. (MODIFIED NOTE) *GRAVEL SHALL BE VDOT 3 357 OR 5 COARSE AGGREGATE. 4. ROUGH GRADE PROJECT AREA. # # # 5. SEED ALL DENUDED AREAS PER VESCH STANDARDS. E5-7: ALL DISTURBED AREAS SHALL DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES PLAN vlEw DURING LAND -DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT. STORM DRAIN INLET PROTECTION � �`1F�s�>>>'�`M'a�� {{a��Y�y���x) g __J ` J.df•~f4 cif :hj £{ 3^t zd'.�c �1 .f k ^py #'�.ar f rr _1 ..:........... PHASE II (SEE SHEET C3.2) ES-8: DURING DEWATERING OPERATIONS, PUMP WATER INTO AN APPROVED FILTERING DEVICE. La No scale 1. INSTALL ADDITIONAL INLET PROTECTION WHERE SHOWN ON THE PHASE II EROSION AND ES-9: INSPECT ALL EROSION CONTROL MEASURES DAILY AND AFTER EACH RUNOFF- PRODUCING SEDIMENT CONTROL PLAN AS THE STORM SYSTEM IS CONSTRUCTED AND BECOMES OPERATIONAL. RAINFALL EVENT. MAKE ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS " 1-I L_ I L 11-) 1-I 2. FINE GRADE PROJECT AREA, APPLY PERMANENT SOIL STABILIZATION TO THESE AREAS WITHIN OF THE EROSION CONTROL DEVICES IMMEDIATELY. % SEVEN DAYS AFTER FINAL GRADE IS ACHIEVED. III _I. I�I I -I I11 El �I I�I I� .� llik ik� way �a�-�ft!' tap € f 1 I icfi 11111 1 be ilist` feed I'vitil :I 111n'I _ llll I filell )aflo")c:I 3. ALL STORMWATER PIPING &STRUCTURES, INCLUDING DETENTION FACILITIES SHALL BE SOILS INFORMATION; !-I Ll !-I El !-I b 1i,Ito,-aall !.`'' li�)�b:lyil$'. $ ��'isil Il. .. ie,rv4h E €Nita') el- CPS; 1_5 �Ictw-,, fol rIcJtt"�1 ate INSPECTED FOR SILT/SEDIMENT. IF PRESENT, SILT/SEDIMENT SHALL BE CLEANED OUT FOR THE SECTION A -A FILTER ZKEY IN 6%9"; RECOMMENDED FOR STANDARD ORANGE VINYL OR PLASTIC CONSTRUCTION FENCE ATTACHED TO cowntillt �,� ec, ;Ilse. �`� ash v,i ei must btu €;.,died ;�,��w� awl e tilfi- l o. to "m SYSTEM TO THE SATISFACTION OF THE E&S INSPECTOR. 7B- BRADDOCK LOAM, 2 TO 7 PERCENT SLOPES. MORE THAN 80 INCHES TO PARALITHIC BEDROCK, WELL CLOTH ENTIRE PERIMETER DRAINED. HYDROLOGIC SOIL GROUP: B POSTS (PRE -WEATHERED WOOD, GALVANIZED STEEL, IRON OR THICK PVC sij)jt@ i�i`e�l ;,elfl€;tim f11'L;1 t€� 1'��€zl�?,'€' ;�€�€I€i1�.�rat. ,all :e'tli�ll�.'tlf :>11.�ll )�e T)���*,'°pz`:te�€:1 f:;?lt�. 4. APPLY PERMANENT SOIL STABILIZATION TO THESE AREAS WITHIN SEVEN DAYS AFTER FINAL PLASTIC), AT LEAST 40" ABOVE FINISH GRADE WITH SPAN BETWEEN POSTS NO elites a� "ACP1111 4i.,-1111 , ellt .li "cat , :11. €: 1 . GRADE IS ACHIEVED. SILT FENCE BELOW SEDEMENT BASIN MUST BE MAINTAINED THROUGH A - GRADING AND CONSTRUCTION. 37C3 -HAYESVILLE CLAY LOAM, 7 TO 15 PERCENT SLOPES, MORE THAN 80 INCHES TO PARALITHIC BEDROCK, GREATER THAN 6 ON CENTER, EVERY NINTH POST SHALL CONTAIN A 4. ONCE ALL CONTRIBUTING DRAINAGE AREAS TO DRY SWALE HAVE BEEN STABILIZE THE AREA CAN WELL DRAINED. HYDROLOGIC SOIL GROUP: B WARNING SIGN THAT CLEARLY IDENTIFIES THE FENCE AS A TREE PROTECTION A 3do (MIN.) FENCE. FENCING SHALL BE PLACED A MIN OF 5' OFF TREE OR AT THE EDGE OF CE -:�.,�...,,,"" BE EXCAVATED TO FINAL DEPTH AND THE DRY SWALE FILTER FABRIC STONE UNDERDRAINS AND THE DRIP LINE WHICHEVER IS GREATER. O ...... MEDIA CAN BE INSTALLED. 37D3 - HAYESVILLE CLAY LOAM, 15 TO 25 PERCENT SLOPES, MORE THAN 80 INCHES TO PARALITHIC BEDROCK, TP 3.38 5. ONCE ALL CONTRIBUTING DRAINAGE AREAS TO SEDIMENT TRAPS HAVE BEEN STABILIZED TRAPS WELL DRAINED. HYDROLOGIC SOIL GROUP: B NO SCALE CAN BE REMOVED. TREE PROTECTION PAVED CONSTRUCTION ENTRANCE 6. ONCE CONSTRUCTION IS COMPLETE AND ALL CONTRIBUTING AREAS ARE STABILIZED, EROSION PIPE OUTLET TO WELL CONTROL MEASURES CAN BE REMOVED UPON APPROVAL FROM THE E&S INSPECTOR. DEFINED CHANNEL No Scale No Scale PLAN VIEW EXCAVATED DROP INLET SEDIMENT TRAP Table 16: Sediment Trap design (Spec 3.07-4) La ISSUES AND REVISIONS SEDIMENT -LADEN RUNOFF Excavated Drop Inlet Sediment Traps NO. SUBMITTAL DATE p % �As DEPTH BELOW TOP MAINTENANCE OF EROSION CONTROL MEASURES7 REQUIRED CONFORMED CONSTRUCTION DOCUMENTS 16.APR.2018 �� d �, 7OF INLET MIN. 1'- drainage area (acres) each: 0.3 1. SAFETY FENCE IIII FLOW ���� % MAX. 2' trap volumes: LETTER OF REVISION 03.APR,2019 A. REVIEW FENCE REGULARLY FOR DAMAGE. REPAIR ANY DAMAGE IMMEDIATELY. B. SECURE THE FENCE AT THE END OF EACH WORKING DAY. REPAIR OR REPLACE ALL SECTION A -A \ �1, fr �� FLOW V5fvIP PLAN REVISION 07.JUN.2019 �� /f elevation (ft) area (sf) �rolume(cy) FILTER v-KEY IN 6"-9"; RECOMMENDED FOR � / �r f I I 680.5 468 VSMP PLAN REVISION 10.JUL.2019 CLOTH ENTIRE PERIMETER \ \� \ �J r 5-- J.- " .J . �y I .:L. J L- J. 2. CONSTRUCT ON ENTRANCE NOTES: NECESSARY. \ �\ ,, ,' f NOTES: � r ��li'/ f �.. .T 682.25 839 42.4 A. WASH AND REWORK STONE AND/OR PLACE ADDITIONAL STONE AS REQUIRED TO PREVENT 1. APRON LINING MAY BE RIPRAP, GROUTED RIPRAP, GABION BASKET, OR --/ � /- MAX. -� . :. ,.s:,3 .i,, a= ' TRACKING OF MUD ONTO THE ROADWAYS. CONCRETE. -J/� 1� fr_ SLOPE 2:1 storage: 2. La IS THE LENGTH OF THE RIPRAP APRON AS CALCULATED USING PLATES / J- -__ , B. CLEAN OUT THE SEDIMENT -TRAPPING DEVICE FOR THE WASHRACK. 3_18-3 AND 3.18-4. /%� l .- f� %�` /\� storage required (cy) (134*DA) 40.2 C. REMOVE ALL MATERIALS SPILLED, DROPPED, WASHED OR OTHERWISE TRACKED ONTO 3. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER, BUT NOT LESS THAN 6 FLOW,; '/- LARGER E bottom of excavation 680.5 ROADWAYS OR INTO STORM SEWERS IMMEDIATELY. DO NOT USE WATER TRUCKS TO OP (H) �/ r STORM WATER WITH WEEP INCHES. //y ff a� \�� LARGER PARTICLES HOLES PARTICLES storage provided (cy) 42.4 �� /� (� N\ L REMOVED FOR SETTLE OUT WASH THE ROADWAYS. - / f �� FLOW slope of storage sides 2:1 3. SILT FENCE OUTLET PROTECTION ``• D WATERI G A. INSPECT IMMEDIATELY FOLLOWING EACH RAINFALL AND AT LEAST DAILY DURING No Scale DRAIN bottom of trap elevation (ft) 680.5 PROLONGED RAINFALL. COMPACTED SOIL CWD TO HAVE VDOT INLET B. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. GIVE SPECIAL ATTENTION TO DAMAGE STANDARD EC-2 bottom trap dimensions: 25'x25' MATTING ON UPHILL top trap dimensions 30'x35' RESULTING FROM END -RUNS AND UNDERCUTTING. C. REPLACE FABRIC THAT IS DECOMPOSING OR T5 OTHERWISE INEFFECTIVE. 1a° MIN. SIDE SPECIFIC APPLICATION: THIS METHOD OF INLET PROTECTION IS D. CLEAN OUT ACCUMULATED SEDIMENT FOLLOWING EVERY STORM EVENT. DO NOT ALLOW --FLOW IP APPLICABLE WHERE HEAVY FLOWS ARE EXPECTED AND WHERE AN 3.07-4 SEDIMENT TO ACCUMULATE HIGHER THAN ONE-HALF THE HEIGHT OF THE BARRIER. IIII IIII IIII OVERFLOW CAPABILITY AND EASE OF MAINTENANCE ARE DESIRABLE. 4. STORM DRAIN INLET PROTECTION 1llL �1L 1llL EXCAVATED DROP INLET SEDIMENT TRAP A. INSPECT IMMEDIATELY FOLLOWING EACH RAINFALL AND AT LEAST DAILY DURING EROSION AND SEDIMENT No Scale PROLONGED RAINFALL. �ffi B. REMOVE AND CLEAN OR REPLACE STONE FILTERS THAT HAVE BEEN CLOGGED WITH S 4.5' MIN• 3 09 CONTROL DETAILS SEDIMENT. MAKE ANY REQUIRED REPAIRS IMMEDIATELY C. REMOVE ACCUMULATED SEDIMENT AS REQUIRED. DO NOT ALLOW SEDIMENT TO ACCUMULATE HIGHER THAN ONE-HALF THE HEIGHT OF THE MEASURE. TEMPORARY DIVERSION DIKE 5. TEMPORARY SEEDING No Scale A. RE -SEED AND MULCH AREAS WHERE COVER IS INADEQUATE TO PROTECT AGAINST EROSION UNTIL ADEQUATE COVER IS OBTAINED. �T1rJ DC LIMITS OF DISTURBANCE = 1.02 ACRES TOTAL = 1.21 ACRES INSTALL SILT FENCE. 4k . . . . ...... : 5. LIMITS OF CLEARING AND GRADING SOIL AREA DIVIDE SAF—SAF— SAFETY FENCE 3.01 CE CONSTRUCTION ENTRANCE 3.02 X x SILT FENCE 3.05 IP 0 INLET PROTECTION 3.07 bkl DIVERSION DIKE 3.09 pp, OP OUTLET PROTECTION 3.16 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 KEY PLAN SCALE: 1"=300' ............................................................ - .... . ....... . ... . ....... MAINTENANCE SHED PLAN SCALE: 1"=20' N �V\ I� O V�'-AD 0 Ar ACPS Addition and Modernization Western Albemarle High School Science Labs 17-1232 CRAM7fG)WT. 1. KOTAIP18g-T Lic, No, 04020118507 Checked By C. KOTARSKI Designed By J. SHOWALTER Drawn By J. SANDERS ISSUES AND REVISIONS NO. SUBMITTAL CONFORMED CONSTRUCTION DOCUMENTS LETTER OF REVISION VSMP PLAN REVISION VSMP PLAN REVISION ON 0 Lob] E B MILININGINNUM C3.1 DATE 16.APR.2018 03.APR2019 07JUN.2019 10JUL.2019 ACPS Addition and Modernization Western Albemarle High School Science Labs 5941 Rockfish Gap Turnpike Crozet, VA 22932 Client Project Number VMDO Project Number 17-1232 Checked By Designed By Drawn By , U,-ASIGINT K0'7 Lic� No. 040204850 7 C. KOTARSK J. SHOWALTER J. SANDERS ISSUES AND REVISIONS NO. SUBMITTAL CONFORMED CONSTRUCTION DOCUMENTS LETTER OF REVISION VSMP PLAN REVISION VSMP PLAN REVISION EROSION AND SEDIMENT CONTROL PHASE 11 C3.2 DATE 16.APR.2018 03.APR.2019 07.JUN.2019 10.JUL.2019 TIE TO EX. IN ACCORDANCE WITH PAVEMENT REPLACEMENT JOINT DETAIL. 3 SIDED DUMP`STE ENCLOSURE FOIk DUM.PSTEF PROJECT PHASING LINE ---': AREA TO BE COMPLETED SUMMER 2018: CONTRACTOR TO RELOCATE WATERLINE, INSTALL CURB, GUTTER, AND DUMPSTER ENCLOSURE. ROAD TO BE OPEN THROUGHOUT 2018/2019 SCHOOL YEAR. WATERLINE SEQUENCE OF CONSTRUCTION AND FINAL DISINFECTION: 1. INSTALL TAPPING SLEEVE AND VALVE AND MAIN CAP FOR TESTING. 2. SCHEDULE SHUTDOWN FOR CUT AND CAP OF EXISTING MAIN AND CUT IN FHA CONNECTION AT MAIN. 3. DURING SCHEDULED SHUTDOWN CONTRACTOR SHALL PLACE CHLORINE TABLETS IN THE MAIN AT THE TAPPING SLEEVE AND VALVE. 4. DURING START-UP THE METER SHALL BE ISOLATED THE MAIN SLOWLY FILLED TO THE HYPOCHLORINATE THE NEW MAIN. 5. ALLOW 1-HOUR OF CONTACT TIME, THEN FLUSH UNTIL CHLORINE IS AT AND ACCEPTABLE LEVEL, DETERMINED BY THE ACSA, PRIOR TO REACTIVATING WATER METER. OFFICE SPECIFICATIONS. WATERLINE CON�E.TE FLUME CG-6 TIE TO EX. --� CURB AND GUTTER EX. CURB TO BE MAINTAINED FOR DISPLAY AND WATER CONVEYANCE TIE TO EX. IN ACCORDANCE WITH PAVEMENT REPLACEMENT JOINT DETAIL. EXTENTS OF FIRE LANE_MAR}fD CURB BOLLARD 10' DIA TREE WELL NG LEGEND: Q SIDEWALK CONCRETE HEAVY DUTY ASPHALT HEAVY DUTY CONCRETE STONE DUST (SEE L2.0 FOR DETAIL) LIGHT DUTY ASPHALT 2.0" BITUMINOUS CONCRETE SURFACE COURSE - SM-9.5A jc a o 0 8" TYPE 21-A AGGREGATE BASE COURSE 0 0 0 0 0 0 0 /\�/�\�/�//�\��\���\� COMPACTED S U BG RAD E 41�.;9 DENOTES LIGHT DUTY ASPHALT PAVEMENT ON PLANS LIGHT DUTY ASPHALT PAVEMENT SECTION No Scale SCALE: 1 "=300' M 101- MMI IL AF as ACPS Addition and Modernization Western Albemarle High School Science Labs 5941 Rockfish Gap Turnpike Crozet, VA 22932 Client Project Number VMDG Proiect Number 17-1232 DATE 16.APR.2018 03.APR,2019 07.JUN.2019 10.JUL.2019 ADD CLEAN OUT AND CONNECT EX. ROOF DRAINS TO STORM SYSTEM. VERIFY ELEVATIONS AND MIN. 1% SLOPE BEFORE -BEGINNING CONSTRUCTION (TYP.) ,,emarle County Public Schools ASPS Addition and Modernization Western Albemarle High School Science Labs 5941 Rockfish Gap Turnpike Crozet, VA 22932 Client Project Number VMDO Project Number 17-1232 W'0__ �IWIA " kw LAO'< {ems Q C�- _jI A I<C 5017 Lic. No. 0402048, 71161114 Checked By C. KOTARSKI Designed By J. SHOWALTER Drawn By J. SANDERS ISSUES AND REVISIONS NO. SUBMITTAL CONFORMED CONSTRUCTION DOCUMENTS LETTER OF REVISION VSMP PLAN REVISION VSMP PLAN REVISION l� DATE 16.APR.2018 03.APR.2019 07.JUN.2019 10JUL.2019 692.75 692.91 692.87 693.01 693 . . .... . . ..... .. .... EX%i ........... EX. .6 3.24: 693.26 EX. 693.30 EX. 693.17 EX.,. ... ...... 693.33 693.13 693.29 BACK FILL ALONG BUILDING IS TO BE 693.38 693.34 PLACED TO FFE ELEVATION OR EX. WEEP 693.38--,, HOLES, WHICHEVER IS LOWER N SCALE: 1"=300' EX. 669.00 EX.668.72 MAINTENANCE SHED PLAN, SCALE: 1"=20' co 00 n SCALE 1"=300' 300' 600' N M 1) C� ACPS Addition and Modernization Western Albemarle High School Science Labs 5941 Rockfish Gap Turnpike Crozet, VA 22932 Client Project Number VMDO Project Number 17-1232 Checked By C. KOTARSKI Designed By J. SHOWALTER Drawn By J. SANDERS ISSUES AND REVISIONS NO. SUBMITTAL CONFORMED CONSTRUCTION DOCUMENTS LETTER OF REVISION VSMP PLAN REVISION VSMP PLAN REVISION C5.1 DATE 16,APR.2018 03.APR.2019 07JUN.2019 10JUL.2019 4f 4 4 Af ad I -JJ Oro, 0.90 ��RD-5 0.52 0.90 . ............ ............. 0,13 10.86 . . .... .... . .. .... ... EX-3 Mw us "66 A10 AN Dem.arle Co4ncy PUI)Ilc Schools Addition and Modernization Western Albemarle High School Science Labs 5941 Rockfish Gap Turnpike Crozet, VA 22932 Client Project Number VMDO Project Number 17-1232 C aiA-TG W J. K OjlikRS KT,r� Lit. No, 04020-4 8507 0 Tv I y' -'kJ AKMI�� U Ma "OT FIMINWIL ISSUES AND REVISIONS NO. SUBMITTAL DATE CONFORMED CONSTRUCTION DOCUMENTS 16.APR.2018 LETTER OF REVISION 03.APR.2019 VSMP PLAN REVISION 07JUN.2019 VSMP PLAN REVISION 10JUL.2019 C5.2 ACPS Addition and Modernization Western Albemarle High School Science Labs 5941 Rockfish Gap Turnpike Crozet, VA 22932 Client Project Number VMDO Proiect Number Lic� No. 04020-41850'11 'A J: WA 01`11AL 17-1232 Checked By C. KOTARSKI Designed By J. SHOWALTER Drawn By J. SANDERS ISSUES AND REVISIONS NO. SUBMITTAL CONFORMED CONSTRUCTION DOCUMENTS LETTER OF REVISION VSMP PLAN REVISION VSMP PLAN REVISION ■ LAN � ,J DATE 16.APR.2018 03.APR.2019 07JUN.2019 10JUL2019 TOP OF DAM 12" MAX.-1 TABU 3.07 - 3 Source: City ofAustin, 1988 NO SCALE Z Z Mw mU M Z Z Q O r N N 00 tf� 00 u O N� O � (n Q Q O Q r `� °D ' `� + 0 a o r 112: 24" NYLOPLAST DRAIN BASIN 00 w oMo 0 0 a Z r Q N � C° D Qr(DZ O O O o 0000 WITH STANDARD GRATE C�O00 U) co r(0Z 0 �_ J n0 c0 M O f�- n M rLo0 �n-� _ STA10+38.86 0 Qoz 00 00Z. y0v4oi+NF- �Z �� (0 TOP690.40 INV IN687.32(113) UJW M oMZ D� rc00 00 N -(DZ C)~<�f-> �0Z �%r cnz INV OUT 686.97 (111) 0 O i� CD M 0O co �o r co I—O r Qa`�'co err c0 rO co + 00(0(0 r i Arco 700 700 N CD~ 0 y � ���ZO y �r�2 N� O> r co N H O z z r (n F_ N O Z r U) PROPOSED BUILDING SEE ARCH. SHEETS 700 700 695 ....Ap.E........................................................................................................................................................... I 695 ............................................. . ............................................... .... .................................. ............. ...................................... G... PROP GRADE 100 YEAR WSE = 682.93 1 ; ROOF DRAIN EX GRADE ORMAL POOL = 682.60 I FROM BUILDING EX GRADE. I 695 695 ADJUST TOP OF 690 690 EX. MANHOLE TO TOP OF DAM MATCH 685.90 PROPOSED I GRADE 113 38.86' OF 2' 690 3........ 690 685 z 6 HDPE 1 , �....... "-- ..... 2.00°l 44.92' " `'--- ?.......................................... @ I 1.5' MIN . 4" SANITARY PROPOSED 8" �2 HPD 125 WATERLINE @ 1.50% 88.72' OF 12 SEWER LINE 10' HDP E 1� .88' OF 1. 21 5 1 ' i INV. 690.75 12" CLAY LINER PLACED IN MINIMUM OF TWO LAYERS • I 685 @ 1.00% H ;PE OF I 1 EX. CL 685 680 NOT MORE THAN 6 INCHES IN DEPTi COMPACTS[ TO ; 680 .............................................................................@ ....................................................................................................................... 1.5C°l 2 DIP @ 2.00° 686.60 ;................................................. :................................................. ,.................................................:............................. ° STANDARD PROCTOR MAXIMUM DRY DENSITY 95 /o O� ................... I 79 WITHIN 2% OF WET OPTIMUM MOISTURE. CLAY LIMIER 101 TO HAVE PERMEABILITY OF 1X10-6 CM/SEC OR LESS 46 TIE TO EX. 09, OF 12" COMPACTED SOIL � 12" HDPE � HDPE INV 678.93 ON TOP OF CLAY LINER @ 1.26% 680 680 675 675 CLAY COF E KEY INTO �, o v� cr rr co ao r N EXISTING ROUND A rn ca cfl c� MINIMUM OF 4.0' co cfl co w co co w 9+50 10+00 11+00 12+00 12+50 9+50 10+00 11+00 12+00 13+00 13+50 STIR 130 - STIR EX-1 CLEANOUT - STR 100 HORIZ SCALE: 1"=50' HORIZ SCALE: 1"=50' VERT SCALE: 1"=5 VERT SCALE: 1"=5 700 700 INLET SCHEDULE INLET TYPE SIZE 98 DI-1 2' 100 DI-1 2' 102 DI-1 2' 112 DI-1 1.25' 124 DI-2A 3.5' 126 DI-2A 3.5' EX-3 DI-3A 2' EX-22 DI-1 2' PIPE SCHEDULE PIPE SIZE LENGTH MATERIAL 101 12" 46.09 HDPE 111 12" 144.92 HDPE 113 6" 38.86 HDPE 121 12" 51.11 DIP 123 10" 18.88 HDPE 125 10" 88.72 HDPE EX-2 15" 12' HDPE EX-4 15" 36' HDPE EX-5 15" 43.25' HDPE EX-11 12" 195, HDPE EX-13 12" 40' HDPE EX-15 10" 64' HDPE EX-21 10" 44 HDPE 695...................................... }............... .............. 45' HORIZONTAL BEND •i TS&V .... 685 ........................................ 11.25°+22.! HORIZONTP BEN ..1 8"X6" TEE FOR FHA 4'745° VERTICAL BENDS TO ENSURE 1.5' MIN. SPACING �'J N 9+50 10+00 11+00 12+00 12+50 8" DIP WATERLINE HORIZ SCALE: 1"=50' VERT SCALE: 1 "=5 NOTCH EW TO ALLOW TOP 687.08 WATER FROM EX. CURB TO FLOW OVER INV. 686.58 11 2" I -I II�III IIIII 4 2.28' 11, I I 1-1T SHAPE TO BE BEVELED WITH - - - - - - - - PIPE 111 MORTAR INV. 684.80 3. DO NOT BEVEL I 2.5 INVERT V-6"- - - - - - 9" 12' - s NOTES: 1. THIS ITEM MAY BE PRECAST OR CAST IN PLACE. 2. ALL CAST IN PLACE CONCRETE TO BE CLASS A3. FOR PRECAST SEE VDOT ROAD AND BRIDGE STD. SHEET 101.02. 3. HEADWALL TO BE BEVELED IN ALL AREAS EXCEPT WHERE A CONFLICT WITH INVERT 4. BEVEL EDGE IS REQUIRED ON THE HEADWALL AT THE INLET END OF CULVERT (WHERE THE FLOW ENTERS THE CULVERT). 5. HEADWALL AT THE OUTLET END OF THE CULVERT MAY BE EITHER SQUARE EDGE OR BEVEL EDGE. 6. CHAMFER MAY BE PROVIDED ON ALL EDGES AT MANUFACTURER'S STR 110 PIPE END WALLDETAIL• D 0 50 PROFILE SCALE ACPS Addition and Modernization Western Albemarle High Scheel Science Labs 5941 Rockfish Gap Turnpike Crozet, VA 22932 Client Project Number VMDO Project Number 17-1232 kvp � f 4'p �� •s�A � Lic.No. 0402048507 Checked By C. KOTARSKI Designed By J. SHOWALTER Drawn By J . SANDERS ISSUES AND REVISIONS NO. SUBMITTAL CONFORMED CONSTRUCTION DOCUMENTS LETTER OF REVISION VSMP PLAN REVISION VSMP PLAN REVISION DATE 16.APR.2018 03.APR.2019 07.JUN.2019 10.JUL.2019 *ROFILES & STORMWATER MANAGIVIENT DETAILS