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HomeMy WebLinkAboutWPO202100068 Plan - E&S 2021-12-02SITE DATA NYSTROM DRIVEWAY EROSION & SEDIMENT CONTROL PLAN OWNER: JONATHAN NYSTROM 12417 GROVE AVE RICHMOND VA 23220 PLAN PREPARER: ROUDABUSH, GALE & ASSOCIATES, INC. 999 SECOND ST SE CHARLOTTESVILLE, VA. 22902 (434)-977-0205 TAX MAP PARCEL No: 7-29A PARCEL AREA: 30.57 ACRES ZONING: EXISTING USE: PROPOSED USE: BUILDING HEIGHT: MAGISTERIAL DISTRICT: RURAL AREAS VACANT SINGLE FAMILY DETACHED 35' MAXIMUM WHITE HALL ALBEMARLE COUNTY, VIRGINIA TM P 7-29A TOPOGRAPHY: (LIDAR) GENERATED FROM TERRAIN DATA FOR THE UNITED STATES AND ITS TERRITORIES USING USGS 10 AND 30 METER DIGITAL ELEVATION _ MODEL (DEMS) FROM THE NATIONAL ELEVATION ZaITE BOUNDARY: BOUNDARY INFORMATION IS GIS DATUM: VERTICAL — NAVD 88; HORIZONTAL — NAD 83 FLOODPLAIN: THE DEVELOPMENT ON THE SUBJECT PROPERTY IS LOCATED WITHIN "ZONE A" AS SHOWN ON FLOOD INSURANCE MAP COMMUNITY PANEL NUMBER 51003CO105D EFFECTIVE DATE: FEB 4, 2008. THE RIPARIAN PROTECTION AREAS ARE SHOWN PER GIS SHEET 1 LIMITS IF DISTURBANCE = 0.94 AC < 1.0 AC SHEET 2 QUALIFIES FOR AGREEMENT IN LIEU OF PLAN FOR SWM PLAN SHEET 8 SHEET 4 VICINITY MAP SCALE: V=1000 FEET SHEETINDEX COVER SHEET EROSION & SEDIMENT CONTROL PLAN EROSION & SEDIMENT CONTROL PLAN EROSION & SEDIMENT CONTROL DETAILS G 0 a ag 3k� o O (No rn UO 8 �I cm 'A oU O o� O _ U amw O J Q J C/7 L ZZ a O¢ Ns �j Z 0 O pam a¢ o O � r; a o oo a � > N 05 J,yTH Op o ♦� U Dustin E. Greene reene Lic. o./ A9�5583340 o 4 *, L�8810NA x Q O a � w o Q x H I -I w z SHEET: i of 4 Q. tGA%TMPR0A201962-eys mDriveway Cr singNDWG\M Pland", 11/29202193816", no AD PUf(General 0aumem ion)n3 �IOYR WSE dh I � rn i �i WPO BUFFER(GIS) BUCK MOUNTAIN r _ OP I CREEK CROSSING f 100YR WSE S��X��� 12+0 \ y 1 � o?...: ; Cti t� lY ll� I -=•'her- ;41v4 .. I I 30 1" = E 30 m m - LIMITS OF DISTURBANCE (0.45 AC) -686 30 0 r 1 69 30 UNErff EELINE EXISTING PROPOSED TREEUNE n'-r-y� IOYR WATER SURFACE i t00YR FLOODPLAIN GIS WP BUFFER (C "� LIMITS OF DISTURBANCE STREAM WATERLINE CUT/FILL AREA J l 6" CRUSHER RUN / 2" - 1 LAYER 694 #3 STONE 10YR WSE 1 10, 0.5' 2% CROSS SLOPE 0.5' W DRIVEWAYTYPICAL SECTION STA 11+25 to 11+75 60 90 STA 12+10 to 13+93 DITCH WITH EC-2 w ¢ gas N V 0 a age 3k� c) rn CIJ UO Q W 3 W O - N- Ir O 0(D oQ x o o QmW C3p� J Z � � lL Z i7 o¢ �s Gaj LL Z cm c) pam a¢F4W o) c; a oo a N 0 >> W Q c o FN �U4,4 w a U E- a r� �QO w w z SHEET: 20f 4 Q.RGA\TMPR01\20.19U-Nys m Driveway Crossing\DWG\E& Pland", 11129202193&52 AM, Ao AD PDF(General Dmumem ion)n3 llErt'PE EXISTING TREEUNE PROPOSED TREELINE r`r`r`r`r`r`r`n I / / / // / / l! I 1 O LIMITS OF DISTURBANCE ® I 3 .0, / (cz) V I A I l I 1 I I BUILDI%G + I INE DITCH IMTM EC72 SCC \ \ I I I I �O 30 0 30 60 90 SCALE: 1" = 30' SEQUENCE OF CONSTRUCTION 1. PRIOR TO ANY LAND DISTURBANCE, CONTRACTOR TO HAVE SURVEYOR FLAG CLEARING LIMITS. NO CLEARING OR GRADING IS ALLOWED OUTSIDE OF LIMITS. PERMANENT SEEDING SHALL BE APPLIED TO AREAS WHERE FINAL GRADE IS REACHED. 2. INSTALL CONSTRUCTION ENTRANCE TO GAIN ACCESS TO THE SITE. INSTALL SILT FENCE, AS INDICATED ON THE PLANS, ENSURE THAT SILT FENCE IS PLACED 1 FOOT ON THE DOWNHILL SIDE OF ALL SILL AND OR ABUTMENTS SO THERE IS AS LITTLE EARTH MOVING ACTIVITIES ALONG THE STREAM BANK AS POSSIBLE. NO STREAM DISTURBANCES SHALL OCCUR WITH THIS EROSION & SEDIMENT CONTROL PLAN. 3. BUILD THE STORMWATER CONVEYANCE CHANNEL AS SHOWN ON SHEET 3. 4. UPON FINAL STABILIZATION AND WITH THE APPROVAL OF THE E&SC INSPOECTOR EXTERIOR MEASURES MAY BE REMOVED. NOTE: IT SHALL BE THE CONTRACTOR OR OWNERS RESPONSIBILITY TO ADHERE TO REQUESTS FROM THE COUNTY'S E&S INSPECTOR TO ADD OR MODIFY E&S MEASURES DURING CONSTRUCTION. w ¢ gas agR N V 0 a 3k� CD rn UO Q W 3 O M cm 'A Ir OULU O om 0-(U 00O J Z CUM a� OIL NS Gaj LL Z O pa¢ ILI wr O o c; a oo a N W Q QEu W Q ( Op o{�$J'yTa A. f� U / Dustin E. Greene Lic. No. 55833 A9o�� 4e4 11/29/21 6,�4 88IONAL 6� z p�� �N C'n z �rao 4d Q c O 5 E� w � z SHEET: 30f 4 Q. tGAVMPR01\2019U-"ys m Driveway Crossing\DWG\E& Pland", 11/2920219'3921 AM, Ao AD PDF(General Dmumem ion)n3 c E CONSTRUCTION ENTRANCE 10'MI ..S�.I51ND PANygi SIDE ELEVATION WE�1[ \2�T�lK�' IRE=IIIIII IIlr•l la• r ro07 P WJPSE AV#GAIf uM Dl ML WDM p NMm IND EC aPDunox '�runn�T Daum¢ 0 ID 3DIMgT wASPec DDa PLAN VIEW SECTION B-B .IN PApgT e� sF SILT FENCE 1. SET POSTS AND EXCAVATE A 4'Xr TRENCH UPSLOPE M.ONG THE UNE OF POSTS. PLO W 3. ATTACH THE FILTER FABRIC TO THE WIRE FENCE AND EXTEND IT INTO THE TRENCH. 2. STAPLE CHAIN LINK FENCING TO THE POSTS. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL EXTENSION OF FABRIC AND WIRE INTO THE TRENCH. FILTER FABRIC _III I-}xu WIRE PERMANENT SEEDING MDCTURES PS FOR THE PIEDMONT AREA TOTAL LBS. PER ACRE MINIMUM .JELL LA',?1 WIUIM�kUtiL OR IL61L)LA_IAL 175-200 LBS. - KENTUCKY 31 OR TURF TYPE TALL FESCUE 95-100% - IMPROVED PERENNIAL RYE GRASS 0-5% - KENTUCKY BLUEGRASS 0-5% HIGH MAINTENANCE LAWN 200-250 LBS. - KENTUCKY 31 OR TURF -TYPE TALL FESCUE 100% GENERAL SLOPE (3:1 OR LESS) - KENTUCKY 31 FESCUE 128 LBS. - RED TOP GRASS 2 LBS. - SEASONAL NURSE CROP* 20 LBS. TOTAL 150 LBS. LOW -MAINTENANCE SLOPE (STEEPER THAN 3:1) - KENTUCKY 31 FESCUE 108 LBS. - RED TOP GRASS 2 LBS. - SEASONAL NURSE CROP* 20 LBS. - CROWN VETCH** 20 LBS. TOTAL 150 LBS. *USE SEASONAL NURSE CROP IN ACCORDANCE WITH SEEDING DATES AS STATED BELOW: FEBRUARY 16TH THROUGH APRIL 30TH. . . . . . . . . . . . ANNUAL RYE MAY 1ST THROUGH AUGUST 15TH . . .. . .. . .. . . FOXTAIL MILLET AUGUST 16TH THROUGH OCTOBER 31ST. . . .. . .. . .ANNUAL RYE NOVEMBER 1ST THROUGH FEBRUARY 15TH . . . . . . . . . . ANNUAL RYE ** SUBSTITUTE SERICEA LESPEDEZA FOR CROWNVETCH EAST OF FARMVILLE, VA (MAY THROUGH SEPTEMBER USE HULLED SERICEA, ALL OTHER PERIODS, USE UNHULLED SERICEA.)IF FLATPEA IS USED IN LIEU OF CROWNVETCH, INCREASE RATE TO 30 LBS./ACRE. ALL LEGUME SEED MUST BE PROPERLY INOCULATED. WEEPING LCIRASS MAY BE ADDED TO ANY SLOPE OR LOW MAINTENANCE MIX DURING WARMER SEEDING PERIODS; ADD 10-20 LBS./ACRE IN MIXES. SCC TYPICAL SECTION NYSTROM DRIVEWAY SCC1 Earth I Protective Linina 0.9 0.5 0.3 CA I To 1 12 1 OZ Slope Allow IT Select n=.03 n=.05 n=.015 110 Q10 DEP Type of Lining STAISTAIWS1 CA WS1 CA I WS I CA I Inc I Ace I I I I I RM I Val I I Vel I Qr VEL DEP Cn DEP SCC 6 18.5 18 5 0.005 2 0.001 100 O.m5 0.041 0.041 5.0 5.5 0.22 0.150 4.0 0.05 4.98 0.01 2.32 0.16 0.00 0.12 7.07 0.29 EC-2 Type 1 18 17 5 0.01 2 0.002 5 0.003 0.016 0.057 5.7 5.2 0.30 0.120 4.0 0.05 4.92 0.01 2.30 0.19 0.00 0.15 6.82 0.39 EC-2 Type 1 17 16 5 0.01 2 0.002 40 0.028 0.04 0.097 6.4 5.0 OAS 0.100 4.0 0.05 5.20 0.02 2A3 0.23 0.01 0.18 6.59 0.64 [049 EC-2 Type 1 16 15 5 0.01 2 0.002 120 0.063 0.095 0.193 7.1 4.9 0.93 0.150 4.0 0.65 7.12 0.05 3.32 0.28 0.01 0.21 6.39 1.23 EC-2 Type 1 15 14.5 5 0.005 2 0.001 0 0 0.006 0.199 7.6 4.7 0.94 0.040 4.0 0.05 4.34 0.05 2A3 0.36 0.01 0.27 6.24 1.24 EC-2 Type 1 KEY IN MATTING 6' -9" EC-2 TYPE 1 o U g < a CD(No O 0) N 0 z <'w H N O Obi a m E Nµ Q N V rA O Z Q. ¢ m m O N e J Q m W J Z 5 ZC O j r�T ^ to In LL N Z 8 N Q z 0 C7 a oo o � � tii>>• 6 0*0 �yTa OF.Perj (c), ustin E. Greene Uc. No. 55833 A9o�� 4r4 11/29/21 61�4 &&ZONAL 6� Tar W Ix a UCH S �rao O � Ix V] W z SHEET: 40f 4 Q.RGA\TMPR01\2019IQ-Nys m Driveway Crossing\DWG\E& Pland", 111292021939:50 AM, A WCAU PUf(General Dmumem ion)x3