HomeMy WebLinkAboutW-426805SECTION 08, TOWNSHIP 23 NORTH, RANGE 5 EAST, W.M.
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WATER UTILITY GENERAL NOTES
1. ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF THE CITY OF
RENTON PUBLIC WORKS STANDARD SPECIFICATIONS, THE CITY OF RENTON DEVELOPER EXTENSION
AGREEMENT, AND WSDOT STANDARD SPECIFICATIONS, LATEST EDITION AS AMENDED BY THE CITY OF
RENTON.
2. THE LOCATIONS OF ALL EXISTING UTILITIES SHOWN HEREIN HAVE BEEN ESTABLISHED BY FIELD SURVEY
OR OBTAINED FROM AVAILABLE RECORDS AND SHOULD BE CONSIDERED APPROXIMATE ONLY AND NOT
NECESSARILY COMPLETE. IT IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO INDEPENDENTLY
VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN, AND TO FURTHER DISCOVER AND AVOID
ANY OTHER UTILITIES NOT SHOWN HEREIN WHICH MAY BE AFFECTED BY THE IMPLEMENTATION OF
THESE PLANS.
3. ALL EXISTING UTILITIES SHALL REMAIN IN SERVICE DURING CONSTRUCTION UNLESS OTHERWISE NOTED.
THE CONTRACTOR SHALL CALL 1-800-424-5555 OR 811 TO VERIFY UTILITY LOCATIONS A MINIMUM OF
72 HOURS BEFORE BEGINNING EXCAVATION.
4. ALL MATERIALS USED FOR THE CONSTRUCTION OF WATER SYSTEM IMPROVEMENTS SHALL BE NEW AND
UNDAMAGED. PRODUCTS AND MATERIALS SHALL MEET THE REQUIREMENTS OF THE CITY OF RENTON
WATER UTILITY APPROVED MATERIALS LIST. CUT SHEETS FOR ALL MATERIALS SHALL BE APPROVED IN
WRITING BY THE CITY OF RENTON PRIOR TO BRINGING ANY MATERIALS ON -SITE.
5. ALL WATER MAIN PIPE MATERIALS SHALL BE CEMENT -LINED (DOUBLE THICKNESS) DUCTILE IRON PIPE,
THICKNESS CLASS 52 PER AWWA C151 AND C104 STANDARDS. PIPE JOINTS SHALL BE PUSH -ON OR
MECHANICAL JOINT. CAST IRON OR DUCTILE IRON PIPE FITTINGS SHALL BE CLASS 250 PER ANSI/AWWA
C110/A21.10-82. ALL DUCTILE IRON PIPE AND FITTINGS SHALL BE WRAPPED WITH 8-MIL BLACK,
TUBE -TYPE, POLYETHYLENE ENCASEMENT PER AWWA C105.
6. ALL PIPE AND FITTINGS NOT TO BE DISINFECTED IN PLACE SHALL BE SWABBED WITH 5-6% AVAILABLE
CHLORINE SOLUTION PRIOR TO INSTALLATION UNDER THE OBSERVATION OF A CITY OF RENTON UTILITY
INSPECTOR.
7. IN FILL AREAS, THE WATER MAIN SHALL BE INSTALLED ONLY AFTER THE TRENCH AND ROADWAY
SUBGRADE MATERIALS HAVE BEEN GRADED AND COMPACTED.
8. BEFORE COMMENCEMENT OF TRENCHING, THE CONTRACTOR SHALL PROVIDE CATCH BASIN INSERTS FOR
ALL CATCH BASINS THAT WILL RECEIVE RUNOFF FROM THE PROJECT SITE. THE CONTRACTOR SHALL
PERIODICALLY INSPECT THE CONDITION OF ALL INSERTS AND REPLACE AS NECESSARY.
9. MINIMUM COVER FROM TOP OF WATER MAINS TO FINISHED GRADE SHALL BE 36 INCHES (36") FOR PIPE
DIAMETER OF 10 INCHES (10") OR LESS AND 48 INCHES (48") FOR PIPE DIAMETER OF 12 INCHES (12")
AND LARGER. MAXIMUM COVER FOR ALL WATER MAINS SHALL BE 72 INCHES (72"). ANY DEVIATIONS
MUST BE APPROVED BY THE CITY OF RENTON PRIOR TO CONSTRUCTION. WHERE UTILITY CONFLICTS
OCCUR, THE PROFILE OF THE WATER MAIN SHALL BE ADJUSTED AS NECESSARY TO CLEAR CONFLICTS
AND TO PROVIDE REQUIRED MINIMUM VERTICAL CLEARANCE BETWEEN UTILITIES AND MINIMUM COVER.
10. PIPE DEFLECTION SHALL NOT EXCEED ONE-HALF OF PIPE MANUFACTURERS SPECIFICATION FOR SIZE OF
PIPE USED.
11. ALL TRENCH BACKFILL SHALL BE COMPACTED TO 95 PERCENT (95%) MAXIMUM DRY DENSITY (MDD) AS
DETERMINED BY THE MODIFIED PROCTOR TEST METHOD IN ROADWAYS, ROADWAY SHOULDERS, ROADWAY
PRISM AND DRIVEWAYS, AND 85 PERCENT (85%) MDD IN UNPAVED AREAS. ALL PIPE ZONE COMPACTION
SHALL BE 95 PERCENT (95%) MDD.
12. CONCRETE BLOCKING FOR WATER MAINS SHALL BE DESIGNED, INSTALLED, AND POURED INTO PLACE IN
ACCORDANCE WITH THE CITY OF RENTON STANDARD PLANS AND SHALL BE INSTALLED AT ALL
VERTICAL AND HORIZONTAL BENDS AND FITTINGS. JOINT RESTRAINTS MAY BE REQUIRED ON ALL
MECHANICAL JOINTS IN ADDITION TO CONCRETE BLOCKING.
13. MINIMUM CLEARANCE BETWEEN CONCRETE BLOCKING AND OTHER BURIED UTILITIES OR STRUCTURES
SHALL BE 5 FEET (5).
14. ALL NEW SERVICES SHALL BE MINIMUM 1-INCH IN PER CITY OF RENTON STANDARD PLANS. ADAPTERS
FOR 3/4-INCH BY 5/8-INCH (3/4" X 5/3") METERS SHALL BE USED WHERE APPLICABLE.
15. PRIVATELY OWNED AND OPERATED PRESSURE REDUCING VALVES ARE REQUIRED BY THE UNIFORM
PLUMBING CODE WHERE THE STATIC SERVICE PRESSURE EXCEEDS 80 PSI.
16. WHERE A NEW UTILITY LINE CROSSES BELOW AN EXISTING ASBESTOS CEMENT MAIN, THE ASBESTOS
CEMENT PIPE SHALL BE REPLACED WITH POLYWRAPPED DUCTILE IRON PIPE TO 3 FEET (3') PAST EACH
SIDE OF THE TRENCH AS SHOWN ON CITY OF RENTON STANDARD PLAN 330.6. WHEN WORKING WITH
ASBESTOS CEMENT PIPE, THE CONTRACTOR IS REQUIRED TO MAINTAIN WORKERS' EXPOSURE TO
ASBESTOS MATERIAL AT OR BELOW THE LIMIT PRESCRIBED IN WAC 296-62-07705.
17. WHERE WATER MAIN CROSSES SANITARY SEWER OR STORM DRAIN PIPE, ONE FULL LENGTH OF WATER
PIPE SHALL BE CENTERED FOR MAXIMUM JOINT SEPARATION.
18. ALL NEW WATER MAIN PIPES AND FITTINGS SHALL BE FLUSHED AND CLEANED VIA FOAM POLYPIG
PRIOR TO DISINFECTION, AND TESTING. CLEANING, HYDROSTATIC TESTING, AND PURITY 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/BLOCKING FOR TESTING AND PURITY ACCEPTANCE. NO
CONNECTION SHALL BE MADE BETWEEN THE NEW MAIN AND THE EXISTING SYSTEM UNTIL THE NEW
PIPING HAS BEEN POLYPIGGED, DISINFECTED, FLUSHED, AND PASSED BOTH HYDROSTATIC AND PURITY
TESTING.
19. NEW WATER MAINS INCLUDING SERVICE LATERALS SHALL BE TESTED AT A STATIC PRESSURE OF 150
PSI ABOVE WORKING PRESSURE WITH A MINIMUM OF 225 PSI TEST PRESSURE FOR 120 MINUTES WITH
A MAXIMUM OF 5 PSI PRESSURE DROP DURING THE ENTIRE TEST PERIOD. UPON SATISFACTORY
COMPLETION OF THE PRESSURE TEST, THE LINE SHALL BE DISINFECTED, FLUSHED, AND THEN WATER
SAMPLES SHALL BE TAKEN FOR PURITY TESTING BY A CITY OF RENTON UTILITY INSPECTOR.
20. AFTER DISINFECTING THE WATER MAIN, DISPOSE OF CHLORINATED WATER BY DISCHARGING TO THE
NEAREST OPERATING SANITARY SEWER.
21. THE CONTRACTOR SHALL NOTIFY THE CITY OF RENTON WATER UTILITY A MINIMUM OF TEN (10)
WORKING DAYS PRIOR TO MAKING CONNECTIONS TO THE EXISTING WATER SYSTEM. WATER MAIN SHUT
OFFS SHALL NOT BE SCHEDULED TO OCCUR ON FRIDAYS, CITY HOLIDAYS, NOR ON THE FIVE DAYS
BEFORE NOR ONE DAY AFTER A CITY HOLIDAY, UNLESS APPROVED BY THE CITY OF RENTON WATER
UTILITY. THE CONTRACTOR SHALL EXPOSE THE EXISTING WATER MAIN AND FITTINGS AT THE
CONNECTION POINT BEFORE ORDERING THE NECESSARY ADAPTERS AND FITTINGS 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 PROVIDE AND INSTALL
BACKFILL, CONCRETE BLOCKING, AND COMPLETE SURFACE RESTORATION.
22. ALL WORK ON THE EXISTING WATER SYSTEM, INCLUDING CONNECTIONS TO EXISTING MAINS,
ABANDONMENT OF EXISTING PIPES, WATER SERVICES, OR OTHER SYSTEM COMPONENTS SHALL BE
PERFORMED BY CITY FORCES WITH THE DIRECT SUPPORT OF THE CONTRACTOR.
23. THE CONTRACTOR SHALL USE A VACUUM STREET SWEEPER TO REMOVE DUST AND DEBRIS FROM
PAVEMENT AREAS AS DIRECTED BY THE ENGINEER. FLUSHING OF STREETS SHALL NOT BE PERMITTED
WITHOUT PRIOR CITY APPROVAL.
24. TRENCH BACKFILL AND SURFACE RESTORATION OF EXISTING ASPHALT PAVEMENT SHALL BE AS
REQUIRED BY THE RIGHT-OF-WAY USE PERMIT.
25. WHEN WORK IS TO OCCUR IN EASEMENTS, THE CONTRACTOR SHALL NOTIFY THE EASEMENT GRANTOR
AND THE CITY OF RENTON WATER UTILITY IN WRITING A MINIMUM OF 48 HOURS IN ADVANCE OF
BEGINNING WORK (NOT INCLUDING WEEKENDS OR HOLIDAYS). FAILURE TO NOTIFY GRANTOR AND THE
CITY OF RENTON WATER UTILITY WILL RESULT IN A STOP WORK ORDER BEING POSTED UNTIL THE
MATTER IS RESOLVED TO THE SATISFACTION OF THE CITY OF RENTON WATER UTILITY. A WRITTEN
RELEASE FROM THE EASEMENT GRANTOR SHALL BE FURNISHED TO THE CITY OF RENTON UTILITY
INSPECTOR PRIOR TO PERMIT SIGN -OFF.
26. THE CONTRACTOR SHALL RESTORE THE RIGHT-OF-WAY AND EXISTING PUBLIC UTILITY EASEMENTS
AFTER CONSTRUCTION TO A CONDITION EQUAL OR BETTER THAN CONDITION PRIOR TO ENTRY. THE
CONTRACTOR SHALL FURNISH A SIGNED RELEASE FROM ALL AFFECTED PROPERTY OWNERS AFTER
RESTORATION HAS BEEN COMPLETED.
27. MANHOLES, CATCH BASINS, AND VAULTS ARE CONSIDERED TO BE PERMIT -REQUIRED CONFINED SPACES.
ENTRY INTO THESE AND ANY OTHER CONFINED SPACES SHALL BE IN ACCORDANCE WITH CHAPTER
296-809 WAC.
TESTING CONNECTION
TESTING CONNECTION
ELEVATION
EXISTING
WATER MAIN
- POLYPIG STATION PER STD PLAN 300.7
(1) VERTICAL CROSS (M1xFL)
(1) BLIND FLANGE ON TOP WITH 2" TAP AND 2" PLUG
(1) BLIND FLANGE ON BOTTOM
(1) PLUG (MJ) WITH 2" TAP AND TEMPORARY BLOW -OFF ASSEMBLY
WITH TEMPORARY THRUST BLOCKING
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TEMPORARY BLOCKING
CONNECTION TO EXISTING MAIN (BY CITY FORCES)
(1) TEE (FLxFL)
POLYPIG STATION PER STD PLAN 300.7
(1) VERTICAL CROSS (MJxFL)
(1) BLIND FLANGE ON TOP WITH 2" TAP AND 2" PLUG
(1) BLIND FLANGE ON BOTTOM
(1) PLUG (MJ) WITH 2" TAP AND TEMPORARY BLOW -OFF ASSEMBLY
WITH TEMPORARY THRUST BLOCKING
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�1EXISTING WATER MAIN ������o�a NEW DI WATER MAINVA
TEMPORARY BLOCKING�%
EXISTING TEE, CAP, PLUG,
OR DEAD END LINE,
DO NOT DISTURB BLOCKING\
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CONCRETE BLOCKING
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\ PER STD PLAN 330.1
NEW
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SPOOLS (2) LONG BODY DI SLEEVES (MJ) OR COUPLING ADAPTERS (ROMAC 501 OR EQUAL)
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(2) 16" BUTTERFLY VALVES (FLxMJ)
COMPACTED BEDDING GRAVEL
(1) PLUG (MJ) WITH 2" TAP AND TEMPORARY BLOW -OFF ASSEMBLY
PER SECTION 9-03.12(3) OF THE
WITH CONCRETE THRUST BLOCKING PER STD PLAN 330.1
(1) 12" GATE VALVE (FLxMJ)
WSDOT STANDARD SPECIFICATIONS
FINAL CONNECTION
FINAL CONNECTION
UPON COMPLETION OF POLYPIGGING, HYDROSTATIC TESTING,
UPON COMPLETION OF POLYPIGGING, HYDROSTATIC TESTING,
AND DISINFECTION, REMOVE TEMPORARY THRUST BLOCKING
AND TEMPORARY BLOW -OFF ASSEMBLIES
AND DISINFECTION, REMOVE TEMPORARY THRUST BLOCKING
AND TEMPORARY BLOW -OFF ASSEMBLIES
NOTES:
FINAL CONNECTION (BY CITY FORCES)
0 (2) DI SPOOLS
FINAL CONNECTION (BY CITY FORCES)
(1) DI SPOOL
1. WET TAPPING OF EXISTING WATER MAINS SHALL BE PERFORMED BY A CITY APPROVED WET TAP CONTRACTOR (SPEER TAPS, INC.,
LEGACY TAPPING, INC. OR OTHER FIRM APPROVED BY CITY ENGINEER).
(1) LONG BODY DI SLEEVE (MJ)
(1) LONG BODY DI SLEEVE (MJ)
2. CONTRACTOR SHALL POTHOLE AND VERIFY THE HORIZONTAL AND VERTICAL ALIGNMENT OF EXISTING WATER MAIN AND SHALL LAY THE
NEW WATER MAIN TO MATCH.
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4 o NEW DI WATER MAIN
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3. TAPPING TEE SHALL BE STAINLESS STEEL OR STEEL WITH FULL CIRCLE SEAL WITH CORTEN OR STAINLESS STEEL NUTS AND BOLTS.
4. ALL TEES AND VALVES SHALL BE WATER TESTED BEFORE TAPPING OR ASSEMBLY SEALS SHALL BE TESTED VIA AIR PRESSURE AFTER THE
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TAPPING SLEEVE IS INSTALLED TO THE MAIN AND THE TAPPING VALVE IS INSTALLED.
5. TAPPING TEES MAY BE SIZE -ON -SIZE, PROVIDED THE SHELL CUTTER DIAMETER IS AT LEAST 2" SMALLER THAN THE EXISTING MAIN
0 NOTES:
NOTES:
DIAMETER.
6. TAPPING TEES SHALL NOT BE INSTALLED ON STEEL OR ASBESTOS CEMENT WATER MAINS.
1. ALL CONNECTIONS TO EXISTING WATER MAINS WILL BE CONDUCTED BY CITY FORCES AS
1. ALL CONNECTIONS TO EXISTING WATER MAINS WILL BE CONDUCTED BY CITY FORCES AS
SPECIFIED IN SECTION 5-14.2 OF THE CITY OF RENTON WATER UTILITY CONSTRUCTION
SPECIFIED IN SECTION 5-14.2 OF THE CITY OF RENTON WATER UTILITY CONSTRUCTION
STANDARDS
STANDARDS
2. LONG BODY DI SLEEVE FOR CONNECTION FROM DI TO DI PIPE AND FROM DI TO Cl PIPE WITH
2. LONG BODY DI SLEEVE FOR CONNECTION FROM DI TO DI PIPE AND FROM DI TO Cl PIPE WITH
SAME OUTSIDE DIAMETER
SAME OUTSIDE DIAMETER
3. COUPLING ADAPTORS FOR CONNECTION FROM DI TO Cl PIPE WITH DIFFERENT O.D. AND
3. LONG BARREL COUPLING FOR CONNECTION FROM DI TO Cl PIPE WITH DIFFERENT O.D. AND
FROM DI TO AC OR TO STEEL PIPE
FROM DI TO AC OR TO STEEL PIPE
STD. PLAN - 300.3
STD. PLAN - 300.4
STD. PLAN - 300.6
.� PUBLIC WORKS CONNECTION TO WATER MAIN APPROVED:
DEPARTMENT CUT -IN TEE AND THREE VALVES -�� s/za/zo23
PUBLIC WORKS CONNECTION TO WATER MAIN APPROVED:
DEPARTMENT EXISTING TEE OR END LINE CAP I,u�{�� 6/28/2023
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DEPARTMENT
TAPPING TEE
APPROVED:
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WATER UTILITY NOTES AND SPECIFICATIONS
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 8:30 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-HOUR 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 1988 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 SHALL BE 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 C110/A21.10.87 OR A COMBINATION OF ANSI/AWWA C110/A21.10.87 AND ANSI/
AWWA C153/A21.53-94 SUCH THAT THE PORTION OF THE FITTING WITH A MECHANICAL JOINT(S) MAY BE WITH ANSI/AWWA 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 SHALL 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). VALVES SHALL BE DESIGNED FOR A MINIMUM WATER OPERATING PRESSURE OF 200
PSI. GATE VALVES SHALL BE CLOW LIST 14, MUELLER 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 7-1/2 THREADS PER INCH AND ONE 4 INCH PUMPER NOZZLE WITH THE
NEW SEATTLE PATTERN 6 THREADS PER INCH, 60 DEGREES V. THREADS: OUTSIDE DIAMETER OF MALE THREAD 4.875 AND ROOT DIAMETER
4.6263. 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 SUITABLE NEOPRENE GASKETS FOR POSITIVE WATER TIGHTNESS
UNDER TEST PRESSURES.
11. THE 4 INCH PUMPER NOZZLE SHALL BE FITTED 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, NO GASKET TO WEATHER. STORZ CAP TO HAVE SYNTHETIC
MOLDED RUBBER GASKET, AND SHALL BE ATTACHED TO HYDRANT ADAPTER WITH 1/8 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 WATERMAIN 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 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.
17. "PIGS" SHALL BE CYLINDER SHAPED WITH BULLET NOSE OR SQUARE END. THE CONTRACTOR WILL PERFORM THE CLEANING OPERATION.
18. 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 STANDARD PLANS & SPECIFICATIONS
7-11.3(11). THE LOSS 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 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.
NAVIX
SITE I CIVIL
11235 s.e. 6th street I suite 150
bellevue, wa 98004
t: 425.453.9501 i f: 425-453-8208
www.navixeng.com
12/07/2Q23
W-426805
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
WATER UTILITY DEVELOPMENT ENGINEERING Ul
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5 CIVIL CONSTRUCTION PERMIT COMMENTS NAVIX 12.07.23 JET SURVEYED: SCALE: WEST77 PARTNERS
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4 CIVIL CONSTRUCTION PERMIT COMMENTS NAVIX 10.20.23 JET HORIZONTAL: NAD 1983/1991 CITY OF
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3 CIVIL CONSTRUCTION PERMIT APPLICATION NAVIX 06.02.23 JET J GREEN/D.RIDDLEPRI LIVAWAY HOTEL
2 SITE PLAN REVIEW RESUBMITTAL NAVIX 03.03.23 JET DRAWN RENTON PARK AVENUE NORTH
J.GREEN D.RIDDLE ONE INCH DATUM1 INITIAL SITE PLAN REVIEW SUBMITTAL NAVIX 02.10.23 JET CHECKED: AT FULL SCALE RENTON WA 98057
J.TAFLIN J.GREEN IF NOT ONE INCH Planning/Building/Public Works Dept.
NO. REVISION BY DATE APPR APPROVED: J. TAFLI N SCALE ACCORDINGLY WATER DETAILS
DATE:
12.07.2023
FIELDBOOK:
PAGE:
C-4.2
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