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HomeMy WebLinkAboutWPO201900064 Plan - E&S Erosion Control Plan 2019-11-06GENERAL 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•VERTTCAL). WHERE REASONABLY OBTAINABLE, LESSER SLOPES OF 3:1 OR BETTER ARE TO BE ACHIEVED. 6.) PAVED, RIP -RAP OR STABILIZATION MAT LINED DITCH MAY BE REQUIRED WHEN IN THE OPINION OF THE COUNTY ENGINEER, OR DESIGNEE, IT IS DEEMED NECESSARY IN ORDER TO STABILIZE A DRAINAGE CHANNEL 7.) ALL TRAFFIC CONTROL SIGNS SHALL CONFORM WITH THE VIRGINIA MANUAL FOR UNIFORM TRAFFIC CONTROL DEVICES. 8.) UNLESS OTHERWISE NOTED ALL CONCRETE PIPE SHALL BE REINFORCED CONCRETE PIPE - CLASS III. 9.) ALL EXCAVATION FOR UNDERGROUND PIPE INSTALLATION MUST COMPLY WITH OSHA STANDARDS FOR THE CONSTRUCTION INDUSTRY (29 CFR PART 1926). 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. ALBEMARLE COUNTY ENGINEERING FINAL PLAN GENERAL NOTES PAGE 3 OF 4 (16 JUN 2005) 6.) THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. 7.) ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. 8.) DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED FILTERING DEVICE. 9.) THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND AFTER EACH RUNOFF PRODUCING 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:OOAM TO 9:OOPM. 15.) BORROW, FILL OR WASTE ACTIVITY SHALL BE CONDUCTED IN A SAFE MANNER THAN 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 0 SLIDES, SINKING, OR COLLAPSE. 16.) THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL, MAINTAIN, REMOVE OR CONVERT TO PERMANENT STORMWATER MANAGEMENT FACILITIES WHERE APPLICABLE ALL EROSION CONTROL MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE SALE OF ANY LOT, UNIT, BUILDING OR OTHER PORTION OF THE PROPERTY. 17.) TEMPORARY STABILIZATION SHALL BE TEMPORARY SEEDING AND MULCHING. SEEDING IS TO BE AT 75 LBS/ACRE, AND IN THE MONTHS OF S03TEMBER 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 BOLES/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 REPAIR 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 MEASUREC ARE NO LONGER NEEDED, SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. EROSION AND SEDIMENT CONTROL NARRATIVE ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE INSTALLED IN ACCORDANCE WITH THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. CONTROLS UTILIZED: 1.) CONSTRUCTION ENTRANCE {CE) - INSTALL AT THE ENTRANCE INTO THE PROPERTY ONCE BEYOND TMP 63-19. ENTRANCE TO BE INSTALLED AS PER SPECIFICATIONS OUTLINED IN 3.02 OF SAID HANDBOOK. 2.) SILTFENCE (SF) - INSTALL AS SHOWN ON EROSION AND SEDIMENT CONTROL PLANS. ADDITIONAL FENCING MAY BE REQUIRED IF SO DEEMED NECESSARY BY THE COUNTY OF ALBEMARLE. FENCE TO BE INSTALLED AS PER SPECIFICATIONS OUTLINED IN 3.05 OF SAID HANDBOOK. 3.) CULVERT INLET PROTECTION (CIP) - INSTALL WHERE STORM PIPES ARE INSTALLED. PROTECTION TO BE INSTALLED AS PER SPECIFICATIONS OUTLINED IN 3.08 OF SAID HANDBOOK. 4.) DIVERSION DITCH (DD) - INSTALL AS SHOWN ON EROSION AND SEDIMENT CONTROL PLANS. DITCHES TO BE INSTALLED AS PER SPECIFICATIONS OUTLINED IN 3.12 OF SAID HANDBOOK. 5.) SEDIMENT TRAP(S) (ST) - INSTALL AS SHOWN ON EROSION AND SEDIMENT CONTROL PLANS. TRAPS TO BE INSTALLED AS PER SPECIFICATIONS OUTLINED IN 3.13 OF SAID HANDBOOK. SEE SEDIMENT TRAP SCHEDULE FOR DESIGN INFORMATION. 6.) OUTLET PROTECTION (OP) - INSTALL. WHERE STORM PIPES ARE INSTALLED. PROTECTION TO BE INSTALLED AS PER SPECIFICA1ONS OUTLINED IN 3.18 OF SAID HANDBOOK. 7.) TEMPORARY SEEDING (TS) - SEEDING SHALL BE APPLIED WITHIN 7 DAYS TO AREAS THAT MAY REMAIN UNDISTURBED FOR MORE THAN 30 DAYS. SEEDING TO BE INSTALLED AS PER SPECIFICATIONS OUTLINED IN 3.31 OF SAID HANDBOOK. 8.) PERMANENT SEEDING (PS) - SEEDING SHALL BE APPLIED WITHIN 7 DAYS TO AREAS INDICATED HEREON. ADDITIONAL SEEDING MAY BE DEEMED NECESSARY BY THE COUNTY OF VIRGINIA. SEEDING TO BE INSTALLED AS PER SPECIFICATIONS OUTLINED IN 3.32 OF SAID HANDBOOK. 9.) MULCHING (MU) - MULCH COMPRISED OF PLANT RESIDUES (STRAW PREFERABLY) OR OTHER SUITABLE MATERIALS SHOULD BE APPLIED TO PROMOTE PLANT GROWTH AND REDUCE THE RISK OF SOIL EROSION. MULCH TO BE INSTALLED AS PER SPECIFICATIONS OUTLINED IN 3.35 OF SAID HANDBOOK. 10.) DUST CONTROL (DC) - NECESSARY DUST CONTROL OPERATIONS SHALL BE ADMINISTERED IN A MANOR TO CONTROL THE AIRBORNE MOVEMENT OF SEDIMENT AS PER SPECIFICATIONS OUTLINED IN 3.39 OF SAID HANDBOOK. CONTROL INSTALLATION SEQUENCE: 1.) INSTALL CONSTRUCTION ENTRANCE AT LOCATION NOTED ABOVE AND ON PLANS. 2.) INSTALL SILT FENCING, DIVERSION DITCHES, AND SEDIMENT TRAPS AS SHOWN HEREON. 3.) INSTALL STORM DRAINAGE PIPES, INETS, AND END SECTIONS ALONG WITH CULVERT INLET PROTECTION AND OUTLET PROTECTION. 4,) CONTACT COUNTY OF ALBEMARLE FOR INSPECTION AND APPROVAL OF CONTROL MEASURES INSTALLED 5.) COMMENCE CONSTRUCTION OF BUILDING PAD AND DRIVEWAY AS SHOWN HEREON WHILE MAINTAINING AND MONITORING EROSION CONTROL MEASURES INSTALLED AT THIS POINT. 6.) UPON FINAL SITE GRADING APPLY PERMANENT SEEDING ON ALL SLOPES AND AREAS TO BE GRASSED. '1. 1111111 • 1 Olm ALBEMARLE COUNTY, VIRGIN11 SHEET INDEX ❑ A =: COVER SHEET AND NOTES ❑ 1-00 = EROSION AND SEDIMENT CONTROL PLAN ❑ 2-00 = SEDIMENT TRAP AND DETAILS ❑ 3-00 = CONCEPTUAL DRIVEWAY 10+00 - 17+50 ❑ 4-010 = CONCEPTUAL DRIVEWAY 17+50 - 25+00 ❑ 5-010 = CONCEPTUAL DRIVEWAY 25+00 - 32+50 ❑ 6-00 = CONCEPTUAL DRIVEWAY 32+50 - 37+70.82 SURVEYOR NOTES: 1.) PREPARED FOR DOBSON HOMES, INC. 2.) THIS RESIDENTIAL SITE PLAN SHOWS THE FUTURE IMPROVEMENTS FOR TMP 06300-00-00-019E0. NO BOUNDARY SURVEY WAS PERFORMED BY THIS FIRM. THIS DOES NOT REPRESENT AN ACTUAL PHYSICAL SURVEY NOR IS IT THE INTENT TO REPRESENT POST CONSTRUCTION CONDITIONS. 3.) THIS PLAN WAS DONE WITHOUT THE BENEFIT OF CURRENT TITLE REPORT AND MAY NOT INDICATE ALL ENCUMBRANCES ON THE PROPERTY SHOWN HEREON. 4.) PROPERTY LIES WITHIN FLOOD ZONE 'X'; NOT A F.E.M k DEFINED 100-YEAR FLOODPLAIN. 5.) DATUM'S USED: A.) HORIZONTAL - STATE SOUTH GRID - NAD 83 B.) VERTICAL - NAVD88. 6.) CONTOURS SHOWN HEREON WERE DERIVED BY INFORMATION OBTAINED FROM THE COUNTY OF ALBEMARLE OFFICE OF GEOGRAPHIC.THIS FIRM HAS NOT VERIFIED NOR CERTIFIES TO THE AUTHENTICITY OF SAID CONTOURS. 7.) ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE INSTALLED IN ACCORDANCE WITH THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL PERMITS, IMPLEMENTATION, AND MAINTENANCE OF ALL EROSION AND SEDIMENT CONTROL MEASURES REQUIRED. 8.) THE STREAM BUFFER SHOWN HEREON SHALL BE MANAGED IN ACCORDANCE WITH THE ALBEMARLE COUNTY WATER PROTECTION ORDINANCE. 9.) PROPERTY MAY BE SUBJECT TO ADDITIONAL RESTRICTIONS OF RECORD. 10.) NO UNDERGROUND INVESTIGATION OF UTILITIES WAS PERFORMED. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK. THE CONTRACTOR AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT BE OCCASIONED BY HIS OR HER FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES. SITE DATA: 1.) OWNER: LAWRENCE C. MARSHALL JR., AND LAWRENCE C. MARSHALL III D.B. 4656, PG. 696 Q.B. 811, PG. 219, 221 (PLAT( 2.) PARCEL IDENTIFICATION: IMP 06300-00-00-019EO. 3.) ZONING: RA (RURAL AGRICULTURE). 4.) CURRENT USE: LOGGING. 5.) SITE IS CURRENTLY UNDER LOGGING ACTIVITIES. 6.) SOIL CLASSIFICATION ON THIS SITE PER NATIONAL RESOURCES CONSERVATION SERVICES (NRCS) ARE WITHIN HYDROLOGIC GROUP 'B". SOILS TYPES PER NRCS ARE 71 D (RABUN CLAY LOAM, 15% TO 25% SLOPES), 71 E (RABUN CLAY LOAM, 25% TO 45% SLOPES), AND 90B (GENERALY IN STREAM BUFFER AREA)(UNISON VERY STONY SILT LOAM, 2% TO 7% SLOPES), APPROVED ly �e Albemarle County Comrl Development Department Date File XX 6.23.,., a 0 VICINITY MAP SCALE: 1' = 2,000' TYPICAL DRIVEWAY CROSS SECTIONS NOT TO SCALE FILL SECTION l CUT SECTION 1' 114' 1' TRAVELWAY 4 2% _ _ EXISTING GRADE EXISTING GRADE 6' - 157 GRAVE 2' TYPE SM-9.5A ji - NL. 8VDOT 21A \....'..., GRAVEL BASE COMPACTED Si 95% STD. PROCTOR KIRK HUGHES ASSOCIATES LAND SURVEYORS AND PLANNERS 220 EAST HIGH STREET CHARLOTTESVILLE, VA. 22902 (804) 296-6942 Q r Z < O z �.. Z:) Lu � •�'�- W LJJ O cr) z © LU LLJ O L.Lj o J I-- C7 � C M l"l) a Z 1--- " uj � U cn 0W C 3 0 Z WCC uj :> Q FILE NO.: DWG, NO.: OP j UG. Y. "XIRK" HUGS` ' Uc. No. 001458 lq �0.1X / a4 hrj sURv � DATE: MAY 24, 2019 1 REVISION DATES: OCTOBER 31, 2019 SCALE: SEE PLAN SHEETS SHEET TITLE: COVER SHEET SHEET NO.: 10 NORTH STATE SOUTH GRID NAD-83 Ia r rrY at i t, t STH 0 ST F.� LAWRENCE C. t X •�+ f Iy +r I✓ ++ yr NOTES. it .) PREPARED FOR DOBSON HOMES, INC. 2.) THIS RESIDENTIAL SITE PLAN SHOWS THE FUTURE IMPROVEMENTS FOR TMP 06300-00-00-019E0. NO BOUNDARY SURVEY WAS PERFORMED BY THIS FIRM. THIS DOES NOT REPRESENT AN ACTUAL PHYSICAL SURVEY NOR IS IT THE INTENT TO REPRESENT POST CONSTRUCTION CONDITIONS. 3•) THIS PLAN WAS DONE WITHOUT THE BENEFIT OF CURRENT TITLE REPORT AND MAY -, NOT INDICATE ALL ENCUMBRANCES ON THE PROPERTY SHOWN HEREON. r, +,, r 4.) PROPERTY LIES WITHIN FLOOD ZONE °X'; NOT A F.E.MA DEFINED 100—YEAR FLOODPLAIN. 5.) TAX MAP AND PARCEL ID: PORTION OF G4100-00-00-020BO 6.) CONTOURS SHOWN HEREON WERE DERIVED BY INFORMATION OBTAINED FROM THE COUNTY OF ALBEMARLE OFFICE OF GEOGRAPHIC DATA SERVICES AND INTERPOLATED ' ? ' FROM A 4' CONTOUR INTERVAL (SHEET 1) TO A 2' CONTOUR INTERVAL ON SHEETS 2. f THIS FIRM HAS NOT VERIFIED NOR CERTIFIES TO THE AUTHENTICITY OF SAID CONTOURS. - 7.) NAILS SET AT ALL MAIN EXTERIOR HOUSE CORNERS AS DIMENSIONED UNLESS 9 OTHERWISE NOTED. p 9.) ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE INSTALLED IN ACCORDANCE WITH THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL PERMITS, IMPLEMENTATION, AND MAINTENANCE OF ALL EROSION AND SEDIMENT CONTROL MEASURES REQUIRED. " 10.) THE STREAM BUFFER SHOWN HEREON SHALL BE MANAGED IN ACCORDANCE WITH °t THE ALBEMARLE COUNTY WATER PROTECTION ORDINANCE. 1,) PROPERTY MAY BE SUBJECT TO ADDITIONAL RESTRICTIONS OF RECORD. -VP 06300-00-00-02100 N,/F DEBRA 'j. D. "CY\ER AND KATEL`!N COYNER F_YNN, TRUS EES OF T-E DEBRA D. D. COYNER REVOCABLE TRUST 5115, PG. 786 D.B. 553, DIG, 221 219, 221 k1PI�11 + r + �" J J l E PARCEL r > 1.414 ACRES I { I at , J / r ♦x4y 11, `, ®.. ,a� \ �. . `. as \,,, "".'-----y ''-� CN�,`t, f♦ V '' may".., _. r,,,. a♦ ♦♦ a4 ... ,.... {] J rr `-•,,, •,. ` a aaaa"°a +aaa ♦ e .."r 4 t ' / ,,sl rI + .. ,,� ••.•..ti\ t°� s°at.a4 ,ti ` _..... LEGEND: SBL = S��iBACK -NE E&S = EROSION AND SEDIMENT x 630 = PROPOSED ELEVATIONS ' C= = EXISTING ELEVATONS LIMITS OF DISTURBANCE CE = 3.02 CONSTRUCTON ENTRANCE SF = 3.05 SILT FENCE CIP = 3,08 CULVERT INLET PROTECTION � ST = 3.'3 SEDfTMENT TRAP OP = 3.18 OUTLET PROTECTION .� LS = 3.2' LEVEL SPREADER TS — 3.31 TEMPORARY SEEDING pS = 3.32 PERMANENT SEEDING 1 = 3.36 SOIL STABILIZATION BLANKET TREATMENT #1 t 2 = 3.36 SOIL STABILIZATION BLANK TREATMENT #2 = 3.37 TREES, SHRUBS, VINES AND GROUND COVERS = DEED BOOK PG. = PAGE RF = IRON ROD FOUND F.F.E. = FINIS: FLOOR ELEVATION ' I J , , I' ,t t lr,+ hDPE = HIGH DENSI'Y POLYETHYLENE / r,J,r' J'/G =UNDER CONSTRUCTION to SOILS T"PF ` J1 ,'' ! ,' t' ; %�-' !DE = DRAINAGE AREA IDENTIFIER SHEET KEY SHEET 1 = EROSION & CONTROL PLAN OVERALL SHEET 2 = EROSION & CONTROL SEDIMENT TRAP AND DETAILS KIRK HUGHES ASSOCIATES LAND SURVEYORS AND PLANNERS 220 EAST HIGH STREET CHARLOTTESVILLE, VA. 22902 (804) 296-6942 FILE NO.: 2019-013 ^WG NO.: 2019ti2019-01312019013-01. DWG / TH op G. V. KIRK" HUGHES ;9w LIC. N0, 1458 DATE: MAY 24, 2019 REVISION DATES: OCTOBER 31, 2019 HORIZONTAL 1"=100' CONTOUR INTERVAL = 4' SHEE-'!T' EROSION CONTROL PLAN SHEET NO.: 1-00 KIRK HUGHES 1992 3.05 1992 3.36 1992 3.02 ,Q CONSTRUCTION OF A SILTFENCE TYPICAL TREATMENT 2ASSOCIATES y (WAIT WIRE SUPPOR I) ,FOIL STABILIZATION MATTING STONE CONSTRUCTION ENTRANCE t 1. SET POSTS AND EXCAVATE A 4'X4' 2. STAPLE WIRE FENCING TO THE POSFS.INSTALLATION LAND SURVEYORS AND PLANNERS 1 J` TRENCH UPSLOPE ALONG rHE LINE SLOPE 220 EAST HIGH STREET Y 70' MIN. EX[STING PAVEMENT CHARLOTTESVILLE, VA, 22902 OF POSTS. _ si *"" FILL SLOPE SECTION (804) 296-6942 MOUNTABLE �-- -- ' ' FILTER CLOTH BERM / SOIL STABILIZATION MATS SHOULD zi Q BE INSTALLED VERTICALLY �� Q sx f NOTE: SLOPE SURFACE SIDE ELEVATION ��:�:. •.<.`'� : ''`.;;, ���,y r ,;, I / t ��" DowNSLOPE FOR OM RESULTS. /, f SHALL BE SMOOTH l ..;?e:i:, .c `I•ti:>. ,x :.:�::'� s:t• �- /�{ty}.;(/ f AND FREE OF '( /� � 4 ROCKS, LUMPS OF EXISTING GROUND J %% RT, GyDIRA55 AND "F..s4'r.:'.`.x I ( /• MIT T ��' STICKS. MAT SHALL 743' MIN. BE PLACSURF D FLAT ON SURFACE FOR SEDIMENT TRAP AA" SEDIMENT TRAP "FA = Q CONTACT- (OPTIOWASHRNAL) PROPER SOIL D 1.0' MIN. CUPTIIIINAL) HORIZONTAL 1" = 30' HORIZONTAL 1 " = 30' FLOW II� � I killII Qf//� p RLa- v r��� = 12' MIN." I�IN. EXISTING ry'sry ,Et , a„ PAVEMENT 3. ATTACH THE FILTER FABRIC TO THE WIRE 4. BACKFILL AND COMPACT THE DIRT SHALL RI FENCE AND EXTEND rF INTO THE TRENCH. EXCAVATED SOIL TAMPERED PRIOR frY`- TO LAYING TOP COURSE AGGREGATE D T❑ SEDIMENT "�`%� � VDOT kl ( POSITIVE DRAINAGE to, MIN. LAP OVER TRAPPING DEVICE q ✓_,,fl 9 `� • MUST EXTEND FULL wSIT[H ram.., ,• " T 0 E BERM OF INGRESS AND EGRESS PLAN VIEW MAINTAIN SLOPE ANGLE TRENCH INTO BERM AND OPERATION PROGRESS DOWNSLOPE i 3" MIN. ���" c•.?"� r � �'� 1 IIII .' III TOP OF _ LL � _ SLOPE LINING SLOPE LINING - CUT SLOPE Y MIN. .. _ (DRY ` WET SLOPESLOPE) �J �C FLOFY �I SECTION A -A Q >- _ It TREATMENT - 2 F- ,, POLYPROPELYENE O Z 2 „ NON-VIOVEN ( J „ y EXTENSION OF FABRIC AND WIRE INTO THE TRENCH. GEOTE(NEEDLE PUNCHED) FILTERCIA URGE Ri TREATMENT - 2 SEDIMENT TRAP B SEDIMENT TRAP G GLaTN (BEHIND �i3�F �, F-- O TREATMENT - 2) W ,CD HORIZONTAL 1" = 30' HORIZONTAL 1" = 30' FILTER FABRIC solL BOTTOM OF FILL SLOPE • • : REINFORCE➢ CONCRETE DRAIN SPACE Q BOTTOM OF GUT SLOPE BOTTOM OF CUT SLOPE 4'OR SHOULDER SECTION B - B BREAK POINT 4 Source: Adapted from In t 11• tion of Straw and Fabric Filter ' --� p -$-� � Source: Adapted from 1983 Ma land Standards for , Q •C[ p ry ' SQ„il Plate 3.0� 1 ,�,.�• Barriers for Sediment Control, Sherwood and Wyant Plate 3.05-1 Source: VDOT Road and Bridge Standards Plate 3.36-5 Erosion and Sediment Control and Va. DSWC W ® ""``++. F UU .9i F- :`: 3.13 1992 CJ� �' Q o 1992 TEMPORARY SEDIMENT TRAP MINIMUM TOP WIDTH (W) TEMPORARY DIVERSION DIKE :z 1. w REQUIRED FOR SEDIMENT TRAP EMBANKMENTS z: M ■ M ORIGINAL VARLABLE` SEDIMENT TRAP CA SEDIMENT TRAP H ELEV, ACCORDING TO HEIGHT OF 0 W H L11"�3�0' "F4WWL11"-300' B - - ' ° 87 GU. YD./ACRE EMBANKMENT (FEET) compacted Soil Cn r, x VARIA@LE •' �, 4 C 18" min. W Z Z E Flow "Q S 67 CU. YD./ACRE I W I I 1� 1 e. V MAX. H HO W I (` I'IIILILIL'1III W y FILTER CLOTH (EXCAVATED) L1------------- 1.5 0.5 2.0 r ORIGINAL I Am, a, GROUND 2.0 1.0 2.0 4.5' min. �•� g *SEE PLATE 3A3-1 COARSE AGGREGATE~ CLASS I RIPRAP , 3.0 2.0 2.5 v.. 3.5 2.5 3.0 H H 4.5 3.5 4.0 • `�✓ "g I II- 5.0 4.0 4,5 CROSS SECTION OF OUTLET EXCAVATED AREA I L " MAX. DEPTH 4' CLASS I Hill ORIGINAL LENGTH (IN FEET) - GROUND 6 X DRAINAGE AREA ELEV. (IN AC.) L DNERSION DIKE SEDIMENT TRAP Ill SEDIMENT TRAP NI„ source: Va. DSwC Plate 3.13-1 Source: Va. DSWC Plate 3.09-1 HORIZONTAL 1" = 30' HORIZONTAL 1" = 30'L` �� �� �- FILE NO.: � 2019-013 COARSE AA GREGATE � ! DWG. NO.: ��-� 1201912019-01312019013-01.DWG EXCAVATED FILTER CLOTHAREA NORTH LEGEND: SF = 3.05 SILT FENCE `COARSE AGGREGATE SHALL BE VDOT #3, 1357 OR #5 = 3.09 TEMPORARY DIVERSION DIKE OUTLET (PERSPECTIVIE VIEW) �`aV ST = 3.13 SEDIMENT TRAP s>. F Source: Va. DSWC Plate 3.13-2 SEDIMENT TRAP "E2" STATE SOUTH GRID HORIZONTAL 1" = 30' NAD-83 DATE: MAY 24, 2019 REVISION DATES: OCTOBER 31, 2019 SCALE: HORIZONTAL 1' = 30' CONTOUR INTERVAL= 2' (TRAPS) SHEET TITLE: SEDIMENT TRAP DETAILS SHEET NO.: 2-00 SEDIMENT TRAP SCHEDULE SEDIMENT TRAP NUMBER CONTRIBUTING DRAINAGE AREA STORAGE CY TRAP DIMENSIONS AT BOTTOM OF EXCAVATION ELEVATIONS IM FROM BOTTOM TOP A DRY STORAGE & WIER B WET STORAGE C EXCAVATED D BERM W L REQUIRED PROVIDED WIDTH FT LENGTH FT DEPTH FT IDENTIFIER AREA WET DRY WET DRY ST-A A 0.30 20 20 21.1 20.1 11 20 2.0 +4.0 +3.0 +2.0 0.0 3.0 3.0 ST-B B 1.03 69 69 69.2 69.0 20 41 2.0 +4.0 +3.0 +2.0 0.0 3.0 6.0 ST-C C 0.3 20 20 21.4 21.4 11 20 2.0 +4.0 +3.0 +2.0 0.0 3.0 3.0 ST-D D 0.75 50 50 51.5 50.3 18 33 2.0 +4.0 +3.0 +2.0 0.0 3.0 5.0 ST-E2 E 1.23 82 82 82,8 82.4 20 49 2.0 +4.0 +3.0 +2.0 0.0 3.0 8.0 ST-F F 0.94 63 63 63.6 63.2 18 40 2.0 +4.0 +3.0 +2.0 0.0 3.0 6.0 ST-G G 0.6 40 40 42.3 40.2 16 30 2.0 +4.0 +3.0 +2.0 0.0 3.0 5.0 ST-H H 0.7 47 47 50.3 50.0 17 34 2.0 +4.0 +3.0 +2.0 0.0 3.0 5.0 ST-I 1 1.1 1 74 74 74.6 74.5 1 21 42 2.0 +4.0 +3.0 +2.0 0.0 1 3.0 7.0 Vk M� \\tM \N\\, $UST- D TYPICAL DRIVEWAY CROSS SECTIONS NOT TO SCALE FlSE"TION ,,T SECTION 2' TRAVE -wAY 70 2% EXISTING GRACE EY'STING GRADE 25+00 6* - 157 GRAVEL COMPACTED SUBGRADE 95% STD. PROC'rOC&)R,-, 00 25+50 0 co '.o- 14.51 % ?VF IFNI!= if)nnn MM 680 4X; tD 00 00 660 26+00 26+50 KIRK HUGHES ASSOCIATE-S LAND SURVEYORS AND PLANNERS 220 EAST HIGH STREET CHARLOTTESVILLE, VA. 22902 (804) 296-6942 FILE NO.: 2019-013 MG NC 2 "19019-013019013-01.M NORTH TWE SOUTH GRID NAD-K DATE: VAY 24,20119 REVISION DATES: OCTOBER 31, 2019 1 3-CALE, H OR lZON T AL: l' = 30, VERTICAL: I" = 30' SHEET TI-l'- PLAN AND PROF11 E SHEET NO 4-00 920 r ol Nt 00 0o go I co 25+50 26+00 m ✓ i %` l` 5" jt7 GRAVEL TYPE SM-9,5A t GRAVEL BASE r` ✓ 1 r' /i 1000 _.. .._ _ `� � .gip a o0 ,_._. _ _ __._._...�.._.._.- _ ._...... ..._. STA - 31+fi5 8f� 2 1 • _ _ _ _ _ . J ..._ 960 . _ _ 60 00 r py V 13.0 O/O ui 9 _ rn N- N + - V my- ....... .__ _ ._- ...._.__._. _ __ _ __ . __._ v.._._. _.. _ _ __...__ ..._, _ �. _ _ _m ._ _ _ - ._ _ ._. ... 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Lr) bi F- - 2 II in W �_ . __.�.-10.50% � _92 __._..1 3.25T...� 860 °f CURVE LEN _._,_.._.__._.___. _ ___ __�._..._ ___._._�_ II _ w 8.18 VPI STA 29+�i500 �_ _ -i 1-84-0 00 + 883. ..___.- co N 820 _, .__._. _-_.____ ._._....__..__.__._._____ -___.. __,. _ _.._ ....... _....,._ _...._....__- �, _.....__ ___.__ ___. _,___ _ .__ _ _._ _ _ __. _ ___800 760 o� c0 00 _. s0 - wM� _._. _..__.__ ._ _..._ _ _....._ _ _... ul _ _. _,...._ �_,..__ ._.___..._. _. __ �__.�.__..___.w-.,_._ __._._. ._._.,__... __ 00 co ED0) 0N [V d 00 _ _ .__. o0 ao 00 00 0o 0o co 0o 00 00 0o x co 0) m M o, o) on o) o, (m o) 26+50 27+00 27+50 28+00 28+rl 50 29+00 29+50 30+00 - 30+50 31 +00 31+50 32+00 32+50 33+00 33+50 34+00 KIRK HUGHES ASSGGIAT6 `A\C--6RVEYORS AND PLANNERS 220 EAST HIGH STREET CHARLOTTESVILLE, VA. 22902 (804) 296-6942 J I Q T- Z v CD ry j Q Lu U U J r W q) C Q < d 0Of o F rr i W 6 v �' orf W M b W �►�/2f! I.i <[ FILE NO.: 2019-013 s �'NG NC: -,2f'19Q019-013t2019013-01.DWG NO H zYs... STATE SOUTH GRID f NAD-83 DATE MAY 24, 2019 z I N DATES: REVISION s _ s OCTOBER 31, 2019 SCALE: HORIZONTAL: 1 = 3 0 VERTICAL:1" = 30' ' SHEET.TITLE: - PLAN AND P ROF1�.E I S-EET .NC -OCR KIRK HUGHES ASSOCIATES LAND SURVEYORS AND PLANNERS 220 EAST HIGH STREET CHARLOTTESVILLE, VA, 22902 (804) 2963.6942 < z: < UJ UJI of W Lu C-9 0 cy) cr, >—�...� d U) cn < < ry LLJ ry L.LJ 0 LLJ z: ry z: < 3: �> < ry I FILE NO.: ')n , L'�; 9-013 DWG. NO.: 019019-01301901 3-Ol.DWG NORTH STATE SOL7H GRID NAD-8-1 7-,ATE VAY 2C,' ,7R 0N-fATES SCALE: HORIZONTAL: 1'= 30 VERTICAL: I" = 30' SHEET TITLE: as SHEET No,