HomeMy WebLinkAboutR-435423LO
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525.6 I \
525.6 6 •06 I \
12" VENTILATION
525.1 I \
5' X 10' l I \
VAULT ACCESS / \
\ \ IE 530.0
12" INLET \\ 48" ACCESS RISER W/ `\ \
PIPE \ 24" SOLID LOCKING LID \ \ 48" ACCESS RISER W/
\ \\ RIM 539.90 \\ \ 24" SOLID LOCKING LID
RIM 539.08
IE 529.94 \ \
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525.1
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8.86' \
F,
GRAVEL BACKFILL FOR
DRAINS PER WSDOT STD
SPEC 9.03-12(4) 12"
MIN WIDTH
4" PERFORATED
PVC FOOTING DRAIN
IE 528.0
z
PLAN VIEW
LADDER RUNGS FROM
ACCESS RISER TO FLOOR (TYP)
0.5' AVG SEDIMENT STORAGE
SECTION B-B
48" ACCESS RISER W/ VERTCIAL SCALE 1 "=2.5'
24" SOLID LOCKING LID
RIM 536.49
\\ ^ B
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_ \ 48" ACCESS RISER W/
// \\ 12" VENTILATION 24" SOLID LOCKING LID IE 530.85
IE 530.0 6" INLET PIPE RIM 535.46 8" INLET PIPE
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4.86' \
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12" VENTILATION
4.86'
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525.E /
48" ACCESS RISER W/
24" SOLID LOCKING LID e
RIM 535.51 6 /
12" VENTILATION
525.1
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/ 5.0%
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64'
12" VENTILATION
6" CRUSHED ROCK
--__24" OUTLET PIPE
IE 525.85
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- - J IE 528.0
GRAVEL BACKFILL FOR
DRAINS PER WSDOT STD
SPEC 9.03-12(4) 12"
MIN WIDTH
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Q
- 4" PERFORATED
PVC FOOTING DRAIN
IE 526.0
5x10 ACCESS PANEL
FG 539.53
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\\/\\/\\/\\/\\/\\/\\/\\ \ \ 12" VENTILATION 12" VENTILATION 6
FG 536.49
FG535.51 FG535.46
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TOP OF VAULT EL 533.6
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GRAVEL BACKFILL FOR DRAINS - I I " c
STD SPEC I I 4 PERFORATED PVC
PER WSDOT A 24" OUTLET PIPE
FOOTING DRAIN
9.03-12(4) 12" MIN WIDTH - I I TO FLOW CONTROL SCALE 1"=5'
IE 528.0 p STRUCTURE NORTH CONCRETE DETENTION VAULT #2
LADDER RUNGS
5.51' LIVE STORAGE DEPTH FROM ACCESS RISER
4 PERFORATED PVC I I FOOTING DRAIN TO FLOOR (TYP)
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P IE 526.0
525.85 �
IE I I - o� � IN COMPLIANCE WITH CITY OF RENTON STANDARDS
yG� p TOP OF SEDIMENT STORAGE 0.5 AVG SEDIMENT STORAGE
v� EL = 525.6 EL = 525.85 - - - - - - - - -
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SECTION A -A
VERTCIAL SCALE 1 "=2.5'
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ARCHITLCTURL + PLANNIING + 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 k9i�
PERMIT
RESUBMITTAL
No. Description Date:
6 City Comments 8/21/2025
Project Title:
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Sheet Title:
GRADING AND
DRAINAGE DETAILS
Scale:
As indicated
Project No.:
21-12
Date :
08/21 /2025
Sheet Number:
Cm208
6" CRUSHED ROCK
R-435423