HomeMy WebLinkAboutR-435424GRAVEL BACKFILL FOR DRAINS
PER WSDOT STD SPEC
9.03-12(4) 12" MIN WIDTH
12" INLET PIPE
FG 541.91
5x10 ACCESS PANEL
FG 541.79
PLAN VIEW
FG 540.72
12"
TOP OF VAULT EL 538.211.
—
_ .tl
100 YR W.L. = 536.72_
° 0.71' FREEBOARD
` ABOVE RISER (EL 536.5)
°
24" OUTLET
LADDER RUNGS PIPE TO FLOW
6.22' LIVE STORAGE DEPTH FROM ACCESS RISER CONTROL
TO FLOOR (TYP) STRUCTURE
5x10 ACCESS PANEL
FG 541.30
FG540.72 \\\\\\\\\\\\ \
\%\\%\\%\\%\\%\\%\\%\\/%\\%\\%\\%\\%\\%\\% 12" VENTILATION
\\\\\\\\\\\\ \\\\\\\\\\\\\ \\\
TOP OF VAULT EL 538.21
° - r
17
°
° ° C
°
°
LADDER RUNGS FROM
GRAVEL BACKFILL FOR ACCESS RISER TO
DRAINS PER WSDOT FLOOR (TYP) VAULT DIVIDING WALL GRAVEL BACKFILL FOR
STD SPEC 9.03-12(4) DRAINS PER WSDOT
12" MIN WIDTH 6.5 LIVE
24" DIA. PENETRATION ° ° STD SPEC 9.03-12(4)
,> STORAGE DEPTH 12" MIN WIDTH
4 PERFORATED PVC 4 PERFORATED PVC
FOOTING DRAIN FOOTING DRAIN
IE 532.75 IE 530.5 °
I °
0 Q �Q
F o EL 530.21 °
f 'O� TOP OF SEDIMENT °
EL = 530.21_ — STORAGE EL = 530.5f5 O%,
5.Oq- — 5.07 — — — — — _EL = 530.21
o — -5.0%-
12" VENTILATIONEL_529.8 EL_5298
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Q
1
GROUT PIPE
END (TYP)
IE 532.0
.r
TOP OF SEDIMENT 0.5' AVG SEDIMENT STORAGE
TOP OF SEDIMENT
v� EL =
530.21--5.Oq-
TOR
STORAGE EL _ 530.5
----- — — — — ----------
----------------------------
- —
STORAGE EL 530.3
_ _
5.0%--EL = 530.21
• as
4 PERFORATED PVC
. r. ... .._ . _
.
= 529=
-
EL = 529.8
p..
FOOTING DRAIN
IE 530.5 O o°
� ° °
O ° O o°� OQOO o000 0000 Q0 o O �, 00
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0
SECTION
A —A
VERTCIAL SCALE
1 "=2.5'
IE 530.50
0.5' AVG SEDIMENT STORAGE
SECTION B—B
VERTCIAL SCALE 1 "=2.5'
SCALE 1"=5'
SOUTH CONCRETE DETENTION VAULT #1
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
T
ARCHITLCTURE + PLANNING + DESIGN
6211 ROOSEVELT WAY
NORTHEAST
SEATTLE, WA 98115
tel: (206) 522-3830
fax: (206) 522-2456
1932 First Ave
Suite 500
Imm Seattle, WA 98101
p. 206.725.1211
f. 206.973.5344
engineering pllc www.lpdengine r`Vm
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PERMIT
RESUBMITTAL
No. IDescription
6 ICity Comments
Project Title:
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Sheet Title:
GRADING AND
DRAINAGE DETAILS
Scale:
Project No.
Date :
Sheet Number:
As indicated
21-12
08/21/2025
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Date:
8/21 /2025
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R-435424