HomeMy WebLinkAboutWWP2703372.10REVISIONS: REVISIONS PER CITY OF RENTON COMMENTS, ENM 02-16-07
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PORTION OF THE S.E. 1/4, S.E. 1/4, SECTION 4, TOWNSHIP 23 NORTH, RANGE 5 EAST, W.M.
SANITARY SEWER NOTES
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 WSDOT/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 PM ON WEEKDAYS
UNLESS OTHERWISE APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS AT (425) 430-7200. ALL
STREET CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS IN
ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE.
3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH "STANDARD SPECIFICATIONS FOR MUNICIPAL PUBLIC WORKS
CONSTRUCTION" PREPARED BY WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCIATION (APWA),
LATEST EDITION 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 PRECONSTRUCT70N CONFERENCE AND A 24 HOUR 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 REPRESENTATIVE OF THE CITY OF RENTON.)
IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF
BACKFILLING ALL CONSTRUCTION.
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 OTHER 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 BY A LICENSED PROFESSIONAL ENGINEER OR 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 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 95% 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 TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED.
12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL BE BACKFILLED WITH
CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO THE EXISTING ASPHALT SHALL BE NEATLINE CUT WITH
SAW IN A CONTINUOUS LINE. A TEMPORARY COLD MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND
COMPACTION. A PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND SHALL BE PER CITY OF
CURRENT CITY OF RENTON STANDARDS.
13. DATUM SHALL BE CITY OF RENTON, NAVD 1988 (METERS) AND NAD 198311991 (METERS).
14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF THE
DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER 174E COMPLETION OF CONSTRUCTION.
15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WI1H
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, SDR, C900
OR DUCTILE IRON CLASS 50. SANITARY SEWER FORCE MAIN TO BE CEMENT LINED DUCTILE IRON PIPE CONFORMING
TO LATEST REVISIONS OF AWWA C110 & C111, THICKNESS CL.52.
17. IN UNIMPROVED 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. ALL MANHOLES SHALL HAVE LOCKING
LIDS.
18. ALL SANITARY SEWER IMPROVEMENTS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THESE APPROVED PLANS. ANY
DEVIATION FROM THESE PLANS WILL REQUIRE APPROVAL FROM THE OWNER, ENGINEER AND APPROPRIATE PUBLIC
AGENCIES.
19. LOCATIONS OF ROADWAYS, BUILDINGS AND PARKING AREAS SHOWN HEREON ARE APPROXIMATE. FOR DIMENSIONED
LOCATIONS OF THESE IMPROVEMENTS, REFER TO THE ARCHITECTURAL SITE PLAN. IMPROVEMENT AND STRUCTURE
LOCATIONS SHALL BE FIELD SET BY THE ENGINEER AS REQUIRED.
20. ALL MANHOLES SHALL BE PER THE CITY OF RENTON STANDARDS AND SPECIFICATIONS. ALLMANHOLES SHALL HAVE A
MINIMUM 0.10-FOOT TO MAXIMUM 1.0-FOOT DROP BETWEEN INVERT IN AND INVERT OUT. ALL MANHOLE COVERS
SHALL BE ADJUSTED TO FINISH GRADE PRIOR TO FINAL PAVING AND LANDSCAPING.
21. ALL TRENCH BACKFILL SHALL BE COMPACTED TO AT LEAST 959 OF THE MAXIMUM DRY DENSITY PER
ASTM D-1557-70 (MODIFIED PROCTOR), FOR THE FIRST THREE FEET ABOVE THE PIPE. THE REMAINING BACKFILL
MAY BE TO 909 IF NOT IN AN AREA OF FUTURE PAVEMENT OR STRUCTURAL FILL. TRENCH BACKFILL AND
COMPACTION SHALL BE COMPLETED PRIOR TO TESTING LINES FOR LEAKAGE.
22. ALL SIDE SEWERS SHALL BE A MINIMUM 6" DIAMETER AND HAVE A MINIMUM SLOPE OF 2.07.. PROPERTY / LOT
CORNERS AND / OR BUILDING LOCATIONS AND FINISH GRADES SHALL BE ESTABLISHED IN THE FIELD PRIOR TO ANY
SEWER CONSTRUCTION. SIDE SEWER TEE STATIONS ARE REFERENCED FROM THE NEAREST DOWNSTREAM MANHOLE. THE
CONTRACTOR SHALL MAINTAIN ACCURATE AS -BUILT RECORDS OF ALL SIDE SEWER LOCATIONS. ALL SIDE SEWERS
SHALL BE TESTED AT THE TIME OF MAIN LINE TESTING. PIPE MATERIAL SHALL BE C900 FOR DEPTHS OVER 15'.
23. WHERE A WATER MAIN CROSSES ABOVE THE SANITARY SEWER, AND LESS THAN 3'0 OF VERTICAL CLEARANCE EXISTS
BETWEEN THE TOP OF SEWER AND BOTTOM OF WATER MAIN, THE SEWER SHALL BE CONSTRUCTED OR
RECONSTRUCTED WITH DUCTILE IRON PIPE (CLASS 50) FOR A MINIMUM HORIZONTAL DISTANCE OF 10' ON EACH SIDE
OF THE WATER MAIN CROSSING.
24. SANITARY SEWER MAIN LINES (8" DIAMETER AND LARGER) SHALL NOT BE CONSTRUCTED ANY CLOSER THAN 10 FEET
TO ANY BUILDING OR 5 FEET TO ANY CARPORT.
25. NEW CONNECTIONS TO EXISTING FACILITIES SHALL BE SEALED OFF UN71L UPSTREAM CONSTRUCTION IS FINISHED,
TESTED, CLEANED AND ACCEPTED. ALL CONSTRUCTION DEBRIS AND WATER SHALL BE REMOVED PRIOR TO OPENING
THE SEAL. ALL TESTING SHALL BE IN THE PRESENCE OF A CITY OF RENTON INSPECTOR.
26. PRIOR TO ACCEPTANCE OF CONSTRUCTION AND / OR ISSUANCE OF OCCUPANCY PERMITS, ENGINEER / SURVEYOR -
CERTIFIED AS -BUILT DRAWINGS MUST BE PREPARED OF ALL SANITARY SEWER FACILITIES.
27. INSTALL FALL RESTRAINT SYSTEM IN ALL SANITARY SEWER MANHOLES OVER 20-FEET DEEP. FALL RESTRAINT
SYSTEM SHALL BE "SURETRACT CLIMBING AND FALL PROTECTION SYSTEM", AS MANUFACTURED BY "MILLER FALL
PROTECTION".
NOTES:
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SECTION A -A
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SECTION B-B
CASI rant RltO ANo covet
ADOPTED
CITY OF RENTON
Standard plans
LST DATE: 0412003
6 INCH OR 8 INCH CLEANO UT
DWG. NAVE : BW I RB
MORTAR FILLET
SP PAGE : B076
MANHOLE FRAME AND COVER SEE
DRAWING BR29 (SP PAGE B074)
ADJUSTMENT (4" MIN.)
CONE
RUBBER GASKETED JOINTS IN
ACCORDANCE WITH ASTM C-443
STEPS - 3/4" DEFORMED BAR
STEPS SHALL BE INCLUDED
CONCRETE RISER BY PIPE INC.,
OR APPROVED EQUAL.
MAX. PIPE SIZE - 'E'
LADDER -STD. ALUMINUM
OR GALVANIZED STEEL
CONCRETE SHELF
PRECAST BASE SECTION
OR CAST IN SHELF.
SANITARY MANHOLE TYPICAL DETAIL
NOT TO SCALE
60" ALLOWABLE MAX.
FOR CAST IRON PIPE
OR DUCTILE IRON PIPE. O VA
1:3:5 MIX ENG
CONCRETE + / GLE oGK�N
BLOCKINGP��E 6L
NCR
_G0 - _2q MIN SLOPE
6" SIDE OUTLET TEE HORIZONTAL
SEWER MAIN
6" MIN. z- SEWER MAIN
CONCRETE BLOCKING ANGLE TYPICAL SIDE SEWER ELEVATION
OF TEE AT MAIN OVER 25
ELEVATION
NOTE. -
UNLESS OTHERWISE SHOWN ON PLAN, SIDE SEWER SHALL HAVE A MINIMUM
2.5' COVER AT PROPERTY LINE OR 3-5' LOWER THAN THE LOWEST HOUSE
ELEVATION, WHICHEVER IS LOWER.
Y o ADOPTED
4 CITY OF RENTON
j Standard plans
LST DATE: 12196
STANDARD SIDE SEWER INSTALLATION
(SEWER MAIN TO PROPERTY LINE)
DWG. NAME : BR39 SP PAGE : B078
f.
'A'
'B'
'C'
'D'
'E'
48" MH
48"
6" MIN.
5"MIN
24" MIN.
21 " I.D.
54" MH
54"
8" MIN.
5.5" MIN.
24" MIN.
24" I.D.
60" MH
60"
8" MIN.
6" MIN.
42" MIN.
30" I.D.
NO TES:
1. STEPS TO BE 3/4" 0 DEFORMED BAR GALVANIZED SAFETY STEPS OR EQUAL.
2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED.
3. CASTING TO BE PER DRAWING BR29.
4. MANHOLE SECTIONS TO BE OF REINFORCED PRECAST CONCRETE.
5. ALL JOINTS SHALL BE GROUTED.
6. 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 COATING SHALL BE WHITE.
7. RUBBER GASKETED JOINTS SHALL BE IN CONFORMANCE WITH ASTM C-443.
8. CHANNEL HEIGHT SHALL BE A MINIMUM OF 314 THE INSIDE DIAMETER OF THE LARGEST PIPE.
9. CONNECTIONS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR-N-SEAL BOOTS OR
APPROVED EQUAL.
10. MANHOLES EQUAL TO AND GREATER THAN 20 FEET DEEP SHALL HAVE A "SURETRACK"
CLIMBING AND FALL PROTECTION SYSTEM INSTALLED.
Y o ADOPTED
4 \* CITY OF RENTON
C
Standard plans
LST DATE: 04103
SANITARY MANHOLE TYPICAL DETAIL
DWG. NAME : BR28
6" BUILDING SEWER PIPE
\- TEE WITH 6" SIDE OUTLET
UNLESS OTHERWISE APPROVED BY THE CITY,
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 AND REINFORCED
CONCRETE, D1 PIPE AND C1 PIPE SEWER MAINS
ARE TO BE CORE DRILLED
1540 ♦ 77*cK
SP PAGE : B071
PROPERTY LINE
r - - - -
6'-0„
o FUTURE
BUILDING SEWER
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2"x 4" STUD SERVICE MARKER PAINT UPPER
PORTION WHITE ANS STENCIL ON SIDE
WORDING "SEWER" WITH 3" HIGH BLACK LETTERS.
AND #6 WIRE WRAPPED AROUND THE STUD AND
EXTENDED TO THE TOP OF THE STUD.
SIDE SEWER DETAIL
CHECKED FOR COMPLIANCE
TO CITY STANDARDS
Date
Date
Date
RECOMMENDED
FOR APPROVAL
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SANITARY
SEWER DETAILS
AND NOTES
06085DT04-C20.DWG
C20
SHEET 20 OF 28
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