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WATER UTILITY NOTES & SPECIFICATIONS
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1.
ALL WORK MATERIAL SHALL BE IN CONFORMANCE WITH THE STANDARDS AND
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SPECIF-ICATIONS OF THE CITY OF RENTON PLANNING/BUILDING/PUBLIC WORKS
DEPARTMENT AND THE 1996 EDITION OF THE WSDOT/APWA STANDARDS
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AND SPECIFICATIONS, AS APPROVED AND MODIFIED BY THE CITY OF RENTON
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IN THE RENTON STANDARD PLANS & SPECIFICATIONS. A SET OF APPROVED
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PLANS SHALL BE KEPT ON SITE AT ALL TIMES DURING CONSTRUCTION.
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2.
THE HOURS OF WORK IN THE STREET RIGHT OF WAY SHALL BE LIMITED TO 8:30
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AM TO 3:30 PM ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRITING BY
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THE DEPARTMENT OF PUBLIC WORKS AT 235-2631. ALL STREET CLOSURES,
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PARTIAL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC
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WORKS 73 HOURS IN ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT,
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AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE OF ANY WORK IN THE
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RIGHT OF WAY.
3.
ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT
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SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND
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CORRECT LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE. FOR UTILITY
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LOCATE CALL 48-HOURS LOCATORS, 1-800-424-5555.
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4.
ALL WATER MAI 1 PE TO BE CEMENT LINED DUCTILE IRON PIPE CONFORMING
TO AWWA C153 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.
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BEDDING TO BE CLASS C.
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5.
CAST IRON AND DUCTILE IRON FITTINGS SHALL BE CEMENT LINED, PRESSURE
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RATED AS NOTED ON PLANS, AND IN ACCORDANCE WITH ANSI/AWWA
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C110/A21.10-87. CEMENT LINING SHALL BE IN ACCORDANCE WITH ANSI/AWWA
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C104/A21.4-90. IF FITTINGS ARE 3 INCHES TO 12 INCHES IN DIAMETER AND HAVE
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MECHANICAL JOINTS, THE FITTINGS SHALL BE IN ACCORDANCE WITH EITHER
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ANSI/AWWA C110/A21.10-87 OR ANSI/AWWA C153/A21.53-94. 3 INCH TO 12 INCH
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DIAMEI ER FITTINGS WHICH HAVE MECHANICAL JOINTS AND/OR FLANGED
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JOINTS SHALL BE IN ACCORDANCE WITH ANSI/AWWA C110/A21.10.87 OR A
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COMBINATION OF ANSI/AWWA C110/A21.10.87 AND ANSI/AWWA C153/A21.53-94
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SUCH THAT THE PORTION OF THE FITTING WITH A MECHANICAL JOINT(S), MAY
BE IN ACCORDANCE WITH ANSI/AWWA C153/A21.53-94 AND THAT PORTION OF
THE FITTING WITH FLANGED JOINT(S) SHALL BE IN ACCORDANCE WITH
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ANSI/AWWA C110/A21.10-87. ACCEPTANCE TESTING IN ACCORDANCE WITH
SECTION 53.53 OF ANSI/AWWA C153/A21.53-94 OR WITH SECTION 10-4.3 OF
ANSI/AWWA C110/A21.10-87 SHALL BE OBTAINED BY THE CONTRACTOR AND
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TRANSMITTED TO THE OWNER.
6.
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). VALVES SHALL BE DESIGNED FOR A
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MINIMUM WATER OPERATING PRESSURE OF 200 PSI. GATE VALVES SHALL BEQ
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CLOW LIST 14, MUELLER COMPANY NO A2380, OR M & H.
7. FIRE HYDRANTS SHALL BE COREY TYPE (OPENING WITH THE PRESSURE) OR
COMPRESSION TYPE (OPENING AGAINST PRESSURE) CONFORMING TO AWWA
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C-502-85 WITH A 6 INCH MECHANICAL JOINT INLET AND A MAIN VALVE OPENING
(M.V.O.) OF 5-1/4 INCHES, TWO 2-1/2 INCH HOSE NOZZLES WITH NATIONAL
STANDARD THREADS 7-1/2 THREADS PER INCH AND ONE 4 INCH PUMPER
NOZZLES WITH THE NEW SEATTLE PATTERN 6 THREADS PER INCH, 60
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DEGREES V. THREADS, OUTSIDE DIAMETER OF MALE TREAD 4.875 AND ROOT
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DIAMETER 4.6263. HYDRANTS SHALL HAVE A 1-1/4" PENTAGON OPERATING NUT
OPENED BY TURNING COUNTER CLOCKWISE (LEFT).
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THE TWO 2-1/2" HOSE NOZZLES SHALL BE FITTED WITH CAST IRON THREADED
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CAPS WITH OPERATING NUT OF THE SAME DESIGN AND PROPORTIONS AS THE
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HYDRANT STEM NUT. CAPS SHALL BE FITTED WITH SUITABLE NEOPRENE
GASKETS FOR POSITIVE WATER TIGHTNESS UNDER TEST PRESSURES.
THE 4" PUMPER NOZZLE SHALL BE FITTED WITH A STORTZ ADAPTER, 4"
SEATTLE THREAD X 5" STORTZ. STORTZ ADAPTER SHALL BE FORGED AND/OR
EXTRUDED 6061-T6 ALUMINUM ALLOY, HARDCOAT ANODIZED. THREADED END
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PORTION SHALL HAVE NO LUGS AND 2 SET SCREWS 180 DEGREES APART.
STORTZ FACE TO BE METAL, NO GASKET TO WEATHER. STORTZ CAP TO HAVE
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SYNTHETIC MOLDED RUBBER GASKET, AND SHALL BE ATTACHED TO HYDRANT
ADAPTER WITH 1 /8" COATED STAINLESS STEEL AIRCRAFT CABLE.
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FIRE HYDRANTS SHALL BE INSTALLED PER CITY OF RENTON STANDARD DETAIL
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FOR FIRE HYDRANTS, LATEST REVISIONS.
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8. ALL WATER MAIN 10 INCHES AND SMALLER TO MAINTAIN A MINIMUM COVER OF
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36 INCHES BELOW FINISH GRADE. ALL WATER MAIN 12 INCHES AND LARGER
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SHALL BE AT A MINIMUM OF 48 INCHES BELOW FINISH GRADE. WHERE UTILITY
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CONFLICTS OCCUR, WATER MAINS ARE TO BE LOWERED TO CLEAR.
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9. ALL WATER MAINS SIX (6) INCHES IN DIAMETER AND LARGER SHALL BE
CLEANED WITH PIPE CLEANING "PIGS" PRIOR TO DISINFECTION. THE "POLY
PIGS" SHALL BE 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. "PIGS" SHALL BE CYLINDER SHAPED WITH
BULLET NOSE OR SQUARE END. THE CITY WILL ASSIST THE CONTRACTOR
WHO WILL PERFORM THE CLEANING OPERATION.
A) ALL WATER MAINS 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
TE7STING 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 Al
CITY OF RENTON STANDARD PLANS & SPECIFICATIONS 7-1 1.3(1 1). THE
LOSS IN PRESSURE SHALL NOT EXCEED 5 PSI DURING THE 2 HOUR TEST
PERIOD. SEE TECHNICAL APPENDIX IN THE SPECIFICATIONS.
B) ALL WATER MAINS 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 IN 1 ABOVE. SEE TECHNICAL
APPENDIX IN THE SPECIFICATIONS.
10. A PRECONSTRUCTION CONFERENCE IS REQUIRED PRIOR TO ANY
CONSTRUCTION. A MINIMUM OF 3 (THREE) WORKING DAYS NOTICE IS
REQUIRED FOR SCHEDULING.
11. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL
NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION.
12. INSTALLATION OF CORPORATE STOPS, WATER SERVICES, LINES AND METERS
SHALL NOT BE DONE UNTIL ALL SERVICE AGREEMENTS, METER APPLICATIONS,
CONSTRUCTION PERMITS, AND PAYMENT OF FETES HAVE BEEN MADE TO THE
CITY OF RENTON.
13. ALL CONNECTION TO EXISTING MAINS 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 DEPARTMENT OF PUBLIC
WORKS. ALL NECESSARY EXCAVATION AND MATERIALS TO BE SUPPLIED BY
THE CONTRACTOR AND BE ON -SITE PRIOR TO CITY NOTIFICATIONS.
14. INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF
RENTON. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY
DEVELOPMENT SERVICES 24 HOURS IN ADVANCE OF BACKFILLING ALL
CONSTRUCTION. THE CONTRACTOR SHALL KEEP AS -BUILT DRAWINGS.
15. CONTRACTOR TO PROVIDE PLUGS AND TEMPORARY BLOW -OFF ASSEMBLIES
FOR TESTING AND PURITY ACCEPTANCE PRIOR TO FINAL TIE-IN.
16. 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 DEPARTMENT OF PUBLIC
WORKS.
EXIST. 12" G.V.
IN CHAMBER
EXIST. 12"
DUCT. IRON
2'-6"
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12" MJ SLEEVE
MAX 4"
MIN 2"�
LEVEL ALL GROUND
MIN 3' RAD.
CONCRETE BLOCKING
12"
16" x 8" x 4" MININUM
CONCRETE BLOCK
UNDER HYDRANT '
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42" MIN
BURY
FIRE HYDRANT
FIRE HYDRANT SHALL BE COREY-TYPE EQUAL TO IOWA F-5110
OR COMPRESSION TYPE SUCH AS CLOW MEDALLION; M & H 929
AND MUELLER SUPER CENTURION 200 WITH 6" MECHANICAL JOINT
INLET WITH LUGS. 1�
5-1/4" MAIN VALVE OPENING. TWO 2-1/2" HOSE CONNECTIONS
NATIONAL STANDARD THREADS. 4" PUMPER CONNECTION CITY OF
SEATTLE THREADS WITH A STORTZ ADAPTOR, 4" SEATTLE THREAD
X 5" STORTZ, ATTACHED WITH 1 /8" STAINLESS STEEL CABLE.
1-1/4" PENTAGON OPERATING NUT. FIRE HYDRANT TO BE
PAINTED WITH TWO COATS OF PAINT. PRESERVATIVE
PAINT No. 43-655 SAFETY YELLOW OR APPROVED EQUAL.
PUMPER CONNECTION TO FACE ROADWAY ASSEMBLY.
FIRE HYDRANT EXTENSION TO BE USED IF REQUIRED.
18" TO 20" BEHIND BACK OF CURB
OR 12" BEHIND BACK OF SIDEWALK
THAT IS ADJACENT TO CURB
TWO-PIECE CAST IRON VALVE BOX WITH LUG TYPE COVER.
EQUAL TO OLYMPIC FOUNDRY CO. STANDARD 8" TOP SECTION WITH
REGULAR BASE SECTION LENGTH TO FIT. VALVE NUT EXTENSION
AS REQUIRED.
RAISED PAVEMENT MARKER TYPE :: A:
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CONCRETE BLOCKING
1.
\�\- CAST IRON TEE. WITH 6" FLANGE SIDE OUTLET.
6" GATE VALVE (FL X MJ) AWWA C-509, RESILIENT SEAT
6" DUCTILE IRON PIPE, CLASS 52 CEMENT LINED, LENGTH TO
FIT TWO 3/4" STEEL TIE RODS. SEE STD DETAIL FOR TIE RODS.
1 /3 CU. YD. WASHED DRAIN ROCK (3" TO 3/8")
DETAIL
SCALE: NTS -
EXIST. 12" G.V.
IN CHAMBER
KILL PRESSURE UPSTREAM
OF EXIST. G.V. BEFORE
REMOVAL OF EXIST.
BLOCKING
NOTE: - " V
FINAL CONNECTION BY CITY FORCES
AFTER NEW WATERMAIN HAS PASSED ALL
CLEANING, TESTING & DISINFECTION.
12"x 22 1 /2°
VERT. BEND W/
1 YD BLOCK
12'-0"
AS BUILT CONNECTION
DETAIL 3
SCALE: 1 /2" = V-0" C4.0
LONG PATTERN SLEEVE
REMOVE EXIST. CAP
& BLOCKING
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ION, 10'GTH
CONNECTION
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TEMPORARY PLUQ.,---- Al
BLOWOFF & 06C CKING
E9ft 'TESTING ONLY-,
DETAIL r2
SCALE: 1 /2" = V-0" �_o
12"x 22 1 /2" VERT BEND
W/ 5 YARD CONC. ANCHOR aR,
& (t�) 3/4" 0 TIE RODS -7 Nf2!F460B
3/4" SHACKLE ROD
(TYP. OF 4)
AS BUILT 3-07-03
12"x 12" VERTICAL
:CROSS MJxFL
NEW 12" D.I.
PER PLAN
VANI}�
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SIGNALS . J I -03
EXPIRES 4/4/--1 1
SYMONDS
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1601 Second Avenue Suite 1000 Seattle, Washington 98101
Phone (206)441-1855 Fax (206)448-7167
SHEET:
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