HomeMy WebLinkAboutW-42100519. All watermains and services shall be disinfected by the injection of a 50 ppm (minimum
concentration) chlorine/water solution. Dry Calcium Hypochlorite shall NOT be placed in
the pipe as laid. Chlorine shall be metered/injected in accordance with Section 7-
11.3(12)E or 7-11.3(12)F of the Standard Specifications referenced above.
20. A pre -construction conference is required prior to any construction. A minimum of five
(5) working days notice is required for scheduling.
21. Twenty-four (24) hours notice will be required prior to starting new construction.
22. It shall be the contractor's responsibility to secure all necessary permits prior to starting
construction.
23. Installation of corporate stops, water services, lines and meters shall not be done until
all service agreements, meter applications, construction permits, and payment of fees
have been made to the City of Renton.
24. All connection to existing mains is to be accomplished by the City of Renton, except wet
taps, which may be made by approved wet tap contractors with prior approval from the
Public Works Department. All necessary excavation and materials are to be supplied by
the contractor and be on -site prior to City notifications.
25. Inspection will be accomplished by a representative of the City of Renton. It shall be
the contractor's responsibility to notify Development Services twenty four (24) hours in
advance of backfilling all construction. The contractor, as well as the engineers, shall
keep as -built drawings.
26. Contractor to provide plugs and temporary blow -off assemblies for testing and purity
acceptance prior to final tie-in.
27. All joint restraint systems (shackle rods, nuts, bolts, etc.) shall be as manufactured by
the Star Manufacturing Company of Columbus Ohio, or equal, approved in writing by the
Public Works Department.
28. Asphalt and concrete street paving shall be sawcut to a minimum depth of two (2)
inches. Oil mat streets may be spade cut. All surface concrete, pavement, sidewalks,
curb, gutters, and driveway approaches shall be sawcut to a minimum depth of two (2)
inches or removed to an existing expansion joint.
29. A temporary cold mix asphalt patch shall be placed on the day of initial excavation with
a permanent, sealed patch to be placed, to City of Renton policy, within 10 days. Call
for subgrade inspection prior to placement of final patch. *
30. For City projects such as telemetry conduit, the PVC pipe used shall be All chemical
process lines shall be schedule 80 PVC pipe. Schedule 40 in unimproved areas and
schedule 80 PVC pipe under improved areas.
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REVISION
SURVEYED:
DESIGNED:
DRAWN:
CHECKED:
BY I DATE I APPR I APPROVED:
SCALE:
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991
DATUM
CITY OF
RENTON
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V431F
Planning/Building/Public Works Dept.
W-421004
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING
yq i 04/21 /2023 '
DATE:
3/28/2029
TRAN-NGUYEN DEVELOPMENT FPIGDBOOK:
WATER NOTES DRAWING NO:
C-20.0
SHEET: 20 OF: 29