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CHECKED FOR COMPLIANCE
TO CITY STANDARDS
Date
Q Date
RECOMMENDED
FOR APPROVAL
BY
BY
1 0
NOTE: CONTRACTOR TO REMOVE AND
REPLACE EXISTING SECTIONS OF CHAIN LINK FENCE AS NECESSARY TO INSTALL NEW STORM PIPE
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CB#2 TYPE 2 72"
STA: 5+03, 6'RT I Cap -TYPE 2 - 72"
CL SOLID LOCKING LID STA. 5+50, 461T
NOTE: (PIPE PLUG DESCRIPTION) RIM - EL = 349.13 SOLID LOCKING LID
o 370 'r, RIM EL - 349�50 - ±
CONTRACTOR SHALL. PROVIDE WATERTIGHT ...... ... :.350 - 48"SE IE= 328.18 32 . - - - -CIAIN L� IIN E 48"NW- LE= -a2& E)7 ....
PIPE. SUBMIT K-L -i- - . - - - - - -- -
SEAL FOR THE 48" fr=
oo FOR REVIEW AND APPROVAL BY THE 32737
CITY OF RENTON. ATE CROSS SLOPE = 2%
I— IIEST IQN,u
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340
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IN FEET
INSTALLED BY OTHERS.
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1 inch = 40 ft,
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VERTICAL DATUM:
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NAVD 88 = CITY OF RENTON
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PROJECT BENCHMARK ESTABLISH BY DIFFERENTIAL
LEVELS FROM SUPERNET STATION "HAFF" ELEV=340.93
340 .� I - L -
CONTRACTOR TO PLUG END OF NEW 48" I I CONTRACTOR TO CORE DRILL SIDE
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PIPE AT CONNECTION TO EXISTING MH i OF MANHOLE AS NECESSARY TO
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HORIZONTAL DATUM:
CHECKED FOR COMPLIANCE
TO CITY STANDARDS
Date
Q Date
RECOMMENDED
FOR APPROVAL
BY
BY
1 0
NOTE: CONTRACTOR TO REMOVE AND
REPLACE EXISTING SECTIONS OF CHAIN LINK FENCE AS NECESSARY TO INSTALL NEW STORM PIPE
LA
M _AA
— — ------------------------------------------
-- --------- ---- ----- -- --------- --------- -----------------
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-- - --- ------ — - ------
n,q Coun4f Acc&&&Pbad-__ ------------ ------ ----
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2+00 4+00 6+00
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CB#2 TYPE 2 72"
STA: 5+03, 6'RT I Cap -TYPE 2 - 72"
CL SOLID LOCKING LID STA. 5+50, 461T
NOTE: (PIPE PLUG DESCRIPTION) RIM - EL = 349.13 SOLID LOCKING LID
o 370 'r, RIM EL - 349�50 - ±
CONTRACTOR SHALL. PROVIDE WATERTIGHT ...... ... :.350 - 48"SE IE= 328.18 32 . - - - -CIAIN L� IIN E 48"NW- LE= -a2& E)7 ....
PIPE. SUBMIT K-L -i- - . - - - - - -- -
SEAL FOR THE 48" fr=
oo FOR REVIEW AND APPROVAL BY THE 32737
CITY OF RENTON. ATE CROSS SLOPE = 2%
I— IIEST IQN,u
360 1... E-
340
EXISTING. TYPE 2 727--�i. ...... A I
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NAL, 86/91 ESTABLISH FROM CITY OF RENTON
CONTROL POINTS
"1884" = SUPERNET STATION HAFF
If2\ 6" SUMP ONLY
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"1502" IN 1/4 CONRNER SEC16, T23N, R5E
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RIM EL = 348-96
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"612" NW CORNER SEC16, T23N, R5E
INSTALLED BY OTHERS.
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350 -48 °N E= 329.18
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CONTRACTOR TO PLUG END OF NEW 48" I I CONTRACTOR TO CORE DRILL SIDE
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PIPE AT CONNECTION TO EXISTING MH i OF MANHOLE AS NECESSARY TO
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CHECKED FOR COMPLIANCE
TO CITY STANDARDS
Date
Q Date
RECOMMENDED
FOR APPROVAL
BY
BY
1 0
NOTE: CONTRACTOR TO REMOVE AND
REPLACE EXISTING SECTIONS OF CHAIN LINK FENCE AS NECESSARY TO INSTALL NEW STORM PIPE
LA
M _AA
— — ------------------------------------------
-- --------- ---- ----- -- --------- --------- -----------------
-------------------
-- - --- ------ — - ------
n,q Coun4f Acc&&&Pbad-__ ------------ ------ ----
-------- ----------- ------
z
2+00 4+00 6+00
............. .... .............. -- -- --- -
I -- --------
CB#2 TYPE 2 72"
STA: 5+03, 6'RT I Cap -TYPE 2 - 72"
CL SOLID LOCKING LID STA. 5+50, 461T
NOTE: (PIPE PLUG DESCRIPTION) RIM - EL = 349.13 SOLID LOCKING LID
o 370 'r, RIM EL - 349�50 - ±
CONTRACTOR SHALL. PROVIDE WATERTIGHT ...... ... :.350 - 48"SE IE= 328.18 32 . - - - -CIAIN L� IIN E 48"NW- LE= -a2& E)7 ....
PIPE. SUBMIT K-L -i- - . - - - - - -- -
SEAL FOR THE 48" fr=
oo FOR REVIEW AND APPROVAL BY THE 32737
CITY OF RENTON. ATE CROSS SLOPE = 2%
I— IIEST IQN,u
360 1... E-
340
EXISTING. TYPE 2 727--�i. ...... A I
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8+00 10+00
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JAW%
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R14111w mono 17 6 FR' Zis_s
RIM EL = 348-96
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350 -48 °N E= 329.18
2
B'SE 1E- 343. 30
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On
of
340 .� I - L -
CONTRACTOR TO PLUG END OF NEW 48" I I CONTRACTOR TO CORE DRILL SIDE
PIPE AT CONNECTION TO EXISTING MH i OF MANHOLE AS NECESSARY TO
__(SEE NOTE ABOVE Z CONNECT 48" PIPE
3�; 0 XIST 411 Cr -30OLF - 48" CPEP STORM PIPE @
ER
11 —FORATED
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PLANS OR NOTED IN THE STANDARD SPECIFICATIONS.
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2. HANDHOLDS IN ADJUSTMENT SECTION SHALL 4AVE 3' MIN_ CLEARANCE
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20" X 24" OR J
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24" DIAM.
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PLACED IN ALTERNATING GRADE RINGS OR LEVELING BRICK COURSE
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WITH A MIN. OF ONE HANDHOLD BETWEEN THE LAST STEP AND TOP
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',OR 72'
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ALL PRECAST CONCRETE SHALL BE CLASS 4000_
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4. PRECAST BASES SHALL BE FURNISHED WITH CUTOUTS OR
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54" DIAM.- 8"
0QO�N
MIN. UNUSED KNOCKOUTS NEED NOT BE GROUTED IF
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ENGINEER.
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DN1M. PLUS CATCH BASIN WALL THICKNESS. MAX. HOLE
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SIZE SHALL BE 36" FOR 48' CATCH BASIN, 42° FOR 54' C_B_,
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48' FOR 60" C.B., 60' FOR 72° C.B., MIN_ DISTANCE
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12" FOR 72" C.B.
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3" MIN ASPHALT TREATED BASE
3" MIN COMPACTED CRUSHED
SURFACING BASE COURSE
NATIVE BACKFILL MATERIAL
STORMWATER PIPE
PIPE ZONE MATERIAL PER SECTION
9 -03.16 BEDDING MATERIAL FOR
THERMOPLASTIC PIPE
I �
TRENCH WIDTH BOTTOM
L_____ J
NOTES:
1. PROVIDE UNIFORM SUPPORT UNDER BARREL.
2. HAND TAMP UNDER HAUNCHES.
3. COMPACT PIPE ZONE MATERIAL TO 90% MINIMUM DENSITY
EXCEPT DIRECTLY OVER PIPE WHERE COMPACTION WILL BE
HAND TAMP ONLY.
4. PIPE MUST BE ANCHORED IN SUCH A MANNER AS TO ENSURE
FLOW LINE IS MAINTAINED -
5. ALL EXCAVATION AND BEDDING AND BACKFILL MATERIALS
BEYOND PAY LIMIT OF TRENCH SHALL BE INCLUDED WITHIN
THE TRENCH EXCAVATION SAFETY SYSTEMS BID ITEM.
6. CONTRACTOR SHALL PROTECT EXISTING 12" WATER
7. A TRENCH SAFETY PLAN, DESIGNED AND STAMPED BY A LICENSED
PROFESSIONAL ENGINEER BY THE STATE OF WASHINGTON, SHALL
BE SUBMITTED TO KING COUNTY FOR REVIEW AND APPROVAL
BY THE CITY OF RENTON.
48"- CPEP STORM PIPES
TYPICAL TRENCH BEDDING AND BACKFILL
NOT TO SCALE
TOP SLAB-, _
FRAME & GRATE OR 6" CASTING NOTES:
RING & COVER IF DESIRED
HANDHOLDS`
1. CATCH BASINS SHALL BE CONSTRUCTED IN ACCORDANCE WITH ASTM
C478 (AASHTO M199) AND ASTM C890 UNLESS OTHERWISE SHOWN ON
PLANS OR NOTED IN THE STANDARD SPECIFICATIONS.
2. HANDHOLDS IN ADJUSTMENT SECTION SHALL 4AVE 3' MIN_ CLEARANCE
ADJUSTMENT SECTION: LEVELING
20" X 24" OR J
ti
24" DIAM.
OR GRADE RINGS.
PLACED IN ALTERNATING GRADE RINGS OR LEVELING BRICK COURSE
WITH A MIN. OF ONE HANDHOLD BETWEEN THE LAST STEP AND TOP
',OR 72'
3. ALL REINFORCED CAST-IN-PLACE CONCRETE SHALL BE CLASS 4000_
ALL PRECAST CONCRETE SHALL BE CLASS 4000_
48" DIAM.- 6"
4. PRECAST BASES SHALL BE FURNISHED WITH CUTOUTS OR
54" DIAM.- 8"
-
MIN. UNUSED KNOCKOUTS NEED NOT BE GROUTED IF
60" DIAM.- 8
72" DIAM. - 8 "�
-
Y
WITH INLET SO STEPS WILL
000000000 -'
g "* 0000000000
MIN -
SEPARATE CAST IN PLACE
*FOR SEPARATE BASE OR SEPARATE
CAST -IN -PLACE PRECAST BASE.
ONLY
-REINFORCING STEEL (FOR SEPARATE BASES ONLY)
0.23 SQ. IN. /FT. IN EACH DIRECTION FOR 48" DIAN
0.19 SQ. IN. /FT. IN EACH DIRECTION FOR 54° DIAN
0.25 SO. IN. /FT. IN EACH DIRECTION FOR 60° DIAN
P.35 SQ- IN. /FT. IN EACH DIRECTION FOR 72° DIAN
/- "0" RING
1' -0° FOR 48 ",
2' -0° FOR 72" DIAM. CONTRACTOR SHALL INSTALL SURETRACK'CUMBING AND
FALL RESTRAINT SYSTEM IN CATCH BASIN.
GRAVEL BACKFILL FOR FOUNDATIONS
6° MIN. COMPACTED DEPTH
FOR PRECAST BASE ONLY.
-REINFORCING STEEL (FOR PRECAST BASE &
INTEGRAL RISER ONLY)
0.15 SQ. IN_ /FT_ IN EACH DIRECTION FOR 48° DIAM_
0.19 SQ. IN. /FT_ IN EACH DIRECTION FOR 54' DIAM_
0.25 SQ. IN_ /FT. IN EACH DIRECTION FOR 60" DIAM_
0.24 SQ. IN. /FT. IN EACH DIRECTION FOR 72° DIAM.
PRECAST BASE JOINT CATCH BASIN TYPE 2
48 ", 54 ", 60 ", & 72"
NOT TO SCALE
CITY OF RENTON STANDARD DETAIL #B027.1
D-291?O?
Special Provisions: Except as noted below, the plans and specifications for the project shall follow the 1996 WSDOT /APWA standard specifications
Pipe bedding shall be Bedding Material for Thermoplastic Pipe per Standard Specifications 9 -03.16 (as specified in the technical specifications).
Bedding Material shall be placed from a minimum of 6 inches below the pipe to 12 inches above the top of the pipe, compacted to
95 percent maximum density per ASTM D1557. The contractor shall ensure proper placement and compaction of pipe bedding under the pipe haunches.
CPEP storm pipe shall meet the specifications detailed in Standard Specifications 9 -05.19 and 9 -05.20 (as specified in the technical specifications).
Section 9 -05.19 shall be amended to include the following:
Corrugated polyethylene storm pipe shall meet the requirements of AASHTO M 294 Type S or D for 48 -inch diameter pipe.
Catch Basin Type II - 72 -inch Dia. Shall be per City of Renton Standard Detail B027.1. Roadway restoration including crushed surfacing base course
and top course shall meet the material and installation requirements outlined in Volume 2, Technical Specifications of contract number C1311C.
Trench Excavation Safety Systems shall comply with WAC 296 -155 Part N, Standard Specifications Section 2- 09.3(3) (as specified in the technical
specifications) and all other applicable State and Federal regulations.
Nil
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5.1
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1. CATCH BASINS SHALL BE CONSTRUCTED IN ACCORDANCE WITH ASTM
C478 (AASHTO M199) AND ASTM C890 UNLESS OTHERWISE SHOWN ON
PLANS OR NOTED IN THE STANDARD SPECIFICATIONS.
2. HANDHOLDS IN ADJUSTMENT SECTION SHALL 4AVE 3' MIN_ CLEARANCE
ADJUSTMENT SECTION: LEVELING
STEPS IN CATCH BASIN SHALL HAVE 6" MIN_ CLEARANCE SEE STD.
BRICKS 2 ROWS MAX.). RISERS,
( )
DTL NO. CK -D.12, CATCH BASIN DETAILS_ HANDHOLDS SHALL BE
OR GRADE RINGS.
PLACED IN ALTERNATING GRADE RINGS OR LEVELING BRICK COURSE
WITH A MIN. OF ONE HANDHOLD BETWEEN THE LAST STEP AND TOP
OF THE FINISHED GRADE.
3. ALL REINFORCED CAST-IN-PLACE CONCRETE SHALL BE CLASS 4000_
ALL PRECAST CONCRETE SHALL BE CLASS 4000_
4. PRECAST BASES SHALL BE FURNISHED WITH CUTOUTS OR
KNOCKOUTS. KNOCKOUTS SHALL HAVE WALL THICKNESS OF 2"
MIN. UNUSED KNOCKOUTS NEED NOT BE GROUTED IF
STEPS OR LADDER, ORIENT
WALL IS LEFT INTACT. PIPES SHALL BE INSTALLED ONLY IN
WITH INLET SO STEPS WILL
FACTORY KNOCKOUTS UNLESS OTHERWISE APPROVED BY THE
CLEAR PIPES.
ENGINEER.
5_ KNOCKOUT OR CUTOUT HOLE SIZE SHALL EQUAL PIPE OUTER
DN1M. PLUS CATCH BASIN WALL THICKNESS. MAX. HOLE
SIZE SHALL BE 36" FOR 48' CATCH BASIN, 42° FOR 54' C_B_,
48' FOR 60" C.B., 60' FOR 72° C.B., MIN_ DISTANCE
BETWEEN HOLES SHALL BE 8° FOR 48', 540, AND 60' C-E_;
12" FOR 72" C.B.
6. CATCH BASIN FRAMES AND GRATES OR COVERS SHALL BE IN
ACCORDANCE WITH SEC_ 7.05 OF THE STANDARD SPECIFICATIONS_
MATING SURFACES SHALL BE FINISHED TO ASSURE NON - ROCKING
FIT WITH ANY COVER POSITION_
7_ ALL BASE REINFORCING STEEL SHALL HAVE A MIN_ YIELD
STRENGTH OF 60.000 PSI AND BE PLACED IN THE UPPER HALF
OF THE BASE WITH 1" MIN. CLEARANCE
PRECAST BASE &
8. MIN. SOIL BEARING VALUE SHALL EQUAL 3,300 POUNDS PER
INTEGRAL RISER_
SQUARE FOOT_
9. FOR DETAILS SHOWING LADDER, STEPS, HANDRAILS AND TOP SLABS,
SEE STD. DETAIL NO. 8035.
10, SEE THE STANDARD SPECIFICATIONS SEC_ 7 -05.3 FOR JOINT
REQUIREMENTS_
11. SEE CITY OF RENTON DETAIL 8035 AND B074 FOR PLACEMENT OF
CATCHBASIN LADDER AND STEPS, AND MANHOLE FRAME AND COVER-
AX 6' SUMP ONLY
1' -0° FOR 48 ",
2' -0° FOR 72" DIAM. CONTRACTOR SHALL INSTALL SURETRACK'CUMBING AND
FALL RESTRAINT SYSTEM IN CATCH BASIN.
GRAVEL BACKFILL FOR FOUNDATIONS
6° MIN. COMPACTED DEPTH
FOR PRECAST BASE ONLY.
-REINFORCING STEEL (FOR PRECAST BASE &
INTEGRAL RISER ONLY)
0.15 SQ. IN_ /FT_ IN EACH DIRECTION FOR 48° DIAM_
0.19 SQ. IN. /FT_ IN EACH DIRECTION FOR 54' DIAM_
0.25 SQ. IN_ /FT. IN EACH DIRECTION FOR 60" DIAM_
0.24 SQ. IN. /FT. IN EACH DIRECTION FOR 72° DIAM.
PRECAST BASE JOINT CATCH BASIN TYPE 2
48 ", 54 ", 60 ", & 72"
NOT TO SCALE
CITY OF RENTON STANDARD DETAIL #B027.1
D-291?O?
Special Provisions: Except as noted below, the plans and specifications for the project shall follow the 1996 WSDOT /APWA standard specifications
Pipe bedding shall be Bedding Material for Thermoplastic Pipe per Standard Specifications 9 -03.16 (as specified in the technical specifications).
Bedding Material shall be placed from a minimum of 6 inches below the pipe to 12 inches above the top of the pipe, compacted to
95 percent maximum density per ASTM D1557. The contractor shall ensure proper placement and compaction of pipe bedding under the pipe haunches.
CPEP storm pipe shall meet the specifications detailed in Standard Specifications 9 -05.19 and 9 -05.20 (as specified in the technical specifications).
Section 9 -05.19 shall be amended to include the following:
Corrugated polyethylene storm pipe shall meet the requirements of AASHTO M 294 Type S or D for 48 -inch diameter pipe.
Catch Basin Type II - 72 -inch Dia. Shall be per City of Renton Standard Detail B027.1. Roadway restoration including crushed surfacing base course
and top course shall meet the material and installation requirements outlined in Volume 2, Technical Specifications of contract number C1311C.
Trench Excavation Safety Systems shall comply with WAC 296 -155 Part N, Standard Specifications Section 2- 09.3(3) (as specified in the technical
specifications) and all other applicable State and Federal regulations.
Nil
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d I.
C 7� t� • _' i = = ° SCANNcF) SFP , 9 ?nm
5.1
0