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SANITARY SEWER NOTES 8c SPECIFICATIONS
SANITARY SEWER NOTES AND SPECIFICATIONS
1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND
SPECIFICA TION OF THE Cl TY OF RENTON UTILI TY DEPARTMENT AND THE LA TEST E0177ON OF
THE WSDO T/APWA STANDARDS AND SPECIFICATIONS,
2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH ?STANDARD SPECIFICATIONS FOR
MUNICIPAL PUBLIC WORKS CONSTRUCTION? PREPARED BY WASHINGTON STATE CHAPTER
AMERICAN PUBLIC WORKS ASSOCIATION, LATEST EDITION (APWA) AND CITY OF RENTON
STANDARD SPECIFICA TONS.
J. ALL LOCH 77ONS OF EXISTING U77LI77ES SHOWN ARE APPROXIMA 7E AND IT SHALL BE THE
CONTRACTOR?S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO
A VOID DAMAGE OR DISTURBANCE.
4. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF
CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE.
5. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY
OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION.
6. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE
PRECEDENCE OVER ALL OTHER PLANS.
7. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUC7ON
IS IN PROGRESS.
8. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON Wl774 AN AS -BUILT DRAWING OF
THE SANITARY SEWER SYSTEM, WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED
PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR.
9. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A
LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING
EACH LA YER TO 95 PERCENT OF MAXIMUM DENSI TY. THESE COMPACTED LA YERS MUST EXTEND
FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF 77-IE 7RENCH.
MATERIALS TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED.
10. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXIS77NG TRAVELED ROADWAY
SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO THE
EXISTING ASPHALT SHALL BE NEA TLINE CUT W TH SAW /N A CONTINUOUS LINE. A
TEMPORARY MIX PATCH MUST BE PLACED /MMEDIA TEL Y AFTER BACKFILL AND COMPACTION. A
PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND SHALL BE PER CITY OF
RENTON CURRENT STANDARDS
11. DA 7UM SHALL BE Cl TY OF RENTON, 1988 NA VD.
12. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO
THE SATISFACTION OF THE DEPARTMENT FOR THE PREVEN77ON OF ON-SI7F EROSION AF7FR
THE COMPLETION OF CONSTRUCTION.
13. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDA TION
IN ACCORDANCE WITH SECTION 7 OF THE CURRENT STATE OF WASHINGT ON STANDARD
SPECIFICA BONS FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY
LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL, AS WELL AS
PLACEMENT AND COMPACTON OF REQUIRED BEDDING MATERIAL, TO UNIFORM GRADE SO THAT
THE EN77RE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORML Y DENSE, UNYIELDING
BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6 INCHES ABOVE AND BELOW THE PIPE.
14. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D
3034, SDR 35, OR DUCTILE IRON CLASS 50.
15. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCHES AND MAXIMUM 12
INCHES ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL DIREC77ONS
TO MATCH PAVING.
U TILI TY SPECIFICA 77ONS
C.• \ SDSK \ CI TYNO TES \ REN TON \ U RLI TYSPECIRCA TIONS. DOC
PROPERTY LINE
SIDE SEWER MAIN TO P BUILDING SEWER
° ? FU TUBE
6 " SEWER PIPE ' �- 6 -I BL D G SEWER
6" SIDE OUTLET TEE
2 "X4 " S TUD SER VI CE A RKER
PAINT UPPER PORTION WHITE
W AND STENCIL ON SIDE WORD
"SEWER " WI TH 3 " HIGH
BLACK LETTERS.
6" SIDE SEWER & BUILDING SEWER
PLAN
6" SIDE SEWER
1: J. 5 MIX NOTE:
CONCRETE 60' ALLOWABLE MAX SIDE SEWER SHALL HA VE A
BLOCKING FOR CAST OR MINIMUM 5' COVER AT PROPERTY
X DUCTILE IRON PIPE. LINE OR 3-5' LOWER THAN THE
6"MIN MA LOWEST HOUSE ELEVATION, WHICH-
25MIN EVER IS LOWER.
6 "MIN HORIZON TAL
6" SIDE OUTLET TEE
-SEWER MAIN
CONC. BLOCKING ANGLE
OF TEE A T MAIN OVER 25
EL E VA T ION
29 MIN SL OPE
HORIZONTAL
TYPICAL SIDE SEWER
ELEVA TION
EXISTING SEWER MAIN
6 " SIDE SEWER
f 6 TES T TEE
TO BE INSTALLED
A T CONNECTION
NOTE.
MAKE TAP THROUGH CAST IRON
SADDLE SECURED TO SEWER MAIN
WITH STAINLESS STEEL BANDS
WHEN CONNECTING NEW SIDE
SEWERS TO EXISTING MAIN.
VITRIFIED CLAY, PLAIN &
REINFORCED CONCRETE, DI &
Cl PIPE SEWER MAINS ARE TO
BE CORE DRILLED.
SIDE SEWER SERVICE DETAIL
T YP. SEE SH TS. 15 & 16
s•33s102
O��oRH.
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9470
SIGNAL
EXPIRES 6/22/07
RECOMMENDED
FOR APPROVAL
BY
BY
BY
BY
BY
DATE
liffillill
DATE
DATE
DATE
917-001-051
Mam NO:
91701 SITE
SHM: OF:
ISIEIVAEF1
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