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RIM ELEV.= A
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ORIFICE #2= D 0
PIPE SUPPORT(S): 3 "X.090"
12' OUTLET PIPE
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1' -0" 4
MIN.
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RESTRICTOR PLATE o
ORIFICE #1 = F 0 9
ELEV = r
-60° 0-
MANHOLE TYPE 2
REMOVABLE
WATER- TIGHT
COUPLING
ELEV.= C
6'
MAX
ORIFICE #2= D "0
6 "ELBOW DETAIL
NOT TO SCALE
2'0 AIR VENT CONNECT TO
CONTROL MANHOLE
60" CMPA, 3'X 1 ", (14 Ga.), AT
•
Know whars below.
CaII before you dig.
36' OUTLET
PIPE
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0.5' DEAD
STORAGE
ACCESS RISER PER
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33 ^0'
TYP
SECTION
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2' MIN. \
12" OUT
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PLAN
NOTES:
WEST
SYSTEM
1. PIPE SIZES AND SLOPES: PER PLANS.
452.19
2. OUTLET CAPACITY: NOT LESS THAN COMBINED INLETS.
ROUND SOLID COVER
449.47
WITH LOCKING BOLTS.
3. EXCEPT AS SHOWN OR NOTED, UNITS SHALL BE CONSTRUCTED IN
FRAME & LADDER OR
ACCORDANCE WITH THE REQUIREMENTS FOR CATCH BASIN TYPE 2,
STEPS OFFSET. SEE
60" MIN. DIAM.
NOTE 8. FRAME &
E
COVER ELEV. PER PLAN.
4. PIPE SUPPORTS AND RESTRICTOR/SEPARATOR SHALL BE OF SAME
�
R.
MATERIAL, AND BE ANCHORED AT T MAX. SPACING BY 5/8" DIAM.
2 "O AIR VENT
STAINLESS STEEL EXPANSION BOLTS OR EMBEDDED 2" IN WALL.
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EXTEND TO LANDSCAPE
5. THE RESTRICTOR/SEPARATOR SHALL BE FABRICTED FROM 0.060"
AREA FINISHED GRADE.
ALUMINUM, OR .064" ALUMINIZED STEEL, OR .064" GALVANIZED
441.50
STEEL PIPE; IN ACCORDANCE WITH AASHTO M 36, M 196, M 197 AND M
274. GALVANIZED STEEL SHALL HAVE TREATMENT 1.
STEPS OR LADDER
6. OUTLET SHALL BE CONNECTED TO STORM PIPE WITH A STANDARD
COUPLING BAND FOR CORRUGATED METAL PIPE, OR GROUTED INTO
THE BELL OF CONCRETE PIPE.
0 INLET PIPE
7. THE VERTICAL RISER STEM OF THE RESTICTOR/SEPARATOR SHALL
BE THE SAME DIAM. AS THE HORIZONTAL OUTLET PIPE, WITH AN 12'
MIN. DIAM.
8. FRAME AND LADDER OR STEPS OFFSET SO THAT:
A. CLEANOUT GATE IS VISIBLE FROM TOP.
B. CLIMB DOWN SPACE IS CLEAR OF RISER AND CLEANOUT GATE.
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C. FRAME IS CLEAR OF CURB.
CLEANOUT GATE:
SHEAR
9. IF METAL OUTLET PIPE CONNECTS TO CEMENT CONCRETE PIPE:
GATE. SEE DETAIL 3
OUTLET PIPE TO HAVE SMOOTH O.D. EQUAL TO CONCRETE PIPE I.D.
THIS SHEET.
LESS 114 ".
10. MULTI - ORIFICE ELBOWS MAY BE LOCATED AS SHOWN OR ALL ON
ONE SIDE OF RISER TO ASSURE LADDER CLEARANCE.
11. ACCESS OPENING SHALL BE CLEARLY MARKED WITH CONFINED
SPACE WARNING IN ACCORDANCE WITH OSHA AND L &I
REQUIREMENTS.
2' MIN. \
12" OUT
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PLAN
IMPORTED OR ON -SITE
SUITABLE
STRUCTURAL FILL
EAST
SYSTEM
WEST
SYSTEM
A
452.19
450.42
B
449.47
446.00
C
447.27
443.85
D
0.8"
1.8"
E
444.97
441.50
�
R.
0 .6"
1.5"
G
442.97
439.50
r
449.30
445.83
444.97
441.50
IMPORTED OR ON -SITE
SUITABLE
STRUCTURAL FILL
GRAVEL BACKFILL FOR PIPE ZONE BEDDING PER
WSDOT SPECIFICATION 9-03.12(3),95% COMPACTION;
OR 3/8" WASHED GRAVEL FOR PIPE BEDDING PER
AASHTO GRADATION NO. 8
NO.
SIX E
HOLES
CIRCLE F
FLANG
EAST
SYSTEM
W
i
444.47
441.00
CROWNAT
449.47
446.00
EL= BB
Wit-
GRAVEL BACKFILL FOR PIPE ZONE BEDDING PER
WSDOT SPECIFICATION 9-03.12(3),95% COMPACTION;
OR 3/8" WASHED GRAVEL FOR PIPE BEDDING PER
AASHTO GRADATION NO. 8
NO.
SIX E
HOLES
CIRCLE F
FLANG
NOTES:
1. REFER TO DETAIL 5, THIS SHEET, FOR DETENTION
PIPE PLAN.
2. ALL TANKS 60" CMPA, 3"X 1 ", (14 Ga.), AT S =0.0%
3. ACCESS RISERS ARE 36" CMP, SAME MATERIAL AS
TANK, WELDED OR FUSED TO TANK.
4. ACCESS RISER SPACING IS 100' MAXIMUM.
5. ACCESS OPENING SHALL BE CLEARLY MARKED WITH
CONFINED SPACE WARNING IN ACCORDANCE WITH
OSHA AND L &I REQUIREMENTS.
ADDENDUM NO. 4
REVISION
FRONT
SHEAR
NOT TO SCALE
HANDLE WITH
LOCK PIN.
ADJUSTABLE LOCK
HOOK WITH LOCK
SCREW.
1' ROD OR
TUBING,
VARIABLE
LENGTH.
SIDE
LIFT HANDLE SHALL
BE ATTACHED PER
MANUFACTURER'S
RECOMMENDATIONS.
ATE
NOTES:
1. SHEAR GATE SHALL BE ALUMINUM ALLOY PER
ASTM B- 26- ZG -32a OR CAST IRON ASTM A48
CLASS 30B AS REQUIRED.
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 MFR. WITH
HANDLE EXTENDING TO WITHIN ONE FOOT OF
COVER AND ADJUSTABLE HOOK LOCK
FASTENED TO FRAME OR UPPER HANDHOLD.
5. GATE SHALL NOT OPEN BEYOND THE CLEAR
OPENING BY LIMITED HINGE MOVEMENT, STOP
TAB, OR SOME OTHER DEVICE.
6. NEOPRENE RUBBER GASKET REQUIRED
BETWEEN RISER MOUNTING FLANGE AND
GATE FLANGE.
7. MATING SURFACES OF LID AND BODY TO BE
MACHINED FOR PROPER FIT.
8. FLANGE MOUNTING BOLTS SHALL BE 3/8" DIAM.
STAINLESS STEEL.
9. ALTERNATE CLEANOUT /SHEAR GATES TO THE
DESIGN SHOWN ARE ACCEPTABLE, PROVIDED
THEY MEET THE MATERIAL SPECIFICATIONS
ABOVE AND HAVE A SIX BOLT, 10 3/8" BOLT
CIRCLE FOR BOLTING TO THE FLANGE
CONNECTION. ALTERNATE SHALL BE
REVIEWED AND APPROVED BY ENGINEER.
ACB
EAST
SYSTEM
WEST
SYSTEM
AA
444.47
441.00
BB
449.47
446.00
NOTES:
1. REFER TO DETAIL 5, THIS SHEET, FOR DETENTION
PIPE PLAN.
2. ALL TANKS 60" CMPA, 3"X 1 ", (14 Ga.), AT S =0.0%
3. ACCESS RISERS ARE 36" CMP, SAME MATERIAL AS
TANK, WELDED OR FUSED TO TANK.
4. ACCESS RISER SPACING IS 100' MAXIMUM.
5. ACCESS OPENING SHALL BE CLEARLY MARKED WITH
CONFINED SPACE WARNING IN ACCORDANCE WITH
OSHA AND L &I REQUIREMENTS.
ADDENDUM NO. 4
REVISION
FRONT
SHEAR
NOT TO SCALE
HANDLE WITH
LOCK PIN.
ADJUSTABLE LOCK
HOOK WITH LOCK
SCREW.
1' ROD OR
TUBING,
VARIABLE
LENGTH.
SIDE
LIFT HANDLE SHALL
BE ATTACHED PER
MANUFACTURER'S
RECOMMENDATIONS.
ATE
NOTES:
1. SHEAR GATE SHALL BE ALUMINUM ALLOY PER
ASTM B- 26- ZG -32a OR CAST IRON ASTM A48
CLASS 30B AS REQUIRED.
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 MFR. WITH
HANDLE EXTENDING TO WITHIN ONE FOOT OF
COVER AND ADJUSTABLE HOOK LOCK
FASTENED TO FRAME OR UPPER HANDHOLD.
5. GATE SHALL NOT OPEN BEYOND THE CLEAR
OPENING BY LIMITED HINGE MOVEMENT, STOP
TAB, OR SOME OTHER DEVICE.
6. NEOPRENE RUBBER GASKET REQUIRED
BETWEEN RISER MOUNTING FLANGE AND
GATE FLANGE.
7. MATING SURFACES OF LID AND BODY TO BE
MACHINED FOR PROPER FIT.
8. FLANGE MOUNTING BOLTS SHALL BE 3/8" DIAM.
STAINLESS STEEL.
9. ALTERNATE CLEANOUT /SHEAR GATES TO THE
DESIGN SHOWN ARE ACCEPTABLE, PROVIDED
THEY MEET THE MATERIAL SPECIFICATIONS
ABOVE AND HAVE A SIX BOLT, 10 3/8" BOLT
CIRCLE FOR BOLTING TO THE FLANGE
CONNECTION. ALTERNATE SHALL BE
REVIEWED AND APPROVED BY ENGINEER.
ACB
1/28/14
WJF
A BRAUN
ACB
1/24/14
WJF
°WNk F. KATONA
ACB
1/17/141
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BY
DATE
I APPR
COMFORT
PERMIT SET
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AS NOTED
DATUM
U ML 9fNE
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a.:�[.�cawxar
(TYP)
5'
45'
BACKFILL PAVED AREAS AND WITHIN
R.O.W. BANK RUN GRAVEL FOR TRENCH
BACK FILL, WSDOT 9- 03(19) 95%
COMPACTION, 6" MAXIMUM LIFTS.
NATIVE MATERIAL MAY BE USED IF IT
MEETS THE REQUIREMENTS OF
STRUCTURAL FILL AND COMPACTION
CAN BE ACHIEVED AS APPROVED BY
THE GEOTECHNICAL ENGINEER.
BACKFILL UNPAVED AREAS NATIVE
MATERIAL OR GRAVEL BACKFILL FOR
PIPE BEDDING, 90% COMPACTION, 12"
MAXIMUM LIFTS.
1 RIGID FLEXIBLE
(D.I., CONIC.) (CPEP, CMP, PVC)
SUBGRADE ELEVATION
PIPE AS
SPECIFIED
ON PLANS
4 4 �
4 C
4
D ° d
D q C 4 O
° ° ° °
11 4" MIN.
o
-
� GRAVEL BACKFILL FOR PIPE ZONE
I.D. + 30" BEDDING PER WSDOT 9 -03.12(3),
95% COMPACTION
IDING & BACKFILL PIPE IN TREN
60" CMPA, 3" X 1 ",
(14 Ga.), AT 5 =0.0%
(TYP)
(-_ 37' ---I
EAST DETENTION SYSTEM
95'
, 100'
5'
R-37 15 5)° •C����
m� To PAW
Checked for Compliance to City Standards ,y &29010
.�� �` sIONALA OI11�' ■ O
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flaE�IWI YIL MO 9'il1Ta. PaGY a
s CITY OF
RENTON
Planning /Building /Public Works Dept.
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AN9P A3115 M R. T6 aCYN161a aE
2215 North 30th Street, Suite 300
Taoama, WA 98403
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253.383.2422 TEL 253.3832572 FAx
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RENTON ACADEMY AT SPRING GLEN ELEMENTARY
7 MARCH 2014
SITE IMPROVEMENTS
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RENTON SCHOOL DISTRICT
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STORM DRAINAGE DETAILS
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