HomeMy WebLinkAboutWPO201700037 VSMP - SWPPP 2020-06-30REE PROTEC ION ,
FENCING NOTES: 1. THE CONTRACTOR SHALL MINIMIZE DISCHARGE OF POLLUTANTS FROM EQUIPMENT &
VEHICLE WASHING, WHEEL WASH WATER, & OTHER WASH WATER. WASH WATERS
V `, FROM THE CONSTRUCTION ENTRANCE SHALL BE TREATED VIA THE DOWNSLOPE
_ A SEDIMENT TRAP.
n, PROPOSED NEW 2. THE FUELING TANK SHALL BE COMPLETELY SURROUNDED BY A 2' DEEP, 2' WIDE
�S LIMITS OF �� - i EARTHEN BERM WITH A HEAVY MIL POLYETHYLENE LINING. THE PROPOSED BERM
DISTURBANe�\\ ` \ \ _ SHALL CONTAIN FUEL SHOULD IT BE SPILLED. SPILLED FUEL SHALL NOT BE
ASS SSF \ \\ RELEASED INTO THE DOWNSLOPE SEDIMENT TRAP. THE CONTRACTOR SHALL ENSURE
PROPOSED THE BERM VO ME IS 1 % LARGER THAN THE MAXIMUM VOLUME OF STORED FUEL.
SF WITH WIRE -
%� BACKING
s
PROPOSED __ _ _ _ _ _ _
Q l:7tPANDED LIMITS \ ` PROPOSED FLAT T CLASSAI COARSE AGGREG/SE�
OF DISTURBANCEREA �♦ _ _ UNOUTLETPROTECBRICTJ BE -KEYED
IN FILTER FABUND 9"�\
\ QsO \ �_ ��- �_ — _. -�� \ \� \\� MIN. AT NDS&ALONG PERIMETER DFABRIDC OOVOERLAPA��-
EXISM G P D - --- - _ PROPOSE MIN. OF W3=A';.W2=IS,D=11"MINA
- _ _ _ LIMITS OF _ _ _ ssF GRETM�W���__PROPO
ILT FENCE WITHIN PROPOSE - _ — __ _ _ _ PROPOSED _ -
SF w1TH
WIRE
EXPANDED LIMIT OF DISTURBANCE-�ACK[N6
OF 0AREA TO BE
15'D EOEDTOBOUNARYOF
MOF DISTURBANCE-STI
- 4LINE'PER THIS PLAN
_ APPROVED
LIMITS
EXISTING
LIMITS / \ c
OF DISTURBANCE / Jr
I DIVERSION. CONTI A 0R _
ALL ENSUR POSITIVE - -
���/SLOPE IS MAIN D. \
BERM SHALL B
'STABILIZED AS A--F[�RST
STEP IN DISTURBANZE.-is
�� S
PROPOSED 18"
DIVERSION. CONTRACTOR \ f
SHALL ENSURE POSITIVE \ \ \ C
SLOPE IS MAINTAINED. /
BERM SHALL BE
/ STABILIZED AS A FIRST EXISTING
STEP IN DISTURBANCE. \ APPROVED
.I
DIVERSION DIKE —
CONTRACTOR SHALL INSTALL TS /
RWD R/W DIVERSION ACROSS THE L
CONSTRUCTION ENTRANCE. C i
PROPOSED PAVED
CE CONSTRUCTION ENTRANCE
( MIN.) w/ WASH RACK
& DOWN GRADIENT DIVERSION
&SEDIMENT TRAPPING DEVICE �
.. /
"I EXITING -APPROVED SUPER
ICE WITHIN PROPOSED
W�F{ DIED LIMItOF
_ \ PROPOSED SAF
� DISTU EAREA TO BE —� � INSTALL SIGNS'
RELOCATE TO BOUNDARY F
TII
NEW LIMI F DISRBANC--
�� LINE P HIS PLAN J�
x Q EXIS
APPROVED
F DI NCE
ESC
I CRS CONOTRACTOPOSEDR PHASE I
LOCATION OF PARKING & /
I I PORTA-POTTIES STAGING AREA \ SEDIMENT
♦ ♦ BASIN B
LOCATION OF 15cl7.61
DUMPSTER ♦ 1 \ _ - // /��
♦ ♦ \ EXIS N,G,/Ar1Pr6`OVED SEDIME T!,Tg P�4C
THE FUELING TANK SHALL BE COMPLETELY ♦ / 1 P
LLI SURROUNDED BY A 2' DEEP, 2' WIDE EARTHEN BERM ♦ ♦ \ (DRA STW ROPOSED SEDIMENT 8 S'IN�)
Z WITH A HEAVY MIL POLYETHYLENE LINING, OR BE
g I A ♦ ♦ / I SURROUNDED B PROPOSED STOCKPILE
LOCA ONPLACED IN AN IMPERVIOUS OPEN -TOP DUMPSTER.
/ / / /
FUELING AREA THE PROPOSED BERM DUMPSTER SHALL CONTAIN I / / FUEL IN THE EVENT OF A SPILL. CONTRACTOR SHALL / J ENSURE VOLUME CAPACITY IS 10% LARGER THAN THE ♦ � � � - - I I � / I � SILT FENCE
MAXIMUM VOLUME OF STORED FUEL. PHASE
TTT
DRAINAGE
DE
EXISTING!--
• APPROVED \
J I I \,.•�- `, DIVERSION DIKE \ =
SWPPP EXHIBIT - POLLUTION PREVENTION PLAN
® COLLINS ENGINEERING DATE: 6/29/20
200 GARRETT STREET SUITE K CHARLOTTESVILLE, VIRGINA 22902 OFFICE:434-293-3729 SCALE: 1 „=60'