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SANITARY SEWER NOTES & SPECIFICATIONS
1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND
SPECIFICATIONS OF THE CITY OF RENTON UTILITY DEPARTMENT AND THE LATEST
EDITION OF THE WSD T/APWA STANDARDS AND SPECIFICATIONS.
2. THE HOURS OF WORK IN THE STREET RIGHT -OF- WAY SHALL BE LIMITED TO 8: 30
A.M. TO 3:30 P.M. ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRITING BY
THE DEPARTMENT OF PUBLIC WORKS AT 235-2620. ALL STREET CLOSURES,
PARTIAL, OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24
HOURS IN ADVANCE. THE POLICE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24
HOURS IN ADVANCE.
J. 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 SPECIFICATIONS.
4. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL
BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT
LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE.
5. A PRE -CONSTRUCTION CONFERENCE AND A 24 HOURS NOTICE SHALL BE REQUIRED
PRIOR TO STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S
RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING
CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTA TI VE OF
THE CITY OF RENTON). IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO
NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILL ALL
CONSTRUCTION.
RUCTION.
6. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF
CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE
CONSTRUCTION SITE.
7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE
AND ANY RELATED PERMITS PRIOR TO ANY CONSTRUCTION.
8. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE
PRECEDENCE OVER ALL OTHER PLANS.
9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER
CONSTRUCTION IS IN PROGRESS.
10. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT
DRAWING OF THE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED AND
SIGNED BY A LICENSED PROFESSIONAL ENGINEER OF LICENSED
PROFESSIONAL SURVEYOR.
11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS
WITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 81 INCHES,
THOROUGHLY TAMPING EACH LAYER TO 95 PERCENT OF MAXIMUM DENSITY. THESE
COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE
PIPE OR TO THE SIDE OF THE TRENCH. MATERIALS HOT MIX PATCH SHALL BE
PLACED WITHIN 10 DAYS AND SHALL BE PER CITY OF RENTON CURRENT
STANDARDS.
13. DATUM SHALL BE CITY OF RENTON, U.S.C. AND G.S.
14. ALL DISTURBED AREAS SHALL BE SEEDED MULCHED OR OTHERWISE STABILIZED TO
THE SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION
AFTER THE COMPLETION OF CONSTRUCTION.
15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED
FOUNDATION IN ACCORDANCE WITH SECTION 7-02.3(1) OF THE CURRENT STATE OF
WASHINGTON STANDARD SPECIFICATIONS 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 COMPACTION OF REQUIRED
BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE
WILL BE SUPPORTED ON A UNIFORMLY DENSE UNYIELDING BASE. PIPE BEDDING
SHALL BE PEA GRAVEL 6" ABOVE AND BELOW THE PIPE.
16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED
ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50.
17, IN UN -IMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCH AND MAXIMUM 18
INCH ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL
DIRECTIONS TO MATCH PAVING.
112"
DoO 314" SPACES SPACED-3/4"
0110 AS INDICA TED-HT. 118"
a�❑
1/8" RAISE-1/2" WIDE
1"
BORDER
�l
CAST IRON RING AND COVER
SWIM
0
12"0--
FIBER JOINT -
PACKING
118 BEND
PROPERTY LINE
SIDE SEWER MAIN TO BUILDING SEWER
FUTURE
6" SEWER PIPE 6.0BLDG SEWER
6" SIDE OUTLET TEE ?; 2"X4" STUD SERVICE ARKER
PAINT UPPER PORTION WHITE
w AND STENCIL ON SIDE WORD
"SE WER " WI TH 3 " HI GH
a 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 CASTOR MINIMUM 5' COVER AT PROPERTY
UCTILE IRON PIPE. LINE OR 3-5' LOWER THAN THE
67MIN 45MAX LOWEST HOUSE ELEVATION, WHICH-
25* MIN EVER IS L O WER.
6 "MIN HORIZONTAL-
"-6"
SIDE OUTLET TEE
\—SEWER MAIN
CONC. BLOCKING ANGLE
OF TEE A T MAIN OVER 25
ELEVA TION
, \AO �G
L� 00ok
GG
'; L j 2X MIN SL OPE
HORIZONTAL TAL
TYPICAL SIDE SEWER
ELEVA TI ON
4 3/4"
PLUG TO BE SEALED IN SAME
MANNER AS MAIN SEWER JOINTS.
EXISTING SEWER MAIN
6 " SIDE SEWER
6 "TEST TEE
TO BE INSTALLED
A T CONNECTION
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
TYP. SEE SH TS. 15 & 16
CASTING INLAND FDRY
>R EQUAL. P T#714
EE DETAIL 5.1.4
ADJUSTMENT 4" MIN.
'ONE
TOR TAR JOIN TS
> TEPS-3/4" DEFORMED BAR
> TEPS SHALL BE INCLUDED
1/2"
NRETE RISER BY PIPE INC.
APPROVED EQUAL
MAX. PIPE SIZE-21 " I.D.
LADDER -STD. ALUMINUM
OR GALVANIZED STEEL.
CONCRETE SHELF
PRECAST BASE SECTION
_ OR CAST IN PLACE
6 " MIN.
6" MIN.
SANITARY MANHOLE TYPICAL DETAIL
(WS)
TYP. SEE SH TS. 15 & 16
NOTES:
1, STEPS TO BE 3/4" 0 DEFORMED BAR GALVANIZED SAFTEY STEPS OR EQUAL
2, STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTI❑NS ARE INSTALLED
3, CASTING TO BE ❑LYMPIC FOUNDRY MH30 WITH MH30 D/T OR EQUAL, PER DWG, BR29
4. MANHOLE SECTI❑NS TO BE OF REINFORCED PRECAST CONCRETE
5. OPENING SHOULD BE ON DOWNSTREAM SIDE,
6. ALL JOINTS SHALL BE GROUTED,
7, SANITARY SEWER MANHOLES SHALL HAVE ALL INTERIOR
SURFACES, INCLUDING CHANNELING, COATED (SEALED)
WITH A HIGH SOLIDS URETHANE COATING;
WASSER MC-CONSEAL OR APPROVED EQUAL;
COLOR OF C❑ATING SHALL BE WHITE.
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RECOMMENDED
FOR APPROVAL
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BY
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BY
DATE
BY
DATE
BY
DATE
BY
DATE
871-005-071
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87105SITE
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PIPE MA TERIAL
AS SPECIFIED. CLEAN -OUT DETAIL