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APPROVED FOR CONSTRUCTION
CI OF RENTON DEFT OF PUBLIC WORKS DATE
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GENERAL 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:
APWA STANDARDS AND SPECIFICATIONS.
2. 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.
3. ALL WATER MAIN PIPE TO BE CEMENT LINED DUCTILE IRON
PIPE CONFORMING TO ANSI SPECIFICATIONS A-21-51-1976
OR LATEST REVISION, THICKNESS CLASS 52. CEMENT
MORTAR LINING AND SEAL COATING SHALL CONFORM TO
ANSI A-21-4-74 OR LATEST REVISION. PIPE JOINTS TO
BE PUSH -ON OR MECHANICAL JOINT. BEDDING TO BE CLASS
C.
4. ALL FITTINGS TO BE CAST IRON, CEMENT LINED, CLASS
250, UNLESS OTHERWISE SPECIFIED ON DRAWING
CONFORMING TO ANSI SPECIFICATION A-21-10-1977, ANSI
A-21-11-1977 OR LATEST REVISION. ALL FITTING JOINTS
TO BE MECHANICAL JOINT OR FLANGED. FLANGED JOINTS
SHALL BE DRILLED IN ACCORDANCE WITH ANSI B 16.1 AND
SHALL BE 125 LB. CONFIGURATION, UNLESS OTHERWISE
SPECIFIED ON DRAWING.
5. ALL WATER MAIN 10 INCHES AND SMALLER TO MAINTAIN A
MINIMUM COVER OF 36 INCHES BELOW FINISH GRADE. ALL
WATER MAIN 12 INCHES AND LARGER SHALL BE AT A
MINIMUM OF 48 INCHES BELOW FINISH GRADE. WHERE
UTILITY CONFLICTS OCCUR, WATER MAINS ARE TO BE
LOWERED TO CLEAR.
6. ALL WATER MAINS SHALL BE PRESSURE TESTED AND
DISINFECTED IN ACCORDANCE WITH THE SPECIFICATIONS
OF THE CITY OF RENTON AND THE WASHINGTON STATE
HEALTH DEPARTMENT. ALL PRESSURE TESTING SHALL BE
DONE IN THE PRESENCE OF A REPRESENTATIVE OF THE
CITY OF RENTON.
7. A PRECONSTRUCTION CONFERENCE AND TWENTY-FOUR HOUR
NOTICE WILL BE REQUIRED PRIOR TO STARTING NEW
CONSTRUCTION.
8. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO
SECURE, ALL NECESSARY PERMITS PRIOR TO STARTING
CONSTRUCTION.
9. INSTALLATION OF CORPORATE STOPS, WATER SERVICES,
LINES AND METERS TO BE ACCOMPLISHED BY THE CITY OF
RENTON.
10. ALL CONNECTION TO EXISTING MAINS TO BE ACCOMPLISHED
BY THE CITY OF RENTON. ALL NECESSARY EXCAVATION AND
MATERIALS TO BE SUPPLIED BY THE CONTRACTOR AND BE
ON -SITE PRIOR TO CITY NOTIFICATION.
11. 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.
12. CONTRACTOR TO PROVIDE PLUGS AND TEMPORARY BLOW -OFF
ASSEMBLIES FOR TESTING AND PURITY ACCEPTANCE PRIOR
TO FINAL 'TIE-IN.
13. POLYETHYLENE ENCASEMENT SHALL BE INSTALLED ON ALL
PIPE AND APPURTENANCES, SUCH AS PIPE LATERALS,
COUPLINGS, FITTINGS, AND VALVES, IN ACCORDANCE WITH
SECTION 5-4 OF ANSI 21.5 OR AWWA C105. POLYETHYLENE
MATERIAL, THICKNESS AND WIDTH SHALL CONFORM TO ANSI
A21.5 OR AWWA C105.
14. WATER MAIN USED IN CROSSING 60 INCH STORM DRAINAGE
PIPE IN S.W 7TH STREET SHALL BE CEMENT LINED
DUCTILE IRON PIPE CONFORMING TO ANSI SPECIFICATIONS
A-21-51-1976 OR LATEST REVISION, THICKNESS CLASS
53. CEMENT MORTAR LINING AND SEAL COATING SHALL
CONFORM TO ANSI A-21-4-74 OR LATEST REVISION. PIPE
JOINTS TO BE PUSH -ON OR MECHANICAL JOINT. BEDDING
TO BE CLASS C.
15. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON
WITH AN AS -BUILT DRAWING OF THE WATER MAIN
SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A
LICENSED PROFESSIONAL ENGINEER. (CONTRACTOR NOTE:
WATER MAIN AS -BUILT INFORMATION CAN ONLY BE
OBTAINED PRIOR TO TRENCH BACKFILL. THE CONTRACTOR
MUST COORDINATE THE WORK TO OBTAIN THE AS -BUILT
INFORMATION PRIOR TO 'TRENCH BACKFILL).
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THIS DOCUMENT HAS BEEN REVIEWED
BY GOVERNMENTAL. AGENCIES AND IS
APPROVED FOR CONSTRUCTION.
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