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WATER PLAN GENERAL NOTES
1. ALL WORK MATERIAL SHALL BE IN CONFORMANCE WITH THE LATEST STANDARDS AND
SPECIFICATIONS OF THE CITY OF RENTON PUBLIC WORKS DEPARTMENT AND THE 2008
EDITION OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS, AS APPROVED AND
MODIFIED BY THE CITY OF RENTON IN THE RENTON STANDARD PLANS & SPECIFICATIONS.
SOME STANDARD DETAIL DRAWINGS MAY HAVE BEEN MODIFIED FOR THIS CONTRACT. THE
CONTRACTOR SHALL REFER TO DETAIL DRAWINGS INCLUDED IN THE CONTRACT DOCUMENTS.
A SET OF APPROVED PLANS SHALL BE KEPT ON SITE AT ALL TIMES DURING
CONSTRUCTION.
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. FOR UTILITY LOCATES CALL 800-424-5555 (OR 811)
A MINIMUM OF 72 HOURS PRIOR TO EXCAVATION.
3. AN APPROVED TRAFFIC CONTROL PLAN IS REQUIRED TO BE SUBMITTED AT THE
PRE —CONSTRUCTION MEETING. ANY MODIFICATIONS TO THE APPROVED TRAFFIC CONTROL
PLAN SHALL BE RESUBMITTED AND APPROVED PRIOR TO IMPLEMENTATION.
4. ALL NEW WATER PIPE AND FITTINGS SHALL HAVE A FOAM PIPE PIG RUN THROUGH THEM
BEFORE BEING FLUSHED, DISINFECTED, AND PRESSURE TESTED. THE CONTRACTOR SHALL
NOTIFY THE CITY OF RENTON WATER MAINTENANCE DEPARTMENT TWO WEEKS BEFORE
MAKING A CUT —IN CONNECTION TO AN EXISTING WATER MAIN AND 5 DAYS BEFORE
MAKING A CONNECTION TO A NEWLY CUT —IN TEE AND VALVE(S) ON THE EXISTING MAIN.
ALL PIPE AND FITTINGS NOT TO BE DISINFECTED IN PLACE SHALL BE SWABBED WITH 1%
CHLORINE SOLUTION PRIOR TO INSTALLATION.
5. AFTER DISINFECTING THE WATERMAIN, DISPOSE OF CHLORINATED WATER BY DISCHARGING
TO THE NEAREST OPERATING SANITARY SEWER.
6. DEFLECT THE WATERMAIN ABOVE OR BELOW EXISTING UTILITIES AS REQUIRED TO MAINTAIN
3FT MINIMUM COVER, 12 IN. MINIMUM VERTICAL CLEARANCE BETWEEN UTILITIES UNLESS
OTHERWISE SPECIFIED.
7. ALL FITTINGS SHALL BE BLOCKED PER CITY OF RENTON STANDARD DETAILS UNLESS
OTHERWISE NOTED,
8. THE CONTRACTOR SHALL NOT LEAVE STOCKPILED TRENCH EXCAVATION MATERIAL ON CITY
STREETS OUTSIDE OF WORK HOURS.
9. THE CONTRACTOR SHALL USE A VACUUM STREET SWEEPER TO REMOVE DUST AND DEBRIS
FROM PAVEMENT AREA AS DIRECTED BY THE ENGINEER. FLUSHING OF STREETS SHALL
NOT BE PERMITTED.
10. BEFORE COMMENCEMENT OF TRENCHING, THE CONTRACTOR SHALL PROVIDE A CATCH
BASIN FILTER FOR ALL DOWNHILL STORM DRAIN INLETS AND CATCH BASINS. THE
CONTRACTOR SHALL PERIODICALLY INSPECT THE CONDITION OF ALL FILTERS AND REPLACE
AS NECESSARY.
11. PAVEMENT MARKINGS (E.G. LANE LINE BUTTONS OR PAINT, STOP BARS, CROSSWALKS,
ETC.) DAMMAGED OR REMOVED DURING CONSTRUCTION SHALL BE REPLACED IN KIND.
12. TEMPORARY RESTORATION OF TRENCHES FOR OVERNIGHT USE SHALL BE ACCOMPLISHED
BY USING COLD MIX ASPHALT (HMA). STEEL PLATES MAY BE USED OVERNIGHT TO
COVER THE LAST SECTION OF TRENCH. STEEL PLATES MUST BE PINNED DOWN AND
ASPHALT RAMPS/WEDGES MUST BE PLACED AROUND THE PLATES. STEEL PLATES SHALL
NOT BE USED ON STEEP GRADES OR WHERE STEEL PLATES PRESENT A ROADWAY
HAZARD.
13. THE CONTRACTOR SHALL KEEP PROJECT AREA OPEN TO TRAFFIC AT ALL TIMES, UNLESS
APPROVED BY THE CITY OF RENTON.
14. CONSTRUCTION WORK SHALL BE FROM 8:00 AM TO 4:00 PM.
15. ALL MECHANICAL JOINT FITTINGS AND VALVES SHALL HAVE MEGALUG RETAINER GRANDS IN
ADDITION TO CONCRETE BLOCKING.
RECOMMENDED
FOR APPROVAL
ch BY
zims'. BY
N0, I REVISION
A. ROSHAK
J. WILSON
R. CHUNG
BY DATE APPR __76. ATCHISON
scke. N/A
DATUM
dCITY O F 05/05/201
RENTON
a _ HARRINGTON AVENUE NE PHASE II
SUNSET COMMUNITY - GREEN CONNECTION
Planning/Building/Public Works Dept. WATER PLAN GENERAL NOTES o�. W-3
W-373103