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384.75-v4
0U LET
if PIPE
IE=W84W_/
3Sit •s?
DETENTION VAULT SUM DATA
DETENTION VOLUME REQUIRED = 9,164 C.F.
DETENTION VOLUME PROVIDED = 9,480 C.F.
TOP WATER SURFACE = 396.§439b'+1
BOTTOM OF DETENTION = 388.W3$A•:
ASBUILT DETENTION VAULT VOLUME PROVIDED = ------- C.F.
WATER QUALITY VOLUME REQUIRED= 2,446 CIF
WATER QUALITY PROVIDED= 3,600 CF
4" SD INLET 5'x10' GRATED
IE=396.0 REMOVABLE/
LOCKABLE 12" SD INLET
MAINTENANCE IE=394.88
56' ACCESS DOOR (TYP.)
384.75 Ln 384.95
384.45
z
0.5%
384.35
0.5%
384.25 36 `14
20'
11 Ln 384.9b
384.85
z
RISER PIPE W/FLOW RESTRICTORS
12" T SD OUTLET
IE=388.60.
38S•57 NOTE:
ELEVATIONS REFER TO VAULT FLOOR.
DETENTION/WETVAULT DETAIL - PLAN
SCALE: 1 "=10'
5'x10' GRATED REMOVABLE/
LOCKABLE MAINTENANCE
ACCESS DOOR (TYP)
5'x1O' GRATED REMOVABLE/
LOCKABLE MAINTENANCE
ACCESS DOOR (TYP)
D
MAX WS. EL-396-w-E7. _ FREEBOARD=0.5 FT
IE=396.0 (4" N)
3"xO.090 GAGE SUPPORT BRACKET t
ANCHORED TO VAULT WALL IE-394.; �)
3'0" VERTICAL SPACING (12" N�,
w
-
�
RESTRICTOR PLATE
W/ DRILLED ORIFICE #2
EL.=393.85 -
ORIFICE=0.75"0
7.9' DETENTION
STATIC WS EL=388.60
D
CLEANOUT - SHEAR GATE
WITH LIFT d
ROD PER DETAIL 3.0' WATER QUALITY
MAX SEDIMENT STORAGE EL=385.60
1 FT AVG DEPTH SEDIMENT STORAGE
D ° D D
D °
\384 85 12" SD INLET
IE=394.69
HANDHOLDS, STEPS OR
LADDER. GALVANIZED
STEEL OR ALUMINUM
PER KCRS DWG. 2-011
(TYP)
8" SD INLET
IE=395.20
12" SD INLET
IE=394.69 ,
8" SD INLET
IE=395.20
HANDHOLDS, STEPS OR
LADDER. GALVANIZED
STEEL OR ALUMINUM
PER KCRS DWG. 7-011
(TYP)
STORMWATER VAULT NOTES
ALL SEDIMENT ACCUMULATIONI.MUST BE REMOVED AFTER
CONSTRUCTION.
INLET AND OUTLET PIPES SH&L BE SEALED USING A
NON -POROUS, NON -SHRINKING GROUT.
CONCRETE USED FOR VAULT ZONSTRUCTION SHALL BE A
MINIMUM OF 3,000 PSI STRUCTURAL REINFORCED CONCRETE.
CONSTRUCTION JOINTS MUST BE PROVIDED WITH WATER
STOPS. SEE STRUCTURAL PLANS AND REPORT FOR DETAILS.
HANDHOLDS, STEPS OR
LADDER. GALVANIZED
STEEL OR ALUMINUM
PER KCRS DWG. 7-011
(TYP)
VARIES
384.75 - 384.95
)n( )C-
P W/ DRILLED ORIFICE # 1 6" (MIN.) CRUSHED SURFACEING BASE COURSE
EL.=386.60 (1-1 INCH MINUS) CONFORMING TO SECTION
ORIFICE=0.38"� 9-039(3) OF THE LATEST WSDOT STANDARD
SPECIFICATIONS. SUBGRADE SHALL BE PREPARED
IN ACCORDANCE WITH SECTION 4.4.4.
DETENTION VAULT DETAIL -SECTION A -A
SCALE: H: 1 "=10' V: 1 "=2'
�'11T .
61" MIN,
I' 6>, MIN,
STORM PUMP DESIGN
Ejj L-riter g
9 Desit-yi o Pe €lE ;atOFM
0 s 14 gal/i i11
t.,pt1� bin1�1E t�
ee
`C.1,")/(60 n C ((FIY i"A 144 - 6
Ij 2
Static Head Invert s1 down4reum end off(, .,e main a P- p Flevatiou
catch bas,
i 4 tt
1'ot�a � nartrie h ; c1 rased on pump courigur=ation and torte maj." (to bf- verified 6y putup
marl t
FI TIME
Pipe length 72 legit --,,qi Fox, 41'1��t
TDH = 10 feat (:tii r-cx1nuately)
the wetwell volundc ne d s to he verified to dtetez= mne 1:1"at the€C .11 { j and
lg1a111 off to 111cet the 'qxcifi Hump Castle time. Adllust r11at1hoi the:
OIL/WATER SEPARATOR CHAMBER
OIL RETAINER BAFFLE
PLATE ACCESS DOOR
INSPECTION TEE
FINISHED GRADE - SEE PLAN
D D p D n 6 OUTLET
D n
e
D n D
1
MAX W_STEL= . _ 0 INLET
n
n,nr
z
O
z
W
W
rn
INVERT ELEV
IE=396.00 PER PLAN -
20'
STATICS EL.=388.60 0
o:
W
3�
ov
�i
MAX SED14ENT EL=385.667 o VARIES
384.75- 384.95
D-
,P
n D
VARIES
384.25-384.45
�=R'1111111 I TWAM&LI it locng �`� C4IT*-pk& -
SCALE: H: 1 "=10' V: 1 "=2'
NO.
DIAMOND PLATED INSPECTION COVERS
--- - - FLOW DIFFUSER
GRIT/SLUDGE RETAINER WEIR
a" INI rT RIM ELEV PER PLAN -
INVERT ELEV
PER PLAN- c
TYPICAL
:.T C14
V-11" 12" 1'-4"
6'-0"
SECTION A -A 3/16" GALV STEEL PLATE
BAFFLES AND WEIR
OIL/WATER SEPARATOR
NOT TO SCALE (UTILITY VAULT COMPANY MODEL 660SA)
ADJUSTABLE HOOKCD
NOTES: FLANGED END
SPIGOT END
1. SHEAR GATE SHALL BE
A. SHEAR GATE, CAST IRON BODY AND GATE, OLYMPIC FOUNDRY STANDARD OR EQUAL, OR
B. SHEAR GATE, ALUMINUM OR CAST IRON, DRAINAGE SPECIALTIES (SAVANNAH,GA.)
STANDARD OR EQUAL.
2. GATE SHALL BE 8" DIAM. UNLESS OTHERWISE SPECIFIED.
3. GATE SHALL BE JOINED TO TEE SECTION BY BOLTING (THROUGH FLANGE), WELDING,
OR OTHER SECURE MEANS.
4. LIFT ROD: AS SPECIFIED BY MANUFACTURER WITH HANDLE EXTENDING TO WITHIN ONE
FOOT OF COVER AND ADJUSTABLE HOOK LOCK FASTENED TO FRAME OR UPPER HANDHOLD.
FROP-T SHEAR GATE
TYPICAL
OPTIONAL RISERS
AS REQUIRED
373608
CITY OF RENTON
Approved by Date: 30 /
Approved by: Date: '72e
Approved by:
NOT TO SCALE
Approved by:
SURKVM scam: "mom o
AS SHOWN •� >3- CITY OF
°` RENTON
Oli�lk
DL O1K MC. DAT U M
AT FWL SpaE Planning/Building/Public Works Dept.
rWONme"
REVISION BY DATE APPR "° 11CC0110"0L'
JSG
Date:
Date:
QFC FUELING FACILITY
Permit No. U13000883
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ENGOt!�
18215 72ND AVENUE SOUTH
KENT, WA 98032
(425)251-6222
(425)251-8782 FAX
CML ENGWERNG, LAID PLW4M .
SURVEYM, ENYROWOENTAL SERVICES
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Project: 15432 Store #00871
15432-07_11.dwg
Address:
4615 NE 4TH STREET
RENTON, WA
VAULT MTAL"
QFC
FUEL MG FAC M
C9 of 13
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