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EAST POND
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STORAGE (TYP)... .. . . . .
5'
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5
EAST POND
CROSS SECTION (LOOKING NORTH)
SCALE: 1 "=20' HORZ. 1 "=5' VE:'tiu
NOTES:
1. PIPE SIZES & SLOPES: SEE PLANS.
2. OUTLET CAPACITY: NOT LESS THAN COMBINED INLETS
3. EXCEPT AS SHOWN OR NOTED, UNITS SHALL BE CONSTRUCTED
IN ACCORDANCE WITH THE REQUIREMENTS FOR CATCH BASIN
TYPE II-54" MIN. DIAMETER
4. PIPE SUPPORTS AND RESTRICTOR/SEPARATOR SHALL BE OF
SAME MATERIAL, AND BE ANCHORED AT 3' MAX. SPACING BY
5/8" DIAMETER STAINLESS STEEL EXPANSION BOLTS OR
OR EMBEDDED 2" IN WALL.
5. THE RESTRICTOR/SEPARATOR SHALL BE FABRICATED FROM
0.060" ALUMINUM, OR 0.064" ALUMINIZED STEEL, OR 0.064"
GALVANIZED STEEL PIPE; IN ACCORDANCE WITH AASHTO M 36,
M 196, M 197 AND M 274. GALVANIZED STEEL SHALL HAVE
TREATMENT 1.
6. OUTLET SHALL BE CONNECTED TO CULVERT OR SEWER PIPE
WITH A STANDARD COUPLING BAND FOR CORRUGATED METAL
PIPE, OR GROUTED INTO THE BELL OF CONCRETE PIPE.
7. THE VERTICAL RISER STEM OF THE RESTRICTOR/SEPARATOR
SHALL BE THE SAME DIAMETER AS THE HORIZONTAL OUTLET PIPE,
WITH AN 8" MIN. DIAMETER.
8. FRAME & LADDER OR STEPS OFFSET SO:
A) CLEANOUT GATE IS VISIBLE FROM TOP
B) CLIMBDOWN SPACE IS CLEAR OF RISER AND CLEANOUT GATE.
C) FRAME IS CLEAR OF CURB
9. IF METAL OUTLET PIPE CONNECTS TO CEMENT CONCRETE PIPE:
OUTLET PIPE TO HAVE SMOOTH O.D. EQUAL TO CONCRETE PIPE
I.D. LESS 1 /4".
10. MULTI -ORIFICE ELBOWS MAY BE LOCATED AS SHOWN OR ALL ON
ONE SIDE OF RISER TO ASSURE LADDER CLEARANCE.
OFFSET. SEE NOTE 8.
RIM=29.67
20.54
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TOP OF RISER EL.=18.00
PIPE SUPPORTS
3"x.090 GAGE BOLTED
OR IMBEDDED 2" IN WALL
AT MAXIMUM 3' SPACING.
MINIMUM ONE SUPPORT.
PIPE COUPLING ADAPTOR
1411111144graw
"
RESTRICTOR PLATE
FRIFICf 0= 3
L.= 2.67
WITH LOCKING BOLTS
SEE KCRS DWG'S 2-022 & 2-023.
4" MIN.
6_ w_ MAX.
kwlF- WA
IF 100-YR MAX.
IN IZ86
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—026 1 18"
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STANDARD GALVANIZED
STEEL LADDER/STEPS SEE KCRS DWG NO 2-006
CATCH BASIN TYPE 2, 609
EAST POND FLOW CONTROL STRUCTURE
NOT TO SCALE
VL.1. YVL.. I\LV(VII\LV-TV, I / V VI
I DET. VOL. PROVIDED=44,388 CF
W.Q. VOL. REQUIRED=12,197 CF
W.Q. VOL. PROVIDED=37,440 CF
FRAME/GRATE FOR CONTROLLED POND OVERFLOW.
PROVIDE VERTICAL BARS IN FRAME 0 4" O.C.
SEE ELBOW DETAIL
AND NOTE 10.
RESTRICTOR PLATE
10 YR. ORIFICE 0= 5 1/2"
IE.= 17.27�
1 Z29
INVERT
EL=44-6�
14.57
6" MIN. ELBOW
ACCESS LID AND LADDER
REMOVABLE WATER -TIGHT
COUPLING
HORIZONTAL DATUM - BASIS OF BEARINGS (NAD 83/91)
VERTICAL DATUM - BASIS OF ELEVATIONS
CITY OF RENTON BM 2108 (NAVD 1988)
ELEV. ■ 19.55 FEET
I
QUARRY SPALL GRAVEL
FILTER WINDOW
(SEE DETAIL SHEET C11)T
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PREVENTION GATE
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DIVIDING POND X
INTO TWO CELLS
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0
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BOTTOM OF POND 1� 0 MIN O
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EL.=15.67
18" THICKNESS 6' MINIMUM
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QUARRY SPACES LAYER 0 0° 0 0° o o° 0 0° 0
2 0000 0 00 O 2 U.
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• a, NOTE: "KEY" NOT REQUIRED
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6" MAX FRAME/GRATE FOR CONTROLLED QUARRY SPALL AND GRAVEL FILTER WINDOW
POND OVERFLOW. PROVIDE VERTICAL
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BARS IN FRAME 0 4" O.C. NOT TO SCALE
CIRCUMFERENCE LENGTH=4'
PLATE WF
AS SPEC. T ABOVIEICE WEST POND FLOW CONTROL STRUCTURE PLAN
ELBOW DETAIL
By:
By:
By:
By:
SCALE 1"=2'
RECOMMENDED FOR APPROVAL 7
6
pF `Y� lS
Date: OP Q 11 5
�
N Date: 4
o 672 �o �� 3
Date G / S T c ` 2
ZONAL �G 1
n^+p I EXPIRES 9 23 05 I No
CITY OF R E n
E P A RT M E NT O F F' U
R£WSED PER ASBUIL T
CK
AS
611105
ADDED HANDRAIL AND
CITYNDSCAPE
BW
DKB
11/09/04
REVISED PER CITY REVIEW COMMENTS
PRA
DKB
10/27/04
REVISED PER CITY REVIEW COMMENTS
KIB
DKB
9/22/04
REVISED PER REVIEW COMMENTS
LK
AS
8/01 /04
DESIGNED AS ___
REVISED PER CITY REVIEW COMMENTS
BSW
AS
2/12/04
DRAWN -_BDK
DATE 8/1 /04
SCALE 1_"=-20' _
ADDED FIRELINE TO BUILDING
BW
AS
1/19/04
CHECKED AS,__. _
APPROVED
REVISION BY APPR. DATE D_RECT0R OF Puauc hORKS �
SCANNED OCT 2 8 2005 A3 •
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BL.IC WORKS
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FILE NO.
FIELD
BOOK
PAGE
W
SHEET W OF 16
jod
39
1