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HomeMy WebLinkAboutWPO201800088 Plan - VSMP WPO VSMP 2019-07-18V5MF MAJOR AMENDMENT PLAN FOR LEGEND EXIST NEW DESCRIPTION 11VTC x 125 TC TOP OF CURB ELEVATION le x 125 SPOT ELEVATION teTw x 125TW TOP OF WALL ELEVATION 1EPBw x 12'BW BOTTOM OF WALL ELEVATION BENCHMARK ® STORM SEWER RD ROOF DRAIN -� SEWER LINE 6"w WATER LINE 4AS GAS GAS LINE -� OHE OVERHEAD ELECTRIC WIRE WE UGE UNDERGROUND ELECTRIC OKT OHT OVERHEAD TELEPHONE LINE UGr VCT UNDERGROUND TELEPHONE LINE II DRAIN INLET (DI) Q STORM/SANITARY MANHOLE C C PLUG 0'NV WATER VALVE & BOX 4- FIRE HYDRANT WM ® WATER METER LIGHT POLE UTILITY POLE PROPERTY LINE - - - - ADJACENT PROPERTY LINE VACATED PROPERTY LINE BUILDING SETBACK PARKING SETBACK SANITARY EASEMENT GRADING EASEMENT DRAINAGE EASEMENT -- UTILITY EASEMENT -.-•-•� -_ WATER EASEMENT ACCESS EASEMENT STORM DRAINAGE EASEMENT �- Y -- TREE LINE -----�--- n FENCE STREAM 312-- 12 - INTERVAL CONTOUR - 300- oo INDEX CONTOUR CG-2 CC-2 STANDARD 6' CURB CG-6 Cc-6 COMBINATION 6" CURB & CUT17ER CONCRETE PAVEMENT / SIDEWALK P RIPRAP ASPHALT GRASS EC-2 MATTING EC-3 MATTING WETLAND io is PARKING COUNT - CROSSWALK i//�%��,%l' ����� HANDICAP ACCESSIBLE AISLE -N CG-12 & HANDICAP PARKING NOTE: 1. THE SIZE OF THE SYMBOLS MAY VARY FROM WHAT IS SHOWN. PANTOPS CORNER TAX MAP 78 PARCELS 5A, 513, 5E, * 58G I RIVANNA DISTRICT, ALBEMARLE COUNTY, VIRGINIA VICINITY MAP SCALE: 1^=1,000• IMAGE PROVIDED BY GOOGLE MAPS SPIFFY INDEX CI - COVER SHEET C2 - EXISTING COND(TI0N5 C3 - SITE LAYOUT C4 - UTILITY FLAN C5 - GRADING PLAN CC - EROSION CONTROL NARRATIVE C7 - ESCP PHASE I - EX. MASS GRADING C8 - ESCP PHASE 2 - MASS GRADING C9 - ESCP PHASE 3 - GENERAL CONSTRUCTION C 10 - EROSION CONTROL DETAILS CI I - STORM SEWED, PROFILES C 12 - SWM DETAI LS C 13 - DETENTION DETAILS OWNER 1 DEVELOPER PANTOPS CORNER LC PANTOPS LC 12704 CRIMSON CT STE. 101 12704 CRIMSON CT STE. 101 HENRICO VA, 23233 HENRICO VA, 23233 LEGAL REFERENCE: DB 4358 PG 684 ZONING: TMP 78-5A, 5B HC - HIGHWAY COMMERCIAL, EC - ENTRANCE CORRIDOR TMP 78-58G1 HC - HIGHWAY COMMERCIAL, EC - ENTRANCE CORRIDOR PER APPROVED APPLICATION PLAN, ZMA 2013-00002. SOURCE OF BOUNDARY & TOPO BOUNDARY & TOPOGRAPHIC SURVEY INFORMATION FROM FIELD SURVEY PROVIDED BY ROGER W. RAY & ASSOCIATES, INC. ON MARCH 23, 2018, FIELD VERIFIED BY SHIMP ENGINEERING, P.C. (11/21/18). BENCHMARK(S): NAVD88, NAD83 VA STATE PLANE SOUTH EXISTING USE VACANT LOTS PROPOSED USE NEW HOTEL, GAS STATION, RETAIL OUTPARCELS, AND PROFFERED ACCESS ROAD FLOOD ZONE ACCORDING TO THE FEMA FLOOD INSURANCE RATE MAP, EFFECTIVE DATE FEBRUARY 4, 2005 (COMMUNITY PANEL 51003CO287D), PORTIONS OF THIS PROPERTY LIE WITHIN THE ZONE AE 100-YEAR FLOOD PLAIN. CONCURRENT PLANS Plans which require VSMP plan approval: SDP 201900013, SDP 201900008, SDP 201800089, SUB 201900024 APPROVED by the County Dato+Tim�urHty t'1�1 rift DMrtment File STEEP SLOPES ALL ONSITE MANAGED & PRESERVED SLOPES ARE SHOWN. WATERSHED THIS SITE LIES WITHIN THE UPPER RIVANNA RIVER WATERSHED. THIS SITE IS NOT WITHIN A WATERSHED OF A PUBLIC WATER SUPPLY. LAND USE SCHEDULE ONSITE AREA: EXISTING AREA IMPERVIOUS 11,744 SF 4.0% OPEN SPACE 278,940 SF 96 0% TOTAL= 290,684 SF (6.67 AC.) PROPOSED AREA % NEW IMPERVIOUS 222,792 SF 76.7% OPEN SPACE 67,892 SF 23 3% TOTAL= 290,684 SF (6.67 AC.) OFFSITE AREA (ROW IMPROVEMENTS): EXISTING AREA % OPEN SPACE 6,520 SF 100.0% TOTAL= 6,250 SF (0.15 AC.) PROPOSED AREA % NEW IMPERVIOUS 4,945 SF 79.1% OPEN SPACE 1,305 SF 20.9% TOTAL= 6,250 SF (0.15 AC.) TOTAL AREA OF DEVELOPMENT PROPOSED AREA 7. NEW IMPERVIOUS 5.23 AC 76.7% OPEN SPACE 1.59 AC 23.3% TOTAL= 6.82 AC (0.15 AC.) AREA OF DEVELOPMENT = 6.82 ACRES LIMITS OF DISTURBANCE = 7.25 ACRES GENERAL CONSTRUCTION NOTES FOR EROSION AND SEDIMENT CONTROL PLANS 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 addiitional 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 rainfall 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 9:00pm. 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 improvements, and damage to any public street because o 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 Ibs/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 approved 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 801bs/100sf. Alternatives are subject to approved by the County erosion control inspector. 19. Maintenance: All measures are to be inspected weekly and after each rainfall. Any damage or clogging to structural measures is to be repaired immediately. Silt traps are to be cleaned when 50% of the wet storage volume is filled with sediment. All seeded areas are to be reseeded when necessary to achieve a good stand of grass. Silt fence and diversion dykes which are collecting sediment to half their height must be cleaned and repaired immediately. 20. All temporary erosion and sediment control measures are to be removed within 30 days of final site stabilization, when measures are no longer needed, subject to approval by the County erosion control inspector. 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 17-204G.) 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) 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 unless otherwise noted. 3. Erosion and siltation control measures shall be provided in accordance with the approved erosion control plan and shall 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 Ill. 9. All excavation for underground pipe installation must comply with OSHA Standards for the Construction Industry (29 CFR Part 1926). U JUST IMP �' LiV o. 45183 712/11J if w� O '�`�SI�Nf1T 1_�ti trsV �ar.4� 16, t'm. URVE DELTA RADIUS ARC TANGENT CHORD CHORD BEARING C1 57'40'35" 220.00 221.46 121.14 212.23 S43'35'10"E C2 15'05'31 220.00 57.95 29,14 57.78 S07'12'07"E I to C3 1 1 1201 1 1392.40 1 29.17 1 14.58 1 29.17 1 N34'38 56 E TW-341-20 NV IN M7.W w _ 3r7'PiIP 78-5K TMP 78-6 M ALLOY VI 1— ETTOR, JAMES OR P 'C ( / RICHMOND RD LLC DB 3713 PG 4"I DB 5090 PG 504 UTILTY ESMLOCATION FORVEPCO �a 16, C= ACSA (D B 1129-261 �& D. ', `,y,,, 9Ur�J•7rffs \ \ A OX�. ,LIM S I ATION Z�NE� AK AL RLE OUNT 0IS LINE BEARING DISTANCE L1 S72'25'28"E 37.99' L2 N89'36'59"W 17.96' L3 N00'01'00"E 3.45' L4 S89'25'16"W 27.07' L5 N54'58'43"E 20.22' L6 N57'02'20"E 1.78' } 15 TEM . 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(( '' •'' \ MARKER v v-> f crjd H. v�vvvvv J \ I / l � \ 0 0 qt U I ! ROUT�� \, a SIGN TD l - M N Q 8E MI1VED m o i 0 cm c�{iNm 0 co C d w ter' \ 1 LLJ v v m tt \..(n Cr I� O �>0 01c4 1 ¢caNI 0°x � V_ in ' T ^' 'ro.D so 0 INV.'AFMX 2 _ 389.1 gR T Itir!'To BE NIYPD V ` \ L IN '�'AVfN fli• SP! Si �1 I \ \ / — I I LEGEND SOIL TYPE BOUNDARY (NOTE: ALL SOILS HSG B) OVERLAND FLOW DIRECTION I U JUS IMP Li . o. 45183 d w �O� 1� �`rsION�1l. �'�ts r/' \ 40 0 40 80 120 II \ Scale: 1 "=40' PROJECT DESCRIPTION, GENERAL NOTES, EROSION & SEDIMENT CONTROL NOTES, AND SEQUENCE OF CONSTRUCTION PROJECT DESCRIPTION THIS SITE IS VACANT LOTS AT THE INTERSECTION OF RTE 250 & RT 20 IN ALBEMARLE COUNTY BEING DEVELOPED INTO COMMERCIAL SERVICE FACILITES. THE DEVELOPMENT AREA (ONSITE AREA + IMPROVEMENTS WITHIN THE ROW) IS 6.82 ACRES. THE LIMITS OF DISTURBANCE IS 7.25 ACRES. THE PROJECT INVOLVES THE FOLLOWING WORK ACTIVITIES: 1. THE CONTRACTOR SHALL OBTAIN ALL LOCAL AND STATE EROSION AND SEDIMENT PERMITTING REQUIREMENTS AND MAINTAIN ALL EROSION AND SEDIMENT CONTROLS IN ACCORDANCE WITH THE PERMIT REQUIREMENTS. 2. INSTALLATION OF PERMANENT EROSION AND SEDIMENT CONTROL MEASURES AS SHOWN ON THE PLAN AND DETAILS. 3. GRADING AND PLACEMENT OF FILL SHALL BE IN GENERAL ACCORDANCE WITH THE PLAN. 4. ESTABLISHMENT OF PERMANENT STABILIZATION OF ALL DISTURBED AREAS, EXISTING SITE CONDITIONS THE EXISTING SITE IS CLEARED AND VACANT AND HAS A CURRENT GRADING PERMIT. ADJACENT PROPERTIES THIS PROPERTY IS BORDERED TO THE NORTH AND SOUTH BY EXISTING STREETS. TO THE EAST AND WEST ARE AUTO DEALERSHIPS. OFFSITE AREAS: SOIL SHALL NEED TO BE EXPORTED TO THE SITE TO SITES WHICH SHALL HAVE EROSION CONTROL PERMITS. SOILS THE SITE CONTAINS THE FOLLOWING SOIL TYPES: 12C - CATOCTIN SILT LOAM - 7 TO 15% SLOPES, HSG B 12D - CATOCTIN SILT LOAM - 15 TO 25% SLOPES, HSG B 23B - DAVIDSON CLAY LOAM - 2 TO 7% SLOPES, HSG B 27C - DAVIDSON CLAY LOAM - 7 TO 15% SLOPES, HSG B 88 - UDORTHENTS, LOAMY - 2 TO 25% SLOPES, HSG B CRITICAL AREAS THE CRITICAL AREAS ON THE SITE ARE THE MANAGED AND PRESERVED SLOPES. CARE SHALL BE TAKEN TO CONTROL EROSION IN THESE AREAS. EROSION & SEDIMENT CONTROLS 1. SAFETY FENCE: A PROTECTIVE BARRIER INSTALLED TO PROHIBIT UNDESIRABLE USE OF AN EROSION CONTROL MEASURE. STD. AND SPEC. 3.01, 2. CONSTRUCTION ENTRANCE: INSTALL AND MAINTAIN A CONSTRUCTION ENTRANCE, AS NECESSARY, THAT MEETS THE REQUIREMENTS OF STD. AND SPEC. 3,02 AND CONFORMS WITH THE REQUIREMENTS OF THE EROSION & SEDIMENT CONTROL PLAN. 3. SILT FENCE: INSTALL AND MAINTAIN SILT FENCE THAT MEETS THE REQUIREMENTS OF STD. AND SPEC. 3.05. THIS SILT FENCE SHALL BE INSTALLED AS SHOWN ON THE EROSION & SEDIMENT CONTROL PLAN AND ACCOMPANYING DETAILS FOR THE PURPOSE OF INTERCEPTING SILT -LADEN RUNOFF BEFORE IT IS DISCHARGED FROM THE SITE, THE SILT FENCE SHALL BE INSPECTED AND MAINTAINED TO ENSURE CONTINUED PERFORMANCE. 4. TEMPORARY SEDIMENT TRAP: A SMALL PONDING AREA, FORMED BY CONSTRUCTING AN EARTHEN EMBANKMENT WITH A STONE OUTLET ACROSS A DRAINAGE SWALE, TO DETAIN SEDIMENT -LADEN RUNOFF FROM SMALL DISTURBED AREAS FOR ENOUGH TIME TO ALLOW MOST OF THE SUSPENDED SOLIDS TO SETTLE OUT. MAXIMUM EFFECTIVE LIFE IS 18 MONTHS. STD. AND SPEC, 3.13. TO BE CONVERTED INTO A PERMANENT DETENTION POND AT THE END OF CONSTRUCTION AS DETAILED. 5. TEMPORARY DIVERSION DIKE: A RIDGE OF COMPACTED SOIL CONSTRUCTED AT THE TOP OR BASE OF A SLOPING DISTURBED AREA WHICH DIVERTS SEDIMENT -LADEN RUNOFF TO A SEDIMENT TRAPPING STRUCTURE. MAXIMUM EFFECTIVE LIFE IS 18 MONTHS. STD. AND SPEC. 3.09. THE CLEANWATER DIVERSIONS WILL BE MADE STABLE BY THE USE OF VDOT LD-268 DESIGN STANDARDS. 6. TEMPORARY SEEDING: TEMPORARY SEEDING SHALL BE APPLIED TO ALL DENUDED AREAS WITHIN SEVEN (7) DAYS TO DENUDED AREAS THAT MAY OR MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT (UNDISTURBED) FOR LONGER THAN 14 DAYS. TEMPORARY SEEDING SHALL BE APPLIED IN CONFORMANCE WITH STD. AND SPEC. 3.31. 7. PERMANENT SEEDING: PERMANENT SEEDING SHALL BE APPLIED TO AREAS DELINEATED ON THESE PLANS WITHIN SEVEN (7) DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. PERMANENT SEEDING STABILIZES DISTURBED AREAS AND ENHANCES THE BEAUTY OF THE SITE. 8. MULCHING: APPLICATION OF PLANT RESIDUES OR OTHER SUITABLE MATERIALS TO THE SOIL SURFACE TO PREVENT EROSION AND FOSTER THE GROWTH OF VEGETATION. ORGANIC MULCHES (STRAW) HAVE BEEN FOUND TO BE THE MOST EFFECTIVE. 9. DUST CONTROL: CONDUCT DUST CONTROL OPERATIONS NECESSARY TO MET THE REQUIREMENTS OF STD. & SPEC. 3.39 AS REQUIRED TO CONTROL SURFACE AND AIRBORNE MOVEMENT OF DUST. 10.INLET PROTECTION: INLET PROTECTION MEASURES AROUNF THE NEW INLETS SHALL BE PROVIDED IN ACCORDANCE WITH STD. AND SPEC. 3.07. SILT FENCE, STRAW BALES OR TEMPORARY STONE APPLICATIONS SHALL BE APPLIED AS APPROPRIATE FOR CURRENT GRADE CONDITIONS. 11. OUTLET PROTEC11ON: RIP -RAP SHALL BE PROVIDED AT THE OUTFALL OF CONVEYANCE CHANNELS, CULVERTS, AND STORM SEWERS IN CONFORMANCE NTH STD. AND SPEC. 3.18. OUTLET PROTECTION SHALL BE INSTALLED WITH ACCOMPANYING STrORM SEWERS AND SHALL BE INSPECTED AFTER EACH RAINFALL EVENT AND REPAIRED IF NECESSARY. ANT SEDIMENT BUILD UP SHALL BE REMOVED. PERMANENT STABILIZATION AND SEQUENCE OF CONSTRUCTION THE FOLLOWING ARE THE PROPOSED MANAGEMENT STRATEGIES AND DETAILED SEQUENCE OF CONSTRUCTION: STAGE 1 1. INSTALL CONSTRUCTION ENTRANCE OFF RTE 20. TRUCKS SHALL BE CLEANED PRIOR TO LEAVING SITE, 2. ADD RIP -RAP TO SITE OUTFALL NEAR STREAM. INSTALL SILT FENCE, DIVERSIONS, AND SEDIMENT TRAPS, STAGE 2 CONTACT THE ENGINEER AND ALBEMARLE COUNTY FO)R INSPECTION AND APPROVAL OF ALL E&S CONTROL MEASURES. STAGE 3 1. UPON APPROVAL OF E&S CONTROL MEASURES, BEGIN SITE WORK. 2. INSTALL UTILITIES AND COMPLETE MASS GRADING. MAINTAIN SEDIMENT TRAPS UNTIL GRADING IS COMPLETE. TRAPS SHOULD REMAIN UNTIL DETENTION PIPES ARE INSTALLED. 3. INSTALL ADDITIONAL CONTROL MEASURES AS SHOWN ON SHEET C8. 4. MAINTAIN PERIMETER CONTROLS UNTIL ROAD CONSTRUCTION IS COMPLETED AND SITE HAS ACHIEVED TEMPORARY STABILIZATION. STAGE 4 1. AS AREAS ARE BROUGHT TO GRADE, APPLY MULCHING, TEMPORARY SEEDING AND PERMANENT SEEDING. 2. ESTABLISH AND MAINTAIN PERMANENT STABILIZATION;, INCLUDING VEGETATION OF ALL SLOPES AND GRASSED AREAS. 3. WHEN SITE HAS REACHED STABILIZATION, CONTACT ALBEMARLE COUNTY INSPECTOR TO PERFORM FINAL INSPECTION. 4. WHEN INSPECTOR HAS GRANTED APPROVAL, REMOVE PERIMETER CONTROLS. THE FOLLOWING CONSTRUCTION MAINTENANCE PRACTICES SHALL BE FOLLOWED AT THE SITE. 1. ALL E&S CONTROL MEASURES WILL BE CHECKED DAILY AND AFTER EACH SIGNIFICANT RAIN EVENT. ALL DEFICIENCIES IDENTIFIED DURING THESE INSPECTIONS SHALL BE CORRECTED AS SOON AS PRACTICABLE. 2. THE SILT FENCE BARRIER SHALL BE REGULARLY CHECKED FOR UNDERMINING, DETERIORATION OR SIGNIFICANT EROSION. SEDIMENT SHALL BE REMOVED AFTER EACH STORM EVENT AND WHEN THE LEVEL OF SEDIMENT DEPOSITION REACHES HALF THE HEIGHT OF THE CONTROL. 3. THE CONTRACTOR IS RESPONSIBLE FOR ADHERING TO ALL MAINTENANCE REQUIREMENTS SET FORTH IN THE CURRENT EDITION OF THE VIRGINIA SEDIMENT AND EROSION CONTROL MANUAL, OTHER APPLICABLE COMMONWEALTH OF VIRGINIA REGULATIONS AND THE PROJECT SPECIFICATIONS. 4. ALL SEEDED AREAS WILL BE REGULARLY CHECKED TO ENSURE THAT A GOOD STAND OF GRASS IS MAINTAINED. 5. AREAS WITH RIP -RAP SHOULD BE REGULARLY INSPECTED TO DETERMINE IF HIGH FLOWS HAVE DAMAGED THESE CONTROLS OR CAUSED EXCESSIVE SEDIMENT DEPOSITION. ALL AREAS SHALL BE MAINTAINED IN ACCORDANCE WITH THE REQUIREMENTS OF THIS E&S CONTROL PLAN. 1. CONTRACTOR SHALL PROVIDE AND MAINTAIN ALL ENVIRONMENTAL CONTROL MEASURES SO AS TO COMPLY WITH LOCAL ORDINANCES, STATE AND FEDERAL LAWS AND REGULATIONS APPLICABLE TO WATER POLLUTION IN WATERS OF THE STATE AND IN INTERSTATE WATERS. 2. CONTRACTOR SHALL MINIMIZE THE POTENTIAL FOR AIR POLLUTION BY THE USE OF EMISSION CONTROL EQUIPMENT ON CONTRACTOR OPERATED EQUIPMENT, SHUT -DOWN OF MOTORIZED EQUIPMENT WHEN NOT IN USE, AND ACTIVELY CONTROLLING DUST EMISSIONS THROUGHOUT THE PROJECT. gainsimmitlivn R ILILVA uolwac CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL LOCAL AND STATE EROSION AND SEDIMENT CONTROL PERMITS AND MAINTAINING ALL EROSION AND SEDIMENT CONTROLS IN ACCORDANCE WITH THE PERMIT REQUIREMENTS. 1. THE INFORMATION AND DATA SHOWN OR INDICATED WITH RESPECT TO THE EXISTING UNDERGROUND UTILITIES AT OR CONTIGUOUS TO THE SITE ARE BASED ON INFORMATION AND DATA FURNISHED TO THE OWNER AND ENGINEER BY THE OWNERS OF SUCH UNDERGROUND FACILITIES OR OTHERS. THE OWNER OR ENGINEER SHALL NOT BE RESPONSIBLE FOR THE ACCURACY OR COMPLETENESS OF SUCH INFORMATION OR DATA. THE CONTRACTOR SHALL HAVE FULL RESPONSIBILITY FOR CONFIRMING THE ACCURACY OF THE DATA, FOR LOCATING ALL UNDERGROUND UTILITIES, FOR COORDINATION OF THE WORK WITH OWNERS OF SUCH UNDERGROUND UTILITIES DURING CONSTRUCTION, FOR THE SAFETY AND PROTECTION THEREOF AND REPAIRING ANY DAMAGE THERETO RESULTING FROM THE WORK. ALL OF THESE CONDITIONS SHALL BE MET AT NO ADDITIONAL COST TO THE OWNER. THE CONTRACTOR SHALL CONTACT "MISS UTILITIES" OF VIRGINIA AT 1-800-552-7001 PRIOR TO THE START OF WORK. 2. WHEN WORKING ADJACENT TO EXISTING STRUCTURES, POLES, UTILITIES, ETC., THE CONTRACTOR SHALL USE WHATEVER METHODS THAT ARE NECESSARY TO PROTECT STRUCTURES FROM DAMAGE. ANY DAMAGE CAUSED BY THE CONTRACTOR OR ITS SUBCONTRACTORS SHALL BE THE CONTRACTOR'S SOLE RESPONSIBILITY TO REPAIR OR REPLACE. THIS EXPENSE IS THE CONTRACTOR'S RESPONSIBILITY. 3. REPLACEMENT OR REPAIR OF DAMAGED STRUCTURES SHALL BE AT THE CONTRACTOR'S EXPENSE. 4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROTECTING ALL EXISTING SITE STRUCTURES FROM DAMAGE AND COORDINATING WORK SO THAT THE OWNER CAN MAKE NECESSARY ARRANGEMENTS 10 MODIFY/PROTECT EXISTING STRUCTURES FROM DAMAGES. 5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING ALL UTILITY OWNERS, ADJACENT LAND OWNERS WHOSE PROPERTY MAY BE IMPACTED AND THE VIRGINIA DEPARTMENT OF TRANSPORTATION PRIOR TO COMPLETING ANY OFF -SITE WORK. 6. CONTRACTOR SHALL NOTIFY AND COORDINATE ALL WORK INVOLVING EXISTING UTILITIES WITH UTILITY OWNERS, AT LEAST 72 HOURS PRIOR TO THE START OF CONSTRUCTION. 7. ALL EXCAVATION FOR UNDERGROUND PIPE INSTALLATION MUST COMPLY WITH OSHA STANDARDS FOR THE CONSTRUCTION INDUSTRY (29 CFR PART 1926). 8. THE CONTRACTOR SHALL VERIFY THE LOCATIONS OF ALL BOUNDARIES, BUILDINGS, VEGETATION, AND OTHER PERTINENT SITE ELEMENTS. CONTRACTOR SHALL IMMEDIATELY REPORT ANY DISCREPANCIES BETWEEN EXISTING CONDITIONS AND CONTRACT DOCUMENTS TO THE OWNER AND ENGINEER. 9. CONTRACTOR SHALL SUBMIT FOR THE APPROVAL OF THE OWNER SUBMITTALS OF ALL SPECIFIED MATERIALS LISTED IN THE PLANS, TO INCLUDE SHOP DRAWINGS, MANUFACTURER'S SPECIFICATIONS AND LABORATORY REPORTS, THE OWNER'S APPROVAL OF SUBMITTALS WILL BE GENERAL AND WILL NOT RELIEVE THE CONTRACTOR FROM THE RESPONSIBILITY OF ADHERENCE TO THE CONTRACT AND FOR ANY ERROR THAT MAY EXIST. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL NECESSARY PERMITS, INSPECTIONS, BONDS, AND OTHER RELATED ITEMS IN ACCORDANCE WITH LOCAL AND STATE POLICY. STORMWATER MANAGEMENT NARRATIVE: 1. ALL CONCENTRATED ONSITE RUNOFF SHALL BE ROUTED INTO CHANNELS AT RATES THAT COMPLY WITH VA TYPE 11C SWM REULATIONS AS THE SITE IS GRANDFATHERED INTO A TYPE IIC SWM PERMIT. 2. WATER QUANTITY IS ADDRESSED PER 9VAC25-870-97&98 (TYPE IIC REGS). AT EACH POINT OF ANALYSIS, THE POSTDEVELOPMENT 2-YR AND 10-YR PEAK RUNOFF IS LESS THAN THE PREDEV PEAK RUNOFF. 3. WATER QUALITY WILL BE ADDRESSED PER 9VAC25-870-96 (TYPE IIC REGS) WITH THE PURCHASE OF 8.49 LBS OF PHOSPHOROUS NUTRIENT CREDITS TO SATISFY THE NUTRIENT LOAD REDUCTION AS SET FORTH BY THE DEQ IN THE VIRGINIA STORMWATER MANAGEMENT PROGRAM, 4. STORM SEWER ON TM 78-5A TO BE DESIGNED UNDER WAWA SITE PLAN. THIS VSMP PLAN COVERS THE CONVEYANCE AND TREATMENT OF RUNOFF FROM PARCEL TM 78-5A BUT NOT THE STORM SEWER DESIGN WITHIN THIS PARCEL. 1. INSPECT THE 3 TRASH SCREENS AT DETENTION INLET AREAS TWICE PER YEAR, IN THE SUMMER AND IN THE WINTER. CLEAN OUT DEBRIS WITH VAC -TRUCK DURING INSPECTION. REPAIR SCREENS IF NEEDED. 2. INSPECT WEIR PLATE ORIFICES, TRASH RACKS, AND WELDS ANNUALLY. REMEDY ANY CLOGS OR FAILURES, AND REPLACE ORIFICE TRASH RACKS IF NEEDED. 3. INSPECT GENERAL SYSTEM DEBRIS ACCUMULATION ONCE EVERY 2 YEARS. IF DEBRIS OR SEDIMENT IS NOTICED, CLEAN OUT SYSTEM WITH A VAC -TRUCK USING ACCESS RISERS. MINIMUM STANDARDS (MS) All applicable Virginia Erosion and Sediment Control Regulations and Minimum Standards shall be adhered to during all phases of construction. These include, but are not limited to the following: 1. STABLIZATION OF DENUDED AREAS: Permanent or temporary soil stabilization shall be applied to bare areas within seven days after final grade is reached on any portion of the site. Temporary soil stabilization shall be applied within seven days to denuded areas that may not be at final grade, but will remain dormant or undisturbed for longer than 14 days. Permanent stabilization shall be applied at areas that are to be left dormant for more than 1 year. 2. STABILIZATION OF SOIL STOCKPILES: During construction of the project, soil stockpiles shall be stabilized or protected with sediment trapping measures. The applicant is responsible for temporary protection and permanent stabilization of all soil stockpiles on site as well as soil intentionally transported from the project site. 3. PERMANENT VEGETATIVE COVER A permanent vegetative cover shall be established on denuded areas not otherwise permanently stabilized. Permanent vegetation shall not be considered established until a ground cover is achieve that, in the opinion of the county Inspector, is uniform and mature enough to survive to inhibit erosion. 4. TIMING & STABILIZATION OF SILT TRAPPING MEASURES: Sediment basins and traps, perimeter dikes, sediment barriers and other measures intended to trap sediment shall be constructed as a first step in any land disturbing activity and shall be made functional before upslope land disturbance takes place. 5. STABILIZATION OF EARTHEN STRUCTURES: Stabilization measures shall be applied to earthen structures such as dams, dikes and diversions immediately after installation. 6. SEDIMENT TRAPS AND BASINS: A sediment basin shall control surface runoff from disturbed areas that is comprised of flow from drainage areas greater than or equal to three acres. The sediment basin shall be designed and constructed to accommodate the anticipated sediment loading for the land disturbing activity. The outfall device or system device shall take into account the total drainage area flowing through the disturbed area to be served by the basin. 7. CUT AND FILL SLOPES: Cut and fill slopes shall be designed and constructed in a manner that will minimize erosion. Slopes that are found to be eroding excessively within one year of permanent stabilization shall be provided with additional slope stabilizing measures until the problem is corrected. 8. CONCENTRATED RUN-OFF DOWN CUT OR FILL SLOPES: Concentrated runoff shall not flow down cut or fill slopes unless contained within an adequate temporary or permanent channel, flume, or slope drain structure. I WATER SEEPS FROM A SLOPE FACE: Whenever water seeps from a slope face, adequate drainage or other protection shall be provided. 10. STORM SEWER INLET PROTECTION: All storm sewer inlets that are made operable during construction shall be protected so that sediment -laden water cannot enter the conveyance system without first being filtered or otherwise treated to remove sediment. 11. STABILIZATION OF OUTLETS: Before newly constructed stormwater conveyance channels are made operational, adequate outlet protection and any required temporary or permanent channel lining shall be installed in both the conveyance channel and receiving channel. 12. WORK IN LIVE WATERCOURSES: When work in a live watercourse is performed, precautions shall be taken to minimize encroachment, control sediment transport and stabilize the work area to the greatest extent possible during construction. Nonerodible material shall be used for the construction of causeways and cofferdams. Earthen fill may be used for these structures if armored by nonerodible cover materials. 13.CROSSING A LIVE WATERCOURSE: When a live watercourse must be crossed by construction vehicles more than twice in any six month period, a temporary stream crossing constructed of nonerodible materials shall be provided. . 14. APPLICABLE REGULATIONS: All applicable federal, state and local regulations pertaining to working in or crossing live watercourses shall be met. 15. STABILIZATION OF BED AND BANKS The bed and banks of a watercourse shall be stabilized immediately after work in the watercourse is completed. 16. UNDERGROUND UTILITIES: Underground utilities shall be installed in accordance with the following standards in addition to other criteria: a.No more than 500 linear feet of trench may be opened at one time. b.Excavated material shall be placed on the uphill side of trenches c. Effluent for dewatering operations shall be filtered or passed through approved sediment trapping device, or both, and discharged in a manner that does not adversely affect flowing streams or offsite property. d.Material used for backfilling trenches shall be properly compacted in order to minimize erosion and promote stabilization. e.Restabilization shall be accomplished in accordance with these regulations. f. Applicable safety regulations shall be complied with. 17. CONSTRUCTION ACCESS ROUTES: Where construction vehicle access routes intersect paved public roads, provisions shall be made to minimize the transport of sediment by vehicular tracking onto paved surfaces. Where sediment is transported on to a public road surface, the road shall be cleaned thoroughly at the end of each day. Sediment shall be removed by shoveling or sweeping and transported to a sediment control disposal area. Street washing shall be allowed only after sediment is removed in this manner. This provision shall apply to individual lots as well as to larger land disturbing activities. 18. TEMPORARY E&S CONTROL MEASURE REMOVAL: All temporary erosion and sediment control measures shall be removed within 30 days after final site stabilization or after temporary measures are no longer needed, unless otherwise authorized by the local program authority. Trapped sediment and the disturbed soil areas resulting from the disposition of temporary measures shall be permanently stabilized to prevent further erosion and sediment. 19. ADEQUACY OF RECEIVING CHANNELS: Properties and waterways downstream from the development site shall be protected from sediment deposition, erosion and damage, due to increases in volume, velocity and peak flow rates of stormwater runoff for the stated frequency storm of 24-hour duration. JUS I M. SHIMP 712 �3 11 w �0 11YSI0NAL ��CS ■, ■■��I■t■■�'.I■!■■�■■�■■�� ■ ■ i�■`1■■�■■�li■�I■■■�■i�l�■,■ ■■ ■�I�■■��■■I�I�■■�rW■��■■��■ ��■! 1 r 1 I I1 I I ;, �/ , it t { \\ � 1 {1 \,\ ''~—�••.._ t _ , \ 41a r ! 20 ��Now I 4ao � 1 II I EM RG NCY ' ID } BASE 1 \ \ \ 10P off' I\ /I�, Au 1\ S C P I LE-, Tb,Q III f I _-Z 400TS now "I (r 40� 54 ICI V CABLE /ARKER A Or 11111/01ps HIT00 ,LAIN l / J I/LINE// ��/ // / �i r`ce istin/ n /cess y to t V ! J 18 / ! 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NOTE: GRADING &EBcS CONTROLS SHOWN PER 2014 APPROVED MASS GRADING PLAN WPO 201400028 & VAR10E170, WITH CURRENT FIELD REVISIONS. IJP SOIL EROSION & SEDIMENT CONTROL SYMBOLS TI TLE KEY SAFETY FENCE �1 CONSTRUCTION ENTRANCE CE CONSTRUCTION ROAD STABILIZATION SILT FENCE SF TEMPORARY DIVERSION DIKE DD TEMPORARY SEDIMENT TRAP ST TEMPORARY SEDIMENT BASIN SB OUTLET PROTECTION OP TEMPORARY SEEDING TS PERMANENT SEEDING PS MULCH MU DUST CONTROL DC SOIL DIVIDE DRAINAGE DIVIDE LIMITS OF DISTURBANCE EXISTING CONTOUR PROPOSED CONTOUR Date 03/24/2014 Scale Sheet No, C7 OF-13 File No. 12.025 SEQUENCE 4F CONSTRUCTION - PHASE 2 � � w r� I CH Nl ON D R D I LC 1. INSTALL CONSTRUCTION ENTRANCE OFF OLD LYNCHBURG RD. TRUCKS SHALL 'GY DB 5090 PG 504 BE CLEANED PRIOR TO LEAVING SITE. 2. ADD RIP -RAP TO SITE OUTFALL NEAR STREAM. INSTALL SILT FENCE, DIVERSION, AND SEDIMENT TRAPS AS SHOWN ON THIS SHEET. 3. CONTACT THE ENGINEER AND ALBEMARLE COUNTY FOR INSPECTION AND y J� ' / // ' /' �/ / ' /` ' // / ' / /! ` / / ' J } �' \ \ ` ' ` \\G ESMT \ APPROVAL OF ALL E&S CONTROL MEASURES. o / / / % 1 I \ \ I , �5 T�M�. G ADIN SA 4 4. UPON APPROVAL OF E&S CONTROL MEASURES BEGIN SITE WORK. r_ `/ // �--i f i L // / t LIMITS OF \ I JIMPROVE EX. RIP RAP / / / / / / i APYRQ�X- OCATION 1 d.5' ESMT r 1 1 I 1 DBE 4553 PC 473� 86 �Q 1 ' A., / � ( I (DISTURBANCE , + I I , ) ) \ 5. MAINTAIN PERIMETER CONTROLS DURING CONSTRUCTION. W / ! / / WITH CLASS I RIP -RAP. / / / / / / / / FbR /AMRICAf�I TELEdHCI` 8c / !ow SI MIN WIDTH=20' n / /' /� ,' /� // qg� // // // i1w/ ELE{GRA�H CO. F VA- / 420 MIN. DEPTH=12 D.B986 3 00000 DEN ''�E! / / / / / / / / t / / I f i / f / f -` _ _ _ `` _410` - f 4�9 '—� / ,VEDETjATIQN r �~�` Y- \ i / SI ItI�AITS OF / .,� / / / / � 1 ` \ \ / ~- _ _ � , - _ \ '"''--`."'`•.- �' � 400_ _ - --- __ - -- -- - _ \ - //DISTURI BAN / / 1 t / AT8c,T FLAG ` `� I ! ) \ t \ \ Y ^ /� / so` _ - _ _ 3s �~ _ - _ ; _ - _- _ _ _ - ^ _ _ _ \ \ \ o�\- - / ( I ( - I ` 4 DEEP PER SONAR / t r / ` ; \ 3so / /= / ___ -� \ _ ^ - - - - - - - - - \ \ \ I(( i I Ul Ul YETECTIO oo- \ \ \ �.� _ �� Q PROVI EC-=2 MATTING WHY I ! ( (TRAP D.AJ \\ II�V.�w / / 'DIVERSION EN ERS 1 \ 1 \ \ \ \ } / \ \ \ I } ( ! �OiJI� \ ��' SE`DIMENT,,TRAP,� , I\- ,, ( I t Rig 7t,i /� f !\ \ l 1 - I �` ' -SIGN-TO a \ `GLASS Al \ \ d'q , \ \ ` I \ \ \ \ \( \ } J i T N T rJ / to/ � ( � ) 1 I j I � , i BE D�9 �t F D �,1, RIP_\RAP \ l l \ I `A O� DEPTH �" 27.0' 25 6- TRAP 2 \, \ \ 1 38s \ / ) j I I i I 1 ( JUSTIN SHIMP m � \ \ \ \ \ o i \ \ _ I ! 1 I _ Lie. o. 4 -183 � \ \ \ \\ \ D RA NAG E \ \ 1 ` / TRAP D.A. / f I) / /' I 1 f ! ! 1 \� \2�.3' Q \ ° \ \`\� \\ AREA=�.2.90 AC j ='A\ \\ \\ \ \ �\ , _ _ ! • % �/ !f� $ ER P R 0 \ 1 \ -� \ _ FUTURE CURB rra cpN \ _ / i \ \ � \-, � / " ` / I '"'`� � \ DATE TI \ � \ \ \ \ r- �` ' J PROVIDE%EC-2 "' �T AP 2 ) _ ' / / / 0 1 / ! } } bvf , \ \ _ �� \ I TRAP 1 / f MATTING (WHERE�, F \ ` -- 4 IVERSION 6TERS 42.0' 1 ) �) \ \ �� \ - ~� ,� / , DRAINAGE(ED SEDIMENTI� TRAP \ l� Tad= oI_AREA= 2.80 AC Itd 340 INV l' - ---- - _ - �'' /' \\ r 1 / / !(t l �` /14' D_ 58 TBR� TO =I 3. 6 I� , II>!V,PFftOX cn \ T&,T FL G / 8 1 i \\ \ f 4 DEEE SO AR q o _S) \~�\\ \\ DD 8 // I , /� \ t\ \1 ! I t\_ \\ I \ ' UTURE CURB \ f/ FUTURE CURB /�/ �- ` 1 _ 9 U U 2 \ \ \ \ \ \ .1 { t t \ 380 \ \ \ ' + +, +r - - - - -- ! 1 i I 1/ 1 \ \ - \ ?\ / r !I( 1 C� �.J�>>'a AT&T FLAG \ \\ \ \ / 1 r RT Q u L) \ \ \ 1 , 8' DEEP PER SONAR \ a \ \ / (= , T. �T u O a t, `� \\ \\\\ \ \\\ \\ \\ 1�\ .�2 EC110N - �� \ \� \ _,_.�.�384- - _ _`��a, - \\ \`\ \ ( // �/ fl I t'' - Jr VED ` c i ({ - 376 r•-----38� 0 �V ' / ! \ P VIDE EC-2 ` ` v v � 39 _- ` _- I I ( I �-., o) rn rn rn /. i MA G WHERE •� / 5 W DIVERS ENTERS / y _ I (If o o N N N N l •6� \ \\ \ \ \ 1 \ \ \♦ \ \\ '' - as oM-�-�'""SEDIMEN RAP f / 388L0 to T\ �` `,�' \ \ \ \\ \ \ \ '♦ �3� l\` `'1. �` \ TRAP Q Q C) �sv\v� \ \ \ `\ \ \\ \♦ \ \\..\ CUT SLOPE TO �o � U I� z N � N w w �z �z v w wIL o� z= a� z I= In D N O OW N N Q t- {n W J J_ z V) w H f- 0 J T N Q U c9�\ bjs \ \ \ \ \ \ \ \ \ f \ \ DRAIN [DIVERSION' �2-, I �374. 9oTtoM Y \ \. \` \' \ \ \ \ \ \ \ \ \ ` \ \ \ \ ,TO TRAP / I} !Z ' 4 376.5OpET - - \ _ - 1 Yy \ ('TRAP D.A. \ , ♦ ,, � 376 _ -� _ `'� \ \ \ \ \ \ AT&T FLAG ' ` 62.8' \ = . �v\. z, y f 378 TOP - - 3a0 - _ _ _ - n - - - _ ` �L f TS`0 . �, D 8 \ ` - B�tNCE 1 •� •�Q ,Q, `� \ \ \ \ \ \ \ \ \ `8 [SEEP PER SONAR yY \ }tv >' - _ 382 - 4 _ - - _ 39 - 1 1 1 '-� •� �q� j�\. �\ \, \ \ � \, \ SF '� 1 \DEiECT1flAl 7 DDIx i \ _ �r��-.�• --_ � --.-__-- ----- ^___ - _ - _ _ _.. \ — — -_ .— l _ — — CL `t. I P \ \ - - - _ - _ _ _ _ - Coil f - - _ - \ \ �' / D_ \ \ \ \ \ \ ` \ \ 1 \ �- _ - - ' `; �• CLASS Al--,' lm , \ �� ------ -_ - - -- - \ \ I \ ! i z L b1D\� TAP't0.12 IN t \ - - -- - - \ - -- IN= 7 39 INN \ \ \ \ \ \ \\ \ t y � \ � 777 rr r �- _ RIP -RAP \ � \ \ \ \� \\ � ( - � � 0U° cm \ \ \ \ \ \ - \ FUTURE_ l( I REPTH=9"- ,� ? \ \ \ \ \ CURB \ .3 RIP -RAP 370 �\ ' LfMITS OF yv \ SWALE T© \ \ EX. PIPE DISTURBANCE _ f =R l� Rvm I� I= I I I C I I 1 l T MP. CONSTRUCTION ESMT -` - t DB 5147 PG 228 " y ` 'n \'� \ A \ STAGING AND { \\ ! ; TMP\ 7 - 5 C _ STOCKPILE AREA % \ STABILIZE, WIL 0 W \ c T 0 N TH \GRAVEL r LL PC ' i DB 147', G 2 8 L_ \ \,\ ) 1 , f;°� \ VACANT BUILDING ! ~ i 1 l I ti \ \ \ �, -360 -----" I l 01 5 3 WINDING 3„� :_ \, ► \ , \ RIVER .,�. k: .�ix LANE" yrL:.M K 30 0 30 60 90 " i \ FIBER-OPTIC Scale: 1"=30' MAARKLER w, f Z D a U � W 0 LL J Z g W Date 130 2018 Scale 1 "=30' Sheet No. C8 OF 13 File No. 12.025 SEQUENCE OF CONSTRUCTION - PHASE 3 0 RICHMOND RD LLC 1. MAINTAIN PERIMETER CONTROLS. INSTALL NEW CONTROL MEASURES AS NZ N Of IS y DB 5090 PG 504 SHOWN. N W w 2. AS STORM STRUCTURES ARE CONSTRUCTED, INSTALL INLET PROTECTION. Z z 4. INSTALL SILT FENCE ALONG FINISHED CURB WHERE ADDITIONAL GRADING w ACTIVITY OCCURS ONSITE. w 0'- z 5. SITE MUST BE FULLY STABILIZED BEFORE REMOVAL OF SILT FENCING. 0 4t IL 4 6. AS AREAS ARE BROUGHT TO GRADE, APPLY MULCHING, TEMPORARY SEEDING A z Z LOWMAIWISNANC z LOW MAINTENANCE GROUND COVER AND PERMANENT SEEDING. GROUND COVER 7 11 - - z — 2 OW MAINTEVEVCE ROUND po 1111mL Z-- -1 A� t 1NWk-1--11MPU-1 =,M�r ONE* 4� 0 71 N x < > i �7-77! 4 7� Li "k y: ISO, 7 r F u) < Ll w F < !NOTE: INLET PROIE, I I ',it 'I AIJIJ TIONAL E&S CONTROL LOCATIONS AND ANY 7, -6? i: IP PC g �il g V, MEASURES ON WAWA 'ps) -/ARCEL S UBJECT TO V 7' a L SITE PLAN'S E$=,* - �cm a 0, *"Cm. a rV FINA ESCP DESIGN. AR 7 V p� IP -7 00 (7) NOTE: PROVIDE LOW 13 1 RJSTI M. SHIMP MAINTENANCE GROUND 'YO\ COVER ON ALL SLOPES V 15183 STEEPER THAN 3:1. SEE �,j DETAIL 10, C9. 61 V, M -7 "X� IP 3 L TS t` r A� 94 V) OR (D U2 U) C: �g E .2 t= V) 0 Z)- > in- -iwl -161 41 C) 0 N 7 7.777 de 41 1001 V) + loop CF) 0) 0) m 0) N C14 C*4 00 C14 ps - V') - CD N� - - - - - - - - -- - - -- . . . ..... .... I* to to QO -\x, 0- LOW MAINTENANCE gmgg- Q-4 > Vol) 1 ggl % :X, GROUND COVER -1p 6's Of -- — — — — — — — — — — — — — -- t 'M 3 0 1p 0) rig -370- 4 5 C TMP\ 7 FLOW � 2\8 STONY POINT LLC DB 5� 47\� G 228 L J 41 -360— IN' M H 41 3 INDING Aboft RIVER LANE 30 0 30 90 Scale: 1"=30' 3 0 SOIL EROSION & SEDIMENT CONTROL SYMBOLS SYMBOL NO. TI TLE KEY z D 3.02 PAVED CONSTRUCTION ENTRANCE 0 3.03 CONSTRUCTION ROAD STAE31LIZATION —X —X —X —X 3.05 SILT FENCE 0 w LL 3.09 TEMPORARY DIVERSION DIKE z 3.10 SAFETY FENCE [DRAWN TO SCALE] 3.13 TEMPORARY SEDIMENT TRAP 3.31 TEMPORARY SEEDING 3.32 PERMANENT SEEDING 3.35 MULCH Date 3.39 DUST CONTROL 11/30/2018 Scale TREE. PROTECTION FENCING 1 11 =30' Sheet No. LIMITS OF DISTURBANCE: 4.00 AC C9 OF 13 File No. 12.025 CONSTRUCTION OF A SILT FENCE (WITH WIRE S UPPOR T) 1. SET POSTS AND EXCAVATE A 4"X4' 2. STAPLE WIRE FENCING TO THE POSTS. TRENCH UPSLOPE ALONG THE LINE OF POSTS. FLOW 3• ATTACH THE FILTER FABRIC TO THE WIRE FENCE AND EXTEND IT INTO THE TRENCH. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL - G FLOW lei EXTENSION OF FABRIC AND WIRE INTO THE TRENCH. SILT FENCE SF W. WIRE SUPPORT C9 Not To Scale Sediment Trap Design Data No. A B C H Z Weir Length (ft) DA (Acs,) Wet Vol. (Req) D1 (ft•) Wet Vol, Cy (Prov.) Bottom SA (sq. ft.) Dry Vol. (Req.) D2 (fit') Dry Vol. Cy (Prov.} Top SA (sq. ft.) 1 374.5 376.5 378.0 4.0 3.0 16.8 2.80 187.6 2.0 207.7 2530 187.6 1.5 195.5 3960 2 360.5 362.5 364.0 2.5 3.0 17.4 2.90 194.3 2.0 207.7 2530 194.3 1.5 195.5 3960 ORIGINAL owl1 •1.0 Z GROUND ELEV. EL=C Top Surface Area 1.0' DRY STORAGE pp H 67 CU. YD./ACRE J EL=6 WET STORAGE 67 CU. YD./ACRE D1 �. (EXCAVATED) FILTER CLOTH ORIGINAL GROUND EL=A Bottom Surface Area Ems• *SEE PLATE 3.13-1 COARSE AGGREGATE*� CLASS I RIPRAP CROSS SECTION OF OUTLET (:I ASS T RIPRAP LENGTH (IN FEET) _ 6 X DRAINAGE AREA (IN /AC.) DI D VERSKEION ' I / COARSE AGGREGATE / EXCAVATED FILTER CLOTH AREA **COARSE AGGREGATE SHALL BE VOOT #3, #357 OR #5 OUTLET (PERSPECTIVE VIEW) 2�TEMPORA.RY SEDIMENT TRAP (ST) C9 / Not To Seale GRAVEL CURB INLET SEDIMENT FIL TER ----------------------- GRAVEL FILTER* RUNOFF WATER SEDIMENT - CONCRETE SPECIFIC APPLICATION THIS METHOD OF INLET PROTECTION IS APPLICABLE AT CURB INLETS WHERE PONDING IN FRONT OF THE STRUCTURE IS NOT LIKELY TO CAUSE INCONVENIENCE OR DAMAGE TO ADJACENT STRUCTURES AND UNPROTECTED AREAS. GRAVEL SHALL BE VDOT #3, #357 OR 5 COARSE AGGREGATE, r�3 INLET PROCTION IP) C9 Not To Scale SAFE T Y FENCE PERSPECTIVE VIEW u ■ - iii•ii•�•iaiiiii•i!i+� � • C:: �.Cni'.:.�v.�•.i. �' r �aaj'r n•9�'^.A,��. �.r . +:. ,. •' •`s7k, i ~rs� ,,,s ter• ..yl. .ti :.�. .s.t-S� ':: ��•.; •:.�.`,ri:'�.; . �'+f.�Ar� t� :b'.. b-��91"4"a}• .. ., n4.'. •.••w --Z.' a?+ir`e7ii�r4 i;.n4.yp`n �jKai�+hb1 ab•••tk •.rw ,jf••.. a 1 •:I � II I, {iil liar rl I II j WIRE FABRIM 1�II v, Ijll II:I laI :.I 10' MAX. 1 nNE POST ul .uf GROUND LINE CONCRETE BRACING FOOTING PERSPECTIVE VIEW PERSPECTIVE VIEW PLASTIC FENCE METAL FENCE SOURCE: CONWED PLASTICS PLATE. 3.1--1 VDOT ROAD AND BRIDGE STANDARDS VA. DSWC r_4_' SAFTY FENCE SAF C9 Not To Scale 1992 3.35 TABLE 3.35-A. ORGANIC MULCH MATERIALS AND APPLICATION RATES RATES: MULCHES; NOTES: Per Acre Per 1000 sq. ft. Straw or Hay I k - 2 tons 70 - 90 lbs. Free from Weeds and coarse (Minimum 2 matter, Must be anchored. tons for Spread with mulch blower winter cover) or by hand. Fiber Mulch Minimum 35 lbs. Do not use as mulch. for 1500 lbs. winter cover .or during hot, dry periods.* Apply as slurry. Corn Stallzs 4 - 6 tons 185 - 275 lbs. Cut or shredded in 4-6" lengths, Air-dried. Do not use in fine turf. areas. Apply with tnulch blower or by hand_ Wood Chips 4 - 6 tons 185 - 275 lbs. Free of coarse matter, Air- dri:ed, Treatwith 12 lbs nitrogen per ton. Do not use 1n fine turf areas. Apply with mulcll, blower, chip handler, or by hand. Bark Chips 50 - 70 cu. 1-2 cu. yds. Free of coarse matter. Air - or yds. dried. Do not use in fine. Shredded turf areas. Apply with Bark mulch blower, chip handler, or by hand. When fiber mulch is the only available mulch during periods when, straw should be used, apply at a minimum rate of 2000 lbs./ac. or 45 lbs./1.000 sq. ft. Source: Va. D5WC r5_'N\MULCHING (RU)-- C9 jNot To Seale TABLE 3.39-A ADHESIVES USED FOR DUST CONTROL Water Application Dilution Type of Rate Adhesive (Adhesive: Water) Nozzle Gallons/Acre Anionic Asphalt Emulsion 7:1 Coarse Spray 1,200 Latex Emulsion 12.5:1 Fine Spray 235 Resin in Water 4:1 Fine Spray 300 Acrylic Emulsion (Non -Traffic) 7:1 Coarse Spray 450 Acrylic Emulsion (Traffic) 3.5:1 Coarse Spray 350 6 DUST CONTROL C9 Not To Scale TABLE 3.31-C TEMPORARY SEEDING PLANT MATERIALS, SEEDING RATES, AND DATES SEEDING RATE NORTHa SOUTH w w 1-+ PLANT 3/1 Sli 8/l5 2115 S/l 9!l SPECIES CHARACTERISTICS Acre 1000 ft, to to to to to to 4/30 8/15 11/1 4/30 9/1 11/I5 OATS 3 bu, (up to 100 lbs., 2 IN., X - - X - - Use spring varieties (e.g., Noble). Aven saliva not less flout 50 lbs.) RYEd 2 bu. (up to 1 10lbs., 2,5 ibs. X - X X - X Use for late fail seedings, winter (Secale cereA a not less than SO lbs,) cover. Tolerates cold and low moisture. GEItMAN MFLLET 50 lbs. approx. 1 Ib• X - - X - Warm -season annual, Dies at first (Srtaria 'ta ice frost. May be added to summer mixes. ANNUAL Rl'EGRASS` 60 lbs. L'fi Ibs. X - X X - X May be added in mixes. Will liu multi-florum) mow out of urost stands, WEEPING 1S lbs. 5'� ozs. - X - - X - Warm -season Peteonial• May LOYEGRASS bunch. Tolerates. hot, dry slopes (Fzrasrostis ula and acid, Infertile soils. May be added to mixes.. KOREAN 25 lbs, approx. 1 , fz 3C X _ X X W arm season annual 1 egum LESPEDEZA` tbs. 'Tolerates acid soils. May TEMPORARY SEEDING TS 9 J Not To Scale TEMPORARY DIVERSION DIKE lCompacted Soil ........ min. ..... ::';':': :.:.:.:.:.:..:.:.:.:.:.:. -Flow 4,5' min. DIVERSION DIKE (DD) C9 f Not To Scale PA VED CONSTRUCTION ENTRANCE SECTION AAA; A immntmiW:.at i`440.,of 1 inch n>11.113 eu i talleci-w ;iriuun uzi l ii>ch lull ack. 11G�1711©; Sf';[�,tlll. �ir�izT�y i11lCtlt?S:�1I W,i#)v�i•Ct�I1I.S�;`a., A V. Rlt. _ .._ i� I 9 PAVED CONSTRUCTION C9 Not To Scale CE 2CE) PERMANENT SEEDING SPECIFICATIONS February 16 through April 30: Kentucky 31 Fescue - 128 lbs/acre; Red Top Grass - 2 lbs/acre; Annual Rye - 20 Ibs/acre, May 1 through August 15: Kentucky 31 Fescue - 128 lbs/acre; Red Top Gross - 2 lbs/acre; Foxtail Millet - 20 lbs/acre. August 16 through October 31: Kentucky 31 Fescue - 128 lbs/acre; Red Top Grass - 2 lbs/acre; Annual Rye - 20 lbs/acre. November 1 through February 15: Kentucky 31 Fescue - 128 lbs/acre; Red Top Grass - 2 lbs/acre; Winter Rye - 20 lbs/acre. MULCHING SPECIFICATIONS: Straw or hay at a rate of 2 tons/acre. Must be anchored. Spread with mulch blower or by hand. LIME AND FERTILIZER SPECIFICATIONS: Lime and fertilizer needs should be determined by soil tests. Soil tests may be preformed by the Cooperative Extension Service Soil Testing Laboratory at VPI&SU, or by a reputable commercial laboratory. Information concerning the State S Testing b In Soil Te tIn Laboratory is available from 9 9 Y CITY Extension Agents. Under unusual conditions where it is not possible to obtain a soil test the following soil amendmen ts will be applied: For Permanent Seeding: Seeded areas shall be limed at a rate of 2 tons per acre, and fertilized at a rate of 1,000 lbs. per acre of 10-20-10 (10 lbs. per 1,000 square feet) or equivalent. For Temporary Seeding: Seeded areas shall be limed at a rate of 2 tons per acre, and fertilized at a rate of 600 lbs. per acre of 10-20-10 (10 lbs. per 1,000 square feet) or equivalent. LOW MAINTENANCE GROUND COVER: SOUTHEAST NATIVE GRASS SEED MIX (AMERICAN MEADOWS INC.) For slopes steeper than 3:1 grade, Mix the following seeds at 30 lbs/acre each: Virginia Wildrye (Elymus virginicus), Little Bluestem Grass (Schizachyrium scoparium), Purpletop (Tridens flavus), Broomsedge (Andropogon virginicus), and Indian Grass (Sorghastrum nutons). 10 PERMANENT SEEDING(PS C9 Not To Scale PNM. oJUSIMP � N p. 4�18344�� t01VAL w qEll a�i a�i a�i o i o E E E = vn OE E E o �CQ�UU V o N N UUC0-:73 Q Q V QQoao O Q,NNNN cV �04 oON�tT C:> d to o000 0 iv -NlTd- In w� _Z Z 0 0 W LL J Z g � W L N .J Date 1 1 30 2018 Scale Sheet No. C10 OF 13 File No. 12.025 385 380 375 370 365 360 355 350 Cl 1 f HORIZ: 1"=30' VERT: 1'=10' 400 -ti 7 395 r • , • rr��ar.� 385 380 I 3 90 375 385 370 380 365 375 360 370 355 365 0 360 10+00 10+ 355 _ 350 405 400 395 390 385 380 375 370 365 360 355 350 345 -- ------------- ................................. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ------------------------ ------------ - --- --- --.1 ------- --- - -- ......... .... .. ........... .. .... _. ............................ .:........................ �. :...:. 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Ri.. � — �. ;. . +a+��Jw ..... .� IMiAII. _.. �.. . . . ,: � �,.: � , i W: �i � �II _.+IrC•'�• Ilw ii�■�ii � Twr,wwlwwwl■ y II `I .rill . - - - °: ■Ilwll�lL�'III'��`7`!iii ; ► .r•.�9�911� 11���1� • FI�i • '1 II IIII II I I II �MI II �� AI I IIII I I II II I I� I III I ■ II�IIII 11■ I III I■ � � I � I�I 11 I �Iw IIIM ■ IIIUIIII INwr UIII iwA�lll■ nlrl■I ANI � IIMIIA�I�I I Alllllw�llllll� r _ �IIIII I III:'.'lll � II � Ilwl■IIIA�i " : I .IIII I■I I � I �II I STORM SEWER PROFILE: A5 -A13 HORIZ: 1"=30' VERT: 1'=10' �'!'1 II IIII 1114V�1' Pill .: .. .. _I .. , . I. II�. IL� UI II lal .. .... ... ............. n .. hn. Lf • - - Ok ui r _ r _ -. —- I I �� � �•'' �; .�..:. .. ,� h = , - .... _. .. _ . � -k� A � ail . .. ... .. ... ... .... .. ... . �,...., .. �,. . .... - .. ....... �, �. r' r ► . til l• .. ... - w� �.�+ �, �If.. ,•��" r r !` . .. _. ".-;. ,.. III III I�i ... _ ... .. .. ... .. 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(I� A :: M ON _ j M I' I Lf n I� ll l 11 .; f /`I� -- � • • .C'' . .L'•� IlI I w _ A 111 I rAl STORM SEWER PROFILE: B1-B1A HOW: 1"=30' VERT: 1'=10' I I -rvv I I taU 1 Z+UU 1 Z+50 STORM SEWER PROFILE: C1-C4 Cl 1 HORIZ: 1"=30' VERT: 1'=10' 370 365 I 360 405 355 400 350 395 345 390 340 385 380 IIII I _ I I II I i + y ,,,*r,.✓♦I,flX5�9 b � ► I UIII IIII III I II�III I III ■ I; -. � . -• ,, ; , • « r IIII I II� II UIII �1� rKINr w III Ilw .. � •+ IA �� �I 1��� II 11�1�� I 13+00 10+00 r _- °7 ---- 10+50 - 11+00 c STORM SEWER PROFILE: D1-D2 Cl 1 HORIZ: 1"=30' VERT: 1'=10' 405 400 395 390 385 z�n 14+Z)U 385 380 400 375 395 370 390 i 365 385 36Q 380 355 375 350 370 345 365 340 360 335 355 330 0 15+OD" 5 STORM SEWER PROFILE: Al-A4 C11 HORIZ: 1"=30' VERT: 1'=10' 405 400 395 390 385 380 375 370 365 360 355 350 ■�IIM UI I ����1,�1 II IIII I� � A w�M��� II I� �II �� wl vlll �� �' Ill�wll �� ��I� II I IIII III II M M� �MI�M1►� 1� I� I I_ �IIMII v.rr rlrrY ■ I A�Illio � " �I �K����.■ si ■�■ Fib I M I� I III Nrw� �� � — �I IIII •• ._. • �•,.. y�rh� •r wIr11E111� r$r$ �w �� ■Ir r.r1 NA AA�M ■ �� wll �IIIAI ��/ ■ � __ __I�+I ___ _—J—�rM wl. 1� 7 ■II 11+ate 15+00 g STORM SEWER PROFILE: All-A11C Cl 1 HORIZ: 1"=30' VERT: 1'=10' U JUST M. SHIMP a' � Li . 5183 � _ I�Nr1aL 405 400 395 390 385 380 375 uF ►' DRIP LINE SNOW FENCE BOARD FENCE CORRECT TRUNK ARMORING Iw go --PLASTIC FENCE TRIANGULAR BOARD F E N C E CORRECT METHODS OF TREE FENCING rl`�TREE PROTECTION FENCING CORD FENCE Not To Scale COONTEOITO OF PIPE A L cmfl%m ffI TYPICAL GRAVEL STRUCTURE 2 RIGHT OF WAY DIVERSION RED C 12 Not To scale B IL im � •,;' STRUCTURE SIZE AND - PLAN WALL THICKNESS VARIES PIAN •E TO ORAN TO INVERT OE 041f1.ET PPE SECTION A: A . IN METHOD OF TREATMENT IN DROP INLETS ` '— �. PIPE aAM, , dFFERR7WT SIZES OF f PIPES ARE EWCOIMTERED, .. B LA55 A3 CONCRETE CLASS A3 CONCRETE SECTION A -A t. SECTIOr! 8-B • \ \� Notes= NOTES SHAPNG OF MAN,OLE AIO Ai£T INVERTS M ACCORDANCE .WITH TNS DRAWING 6 TO APPLY TO TMQSE S,1RICTRRES SPECIFIED ON PLANS OR WHERE INVERT OF PIPE l5 ABOVE NVERT OF + � ` SLOPE TO DRAIN T p F ,. THE STANDARD SAFETY SLAB (Sl•0IS TO BE USED ONLY WHEN SPECFED N THE PLAlF3 ON TTE�SE�T MAiHOI RJPPCTIION�N� WETS FEICHTSD(iIEATER THANFEET TFf 9PAC OF STRUCTtNE. - j ` QtITLNET�PIPE AO.VMT SA►FI�Y St.ABS SHALL 8E 5' TO ,2' WITH NO SAFETY SLAB LOUT& WITHIN 6 FEET THE TOP OR BOttOA OF THE STRUCTURE SAFETY SLABS SHALL NOT 8E LOCATED BELOW TH LAPPLIC T �STF S IHJ IIGCOIRD E7 Dg �. S CIALRI SVO. t / • ANY NLET PIPE OF JO" pAAEIER OR GREATER. M THE COST OF THE STRUCTURE. SEE CART N PLACE DRAWINGS THE INVERT 0 AS DETAILED. HEREON IS TO CONSIST OF Al !/ Q 2. THE COST OF THE SL-1 I NCLUDID N FOR FURTHRIt DETAILS PORTLAND CEEENT REHE MIX COIFORHIIGTO CL�g:A3 OR LT llSi Ct EXCEPT THAT M OF COAI�E Ati0RE0ATE 601Y BE UP. TO 4". Di DINEipt. AND CONSST' F-$TONE BROKE7a BRX:K. BRWd:N IONCRETE OR BAOIENCONCRETE BLOBK� R. SURFACE t. (.. �tl � / ♦ i1J yes - _ A . J. ACCESS OPENINGS ARE TO BE STAGGERED FROM 01E SIDE OF STRUCTURE TO THE OTHER WHERE APPLICABLE. STEPS AHq: TO BE STAC6ERED ACCORDINGLY. I! 8 BARS a 8° C-C nP. BY MEANS OF HAND WELL SHALL BE LEFT SMOOTHTRONG. NOW 4. SAFETY SLAB MAY BE CASTaN�E OR PRECAST. CAST -IN -PLACE CONCRETE TO BE •' .. OF . R THE COARSEAGGREGATE GATE SHALL. REMAN E�tPOSED. - CL43S A3 (3000 PSI). PRECAST CONCRETE IS TO BE M 44WO PSI. REINFORCING STEEL TO BE IN ACCORDARM WIH AAS TO M3,. •' y; ;� t . DETAILS.OF.NVERT SHAPING AS SHOWN HEREON ARE FOR EXAMPLE'.'— PUliPOSES ONLY,. EACH MANHOLE OR DROP II.ET IS TO BE SHAPED -' — — 5. ACCESS OPEf 2 MAY VE 30" DIAAETER OR 3D" SQUARE. WHEN STRMCTUIE WIDTH S LESS THAN 30" TI£ AGs 35 OPENRG SMAL BE RECTANGULAR HSMSCTURE WDTH BY INXYDUALLY TO BEST fTT THE PARTICULM-IPLET AND. OUTLET corrFTouRA11ON W FLOW LNEs. SECTION B-B 30" LONG). PLAN TYPICAL PRECAST UNIT METHOD OF TREATMENT IN MANHPLE$ 1vo0T STANDARD METHOD OF SHAPING TYPICAL CONCRETE SAFETY SLAB FOR DROP INLETS, ROAD AND. BRIDGE STANDMDS MANHOLE & INLET INVERTS ROM APO BROM STANDARDS MANHOLES AND JUNCTION BOXES SHEET IL OF i REVISION DATE 302 SHEET , OF I REVISION DATE 302 N18.08. VIRGINA OEPM.TMENT OF TRANSPORTATION XM14 VRGIIA DEPARTMENT OF TRANSPORTATION pt jj ;•i4 :r t �r v JUST M. SHIMP Lic N . 45183 07 � 1Q ��`�SIONAL E�Cs ELEV=374.5 ACCESS RI: W. LADDER EX. GRADE I l I I I 1 2' MIN, II OVERLAP (M'•) I�-3.0' I I US 160 NW FILTER FABRIC (SIDES) 41-m-11 7 i I 2' MIN. OVERLAP 16 GAGE ALUMINIZED STEE WIRE TRASH SCREEN. WEL TO INSIDE OF CMP PIPE' PROP. GRADE COMPACTED SOIL-1 BACKFILL CBR=10.0 EX. GRADE US 160 NW FILTER FABRIC (TOP) TOP ST ONE 363.00 - 1' 57 STONE � 10 WSE 36 _ L b WSE 3CMP TEE CMP+ TEE PER PLAN PER PLAN 96- PERFORATED CMP ) 96" PERFORATED CMP LADDER WELDED SPACING (TYP.) SPACING (TYP.) TO CMP � _ - L0CADDMP WELDED, 12' WEIR PROP. GRADE ELEV=377.5 (HIGH END) -ACCESS RISER `-PAVEMENT W. LADDER COMPACTED SOIL BACKFILL CBR=10.0 NOTE- DETENTION PIPES SHALL BE MIN, 16 GAGE ALUMINIZED CORRUGATED PERFORATED STEEL. JOINTS AND RISERS US 160 NW SHALL BE WATERTIGHT. FILTER FABRIC (TOP) g"'q1' 7 S "q3q f! - -CMP TEE PER PLAN ' 96" PERFORATED CMP SPACING (TYP') I .: ♦ 11 STONE NOTE:SHOULD NOT PLACED ON TRENCH BOTTOMSUBGRADE PER UNDERGROUND DETENTION WELD LADDER ONTO 100-YR ELE=364.59 BOTH SIDES - - - - _ - _ _ - 10-YR ELE=362.85 (B) TOP TRASH RACK I - 2_YR ELE=359.24 3%8' ORIFICE 4.00(A) BOTTOM R4,0' TRASH RACK R4.0' INV ELE=354.00 7 0 ORIFICE U2M- WEIR PLATE SHALL BE 14 GAGE PREMANUFACTURED ALUMINIZED STEEL REINFORCED & WELDED TO CMP DETENTION PIPE r_3_" TRASH SCREEN DETAIL 4 DETENTION WEIR PLATE DETAIL C13 SCALE: 1"=5' C13 SCALE:1"=5' CAP ELE=366,00 I 3. DO' 4. / / \,z 8' CMP ELBOW AWN". ADS HP-STORI m -CMP TEE 2-1'R� WSE 361.332 PER PLA -4.0' SPACING LADDER WELDED--,, TO CMP 1' #57 STONE 1' #57 STONE I��II� NOTE: FILTER FABRIC SHOULD Nt1i'EE'�1"Fi�rr°' PLACED ON TRENCH BOTTOM 30" CMP ACCESS RISER UPTURNED 8' CMP W. CAP ' TOP ELE=362.00 ELBOW JOINT / / 9' WEIR PLATE 8' CMP 5 DETENTION BARREL I DETAIL C13 SCALE: 1"=5' MH-1 FRAME & COVER 4" MIN.-i 4" ACCESS RISER W. LADDER EX. GRADE I I I I 2' MIN. ' OVERLAP I ' (TYP.) I -US 160 NW 1 FILTER FABRIC (SIDES) )0 ' 1 1 I \,-2' MIN. OVERLAP PREMANUFACTURED RISER STUB r 1 I ! 1 4 1 1 375 37C 365 36C 355 350 10+00 FOR THE 5 RISERS IN ASPHALT PARKING LOT, PROVIDE 5' DIAMETER CONCRETE SUPPORT SLAB 4' THICK, 3000 PSI. PROVIDE MIN 4" GAP FROM TOP OF CONC. TO RISER RIM ELEV. TO ALLOW ASPHALT PAVEMENT COVER. PROVIDE 6" VDOT #21A. GRAVEL BASE UNDER CONC. RING. WELD LADDER TO ACCESS RISER. CONTINUE LADDER DOWN TO 8' CMP DETENTION INVERT 30' CMP RISER 8' CMP DETENTION rC'�ACCESS RISER DETAIL h •• 1 STONE i 3 1�i T !' -t J aw .��5 � �� f�sJ y�Tl ��� F<�9Ir R'T;... •r i.H:}r ���� ��` �J ij,d, R� t�� f A ♦1 .Lf as aY i i'3� � tT h a�tv, s� >r►� k�ij�dl: ) Pil ! '. 1' t i' ! •P' . S �, i ) w l 1T����,,c s.~ t• i- . �Lw����� j I - LF CORRUGATEDPERFORATE ALUMINIZED CMP (TYP.) PROVIDE .. ... ri PER MNUWTE. t .. : ._.. .._ . I .. . . ..... 10+50 2 UNDERGROUND DETENTION TYP. PROFILE BARREL 4 SHOWN C13 SCALE: VERT: 1"=5' HORIZ: 1"=10' b b t1� bQ 10 QQ9 QOQ 4qo 4 a .d Q4b 4�p0°o Q' I rly., s Hui �S It skint of 41 d:tY" -t,... :�Pt'„ylx�r, I, . E , �( �•I;t,icl; l l,l t 1 Ilt t 1M. 1 IIP1., tt ;,uz a F 1 "xif rn .JAE Q o o � o sl '�EK" Llc vit4.➢ut1 ,!44,:... 1iJ At51TTtt I IMP TRASH RAi€'Ic .4{ (-.4i tf 14 f H7fi hK m p :- v Lo � U �l CA Fr C� N W 375 � � � z z " W 0 z d 370 a Z 1 D 365 N o N Q t In W 360 C7 > I In In 0 W _j 350 11 +00 o ""°®�� R .N v JUS M. SHIMP x^mrw,.,earxoveo er -.; oart.. �w wG V/**T wiiH MMUFAGS, RMS. ° R L' . No. 45183 New Trash Rack r � 1���`� 1 Holes TYPICAL SECTION 30% Opening Area GALVANIZED STEEL STEP ORIFICE TRASH RACK DETAIL 1. DELIVERED BAND STYLE AND FASTENER TYPE MAY VARY BY FABRICATION PLANT. --- MP" ' 2. JOINT IS TO BE ASSEMBLED PER AASHTO BRIDGE CONSTRUCTION SPECIFICATION SEC 26.4.2.4. �\ \ ` r _ 4 '�^"'`' 3. BAND MATERIAL AND GAGE TO BE SAME AS RISER MATERIAL. s \ 7 \ \ \ TURNS 4. IF RISER HAS A HEIGHT OF COVER OF 10' OR MORE, USE A SLIP JOINT. 5, BANDS ARE NORMALLY FURNISHED AS FOLLOWS: \, \ \ \ \ / ' °j" TRASH a.12" THRU 48": 1-PIECE t,\\ \ \ - S R SCREEN 11 1 b. 54"+: 2-PIECES v �t 5. ALL RISER JOINT COMPONENTS WILL BE FIELD ASSEMBLED. 7. MANHOLE RISERS IN APPLICATIONS WHERE TRAFFIC LOADS ARE IMPOSED REQUIRE SPECIAL DESIGN CONSIDERATIONS, REFER TO RISER DETAIL. \ 8. DIMENSIONS SUBJECT TO MANUFACTURING TOLERANCES. 1/' 34 29\ \ \ \ I RISER CCESS 9. PREMANUFACTURED STUB -OUTS FROM THE DETENTION PIPES SHALL BE PROVIDED FOR RISER CONNECTIONS. ALL OTHER RISER JOINT'S SHALL BE b \, \ \ \ ` PROFIL \ A f 4 a SOILTIGHT. ` \ \ \ 4 STA. 10+ LF EES CMP HUGGER BAND & SLIP JOINT NOTES', 4 4 3 HUGGER BANDS OR EQUIVALENT SHALL BE USED TO ATTACH SECTIONS OF CMP PIPE. SLIP JOINTS SHALL BE USED TO ATTACH RISER SECTIONS WITH A TOTAL HEIGHT 10. BAND MATERIALS SHALL BE 14 GAGE ALUMINIZED STEEL OR EQUIVALENT PER MANUFACTURERS RECOMMENDATION. 1. BANDS SHALL BE SHAPED TO MATCH THE PIPE. 2. BANDS ARE NORMALLY FURNISHED AS FOLLOWS: a.12" THRU 48": 1-PIECE b.54"+: 2-PIECES 3. BAND FASTENERS SHALL BE ATTACHED WITH SPOT WELDS, RIVETS OR HAND WELDS. 4. ALL CMP IS REROLLED TO HAVE ANNULAR END CORRUGATIONS OF 2-2/3"x1/2" PER MANUFACTURE RECOMMENDATION. 9 UNDERGROUND DETENTION PLAN 5. DIMENSIONS ARE SUBJECT TO MANUFACTURING TOLERANCES. C13 SCALE: 1"-20' 6. O-RING GASKETS SHALL BE USED FOR RISER CONNECTIONS. FLAT CASKETS SHALL BE USED FOR CMP DETENTION PIPE CONNECTIONS. 11 CMP SLIP JOINT DETAIL C 13 SCALE: 1 "=5' c w gCj�NO o E E E _ vuC.) J Q cl G G c A C�UU� 0 V) rn rn � rn 000c� oaONM 7� QQ�Q w Q Z C� Z 0 U 0 W LL I,,,J Z g W W VJ Date 11/30/2018 Scale 1 "=20' Sheet No. C13 OF 13 File No. 12.025