HomeMy WebLinkAboutWPO202000053 VSMP - SWPPP 2022-11-10Nola 0000
LIMITS OF DISTURBANCE APPROVED
PROPOSED LIMITS OF D_ISTURBANCE(TYP.)
000 F-PROPERTY LIMITS (TYP.) WITHWP0201900003
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CONTRACTOR SHALL USE A PORTION OF THE EXISTING EMERGENCY 'BARREL OUTFALL To INLET
ACCESS ROAD FOR THE PAVED CONSTRUCTION ENTRANCE. c T—
CONTRACTOR SHALL INSTALL AWASH RACK AND ENSURE A
MINIMUM i2'r7.' PAVED AREA FOR THE CONSTRUCTION ENTRANCE.
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�DRAINAGE DIVIDE (TYP.) PROPOSED CONTRACTOR
01,19 STAGING AREA CULVERTTO
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C.C, BE REMOVED
PROPOSED CON
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LOCATIONOFWASHOUT AREA
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LOCATION 0 — — — — — — — —
DIVERSION F ROPOSED�8
CONTRACTOR SHALL ENSURE
iS CY DUMPSTER- POSITIVE SLOPE IS MAINTAIRNEED.
BERM SHALL BE STABILIZED AS
LIMITS OF DISTURBANCE APPROVED/- A FIRST STEP IN DISTURBANCE.
WITH WP0201900003 LOCATION OF
FUELING AREA
Ts \CULVERTTO THE FUELING TANK SHALL BE COMPLETELY SURROUNDED BY
A �' DEEP, z' WIDE EARTHEN BERM WITH AHEAVYMIL
BE RE
BE REMOVED XISTING STRUCTURES T MID ED
-POLYETHYLENE LINING, OR BE PLACED IN AN IMPERVIOUS
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OPEN -TOP DUMPSTER WITH ASIDE DOOR. THE PROPOSED
BERM OR DUMPSTER SHALL CONTAIN FUEL IN THE EVENT OF
A SPILL. CONTRACTOR SHALL ENSURE VOLUME CAPACITY IS
EXISTING CUL-DE-SAC �o% LARGER THAN THE MAXIMUM VOLUME OF STORED FUEL. $
TO BE REMOVED I (I -
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PROPOSED STOCKPILE AREA TO BE
ENCOMPASSED BY SILT FENCE AT ALL TIMES
REG RADE SO THAT ROADSIDE
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,SANITARY SEWERS DITCH OUTFACESSOILTYPE/
TO BE REMOVED DIRECTLY 25B
VIA OVERLAND FLOW TO
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SEDIMENT BASIN C
DC
3t SOILT�YPE TS
DID LENGTH=625'� AREATOSEDIMEINT 7B
BASIN C = 8.12 ACRES D.A.=2.28 ac., Tc=ii min
C=0.45,
02=4.1 cfs
DC
PROPOSED SAFETY FENCE
PHASE I DRAINAGE MENT N MI T
INSTALL SIGNS "WARNING < EXISTING TREELINE (TYP.) AREA TOSEDI EN
QUICKSAND KEEPOUT' SAF — ------ — — — — — — - 6 05 ACRES
�EEPOUT BASIN D ACRE
RPOSED ztfDIVERSION.
CONTRACTOR SHALL ENSURE SOILS LINE (TYP.).�, 7/POSITIVE SLOPE IS MAINTAINED.
B E11,1511,_LBESIABILIZEDAS /1SOILTY� TIP SF
A FIRST STEP IN DISTURBANCE. 8C3
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PROPOSED BAFFLESS DD
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-APPROVED-
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Community uevelo ment Department
COLLINS ENGINEERING Date 11/107022 SwPPP EXHIBIT - POLLUTION PREVENTION PLAN - PHASE I
File WP0202000053—amendmentl DATE: 9123/22
200 GARRETT STREET SUITE K CHARLOTTESVILLE, VIRGINA 22902 OFFICE: 434293-3729 SCALE: i"=6o'
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moil lill / I — — / /
— — — — — — s — — / / / / / / // REMAINDER OF EXISTING EMERGENCY ACCESS ROAD TO BE _
PHASE II DRAINAGE /
solo solo0 s / / / LIMITS OF DISTURBANCE APPROVED AREA TO SEDIMENT / REMOVED AND RELACED WITH PAVEMENT AT PROPOSED GRADE_—
S ROPERTYLIMITS(TYP.) / WITH WPOzoi900003 TRAPA=o.y7ACRE5 / —
PROPOSED LIMITS OF DISTURBANCE (TYP.) / W
CONTRACTOR SHALL INSTALL
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/ CONTRACT RSHALWSEAP IONOF HE EXISTING EMERGENCY / % BARREL OUTFACE TO INLETS
ACCESS ROAD FOR THE PAVED CONSTRUCTION ENTRANCE CE ` 1 $
CONTRACTOR SHALL INSTALLA WASH RACK AND ENSURER
MI NI MUM iYr/o' PAVED AREA FOR TH E CONSTRUCTION ENTRANCE
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PROPOSED CONCRETE:: /
WASHOUTAREA // )
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CONTRACTOR SHALL ENSURE
LIMITS OF DISTURBANCE APPROVED
AE PPROVED — / PERMS AL BE6M STABILIZED
/ / y BERM SHALL BE STABILIZED AS
WITH WPOzoig00003 FIRST STEP IN DISTURBANCE. 1 /
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SLOPES GREATER THAN 3:a SHALL BE PLANTED WITH NATIVE STEEP SLOPE \\`
MIX WITH ANNUAL RYEGRASS BY ERNST CONSERVATION SEEDSATARATEOF / \ \—
�— 6o LBS. PERACRE,ORiLB PERi,000 SF, UNLESS SPECIFIED OTHERWISE. / S
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D / DRAINAGE DVIDE(TYP.'/ / o738
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PROPOSED STOCKPILE AREATO BE
ENCOMPASSED BY SILT FENCE AT ALL TIMES
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PHASE II DRAINAGE ' J TS v,.\"..Ss. �R^:
AREATO SEDIMENT / / 'x \ ` •var,°gxwy�,f 4h ."5. 4.
BASIN C=io.95ACRES
PosEO SAFETY FENCE; \ —' j/ l \ PHASE II DRAINAGE
�— INSTALL SIGNS"WARNING
QUICK SAND, KEEP OUT' SAF / / / / , \ \ AREATOSEDIMENT / / / / / E II/ /
BASIND=6.14ACRES moo.__ / / // // / / /T
PROPOSED A" DIVERSION. / t\
BM T CONTRACTOR SHALL ENSURE / / \ TP /
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POSITIVE SLOPE IS MAINTAINED. / / / \ \ / j/ /
BERM SHALL BE STABILIZED AS / / 1 \ SF
A FIRST STEP IN DISTURBANCE.
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COLLINS ENGINEERING SWPPP EXHIBIT - POLLUTION PREVENTION PLAN - PHASE II
DATE: 9123/22
200 GARRETT STREET SUITE K CHARLOTTESVILLE, VIRGINA 22902 OFFICE: 434293-3729 SCALE: i"=6o'
PHASE III DRAINAGE
AREATO SEDIMENT
BASIN C = 9.66 ACRES
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SLOPES GREATER THAN 3:v SHALL BE PLANTED WITH NATIVE STEEP SLOPE
MI% WITH ANNUAL RYEGRASS BY ERNST CONSERVATION SEEDS ATARATE
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/ / /
OF6o LBS. PER ACRE, ORV LB PER,. BE, UNLESS SPECIFIED OTHERWISE.
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LOCATION OF I
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CONTRACTOR SHALL DELAY THE REMOVAL OF
'� ---� POLYETHYLENE LINING, OR BE PLACED IN AN IMPERVIOUS /
- �- /OPEN- TOP DUMPSTERWITH ASIDE DOOR. THE PROPOSED /
(`BERM
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- -',, - SEDIMENT TRAP A FOR AS LONG AS POSSIBLE. _
--� OR DUMPSTER SHALL CONTAIN FUEL IN THE EVENT OF
-'ASPILL. CONTRACTOR SHALL ENSURE VOLUME CAPACITY IS
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PROPOSED CO NCRETE INAL CONSTRUCTION OF LOTS z05-zii & UTILITIES
- yDXLAR THANT EMAXIMU,• MEOF TOREDFUEL.
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WASHOUT AREA l IN THIS AREA SHALL OCCUR AT THE TIME OF
THE TEMPORARY SEDIMENT TRAP REMOVAL.
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CONTRACTOR SHALL DELAY THE CONVERSION OF ;.
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PHASE III DRAINAGE
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�SEDIMENT BASIN C FOR AS LONG AS POSSIBLE.
AREA TO SEDIMENT
—FINAL CONSTRUCTION OF LOTS 84-87, UTILITIES,
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DRAINAGE & FINAL PORTION OF THE RETAINING
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WALL SYSTEM SHALL OCCUR ATTHE TIME /
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THETEMMPORA ACILITY'sCONVERSION P
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COLLINS ENGINEERING SWPPP EXHIBIT - POLLUTION PREVENTION PLAN - PHASE III
DATE: 9123/22
200 GARRETT STREET SUITE K CHARLOTTESVILLE, VIRGINA 22902 OFFICE: 434293-3729 SCALE: i"=6o'