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HomeMy WebLinkAboutWPO201900040 Plan - VSMP 2019-07-01SITE DATA, ENGINEER: TIIeJMON S GROUP 6000 PRESTON AVENUE, SUITE 200 CHARLOTTESVILLE, VA 22903 TELEPHONE: 434-327-16001 CONTACT: JONATHAN SI'iOWALTER, P.E. JONATHAN.SHOWALTER@TlIAMOI\IS.COM TAX MAP PARCEL: 55-111 B AND 55-112 LIMITS OF DISTURBANCE: 0.93 ACRES SETBACK: 10' PR®NT 155° SIDE 100' REAR ZONING: HEAVY INDUSTRY MAGISTERIAL DISTRICT: WHITE MALL SOURCE OF BOUNDARY AND TOPOGRAPHY: TIMMON S GROUP 28IMPERIA9 DRIVE STAUNTON, VA 24401 (545)-335-3736 SOURCE TOPOGRAPHY: TIMMONS GROUP, JUNE 6, 2919 DATUM: HORIZONTAL: NAD33 VIRGINIA STATE GRID SOUTH ZONE VERTICAL: NAVD33 ESTABLISHED THROUGH LEICA SIMARTN ET SITE AREA: 35.543 ACRES PROPOSED USES: LUMBER YARD EXISTING IMPERVIOUS AREA (WITHIN PROJECT LIMITS)-. 0.53 ACRES PROPOSED TOTAL IMPERVIOUS AREA (WITHIN PROJECT LIMITS): 0.43 ACRES WETLAND IMPACTS: NONE INATER SUPPLY: ACSA SANITARY SEWER: PRIVATE DRAINAGE DISTRICT: RIVANNA THERE ARE NO CRITICAL SLOPES LOCATED WITHIN THE PROJECT LIMITS. THERE ARE NO CONSTRUCTION ACTIVITIES PROPOSED WITH' N TIME 139-YR FLOODPLAIN. THE SITE IS LOCATED IN A WATER SUPPLY PROTECTION DISTRICT. VIC ... IIftm"mm , - I� rR; CONTACT: DONNIE ROSE TELEPHONE,- 434-823-4107 Ilk CONTACT," JONATHAN SHOWALTER1 P.E. Sheet Number Sheet Tifle C0.01 - — - COMER - — - - C1.01 NOTES AND DETAILS C2.0 AISTING CONDITIONS AND DEMOLITION PLAN C3.01 EROSION AND SEDIMENT CONTROL NOTES AND DETAILS C3.1 EROSION AND SEDIMENT CONTROL PLAN C4.0 SITE PLAN C5.3 GRADING AND DRAINAGE FLAN C6.0 STORNJIVlATER MANAGEMENT PLAN # OF SHEETS v 3 I 0 Lu > L u 0 Ln DATE 07/01/2019 DRAWN BY Z. DAH isDESIGNED BY J. SHOwALTER CHECKED BY C. KOTA RSKI SCALE NO SCALE oil > u� < r„ Amu UL Now Lcu o ` Lu 0 n m E - uj z� � Qj 0 !fl [i5 U � �J O m >3 Q 3 v� 0 � o � o 3CrD10V;3 v as i 30B NO. � o J<ct � 2 U SHEET NO. s 'Co. 0 (n r a GENERAL NOTES 1. ALL MATERIALS AND CONSTRUCTION SHALL BE IN ACCORDANCE WITH CURRENT VIRGINIA DEPARTMENIT 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 (L UP= -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 PLANS GRADE AS DIRECTED BY THE OWNER, BACKFILLED WITH SUITABLE MATERIAL AND COMPACTED IN ACCORDANCE WITH CURRENT. 5. ALL STORM SEWER DESIGN AND CONSTRUCTION TO BE IN ACCORDANCE WITH VDOT I AND I LD-94 (D) 121.13. 7. ALL STORM SEWER PIPE SHALL BE REINFORCED TONGUE AND GROOVE 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. 3. IF PRE -CAST UNITS ARE TO BE USED, VDOT SHALL BE NOTIFIED AND THE MANUFACTURER SHALL SUBMIT DRAWING DETAILS FOR REVIEW. CERT'1FICATION 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. DE SIGN CHANGES, SPECIFIED MATERIALS CHANGES AND/OR FIELD CHANGES FROM THE APPROVED PLANS NEED TO BE RESUBMITTED TO THE ENGINEER PRIOR TO PROCEEDING WITH TF-II= 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 PLANS, IF THERE APPEARS TO BE A CONFLICT, AND/OR UPON DISCOVERY OF ANY UTILITY NOT SHOWN ON THIS PLAN, CALL MASS UTILITY OF CENTRAL VIRGINIA AT 1-300-552-7001. 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 (OAS MAINS (INCLUDING SERVICE LATERALS AND SLEEVES) SHALL BE COMPLETED PRIOR TO THE PLACEMENT OF AGGREGATE BASE COURSE. 13. ALBEIMARLE 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. 1O. 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) 43 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) 13. 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 ANID 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 2010 UNIFORM STATEWIDE BUILDING CODE, 2010 VIRGINIA CONSTRUCTION CODE, 2010 ADA STANDARDS FOR ACCESSIBLE DESIGN AND ICC/ANSI A117.1-03. 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 SEDPAIENT 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 PLANT SHALL BE MAINTAINED ONI 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. 0. 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. 3. 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 MAIN TAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SMALL 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 PIER ZONING ORDINANCE SECTION 5.1.28. 13. ALL INERT MATERIALS SHALL BE TRANSPORTED IN COMPLIANCE WITH SECTION 13-3011 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 STRUCTURES/IMPROVEMENTS, AND DAMAGE TO ANY PUBLIC STREET BECAUSE OF SLIDES, SINKING, OR COLLAPSE. 16. THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL, MAIN FAIN, REMOVE OR CONVERT TO PERMANENT STORMWATER MANAGEMENT FACILITIES WHERE APPLICABLE ALL EROSION] CONTROL MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE SALE OF ANY LOT, UNIT, BUILDING OR OTHER PORTION OF THE PROPERTY. 17. TEMPORARY STABILIZATION SHALL BE TEMPORARY SEEDING AND ]MULCHING. SEEDING IS TO BE AT 75 LBS/ACRE, AND IN THE MONTHS OF SEPTEMBER TO FEBRUARY TO CONSIST A 50/50 MIX OF ANNUAL RYEGRASS AND CEREAL WINTER RYE, OR IN MARCH AND APRIL TO CONSIST OF ANNUAL RYE, OR MAY THROUGH AUGUST TO CONSIST OF GERMAN MILLET. STRAW MULCH IS TO BE APPLIED) AT 80LBS/100SF. ALTERNATIVES ARE SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. 18. PERMANENT STABILIZATION SHALL BE LIME AND FERTILIZER, PERMANENT SEEDING, AND MULCH. AGRICULTURAL GRADE LIMESTONE SHALL BE APPLIED AT 90LBS/1000SF, INCORPORATED INTO THE TOP 4-6 INCHES OF SOIL. FERTILIZER SHALL BE APPLIED AT 1000LBS/ACRE AND CONSIST OF A '10-20-10 NUTRIENT MIX. PERMANENT SEEDING SHALL BE APPLIED AT 130LBS/ACRE AND CONSIST OF 95% I'KENTUCKY 31 OR TALL FESCUE AND 0-5% PERENNIAL RYEGRASS OR KENTUCKY BLUEGRASS. STRAW MULCH IS TO BE APPLIED AT 30LBS/1 OOSF. 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 SMALL BE REPAIRED IMMEDIATELY. SILT TRAPS SHALL BE CLEANED WHEN 50% OF THE WET STORAGE VOLUME IS FILLED WITH SEDIMENT. ALL SEEDED AREAS SHALL BE RESEEDED WHEN NECESSARY TO ACHIEVE A GOOD STAND OF GRASS. SILT FENCE AND DIVERSION DYKES WHICH COLLECT SEDIMENT TO HALF THEIR HEIGHT MUST BE CLEANED AND REPAIRED IMMEDIATELY. 20. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVEDWITHIN 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 Ohl ALL DENUDED AREAS WITHIN NINE (9) MIONTHS AFTER THE DATE THE LAND DISTURBING ACTIVITY COMMENCED. (WATER PROTECTION ORDINANCE SECTION 17-207B.) ALBEMAR E COUNTY 'ENGINEERING GENERAL CONSTRUCTION NOTES 1. PRIOR TO ANY CONSTRUCTION WITHIN ANY EXISTING PUBLIC RIGHT OF WAY, INCLUDING CONN'ECTlON 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 PLANS 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 MIAXIMJUM ALLOWABLE SLOPE IS 2:1 (HORIZONTAL :VERTICAL). WHERE REASONABLY OBTAINABLE, LESSER SLOPES OF 3:1 OR BETTER ARE TO BE ACHIEVED. 0. 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. 3. 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 STOP ` W,kTER 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 STORfsJlWATER MANAGEMENT FACILITIES. 3. FOR TEMPORARY SEDIMENT TRAPS OR BASINS WHICH ARE TO BE CONVERTED TO PERMANENT STORMINATER MANAGEMENT FACILITIES; CONVERSION IS NOT TO TAKE PLACE UNTIL THE SITE IS STABILIZED, AND PERMISSION HAS BEEN OBTAINED FROM THE COUNTY EROSIONS CONTROL INSPECTOR. BLASTING NOTES 1. BLASTING SHALL NOT BE PERMITTED ON THIS PROJECT. ROADS CURB & CUTTER 200 EXISTING CONTOUR 200 PROPOSED CONTOUR TC 240.5 PROPOSED SPOT ELEVATION GRADING TC = TOP OF CURB EP EDGE OF PAVEMENT EX. m EXISTING PROP. = PROPOSEDO APPROX. = APPROXIMATELY TW e TOP OF WALL BW = BOTTOM OF WALL 4" MIN. j- 2° R e COMPACTED SUBGRADE CONC CURB AND GUTTER CLASS 3A, (fc=3,000 PSI) CONCRETE CONTINUE 2'1 B STONE BASE FROM ADJACENT PAVEMENT SECTION UNDER CURB NOTE: CG®0 MAY BE FORMED FROM ASPHALT, AT OWNER'S DISCRETION. VDOT STANDARD CG-6 CURB & GUTTER No Scale i VARIES 5.5' MAX. EXISTING CONCRETE SLAB 1', ASSUMED` EXISTING GRADE, VARIES PROPOSED CURB GUTTED, VDOT CG-O PROPOSE® ASPHALT PAVEMENT 2% EXISTING RETAINING MALL TYPICAL SECTION AT EXISTING RETAINING WALE, No Scale .b" AZjP� SAL I IU UUN HL I E bUK` -AGE ;OURSE - SM1-9.5A .5°" INTERMEDIATE BASE COURSE - BM25.0 "° TYPE 21 eB AGGREGATE SUBBASE COURSE COMPACTED SUBGRADE DENOTES HEAVY DUTY ASPHALT RAVEN/LENT ONE PLANS HEAVY DUTY Y ASPHALT PAVEMENTSECTION NO Scale 8" 1PfPE 21 B STONE DENOTES GRAVEL ON PLANS COMPACTED SUBGRADE GRAVEL ROAD SECTION No Seale - - EXISTING PAVEMENT PROPOSED PAVEMENT SAWCUT THROUGH EX.SURFACE COURSE & REMOVE PAVEMENT 2° MIN. 2°, EXISTING PAVEMENT MILL EX. - SURFACE COURSE SAWCUT EX. EDGE OF PAVEMENT MATCH EX. CROSS SLOPE UNLESS OTHERWISE SPECIFIED ON PLANS PROPOSED SURFACE COURSE BASE COURSE AGGR. BASE NOTE: PROPOSED PAVEMENT MUST TIE IN WITH EXISTING PAVEMENT PAVEMENT REPLACEMENT JOINT DETAIL No Scale - mp f3, f�l � 0 E L vi ,tu W2 U� 0 u LL X > 0 1 c C� m w �D �_ (A cle 0 W A w u U1 DATE 0710112019 DRAWN BY Z. CO,4H DESIGNED BY . -S /OWALTER CHECKED BY C. KOTARSKI SCALE NO SCALE w v 0 0 d 2- 0 ,, 1 1 0 m � 0 ®wo E � U n_. 0 Z 0 Q �cy) U� 0 f6 0 42 o �a � P c� U JIB NO. C .- 4392 CCu r® SKEET NO. c ,0 70 m r ro 0 m n s 0 n' Q� Z3Q 0 o � a� ca F �s m � n o 6 C o 0) c� �y `5 6i a m ® r cu �y -a m m C c U cu70 o a7 U N .m EROSION AND SEDIMENT CONTROL NARRATIVE - PROJECT DESCRIPTION THIS PROJECT INCLUDES LOVAIERING THE GRADING OF AN ASPHALT ROADWAY UPHILL OF RETAINING WALL AND CONCRETE PAID TO ENSURE LOADS ON THE WALL ARE WITHIN THE RECOM ME-NIDATIONS OF THE STRUCTURAL ENGINEER. THE CONCRETE PAD AND WALL WERE PREVIOUSLY CONSTRUCTED WITHOUT A PERMIT. THEREFORE, THE LIMITS OF DISTURBANCE FROM THAT PREVIOJS3 WORK 13 BEING ADDED INTO THE LIMITS OF (DISTURBANCE FOR THE CURRENT WORK TO ACCOUNT FOR STORMWATER QUALITY AND QUANTITY REQUIREMENTS. THE LIMITS OF DISTURBANCE ARE 0.90 ACRES. ADJACENT PROPERTY THESE IMPROVEMENTS ARE BEING MADE WITHIN THE PROPERTY BOUNDARY, THE PROPERTY IS BOUNDED BY ROCKFISH OAP TURNPIKE (US 250) TO THE NORTHWEST, YANCEY MILL LANE TO THE SOUTHWEST, AND WOODED RESIDENTIAL AND COMMERCIAL PROPERTIES TO THE SOUTH AND EAST. EXISTING SITE CONDITIONS THE SITE IS CURRENTLY THE LOCATION OF YANCEY LUMBER YARD. OFF -SITE AREAS NO OFFSITE AREAS SHALL BE DISTURBED AS PART OF CONSTRUCTION. CRITICAL EROSION AREAS THERE ARE NO CRITICAL SLOPES WITHIN THE PROJECT AREA. EROSION AND SEDIMENT CONTROL MEASURES UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE CURRENT ADDITION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK, THE MINIMUM STANDARDS OF THE VESCH SHALL BE ADHERED TO UNLESS OTHERWISE WAIVED OR APPROVED BY A VARIANCE BY LOCAL AUTHORITIES HAVING JURISDICTION. STORMWATER RUNOFF CONSIDERATIONS NO NEW IMPERVIOUS SURFACE IS BEING ADDED AS PART OF THIS PROJECT. PRE -DEVELOPED FLOWS WILL BE MAINTAINED OR REDUCED. STORMWATER RUNOFF CONSIDERATIONS ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE MAINTAINED IN ACCORDANCE °eti1ITH VESCH AND THE CONSTRUCTION SEQUENCE, INCLUDING THE INSPECTION OF ALL MEASURES AFTER ALL RAIN EVENTS.. STRUCTURAL PRACTICES, 1. TEMPORARY CONSTRUCTION ENTRANCE - 3.02 A TEMPORARY CONSTRUCTION ENTRANCE SHALL BE PROVIDED AT THE LOCATION INDICATED ON THE PLANS. IT IS IMPERATIVE THAT THIS MEASURE BE MAINTAINED THROUGHOUT CONSTRUCTION, ITS PURPOSE IS TO REDUCE THE AMOUNT OF MUD TRANSPORTED ONTO PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF, 2. SILT FENCE BARRIER - 3.05 SILT FENCE SEDIMENT BARRIERS SHALL BE INSTALLED DOWNSLOPE OF AREAS WITH MINIMAL GRADES TO FILTER SEDIMENT -LADEN RUNOFF FROM SHEET FLOW AS INDICATED, ITS PURPOSE IS TO INTERCEPT SMALL AMOUNTS OF SEDIMENT FROM DISTURBED AREAS AND PREVENT SEDIMENT FROM LEAVING THE SITE, 3. STORM DRAIN INLET PROTECTION - 107 STONE FILTERS SHALL BE PLACED AT THE INLET OF ALL DRAINAGE STRUCTURES AS INDICATED ON PLANS. ITS PURPOSE IS TO PREVENT SEDIMENT FROM ENTERING THE STORM DRAINAGE SYSTEM PRIOR TO PERMANENT STABILIZATION. 4, CULVERT INLET PROTECTION - 108 A SEDIMENT FILTER LOCATED AT THE INLET TO A CULVERT TO PREVENT SEDIMENT FROM ENTERING THE SYSTEM PRIOR TO PERMANENT STABILIZATION, S. DUST CONTROL - 3.39 DUST CONTROL IS TO BE USED THROUGH THE SITE IN AREAS SUBJECT TO SURFACE AND AIR MOVEMENT. VEGETATIVE_ PRACTICES;_ 1, TOPSOIL {TEMPORARY STOCKPILES - 130 TOPSOIL SHALL BE STRIPPED FROM AREAS TO BE GRADED AND STOCKPILED FOR LATER SPREADING, STOCKPILE LOCATIONS SHALL BE LOCATED ONSITE AND SHALL BE STABILIZED WITH TEMPORARY SILT FENCE AND VEGETATION, 2. TEMPORARY SEEDING - 131 ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR MORE THAN 30 DAYS SHALL BE SEEDED WITH FAST GERMINATING TEMPORARY VEGETATION IMMEDIATELY FOLLOWING GRADING OF THOSE AREAS. SELECTION OF THE SEED MIXTURE SHALL DEPEND ON THE TIME OF YEAR IT IS APPLIED. 3. PERMANENT SEEDING - 3.32 FOLLOWING GRADING ACTIVITIES, ESTABLISH PERENNIAL VEGETATIVE COVER BY PLANTING SEED TO REDUCE EROSION, STABILIZE DISTURBED AREAS, AND ENHANCE NATURAL BEAUTY. MANAGEMENT STRATEGIES 1, PROVIDE SEDIMENT TRAPPING MEASURES AS A FIRST STEP IN GRADING, SEED AND MULCH IMMEDIATELY FOLLOWING INSTALLATION. 2a PROVIDE TEMPORARY SEEDING OR OTHER STABILIZATION IMMEDIATELY AFTER GRADING, 3. ISOLATE TRENCHING FOR UTILITIES AND DRAINAGE FROM DOWNSTREAM CONVEYANCES IN ORDER DO MINIMIZE PERIMETER CONTROLS, 4. ALL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE MAINTAINED UNTIL THEY ARE NO LONGER REQUIRED TO COMPLY WITH THE CONTRACT DOCUMENTS OR STATE LAW. PERMANENT STABILIZATION ALL NON -PAVED AREASDISTURBED BY CONSTRUCTION SHALL BE STABILIZE D WITH PERMANENT SEEDING IMMEDIATELY FOLLOWING FINISHED GRADING, SEEDING SHALL BE IN ACCORDANCE WITH STD, & SPEC. 3.32, PERMANENT SEEDING, SEED TYPE SHALL BE AS SPECIFIED FOR "MINIMUM CARE LAWNS AND "GENERAL SLOPES" IN THE HANDBOOK FOR SLOPES LESS THAN 3:1. FOR SLOPES GREATER THAN 3:1, SEED TYPE SHALL BE AS SPECIFIED FOR "LOCI MAINTENANCE SLOPES" IN TABLE 3.32-D OF THE HANDBOOK. FOR MULCH (STRAW R FIBER) BE ON ALLSE SEEDED SURFACES . IN ALL SEEDING OPERATIONS S SEED , FERTILIZER AND LIME SHALL BE APPLIED PRIOR TO MULCHING, SEQUENCE OF INSTALLATION 1, A PRE -CONSTRUCTION MEETING IS REQUIRED WITH ALBEJ°MARLE COUNTY EVS INSPECTOR, CONTRACTOR, - -S C�3��91JER, AND ENGINEER. THIS MEETING SHALL TAKE PLACE ON SIT E OR AT AN ALR,EMARLE COUNTY OFFICE. ALL PERMITS SHALL BE OBTAINED BEFORE WORK BEGINS, CLEARING LIMITS MUST BE FLAGGED PRIOR TO THE MEETING WITH ONE (1) WEEK OF NOTICE, 2. INSTALL INLET PROTECTION, PAVED CONSTRUCTION ENTRANCE, AND CLEAN WATER DIVERSIONS 1 AFTER ALL EROSION AND SEDIMENT CONTROL MEASURES ARE IN PLACE, SITE WORK CAN BEGIN, 4, ROUGH GRADE PROJECT AREA, E STANDARDS. 5. SEED ALL DENUDED AREAS PER VESCH � 6, FINE GRADE PROJECT AREA, APPLY PERMANENT SOIL STABILIZATION TO THESE AREAS WITHIN SEVEtld DAYS AFTER FINAL GRADE IS ACHIEVED. 7. ALL STORMWATER PIPING & STRUCTURES, INCLUDING DETENTION FACILITIES SHALL BE INSPECTED FOR SILT"/SEDIMENT, IF PRESENT, SILT/SEDIMENT SHALL BE CLEANED OUT FOR THE SYSTEM TO THE SATISFACTION OF THE E&S INSPECTOR. ONCE CONSTRUCTION IS COMPLETE AND ALL CONTRIBUTING AREAS ARE STABILIZED, EROSION CONTROL MEASURES CAN BE REMOVED UPON APPROVAL FROM THE Fk&S INSPECTOR, GENERAL EROSION AND SEDIMENT CONTROL NOTES. ES-1, UNLESS OTHERWISE INDICATED, CONSTRUCT AND MAINTAIN ALL. VEGETATIVE AND STR.IJCTIJP_'iL EROSION AND SEDIMENT CONTROL PRACTICES ACCORDING TO MINIMUM STANDARDS DS AND SPECIFICATIONS OF THE LATEST EDITION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS. ES-2: THE CONTROLLING EROSION AND SEDIMENT CONTROL AUTHORITY INIL L MAKE A CONTINUING REVIEW AND EVALUATION OF THE METHODS AND EFFECTIVENESS OF THE EROSION CONTROL PLASM. S-3: PLACE ALL EROSION AND SEDIMENT CONTROL MEASURES PRIOR TO OR AS THE FIRST STEP IN CLEARING, GRADING, OR LAND DISTURBANCE. ES-4, MAINTAIN A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN ON THE SITE AT ALL TIMES, ES-5- PRIOR TO COMMENCING LAND -DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFFSITE BORROW OR WASTE AREA), SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE ARCHITECT/ENGINEER AND THE CONTROLLING EROSION AND SEDIMENT CONTROL AUTHORITY FOR REVIEW AND ACCEPTANCE. E 6: PROVIDE ADDITIONAL EROSION CONTROL. MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE RESPONSIBLE LAND DISTURBER, (MODIFIED NOTE) ES-7: ALL DISTURBED AREAS SHALL DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND -DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT. ES-8: DURING DEWATERINO OPERATIONS, PUMP WATER INTO AN APPROVED FILTERING DEVICE. ES-9, INSPECT ALL EROSION CONTROL MEASURES DAILY AND AFTER EACH RUNOFF- PRODUCING RAINFALL EVENT, MADE ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL. DEVICES IMMEDIATELY. MINIMUM STANDARDS; AN EROSION ADD SEDIMENT CONTROL PROGRAM ADOPTED BY A DISTRICT OR LOCALITY MUST BE CONSISTENT WITH THE FOLLOWING CRITERIA, TECHNIQUES AND METHODS: E MS-1. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEMEN GAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE, TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN SEVEN DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT FOR LONGER THAN 30 DAYS. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR, MS-2. DURING CONSTRUCTION OF THE PROJECT, SOIL STOCKPILES AND BORROW AREAS SHALL BE STABILIZED OR PROTECTED WITH SEDIMENT TRAPPING MEASURES, THE APPLICANT IS RESPONSIBLE FOR THE TEMPORARY PROTECTION AND PERMANENT STABILIZATION OF ALL SOIL STOCKPILES ON SITE AS WELL AS BORROW AREAS AND SOIL INTENTIONALLY TRANSPORTED FROM THE PROJECT SITE. MS-3, A PERMANENT VEGETATIVE COMER SHALL BE ESTABLISHED ON DENUDED AREAS NOT OTHERWISE PERMANENTLY STABILIZED. PERMANENT VEGETATION SHALL NOT BE CONSIDERED ESTABLISHED UNTIL A GROUND COVER IS ACHIEVED THAT IS UNIFORM, MATURE ENOUGH TO SURVIVE AND WILL INHIBIT EROSION. MS-4, SEDIMENT BASINS AND TRAPS, PERIMETER LAKES, SEDIMENT BARRIERS AND OTHER MEASURES INTENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP IN ANY LAND -DISTURBING ACTIVITY AND SHALL BE MADE FUNCTIONAL. BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. MS-5, STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS, DIKES AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION, MS-6, SEDIMENT TRAPS AND SEDIMENT BASINS SHALL BE .DESIGNED AND CONSTRUCTED BASED UPON THE TOTAL DPVV INAGE AREA TO BE r� SERVED BY THE TRAP R BASIN. SCR O A. THE MINIMUM STORAGE CAPACITY OF A SEDIMENT TRAP SHALL BE 134 CUBIC YARDS PER ACRE OF DRAINAGE AREA VLTHE � TR AP SHALL ONLY CONTROL DRAINAGE AREAS LESS THAN THREE ACRES. B. SURFACE RUNOFF FROM DISTURBED AREAS THAT IS COMPRISED OF FLOW FROM DRAINAGE AREAS GREATER THAN OR EQUAL TO THREE ACRES SHALL BE CONTROLLED BY A SEDIMENT BASIN, THE MINIMUM STORAGE CAPACITY OF A SEDIMENT BASIN SHALL BE 134 CUBIC YARDS PER ACRE OF DRAINAGE AREA, THE OUTFALL SYSTEM SHALL, AT A MINIMUM, MAINTAIN THE STRUCTURAL INTEGRITY OF THE BASIN DURING A 25-YEAR STORM OF 24-HOUR DURATION, RUNOFF COEFFICIENTS USED IN RUNOFF CALCULATIONS SHALL CORRESPOND TO A BARE EARTH CONDITION OR THOSE CONDITIONS EXPECTED TO EXIST WHILE THE SEDIMENT BASIN IS UTILIZED. MS-7. CUT AND FILL SLOPES SHALL BE DESIGNED AND CONSTRUCTED IN A MANNER THAT NI1»I MINIMIZE EROSION, o SLOPES THAT ARE FOUND TO BE ERODING EXCESSIVELY WITHIN ONE YEAR OF PERMANENT STABILIZATION SMALL BE PROVIDED WITH ADDITIONAL SLOPE STABILISING MEASURES UNTIL THE PROBLEM IS CORRECTED. - S � � e M�=�, CONCENTRATED RUNOFF SHALL NOT FLOW DO��Jf4N CUT OR FALL SLOPES UNLESS CONTAINED WITHIN AN ADEQUATE TEMPORARY OR PERMANENT CHANNEL, FLUME OR SLOPE DRAIN STRUCTURE. MS_9. WHENEVER WATER SEEPS FROM A SLOPE FACE, ADEQUATE ATE DRAINAGE R PROTECTION � SHALL B� PROVIDED, MS-0. ALL STORM SEMEN INLETS THAT ARE MADE OPERABLE DURING CONSTRUCTION SHALL BE PROTECTED SO THAT SEDIMENT -LADEN WATER CANNOT ENTER THE CONVEYANCE SYSTEM WITHOUT FIRST BEING FILTERED OR OTHERWISE TREATED TO REMOVE SEDIMENT. MS-11, BEFORE NEWLY CONSTRUCTED STORMWATER CONVEYANCE CHANNELS OR PIPES ARE MADE OPERATIONAL, ADEQUATE OUTLET PROTECTION AND ANY REQUIRED TEMPORARY OR PERMANENT CHANNEL LINING SHALL BE INSTALLED IN BOTH THE CONVEYANCE CHANNEL AND RECEIVING CHANNEL. MS-12, WHEN WORK IN A LIVE WATERCOURSE IS PERFORMED, PRECAUTIONS SHALL BE TAKEN TO MINIMIZE ENCROACHMENT, CONTROL SEDIMENT TRANSPORT AND STABILIZE THE MONK AREA TO THE GREATEST EXTENT POSSIBLE DURING CONSTRUCTION. NONERODIBLE MATERIAL SHALL BE USED FOR THE CONSTRUCTION OF CAUSEWAYS AND COFFERDAMS. EARTHEN FILL MAY BE USED FOR THESE STRUCTURES IF ARMORED BY NONERODIBLE COVER MATERIALS. MS_1, WHEN A LIVE WATERCOURSE MUST CROS�EDBfOO CONSTRUCTION ION VEHICLES FS MORE THAN TWICE T ANY SIX-MONTH PERIOD, A TEMPORARY VEHICULAR STREAM CROSSING CONSTRUCTED OF NONERODIBLE MATERIAL SHALL BE PROVIDED. MS-14, ALL APPLICABLE FEDERAL, STATE AND LOCAL REGULATIONS PERTAINING TO WORKING IN OR CROSSING LIVE WATERCOURSES SHALL BE MET. MS-15. THE E® AND BANKS OF A WATERCOURSE ���F�SHALL 3ESTABT STABILIZED IMMEDIATELY AFTER WORK IS COMPLETED. o MS®16. UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE FOLLOWING STANDARDS IN ADDITION TO OTHER APPLICABLE CRITERIA: & NO MORE THAN 500 LINEAR FEET OF TRENCH MAY BE OPENED AT ONE TIME, B, EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES. C. EFFLUENT FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN APPROVED SEDIMENT TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT ADVERSELY AFFECT FLOWING STREAMS OR OFF -SITE PROPERTY. D. MATERIAL USED FOR BACKFILLING TRENCHES SHALL BE PROPERLY COMPACTED IN ORDER TO MINIMIZE EROSION AND PROMOTE STABILIZATION. E, RESTABILIZATION SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THEE REGULATIONS, F. APPLICABLE SAFETY REGULATIONS SHALL BE COMPLIED WITH. MS-17, WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED OR PUBLIC ROADS, PROVISIONS SHALL BE MADE TO (`MINIMIZE THE TRANSPORT OF SEDIMENT BY VEHICULAR TRACKING ONTO THE PAVED SURFACE. INHERE SEDIMENT IS TRANSPORTED ONTO A PAVED OR PUBLIC (ROAD SURFACE, THE ROAD SURFACE SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTED TO A SEDIMENT CONTROL DISPOSAL AREA. STREET MASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER, THIS PROVISION SHALL APPLY TO INDIVIDUAL DEVELOPMENT LOTS AS WELL AS TO LARGER LAND -DISTURBING ACTIVITIES, MS-18, ALL TEMPORARY( EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION OR AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDED, UNLESS OTHERWISE AUTHORIZED BY THE LOCAL PROGRAM AUTHORITY, TRAPPED SEDIMENT AND THE DISTURBED SOIL AREAS RESULTING FROM THE DISPOSITION OF TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION, MS-19. PROPERTIES AND WATERWAYS DOWNSTREAM FROM DEVELOPMENT SITES SHALL BE PROTECTED FROM SEDIMENT DEPOSITION, EROSION AND DAMAGE DUE TO INCREASES IN VOLUME, VELOCITY AND PEAK FLOW RATE OF STORMWATER RUNOFF FOR THE STATED FREQUENCY STORM OF 24-HOUR DURATION IN ACCORDANCE WITH THE STANDARDS AND CRITERIA LISTED IN THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK, CHAPTERS PAGES 20-24. SOILS INFORMATION, 7B - BRADDOCK LOAM, 2 TO 7 PERCENT SLOPES, MORE THAN 30 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC SOIL GROUP: B 19B - CULLEN LOAM, 2 TO 7 PERCENT SLOPES, 60 TO 120 INCHES TO BEDROCK RESTRICTIVE FEATURES, WELL DRAINED, HYDROLIC SOIL GROUP: B 36B - HAYESVILLE LOAM, 2 TO 7 PERCENT SLOPES, MORE THAN 80 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP; B 36C - HAYESVILLE LOAM, 7 TO 15 PERCENT SLOPES, MORE THAN 80 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP. B 37C3 - HAYESVIL LF CLAY LOAM, 7 TO 15 PERCENT SLOPES, MORE THAN 80 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 37D3 - HAYESVILLE CLAY LOAM, 15 TO 25 PERCENT SLOPES, MORE THAN 00 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 00 - UIDORTHENTS, LOAMY, 2 TO 25 PERCENT SLOPES, MORE THAN 80 INCHES TO RESTRICTIVE FEATURES TABLE 3.31-B ACCEPTABLE TEMPORARY SEEDING PLANT MATERIALS "QUICK REFERENCE FOR ALL REGIONS" PLANTING DATES SPECIES BATE (LBS.IACRE) SEPT. 1 - FEB. 15 50/50 MIX OF ANNUALRYEGRASS (LOLIUM I'MULTI-FLORUIVI) 4 CEREAL (WINTER) RYE (SECALE CEREALE) FEB. 15 - APR. 30 ANNUAL RYEGRAS S (LOLIUM MULTI-FLORUM) MAY I - AUG. 31 GERMAN MILLET (SETARfA ITALIC',;) TC TEMPORARY SEEDING PLANT MATERIALS No Scale - 50-100 50 TABLE 3.32-D SITE SPECIFIC SEEDING MI-XTURES FOR PIEDMONT AREA TOTAL LBS. PER ACRE MINIMUM CARE LAWN COMMERCIAL OR RESIDENTIAL 175-200 LBS. KENTUCKY 31 OR TURF -TYPE TALL FESCUE 90-100% IMPROVED PERENNIAL RYEGRASS 0-5% KENTUCKY BLUEGRASS 0-5% GENERAL SLOPE (3:1 OR LESS) KENTUCKY 31 FESCUE 126 LBS. REND TOR' GRASS 2 LBS. SEASONAL NURSE CROP * 20 LBS. 150 LB& LOW -MAINTENANCE SLOPE (STEEPER THAN 3:1) KENTUCKY 31 FESCUE 103 LBS. RED TOP GRASS 2 LBS. SEASONAL NURSE CLOP 20 LBS. CROWNVETCH 20 LBS. 150 LB& USE SEASONAL NURSE CROP IN ACCORDANCE WITH SLEDDING DATES AS STATED BELOW: FEBRUARY 16TH THROUGH APRIL.................................. ANNUAL RYE MAY 1ST THROUGH AUGUST 15TH ............................ FOXTAIL MILLET AUGUST 16TH THROUGH OCTOBER ............................... ANNUAL RYE NOVEMBER THROUGH FEBRUARY 15TH........................ W NTER RYE SUBSTITUTE SERICEA LESPEIDEZA FOR CROWNVETCH EAST OF FARMVILLE, VA (MAY THROUGH SEPTEMBER USE HULLED SERICEA, ALL OTHER PERIODS, USE UNHULLEID SERICEA). IF FLATPEA IS USED IN LIEU OF CROWNVETCH, INCREASE RATE TO 30 LBSJACRE. ALL LEGUME SEED MUST B PROPERLY INOCULATED. WEEPING LOIEGRASS MAY BE ADDED TO ANY SLOPE OR LO�IV-MAINTENANCE MIX DURING WARMER SEEDING PERIODS; ADD 10-20 LBS./ACRE IN MIXES, PS 3.32 PERMANENT SEEDING MIX FOR PIEDMONT AREA _ No Scale k PR 0 F-LLjy jj JJ i, rf A r ,Cif 10 k A, lualubalvall-water talp of L.1c h ,wilds , 1be fins 4tilled v th 4'A m [�umiui 1 bicli badl ( "fie:.:. shutoff valve gi l constant Y 1e`,, e �lv h � w nu l Inc gr.bniera' �;vwy fromA tbb e entrance o all �i . .. �� � . Ali >, c. �_ ,� r �I ,�_ ,� ,�,� �. � r<3 i+ „ �g.,-.. ^itr�ff"f 3 a wr a g 1iq l ea' «- iw�q�kv s .. % :4� S �'e 3" 1st , 'r'i '+ iie 3' -,. . ..J.,d . �, � y...�➢. M ,>.. �>,...»,�.., xlx: v.:� �k$.k 1t,,,,� ��,. :�. ,K',., ..�.i..,..�����, LAD o. 'G�' „.n,I..:.,.>,�,3'I ->, x..wfl...�f .. -., ���.W. < §`�_, ,..�.a ,,,.� �.Y{�fl a ,lr,I�3;�,C��I�,`�a3 A,� r .� PAVED WASSHRACK PAVED CONSTRUCTION ENTRANCE No Scale 2 X 4" WOOD SILT FENCE DROP INLET PROTECTION FRAME 13 MA. DROP INLET WITH GRATE FRAI IE r - GATHER EXCESS '�- AT CORNERS PERSPECTIVE VIEWS (II STAF<FE t FABRIC Aa ll l p III I 9Ilk"M DETAIL A ELEVATION OF STAKE AND FABRIC ORIENTATION SPECIFIC APPLICATION THIS METHOD OF INLET PROTECTION IS APPLICABLE WHERE THE INLET DRAINS A RELATIVELY FLAT AREA (SLOPE NO GREATER THAN 5%) WHERE THE INLET SHEET OR OVERLAND FLOWS (NOT EXCEEDING 1 C.F.S.) ARE TYPICAL. THE METHOD SHALL NOT IP APPLY TO INLETS RECEIVING CONCENTRATED F LOINS, SUCH AS IN STREET OR HIGHWAY MEDIANS. 3.07 1 STORM DRAM INLET PROTECTION No Scale _ - -- BLOCK AND GRAVEL DROP INLET SEDIMENT FILTER FTE BLOCK SCREE SEEN- --- RUNOFF WATER WITH SEDIMENT SEDIMENT RAVEL FILTER /- WIRE / SCREEN OVERFLO,N �—,; FILTERED WATER DROP HALET WITH GATE SPECIFIC APPLICATION: THIS METHOD OF INLET PROTECTION IS APPLICABLE WHERE HEAVY FLOWS ARE EXPECTED AND WHERE AN OVERFLOW CAPACITY IS NECESSARY TO PREVENT EXCESSIVE PONDING AROUND THE STRUCTURE. =37 UP GRAVEL SHALL BE VDOT #3, 9351 OR #5 COARSE AGGREGATE. �D i� fII� I�I���0 T E CI�I No Scale m E fj vi E L f Lu 7 _L6 0 � M CD r"i �t rq u 0 �rq > 0 Ln �J C) Lij Q0 F- 0 tu 0 GATE 07101 /2019 DrZ,A"NN BY Z. iDAHL DESIGNED BY 3. SHOWALTER CHECKED BY C. KOTAIRS1<1 SCALE 1 "=20' CL b cu U b g. L cis Lj o ` > �9 P V � Ii LLj 70 `s o(D U) �O w r= o O r � Eo LL U w b V7 U r = � O E� b � �70 U _ JOB NO. u� .2 u 43'29 Cup � U SHEET IVO. co? 0 " I ­1 -, _­ � - -7- - _�___ll - �� ,�5 11 1�_ �, �, . -_ -_ ,l ", �, ,/ " z '­� " - " " "I I " �', ," " - , ." � i � ", 11 11 / x .1-11 ,,, " ,,� " ,,�/ " 1�' 10, ,_ - ", -, - 'I, - ", _­�' 11 " , -, -, ; I "I.,. % EROSION CONTROL LEGEND , " 11 , 1 "V, ,� , �, I" " ,,, �, 1-1 __ "" ", "I "I, ", ­ �l m I � , ", I - -- ", \ I �,t4* -, . 1, � ,, � �, /� 11 / ',_ " .,- - - "I -1 , � " " - -, ll� - '­ ,,,, 417; , � ", '', ,,, / / , I I I ll_� " " , - - � �� , ��'�,."? ,;. ,� I � - ,_ i Zi,i ,IJ`Wi - � 11 V'__l ,-,,,, , I ., Q 11 �1_11 -1 " -I' ,,, ll�l I � -, - , 1_� "'. -, - , 11 �, " �Z . ,; I �� 1� 1� z "I "I ,` " ,� I " 1-1 I- _� I- "", I'll - ,_ � i IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII LIMITS OF CLEARING AND GRADING - ,i4l 11 I I feet,", _: , , , , / ,,,, ,,� " , "'; , �' I I li ',�_,�. "I � � � / / 11 �', 1� 1, - 11 , , ,_ " , " ,-, � I P , I � ­ I � 7, 11 ,- I �, 1� ,,� ,- - ,- �� - 11 -11 I I " " � I I , I - 11 I I I I ,,, ', � 1, �11'_, __ ,_ - 11 % - �l ,'-,,. I i � 11 I I I ; I I / / , " ," , � " �t� I _� , "I 11 ,l 1/1 - � ll� 4 " 'v � � �_ I'll -1 �, /I "" , , � ` ,", ,- , , "" I � I , � 11 F10111 DRAINAGE AREA TO INLET PROTECTION - I 1. � � " ; I "I'll V .. ��.;,� 11 , 11-11 /I / ," / �, 11 , �l � , : 111111 I I 11 ,� , , , ­ , , , �, I " " I , ,l , I,- � ,� I :; '' I � I , / , / ,__1 �, , t I'* 11 � I j ,.,, 11 m j" i, ��', " , "* I I lwl� I , - � ` , 115, ,I�,,')�,�li","",!"3�-�l,,,,,g�, , � 11 _ - � _ /, ,/, " "I ,�, � ", , / - �l I li �� , I __ � Z', 11 " \ � "I - IIIIV�� , _ , , I , , W /� __ �l . ..... 111. _­ / 1/' � - "I " /, ,I, �l 1// 11 "I - I., "I I ,_� � , - , I -, , 11 /, I/ . " �l .11 / 11 ,,, I -1 , - I �_ ,f ", 1� - / � / ( PCE ) PAVED CONSTRUCTION ENTRANCE I 1, � I I ,,-,,�,',.,, 57 f _5 1 1 1 ", ,� - __ __ I'll, / 1_�l " z ',l I / " �, ,/ / , \ I , 1' ile N ''_ o' o, �17 f � . � / I "I / , I � 11 I , , " , � ll� 11 / I " ,�e / / / % \� \�_� � "I I � �� d, I I'll 12,� , I " , / ,_1 , ,� X le, ,/ I . I'll ; 'I, / , ,,, I " " � I ��_ ,,E � I 11 / / I'll / I I �' I - f-� I i j ,�f­ �* I I I �,' ��p ,,, , p � ,,7 1 11 "! (­;�, 2 -, 1, " / I'll, ___l\ . I , ,,,, � ... I -, I I - , ,� , " I--,' "I / 'I,' /I � , ,� /, I - ""I '� 11 /I � "r � ��­l , I I ,,, � / "I I . 1-11 , � � I " I 1� '' I , , -, lk�I I , - "I 1, , " I'll, " " / / / / / ,I , 1 ( / ­_ -_ _ _ _ _ ", , MULCHING !I, ­w 4_ 11.1 1`1 / "I ,,, I I ­' ­1 11 ,� ___ "I ( M u 3.35 1 1 s"­j �".Ok,­ � �l / / / " 11 : - - - __ "" I 11, `,��,,'�p, � ��, 1,_,T� I , 1:1 � I z , I - I � �l I I " ", " / 1-1 ��_ / � __ ___ \�9 1 1 � ": ('-�,N, L, ` I ,_ � "I ­ "I" \ �l "I , , 11 -1 / 1�11 11 "I / / � /111 / / �11 ,,, / / , i i -1 - "I" I— ­ __. "', .11" ­ "I ­ - ­ " __­ ­ - _ ­ - 1, 11, /,--,\ : 11, � �� ll� - I 1 ,".I 11, �_ , I'll, I II" �l , �', 1_�' " � " ,,"I "" / / 11 / / " / ; ­. 1.11 - ­ - � '' __ _ -, __ - _ __ __ -, _ - _ _ _ __ - 1­1 ".. 1, �l \ , INLET PROTECTION 3.07 �­ - , , I .", _ __ __ ___ - / �___ "I / / / � \ ­ ­ -- ,­ I'll'., , I u-,p 0 1 - - I - -_ I "� - __ _ "I " ," / � / � ­111 I ... 11 I'� �, -- - - - - �l _ - - - - "I-, -, �_ / ,l / / ,/ 11 ­_ _111 "Ill, � I I 11 - - - / ,", ,_ - -1 I " I __. -­_ '__ - - 1, "I, 1\ "I i k _ - _ - - �_ - - /' , / / " 11 - - - -, " i I ", - - ,- - -11, __ - �l I, " / / �, , , --,- - - \ , 1. TEMPORARY SEEDING 3.31 ro E i / ,,- " "I 1, "I / / , "I " -_ _ _ -_ 11 11 "I Cj a i I I ,� 1�1 11 I ­ / ` ­_ 1- 11 I OTS, oh u I _, � ," " " - __ 1- ­ -1. \ I ,,, / / / / / ... _ \, ­11 I", I, I " yj I " , I _, ,­ 11 11 I ,, / 11 -, _ - - -- 11-1 - ---,, ­-, -_ ­_ -_ - ­ - -1, -, - ,_ -- -, �­ ­11- ­ - __ - 1'� \ 1\ \ llll� rA � i I 1�' . 1",,, , ,, 11/1' 11 /I I / - - ­ -, '­_ - , -1 \ ( PS ) PERMANENT SEEDING 3.32 _< 0 � � , "I' /I I Ill / / , / I- ­ ,,,, - "', - ­__l ', > E " -1 �,Z, " , "I,--,' I' i I/ / � , ,,, ­ I - -- ­_, ", I", \ \,� I 'I) E I I- ­ - - __ _­ - - - ,�, ll'Z, //l, I'll ". ­ I-, 1- - _11- _ - ­_1 , 11, \ I Lu -_ 4� 1 " / I / _11" ',-. __ - - \ I " \ 1-1 � x .- . ,g ',I �'11, '11* _ I- - __ --- ­, �- Lm >, 3: 1 ,,, � ,�� - --, i "I / ll� - -, - -_ I,, \ I IV %� ,l _,", - - - � / f I 1-1, - - -_ -730. ,,, DC ) DUST C ,ONTROL 3.39 - ,u nj - I 10� ,"I / I � I'll -- ", -- __ -- " - ­ 11 \ ( I - , �? 1, I" " ,­� _( --- \ I , , - 11 - -1. -- -, - ­11 I", ", `l, ; ll� ,I- "', tj � I ­_ ­�,_,, -, I , '�`l , - � - 11 ,'I �2 1 , ,_ , - 00P -, �, 11 -11 I \ a IL � _� ,,, (" I " I I , 11, -, ­_ 1_� I " I 01" '101 - __ , / ,_", "I - \ I '- - - I", __ - - '1111� -- - . 1 -_ , � 11 "I �� 11 � _�'� 1, I ele I ,/ , � 11 I , I -11 \ . 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AREA DISTURBED,�OR '0N.,C!"R'ETE,PAD PREVIOUSLY-- C CONCRETE PAD CONSTRUCTION HAS t D S -,E CONSTRUCTED. BEEN -ADD JINTOSTORMWAT. R Q�JALITY AND�bUA�NTITY CALCULATIONS AREA 0.43 ACRES '7- -ALONG WITH PURRENTLY PRopob-ED A 4 f �9, t ART F T WORK TO BE P 0 HIS VSMP % < GN 98 U) Zi > 6 PERMIT. Sky C A, 4 V v�, ;Fi �; 4 f --y- o SCALE I "=30- 'p,j W &D, 7' 30' 60' 01 4 co C) "n- --- --------- WATER QUANTITY CALCULATIONS PER 9VAC25-87,p-66(SE_E CALC. BOOK FOR R0UTIhLG__)11_ CHANNEL PROTECTION (ENERGY BLILANCE): THE ENERGY BALANCE EQUATION HAS BEEN SATISFIED FOR THE TOTAL DISTURBED AREA CURRENT AND PAST. 7-(IDEVELOPED �5 C)-90*(7—QPRE-DEVELOPED*7R�/PPE-DEVELOPF-D)/FRN/DEVEi-OPED (1.94+1.80) CFS ��- 0�90*((2.12+1.80) CFS*(0.103+0.093) AC\FT)1(0.093+0.091) AC\FT = 3.76 CFS 3.74 CFS �� 3.76 CFS FLOOD PROTECTION: POST -DEVELOPED Q10:5 PRE -DEVELOPED Q10 OK 7.25 CFS (POST -DEVELOPED 010):5 7.41 CFS (PRE -DEVELOPED 010) WATER QUALITY CALCULATIONS: SUMMARY FROM RUNOFF REDUCTION SPREAD SHEET FOR REDEVELOPMENT (SEE CALC. BOOK). DISTURBED AREA: 0.98 ACRES PRE -DEVELOPMENT LAND COVER: B SOIL& 0.06 AC TURF 0.92 AC IMPERVIOUS POST -DEVELOPMENT LAND COVER: B SOILS: 0.10 AC TURF 0.88 AC IMPERVIOUS REQUIRED REMOVAL: 0.13 LBS/YR 0.13 LBS/YR REMAINING REMOVAL REQUIRED NUTRIENT CREDITS TO BE PURCHASED FROM A DEO-APPROVED NUTRIENTCREDIT BANK IN ACCORDANCE WITH VA CODE 62.1-44.15:35. I F= r- 1� I r�%. IMPERVIOUS AREA PERVIOUS AREA ................ 5", lud < -a U co a- > (N C u x U) LLI Q > Ln t1i co _j C) Lu �D l­_ LLA > LLI j M r _r < 0 0 DATE 0710112019 DRAWN BY Z. DAI-IL DESIGNED BY 1. SHOVVALTER CHECKED BY C. KOTARSKI SCALE 1 "=30' > CL U) LIJ 0 < > LU cu —1 I w _2 co w u < 8 0 m W o 20 __j M1 >j— Lu U) u 0 (D 0 (D 0—:5 P 2� �1_ Q) 0 (n 0 c 8 E02i 0 �, O.F� -2,0 cu �2 JOB NO. 0 2 0 SHEET NO. C6� 0