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WATER PLAN GENERAL NOTES Standard Plan 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 EDITION AS
AMENDED BY THE CITY OF RENTON. A SET OF CITY APPROVED PLANS SHALL BE KEPT AT THE JOB SITE 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 PRIOR TO CONSTRUCTION.
2. ALL EXISTING UTILITIES SHALL REMAIN IN SERVICE DURING CONSTRUCTION UNLESS OTHERWISE NOTED. THE CONTRACTOR SHALL
CALL 1-800-424-5555 TO VERIFY UTILITY LOCATIONS BEFORE BEGINNING EXCAVATION.
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 ON -SITE.
4. ALL WATER MAIN PIPE MATERIALS SHALL BE CEMENT LINED DUCTILE IRON PIPE, THICKNESS 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 250 AS
PER ANSI/AWWA C110/A21.10-82. ALL DUCTILE IRON PIPE AND FITTINGS SHALL BE WRAPPED WITH 8-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 10-INCH 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 UTILITY CONFLICTS 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
BACKFILL SHALL BE COMPACTED TO 95 PERCENT MAXIMUM DRY DENSITY AS DETERMINED BY THE MODIFIED PROCTOR TEST
METHOD (MDD) IN ROADWAYS, ROADWAY SHOULDERS, ROADWAY PRISM AND DRIVEWAYS, AND 85 PERCENT MDD 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
RENTON STANDARD DETAILS AND SPECIFICATIONS AND SHALL BE INSTALLED AT ALL VERTICAL AND HORIZONTAL BENDS, FITTINGS
AND BASE OF HYDRANTS. MEGA -LUGS (OR SIMILAR PRODUCT) MAYBE REQUIRED ON ALL MECHANICAL JOINTS 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 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 OR BETWEEN THE NEW WET -TAP VALVE TO AN EXISTING MAIN UNTIL
THE NEW PIPING HAS BEEN FOAM -PIGGED, DISINFECTED, FLUSHED, AND PASSED BOTH PRESSURE AND PURITY TESTING.
8. 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 BYTHE PUBLIC WORKS INSPECTOR.
9. THE CONTRACTOR SHALL NOTIFY THE CITY OF RENTON WATER UTILITY 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 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.
Y o STD. PLAN - 300.0
�UD PusL1c WORKSWATER PLAN GENERAL NOTES
DEPARTMENTT
MARCH 2O10
I CONSTRUCTION RECORD DRAWINGS
THESE RECORD DOCUMENTS HAVE BEEN
PREPARED FROM THE CONTRACTOR'S
REDLINED MARK-UPS OF THE CONSTRUCTION
DOCUMENTS. THE ENGINEER REVIEWING THESE
RECORD DRAWINGS HAS NOT WITNESSED ALL
THE ELEMENTS OF CONSTRUCTION AND IS
NOT RESPONSIBLE FOR ERRORS OR
OMISSIONS IN DATA OR CERTIFY THE
ACCURACY OF THE INFORMATION PROVIDED
BY THE CONTRACTOR'S AS -BUILT REDLINES.
Michael Ruether (THE I Dakota Simurdak (THE
CONTRACTOR OF RECORD) HEREBY CERTIFY SURVEYOR OF RECORD) HEREBY CERTIFY
THAT THE FIELD MEASUREMENT INFORMATION THAT THE SURVEY INFORMATION SHOWN ON
SHOWN ON THESE RECORD DRAWINGS THESE RECORD DRAWINGS ACCURATELY
ACCURATELY REFLECTS THE FIELD CONDITIONS REFLECTS THE FIELD CONDITIONS AS OF
AS OF 10/29/2024.
x /vr/��iae� lC uet�iew
10/29/2024 .
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DocuSign Envelope ID 345B681D-914F-4F2D-AB59-7C192D3B78A3
WASTEWATER UTILITY STANDARD NOTES
1 ALL WORK AND MATERIAL SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATION OF THE CITY
OF RENTON PUBLIC WORKS DEPARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND
SPECIFICATIONS, AS APPROVED AND MODIFIED BY THE CITY OF RENTON STANDARD PLANS & SPECIFICATIONS
A SET OF APPROVED PLANS SHALL BE KEPT ON SITE AT ALL TIMES DURING CONSTRUCTION
2 DATUM FOR VERTICAL CONTROL SHALL BE NORTH AMERICAN VERTICAL DATUM 1988 HORIZONTAL CONTROL
SHALL BE NORTH AMERICAN DATUM 1983/1991 UNLESS OTHERWISE APPROVED BY THE CITY BENCHMARKS
AND MONUMENTS SHALL BE REFERENCED ON THE APPROVED PLANS
3 A PRE -CONSTRUCTION CONFERENCE AND A 24-HOUR NOTICE SHALL BE REQUIRED PRIOR TO STARTING NEW
CONSTRUCTION IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS,
INCLUDING STREET USE PERMITS, PRIOR TO STARTING CONSTRUCTION INSPECTION WILL BE ACCOMPLISHED
BY A REPRESENTATIVE OF THE CITY. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE PUBLIC
WORKS INSPECTOR 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION
4 THE HOURS OF WORK IN THE STREET RIGHT-OF-WAY SHALL BE PER CITY SPECIFICATIONS ON WEEKDAYS
UNLESS OTHERWISE APPROVED IN WRITING BY THE PUBLIC WORKS DEPARTMENT AN APPROVED TRAFFIC
CONTROL PLAN MUST BE OBTAINED PRIOR TO BEGINNING ANY WORK WITHIN THE PUBLIC RIGHT-OF-WAY
5 CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND
FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE IN ACCORDANCE WITH LOCAL,
STATE AND FEDERAL REQUIREMENTS.
6. 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
THE CONTRACTOR SHALL COMPLY WITH THE REQUIREMENTS OF RCW 19 122 A DIG TICKET SHALL BE
OBTAINED A MINIMUM OF TWO BUSINESS DAYS PRIOR TO STARTING ANY EXCAVATION THE CONTRACTOR
SHALL HAVE A COPY OF THE DIG TICKET ON SITE AT ALL TIMES
7. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH
OF 12-INCHES, MAXIMUM DEPTH 18-INCHES, THOROUGHLY COMPACTING EACH LAYER TO 95 PERCENT OF
MAXIMUM DENSITY THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE
PIPE OR TO THE SIDE OF THE TRENCH MATERIALS TO COMPLETE THE FILL OVER THE PIPE SHALL BE
EQUIVALENT TO BANK RUN GRAVEL FOR TRENCH BACKFILL (9-03.19).
8 SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER-GASKETED ASTM D 3034, SDR 35,
C900/C905 OR DUCTILE IRON CLASS 50, UNLESS OTHERWISE APPROVED BY THE CITY
9 SANITARY SEWER PIPES SHALL NOT BE LOCATED UNDER ANY STRUCTURE (WALL, BUILDING FOUNDATION, ETC )
UNLESS APPROVED BY THE CITY IF A SANITARY SEWER IS TO BE LOCATED UNDER ANY STRUCTURE (WALL,
BUILDING FOUNDATION, ETC.), IT SHALL BE DESIGNED BY A PROFESSIONAL ENGINEER LICENSED IN THE STATE
OF WASHINGTON IN ACCORDANCE WITH STANDARD DETAIL 412
10. OPEN -CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAYS SHALL BE
BACKFILLED WITH CRUSHED SURFACING AGGREGATE (WSDOT SPECIFICATION 9-03 9(3) AND MECHANICALLY
COMPACTED UNLESS OTHERWISE APPROVED BY THE CITY
11 ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH
THE STANDARDS AND SPECIFICATION OF THE CITY AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS
AND SPECIFICATION AS APPROVED AND MODIFIED BY THE CITY IN THE RENTON STANDARD PLANS &
SPECIFICATIONS THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE
FOUNDATION MATERIAL TO A UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED
ON A UNIFORMLY DENSE, UNYIELDING BASE PIPE BEDDING SHALL BE IN ACCORDANCE WITH STANDARD PLAN
405
12 ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF
THE CITY FOR THE PREVENTION OF ON -SITE EROSION BOTH DURING CONSTRUCTION AND AFTER THE
COMPLETION OF CONSTRUCTION IN ACCORDANCE WITH THE CURRENT SURFACE WATER DESIGN MANUAL
13 THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH A RECORD DRAWING OF THE SANITARY SEWER
SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED
PROFESSIONAL SURVEYOR
.• PUBLIC WORKS
DEPARTMENT
WASTEWATER UTILITY
STANDARD NOTES
• Call 811
• a two business days
before you dig
1
CIVIL CONSTRUCTION PERMIT
CMK
TJE
suRvEYED:
SCALE:
AS SHOWN
2
CIVIL CONSTRUCTION PERMIT RESUBMITTAL
CMK
I
110/19/21
12 20 21
TJE
DESIGNED:
CMK
3
CIVIL CONSTRUCTION PERMIT RESUBMITTAL
CMK
02 18 22
TJE
4
CIVIL CONSTRUCTION PERMIT REVISION
CB
06 17 22
TJE
DRAWN: DC, JYL
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
5
GRADING, STORM, AND PSE UPDATE
CB
12 20 23
TJE
CHECKED:
CB
NO.
REVISION
BY
DATE
AP P R
APPROVED:
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SIONAL
—n.,�„c.,STD. PLAN - 413 - _- -
PROVED
Martin Pastuchai0/26/2z0 1 1
, DATE
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61
10/14/2024
VERTICAL: NAVE) 1988
HORIZONTAL- W 19W/1991
DATUM
om-
1601 5th Avenue, Suite 1600
Seattle, WA 98101
206.622.5822
www.kpff.com
CITY OF
RENTON
Planning/Building/Public Works Dept.
R-419903
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
RENTON SUNSET GARDENS
2900 NE 10TH ST, RENTON, WA 98056
STANDARD NOTES
10/14/2024
FIELDBOOK:
PAGE:
DRAWING NO:
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