HomeMy WebLinkAboutWTR2702993.9C
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SANITARY SEWER NOTES
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1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE TO THE CITY OF
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RENTON STANDARDS FOR MUNICIPAL CONSTRUCTION AND THE LATEST
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EDITION OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS.
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2. THE HOURS OF WORK IN THE STREET RIGHT-OF-WAY SHALL BE
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LIMITED TO 8:30 A.M. TO 3: 30 P.M. ON WEEKDAYS UNLESS
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OTHERWISE APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC
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WORKS 24 HOURS IN ADVANCE. THE POLICE DEPARTMENT, FIRE
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WATER CROSSING
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DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE.
"STANDARD
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PROPOSED GROUND
I.E. = 199.16
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3. ALL CONSTRUCTION SHALL BE ACCORDANCE WITH
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SPECIFICA-
TIONS FOR MUNICIPAL PUBLIC WORKS CONSTRUCTION PREPARED BY
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WASH-
INGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCIATION,
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LATEST EDITION (APWA) AND CITY OF RENTON STANDARD
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SPECIFICATIONS.
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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 HOUR NOTICE SHALL
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BE REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. IT SHALL BE
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SS CROSSING
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THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY
I.E.
= 196.21
SS CROSSING
PERMITS PRIOR TO STARTING CONSTRUCTION. (INSPECTION WILL BE
WATER
CROSSING
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I.E. = 191.90
ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON). IT
I.E.' _
198.99
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SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE
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UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILLING ALL
CONSTRUCTION.
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6. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS
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AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF WORKERS
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AND OTHERS ON THE CONSTRUCTION SITE.
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7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO
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OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY
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CONSTRUCTION.
8. PLANS APPROVED BY THE CITY OF RENTON PUBLIC WORKS
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DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS.
PROFILE - ALIGNMENT 'E'
9. A COPY OF THESE PLANS MUST BE ON THE JOB SITE WHENEVER
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SCALE: 1" = 20' (H.), 1" = 5' (V.)
STORUCTION IS IN PROGRESS.
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10. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN
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AS -BUILT DRAWING OF THE SANITARY SEWER SYSTEM WHICH HAS BEEN
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STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR
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LICENSED PROFESSIONAL SURVEYOR.
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11_ BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE
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EXISTING GROUNC�
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PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH OF 6 INCHES,
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PROPOSED GROUND \
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MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO
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95 PERCENT OF MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST
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EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO
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THE SIDE OF THE TRENCH. MATERIALS TO COMPLETE THE FILL OVER
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PIPE SHALL BE THE SAME AS DESCRIBED.
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12_ OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING
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TRAVELED ROADWAY SHALL BE BACKFILLED WITH CRUSHED ROCK AND
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CHANICALLY COMPACTED. CUTS INTO THE EXISTING ASPHALT SHALL
WATER
CROSSING
BE NEAT LINE CUT WITH SAW IN A CONTINUOUS LINE. A TEMPORARY
I.E. =
212.83
WATER CROSSING
MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND
I.E.
216.99
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COMPACTION. A PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN
10 DAYS AND SHALL BE PER CITY OF RENTON CURRENT STANDARDS.
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SS CROSSING
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13. DATUM SHALL BE CITY OF RENTON, U.S.C. AND G.S.
I.E. = 213.12
14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR
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OTHERWISE STABILIZED TO THE SATISFACTION OF THE DEPARTMENT
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FOR THE PREVENTION OF ON -SITE EROSION AFTER THE COMPLETION
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OF CONSTRUCTION.
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SS CROSSING
I.E. = 212.36
15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PREPARED
FOUN-
DATION IN ACCORDANCE WITH SECTION 7-02.3(1) OF THE CURRENT
STATE OF WASHINGTON STANDARD SPECIFICATIONS FOR ROAD AND
BRIDGE CON-
STRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OF THE
TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL
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51+00
52+00
53+00
AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO
PROFILE - ALIGNMENT 'F'
UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE
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SUPPORTED ON A UNIFORMLY DENSE UNYIELDING BASE. PIPE BEDDING
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SCALE: 1 = 20' (H.), 1 " = 5' (V.)
SHALL BE PEA GRAVEL 6" ABOVE AND BELOW THE PIPE.
SUFFICIENT DISTANCE TO ALLOW
FOR
16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC)
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FINISHED CONNECTION TO EXISTING
MAIN
RUBBER GASKETED ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS
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50.
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12"x12" TAPPING TEE (MJxFL)
-� EXISTING 12" D.I.
17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND TO MINIMUM 6
INCHES AND MAXIMUM 18 INCHES ABOVE FINISHED GRADE. IN PAVED
WATER MAIN
AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING.
EXISTING
12" 0.1. WATER MAIN
12" GATE VALVE (FLxMJ)
NEW 12" D.I. MAIN TEMPORARY
TEMPORARY 12"
PLUG (MJ)
NEW 12 D.I. MAIN
18. ALL PIPES (MAIN AND SIDE SEWER) WITH MORE THAN 15 FEET OF
CONCRETE
W/2" TAP &
COVER SHALL BE C900 OR DUCTILE IRON, CLASS 50.
BLOCKING
BLOW -OFF ASS`!.
RECOMMENDED
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CONCRETE
BLOCKING
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FOR APPROVAL
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12" D.I. SLEEVE
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12" VERTICAL CROSS (MJ)
12" VERTICAL
CROSS (MJ) AS
-BUILT SET
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j 2 - 12" PLUGS (MJ)
2 - 12"
PLUGS (MJ)
/�, AUBURN, WASHINGTON 98002
HONE: (253) 333-2200; FAX: (253) 333-2206
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TOP PLUG W/2" TAP & 2 PLUG (MJ)
j TOP PLUG W/2 TAP & 2"
PLUG (MJ) UNDERGROUND PIPE LOCATION BASED ON SURFACE FEATURES.
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ACTUAL LOCATION MAY VARY.ui
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1 CONFIRM THAT
THE LOCATIONS, ELEVATIONS, DEPTHS, AND AS -BUILT
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WATER MAIN TAP
TESTING DETAIL
COMMENTS REFLECTING MATERIALS ACTUALLLY USED DURING
CONSTRUCTION, ACCURATELY REFLECTS EXISTING FIELD CONDITIONS AS
ENGINEERING SURVEYING
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DETERMIN D BYE
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DATE:_
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EXPIRES 9 JAN 2006
STAMP NOT VAUD UNLESS SIGNED & DATED �
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