HomeMy WebLinkAboutWTR2701428.9GENERAL ":;,TES
1.
ALL WORK MATERIALS SHALL BE),;,. CONFORMANCE WITH THE STANDARDS AND SPEC IF I CA-
liON'l- .. THE C!TY OF,,!=�i]*ON UTILITY DEPARTMENT AND APWA STANDARDS AND
SPC.'11-_ICATI0NS, M:7EDITION.
ALL LOCA-IONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE
THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO
'%S TO AVOID DAMAGE OR DISTURBANCE,
3.
ALL WATER MAIN PIPE TO BE CEMENT LINED DUCTILE IRON Pi ' OE CONFORMING TO ASA
PEC. A21-51-`1�71, CLASS 52, GRADE 60-42-10 (PIPE); A21-4-1964 (LINING AND
SEALING). PIPE JOINTS TO BE PUSH -ON OR MECHANICAL JOINT, BEDDING TO BE
1<6
LL
CLASS C
4.
ALL FITTINGS TO BE CAST IRON, CLASS 250, CONFORMING TO ASA SPEC. A21-10-
1977. FITTING JOINTS TO BE FLANGED OR MECHANICAL JOINTS.
5.
ALL WATER MAIN TO MAINTAIN A MINIMUM COVER OF 36 INCHES BELOW FINISH GRADE.
DEPTH OF WATER MAIN MAY BE GOVERNED BY 12" VALVE CHAMBER (SEE DETAIL ON,
SHEE- C-9). WHERE UTILITY CONFLICTS OCCUR, WATER MAINS ARE TO BE LOWERED TO!,
CLEAR.
6.
ALL WATER IIAINS SHALL BE PRESSURE TESTED AND DISINFECTED IN ACCORDANCE WITHI
THE SPECIFICATIONS OF THE CITY OF RENTON AND WASHINGTON STATE HEALTH DEPART-;
MENT. ALL PRESSURE TESTING SHALL BE DONE IN THE PRESENCE OF A REPRESENT-'
ATIVE OF THE CITY OF RENTON. ALL MAINS TO BE STERILIZED PRIOR TO PLACING
LINES INTO SERVICE.
7.
A PRE -CONSTRUCTION CONFERENCE AND 24 HOURS 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.
'o.
ALL CONNECTIONS 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 NOT FICATION.
11,
INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON,
IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE UTILITY DEPART-
MENT 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION.
12.
CONTRACTOR TO PROVIDE PLUGS AND TEMPORARY BLOW -OFF ASSEMBLIES FOR TESTING
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1 10" AND SMALLER GATE VALVE ASSEMBLIES INCLUDE CI VALVE BOX AND CONCRETE
VALVE MARKER.
ill. CONTRACTCT, SHALL SEQUENCE CONNECT,I,-INS AND TESTING OF WATER MAINS SO AS TO
ABSOLUTELY MINIMIZE INTERRUPTS WATER SERVICE TO HOSPITAL.
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REVISION
DATE
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