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WATER PLAN GENERAL NOTES Standard Man No. 300
1. ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF THE CITY OF RENTON PUBLIC WORKS
STANDARD SPECIFICATIONS AND SPECIAL PROVISIONS AND WSDOT / APWA STANDARD SPECIFICATIONS, LATEST EDmON AS
AMENDED BY THE CITY OF RENTON. A SET OF CITY APPROVED PLANS SHALL BE KEPT AT THE JOB STTE WHENEVER CONSTRUCTION
IS IN PROGRESS. A PRE -CONSTRUCTION CONFERENCE SHALL BE HELD PRIOR TO THE START OF CONSTRUCTION. THE CONTRACTOR
AND OR DEVELOPER SHALL BE RESPONSIBLE FOR SECURING ALL NECESSARY PERMITS PRIORTO CONSTRUCTION.
2. ALL EXISTING UTILITIES SHALL REMAIN IN SERVICE DURING CONSTRUCTION UNLESS OTHERWISE NOTED. THE CONTRACTOR SHALL
CALL 1-800-424-5555 TO VERIFY UTILFTY LOCATIONS BEFORE BEGINNING E (CAVAT10N.
3. ALL MATERIALS USED FOR THE CONSTRUCTION OF WATER SYSTEM IMPROVEMENTS SHALL BE NEW AND UNDAMAGED, AND
"CATALOG CUTS" FOR ALL MATERIALS SHALL BE APPROVED IN WRITING BY THE CITY OF RENTON PRIOR TO BRINGING ANY
MATERIALS OH-S[H.
4. ALL WATER MAIN PIPE MATERLU S SHALL BE CEMENT LINED DUCTILE IRON PIPE, TRICKNESS CLASS 52 PER AWWA C 151 AND C
104. PIPE JOINTS SHALL BE PUSH -ON OR MECHANICAL JOINT. CAST IRON OR DUCTILE IRON PIPE FITTINGS SHALL BE CLASS 250AS
PER AUWAW WA C11DJA21.10-92. ALL DUCTILE IRON PIPE AND FITTINGS SHALL BE WRAPPED WITH &MIL BLACK, TUBE -TYPE,
POLYETHYLENE PLASTIC PER AWWA C105 STANDARDS.
5. MINIMUM COVER FROM TOP OF WATER MAINS TO FINISHED GRADE SHALL BE 36 INCHES FOR PIPE DIAMETER OF 11-I1114CH OR LESS
AND 48 INCHES FOR PIPE DIAMETER OF 12-INCH AND LARGER. MAXIMUM COVER FOR ALL WATER MAINS SHALL BE 60 INCHES.
ANY DEVIATIONS MUST BE APPROVED BY THE CITY OF RENTON PRIOR TO CONSTRUCTION. WHERE LIT UWCONFLICTS OCCUR,
THE PROFILE OF THE WATER MAIN SHALL BE ADJUSTED AS NECESSARY TO CLEAR CONFLICTS AND TO PROVIDE MINIMUM COVER.
PIPE DEFLECTION SHALL NOT EXCEED ONE-HALF OF PIPE MANUFACTURER'S SPECIFICATION FOR SIZE OF PIPE USED. ALL TRENCH
SACKFILL SHALL BE COMPACTED TO 95 PERCENT MAXIMUM DRY DENSITY AS DETERMINED BY THE MODIFIED PROCTOR TEST
METHOD (MDD) IN ROADWAYS, ROADWAY SHOU LDERS, ROADWAY PRISM AND DRIVEWAYS AND 05 PERCENT MDO IN UNPAVED
AREAS. ALL PIPE ZONE COMPACTION SHALL BE 95 MDD.
6. CONCRETE BLOCKING FOR WATER MAINS SHALL BE DESIGNED, INSTALLED AND POURED IN PLACE IN ACCORDANCE WITH CITY OF
RENT014 STANDARD DETAILS AND SPECIFMATIONS AND SHALL BE INSTALLED AT ALL VERTICAL AND HORIZONTAL BENDS, FITTINGS
AND BASE OF HYDRANTS. MEGA -LUGS (OR SIMILAR PRODUCT) MAYBE REQUIRED ON ALL MECHANICALJOINTS IN ADDITION TO
CONCRETE BLOCKING.
7. ALL NEW WATER MAIN PIPES AND FITTINGS SHALL HAVE A FOAM PIPE PIG RUN THROUGH THEM PRIOR TO BEING FLUSHED,
DISINFECTED, AND TESTED. CLEANING, PRESSURE AND PURrrY TESTING SHALL BE DONE IN THE PRESENCE OF AND UNDER THE
SUPERVISION OF A CITY OF RENTON UTILITY INSPECTOR. THE CONTRACTOR SHALL SUPPLY, INSTALL AND REMOVE PLUGS,
CORPORATION STOPS, BLOW -OFF ASSEMBLIES, AND THRUST RESTRAINT I BLOCKING FOR TESTING AND PURITY ACCEPTANCE. NO
CONNECTION SHALL BE MADE BETWEEN THE NEW MAIN OR BETWEEN THE NEW WET -TAP VALVE TO AN EMONG MAIN UNTIL
THE NEW PIPING HAS BEEN FOAM -PIGGED, DISINFECTED, FLUSHED, AND PASSED BOTH PRESSURE AND PURHY TESTING.
8. HEW WATER MAINS INCLUDING SERVICE LATERALS SHALL BE TESTED AT A STATIC PRESSURE OF Im Psi ABOVE WORKING
PRESSURE WITH A MINIMUM OF 225 PSI TEST PRESSURE FOR 120 MINUTES WITH A MAXIMUM OF 5 M PRESSURE DROP DURING
THE ENTIRE TEST PERIOD. UPON SATISFACTORY COMPLETION OF THE PRESSURE TEST, THE LINE SHALLBE DISINFECTED, FLUSHED,
AND THEN WATER SAMPLES SHALLBE TAKEN FOR PURITY TESTING BY THE PUBLIC WORKS INSPECTOR.
9. THE CONTRACTOR SHALL NOTIFY THE CITY OF RENTON WATER UTILRY AND MAINTENANCE DEPARTMENTS AT LEAST 10 WORKING
DAYS PRIOR TO MAKING CONNECTIONS TO THE EXISTING WATER SYSTEM. THE CONTRACTOR SHALL EXPOSE THE EXISTING WATER
MAIN AND FITTINGS AT THE CONNECTION POINT BEFORE ORDERING THE NECESSARY ADAPTORS AND FTTlTNGS REQUIRED FOR
THE FINAL CONNECTION. THE CONTRACTOR SHALL EXCAVATE, REMOVE ALL SURFACE MATERIALS, AND PROVIDE SHORING AND
ALL MATERIALS REQUIRED FOR THE CITY OF RENTON TO PERFORM THE CONNECTION TO THE EXISTING WATER SYSTEM. THE
CONTRACTOR SHALL PROM DE AND INSTALL BACKFIU., CONCRETE BLOCKING, AND COMPLETE SURFACE RESTORATION.
PUBLdC WORKS STD. PLAN - 300.0
AIK + DEPARTMENT WATER PLANRA GENERAL NOTES
MARCH 2010
Utility Specifications
Standard Plans & Specifications 7-11.3(11). The ions in pressure shall not exceed 5 psi
during the 2 hour test period.
19, 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 he 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 Denton. 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 find] 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.
WATER NOTES AND DETAILS
FOR
UW MEDICINE -VALLEY MEDICAL CENTER
NORTH GARAGE EXPANSION
RECORD DRA WING
Utility Specifications Utility Specifications
Water Utility Notes and Specifications
THESE NOTES SHALL APPEAL ON PROJECTS FOR THE WATER UTILITY.
1. All work material shall be in conformance with the standards and specifications of the
City of Renton Planning/Building/Public Works Department and the latest edition of the
WSDOT/APWA Standards and Specifications, as approved and modified by the City of
Renton in the Renton Standard Plans & Specifications. A set of approved plans shall be
kept on site at all times during construction.
2. The hours of work in the street right of way shall be limited to 5:30 AM to 3:30 PM on
weekdays unless otherwise approved in writing by the Public Works Department at
(425) 430-7301. The Police Department, Fire Department, and 911 shall be notified 24
hours in advance of any work in the right of way.
3. 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 48-Dour locators 800-424-5555.
4. An approved Traffic Control Plan is required to be submitted at the Pre -Construction
meeting.
5. Datum for Vertical Control shall be North American Vertical Datum 1986 Meters, and for
Horizontal Control shall be North American Datum 1983/1991 Meters unless otherwise
approved by the City of Renton PublIC Works Department. Reference benchmark and
elevations are noted on the plans.
6. All watermain pipe is to be cement lined ductile iron pipe conforming to AWWA C110
and C111 or latest revision, thickness Class 52. Cement mortar lining and seal coating
shall conform to AWWA C104 or latest revision. Pipe joints to be push -on or mechanical
joint. Bedding to be Class C. All ductile iron pipe and fittings shall be polyethylene
wrapped per ANSI/AWWA C105/A21.5-93 Standards.
7. Cast iron and ductile iron fittings shallbe cement lined, pressure rated as noted on
plans, and in accordance with ANSI/AWWA C110/A21.10-87. Cement lining shall be in
accordance with ANSI/AWWA C104/421/4-90. If fittings are 3 to 12 inches in diameter
and have mechanical joints, the fittings shall in accordance with either ANSI/AWWA
C110-A21.10-87 or ANSI/AWWA C153/A21.53-94. Three (3) inch to 12 inch diameter
fittings, which have mechanical joints and/or flanged joints, shall be in accordance with
ANSI/AWWA CIIC/A2I.10.87 or a combination of ANSI/AWWA 010{A2I,10.87 and
ANSI/AWWA C153/A21.53-94 such that the portion of the fitting with a mechanical
joints) may be with ANSIIAWWA C153/A21.53-94 and that portion of the fitting with
flanged joint(s) shall be in accordance with AWWA C110/A21.10-87. Acceptance testing
in accordance with section 53.53 of ANSI/AWWA section 10-4.3 of ANSI/AWWA
C110/A21.10-87 small be obtained by the contractor and transmitted to the owner.
8. Gate valves shall be iron body, bronzed -mounted, double disc with bronze wedging
device and 0-ring stuffing box (AWWA C500) or of resilient seated type (AWWA C509).
4 REl/ISED PER AS -BUILT CONDITIONS
3 CP-03
CP-02
1 ADDENDUM #2
REVISION
Valves shall be designed for a minimum water operating pressure of 200 psi. Gate
valves shall be Claw List 14, Dueller Company NO. A2380 or M & H.
9. Fire hydrants shall be Corey type (opening with the pressure) or compression type
(opening against pressure) conforming to AWWA C-502-85 with a 6 inch mechanical
joint inlet and a main valve opening (M.V.O.) of 5-1/4 inch, two 2-1/2 inch hose nozzles
with National Standard Threads 7-112 threads per inch and one 4 inch pumper nozzle
with the new Seattle Pattern 0 threads per inch, 60 degrees V. Threads: outside
diameter of male thread 4.875 and root diameter 4.6.263. Hydrants shall have a 1-1/4
inch pentagon operating nut opened by turning counter clockwise (left).
10, The two 2-1/2 inch hose nozzles shall be fitted with cast iron threaded caps with
operating nut of the same design and proportions as the hydrant stem nut. Caps shall
be fitted with sultable neoprene gaskets for positive water tightness under test
pressures.
11. The 4 inch pumper nozzle shall be ftted with a Storz adapter, 4 inch Seattle Thread x 5
inch Storz. Storz adapter shall be forged and/or extruded 6061-T6 aluminum alloy,
hardcoat anodized. Threaded end portion shall have no lugs and two Set Screws 180
degrees apart. Storz face to be metal, rip gasket to weather. Storz cap to have
synthetic molded rubber gasket, and shall be attached to hydrant adapter with 118 inch,
coated, stainless steel, aircraft cable.
12. Fire hydrants shall be painted with two coats of paint. Preservative paint number 43-
655 safety yellow or approved equal.
13. Pumper connection to face roadway assembly.
14. Fire hydrants shall be installed per City of Renton Standard Detail for fire hydrants,
latest revision.
15. All watermains 10 inches and smaller to maintain a minimum cover of 36 inches below
finish grade. All watermaln 12 inches and larger shall be at a minimum of 48 inches
below finish grade. Where utility conflicts occur, watermains are to be lowered to clear.
16. All watermains 6 inches and larger in diameter shall be cleaned with pipe cleaning
"PIGS" prior to disinfection. The "Poly pigs" shall he Girard Industries Aqua Swab -AS or
approved equal, 2 lb/cu. ft. density foam with 90A durometer urethane rubber coating
on the rear of "PIG" only.
17. "PIGS" shall be cylinder shaped with bullet nose or square end. The contractor will
perform the cleaning operation.
I& All watermains and services shall be pressure tested to a minimum of 200 psi or 150 psi
over operating pressure, 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. The quantity of water lost from the
main shall not exceed the number of gallons per hour as listed in City of Renton
BY:
SAO1 �F W A Sys
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24661
��FfSeC/ST
NAL
APPROVED FOR CONSTRUCTION
SUBJECT TO ERRORS AND OMISSIONS
DATE:
3/13/2019
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BY: DATE:
BY: DATE:
BY: DATE:
SURVEYED:
BCE
SCALE:
VERTICAL NAVD 83/1
HORIZONTAL: NAD 193/1991
DATUM
CITY OF
A RENTON
Planning/Building/Public Works Dept.
WATER NOTES AND DETAILS
UW MEDICINE - VALLEY MEDICAL CENTER
NORTH GARAGE EXPANSION
400 SOUTH 43rd STREET
RENTON, WASHINGTON 98055
CK
09 13 17
AS
DESIGNED:
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02/24/17
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01/30/17
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ONE INCH
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11/04/16
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CHECKED:
AS
AT FULL SCA LE
IF NOT ONE INCH
SCALE ACCORDINGLY
BY
DATE
APPR
APPRAOSVED:
03/13/2019
FIELDBOOK:
PAG E:
DRAWING NO.
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