HomeMy WebLinkAboutWTR2703519.2N, E. 114, S. E,114, SEC. 18, TWP, 23 N., RGE. 5 E„ W. M.
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SAN/TARYSEWER NOTES
1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE
CITY OF RENT0IV U77LITY DEPARTMENT AND THE LATEST EO/TTOA OF THE WSOOT/APWA STANDARDS AND
SPECIFICA7ONS.
2. THE HOURS OF WORK /N THE STREET RIGHT -OF- WA Y SHALL BE LIMITED TO 8:30 AM TO 3.30 PM ON
WEEKDAYS UNLESS OTHERWISE APPROVED /N HPITING BY THE DEPARTMENT OF PUBLIC WORKS AT
425-430-7200. ALL STREET CLOSURES, PAR77AL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF
PURL/C WORKS 24 HOURS IN ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL SE
NOTIFIED 24 HOURS /N ADVANCE.
3. ALL CONSTRUCTION SHALL BE /N ACCORDANCE WITH "STANDARD SPEC/F/CATIONS FOR MUNICIPAL PUBLIC
WORKS C01VS7RUC770N" PREPARED BY THE WASH/NGTON STATE CHAPTER AMERICAN PUBLIC WORKS
ASSOCIATION (APWA), LATEST EDITION AND 7HE CITY OF RENTON STANDARD SPECIF/CATIONS.
4. ALL LOCA7ONS OF EXIS77NG UTILITIES SHOWN ARE APPROX/MATF AND IT SHALL SE THE CONTRACTORS
RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCA77ON SO AS TO AVOID DAMAGE OR DISTURBANCE.
5. A PRE -CONSTRUCTION CONFERENCE AND A 24 HOUR N077CE SHALL BE REQUIRED PRIOR TO STAR77NG
NEW CONS77?UC7701V IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS
PRIOR TO STARTING CONS7RUC770N. (INSPEC7ON WILL BE ACCOMPLISHED BY A REPRESEN7A7IVE OF THE CITY
OF RENTON) IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO NOLTFY THE 077ZITY DEPARTMENT 24
HOURS /N ADVANCE OF BACKFILLING ALL CONS7RUC770N.
6. CONTRACTOR /S 50LEL Y RESPONSIBLE FOR 77E MEANS, METHODS AND SEQUENCES OF CON5IRUC770N AND
FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUC7ON SITE
7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED
PERMITS PRIOR TO ANY CONS7RUC770N.
8. PLANS APPROVED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER
ALL OTHER PLANS.
P. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB 517F WIENEVER CONSTRUCTION /S /N
PROGRESS.
10. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS-BUIL T DRAWING OF THE SANITARY
SEWER SYSTf_M WHICH HAS BEEN STAMPED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED
PROFESSIONAL SURVEYOR.
11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE /N LAYERS WITH A LOOSE AVERAGE
DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 957 OF MAX/MUM
DENSITY. THESE COMPACTED LA YERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR
TO THE SIDE OF THE TRENCH. MATERIALS TO COMPLETE THE FILL Ok�_R THE PIPE SHALL BE THE SAME AS
DESCRIBED.
12. OPEN CUT ROAD CROSSINGS FOR U77LITY 7RENCHES ON EX/S77NG TRA VELED ROADWA Y SHALL BE
BACKF/LLED WITH CRUSHED ROCK AND MECHAN/CALL Y COMPACTED. CUTS INTO EXISTING ASPHAL T SHALL BE
AEA IZ/NE CUT WITH A SAW /A A CON77N000S LINE. A TEMPORARY COLD MIX PA TCH MUST BE PLACED
IMMEDIATEL Y AFTER BACKF/LL AND COMPAC77ON A PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10
DA YS AND SHALL BE PER CURRENT CITY OF RENTON STANDARDS.
13 DA 7UM SHALL BE CITY OF RENTON, NA VD 1988 (METERS) AND NAD 198JI1991 (ME7FRS)
14. ALL D157ZIRSED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION
OF THE DEPARTMENT FOR THE PREVEN77ON OF ON -SITE EROSION AFTER THE COMPLETION OF CONSTRUC770N.
15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION /N ACCORDANCE
WITH 5EC77ON 7-023(1) OF THE CURRENT STATE OF WASH/NGTON STANDARD SPECIFICATIONS FOR ROAD AND
BRIDGE CON57RUC770N. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP
OF THE FOUNDA7ON MATERIAL AS WELL AS PLACEMENT AND COMPAC77ON OF REQUIRED BEDDING MATERIAL TO
UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF PIPE WILL BE SUPPORLFD ON A UA/FORML Y DENSE
UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6" ABOVE AND BELOW THE PIPE.
16. SANITARY SEWER PIPE SHALL BE POL YVINYL CHLORIDE (PVC) RUBBER GASKETFD ASTM D 3034, SDR 35
OR DUCTILE IRON CLASS 50. SANITARY SEWER FORCE MAIN TO BE CEMENT LINED DUCTILE IRON PIPE
CONFORMING TO LA7FST REVISION OF AWWA C110 & C111, THICKNESS CL. 52.
17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND A MINIMUM OF 6" AND A MAXIMUM OF 18" ABOVE FINISHED
GRADE. IN PA V£D AREAS, COVER MUST SLOPE IN ALL DIREC77ONS TO MA TCH PA VIAL.
18. ALL SANITARY SEWER IMPROVEMENTS SHALL BE CONSTRUCTED /N ACCORDANCE WITH THESE APPROVED
PLANS. ANY DEVIATION FROM THESE PLANS WILL REQUIRE APPROVAL FROM THE OWNER, ENGINEER AND
APPROPRIA TE PUBLIC AGENCIES.
19. L OCA !TONS OF ROADWA YS, BUILDINGS AND PARKING AREAS SHOWN HEREON ARE APPROX/MA TE. FOR
DIMENSIONED LOCA7ONS OF THESE IMPROVEMENTS, REFER TO THE ARCHIIEC7URAL SITE PLAN. IMPROVEMENT
AND STRUCTURE LOCATIONS SHALL BE FIELD SET BY THE ENGINEER AS REQUIRED.
20. ALL MANHOLES SHALL BE PER THE CITY OF RENTON STANDARDS AND SPECIFICATONS ALL MANHOLES
SHALL HAVE A MINIMUM 0.10 FOOT TO MAXIMUM 1.0 FOOT DROP BE7*EEN INVERT /N AND INVERT OUT. ALL
MANHOLE COVERS SHALL BE ADJUSTED TO FINISH GRADE PRIOR TO FINAL PA WNG OR LANDSCAPING.
21. ALL TRENCH BACKFILL SHALL BE COMPACTED TO AT LEAST 959 OF THE MAXIMUM DRY DENSITY PER
A5TM D-1557-70 (MODIFIED PROCTOR), FOR THE FIRST THREE FEET ABOVE THE PIPE. THE REMAINING
SACKFILL MA Y BE TO 907 IF NOT IN AN AREA OF FUTURE PA VEMENT OR STRUCTURAL FILL. TRENCH
SACKFILL AND COMPAC77ON SHALL BE COMPLETED PRIOR TO TESTING LINES FOR LEAKAGE.
22 ALL SIDE SEWERS SHALL BE A MINIMUM 6" DIAMETER AND HAVE A MINIMUM SLOPE OF 2.09a
PROPERTY/LOT CORNERS AND/OR BUILDING LOCATIONS AND FINISH GRADES SHALL BE ESTABLISHED /N THE
FIELD PRIOR TO ANY SEWER CONSTRUCTION. SIDE SEWER TEE STA 77ONS ARE REFERENCED FROM THE
NEAREST DOW4VS7REAM MANHOLE. THE CONTRACTOR SHALL MAINTAIN ACCURATE AS-BUIL T RECORDS OF ALL
SIDE SEHER LOCA7ONS. ALL SIDE SEWERS SHALL BE TESTED AT THE 77ME OF MAIN LINE TES77NG.
23 WHERE A WATER MAIN CROSSES ABOVE THE SANITARY SEWER, AND LESS THAN 3'0" OF VER77CAL
CLEARANCE EXISTS BETWEEN 77E TOP OF SEWER AND BOTTOM OF WATER MAIN, THE SEWER SHALL BE
CONSLRUC7FD OR RECONSTRUCTED WI11 DUCTILE IRON PIPE (CLASS 50) FOR A MINIMUM HORIZONTAL
DISTANCE OF 10' ON EACH SIDE OF THE WATER MAIN CROSSING.
24. SANITARY SEWER MAIN LINES (8" DIAMETER AND LARGER) SHALL NOT BE CON57RUC7FD ANY CLOSER
THAN 10 FEET TO ANY BUILDING OR 5 FEET TO ANY CARPORT.
25. NEW CONNECTIONS TO EXISTING FACILITIES SHALL BE SEALED OFF UN77L UPSTREAM CONSIRUC77ON /S
FINISHED, TESTED, CLEANED AND ACCEPTED. ALL CONSTRUC770N DEBRIS AND WATER SHALL BE REMOVED
PRIOR TO OPENING THE SEAL. ALL TFS77NG SHALL BE /N THE PRESENCE OF A CITY OF RENTON INSPECTOR.
26. PRIOR TO ACCEPTANCE OF CONSTRUC7ON AND/OR ISSUANCE OF OCCUPANCY PERMITS,
ENGINEER/SURVEYOR-CER77F/ED AS-BUIL T DRAWINGS MUST BE PREPARED OF ALL SANITARY SEWER FACILITIES.
WA TER NOTES
1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF
RENTON UTILITY DEPARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND SPECIFICA TONS, AS
APPROVED BY THE CITY OF RENTON. A SET OF APPROVED PLANS SHALL BE KEPT ON -SITE AT ALL TIMES DURING
CONSTRUCTION.
2. THE HOURS OF WORK /N THE STREET RIGHT -OF-WA Y SHALL BE LIMITED TO 8.• 30 AM TO 3' 30 PM ON WEEKDA YS
UNLESS OTHERWISE APPROVED /N WRITING BY THE DEPARTMENT OF PUBLIC WORKS AT 235-2635. ALL STREET
CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS /N ADVANCE.
THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS /N ADVANCE.
3. ALL LOCATIONS OF EX/S77NG UTILITIES SHOWN ARE APPROXIMATE AND /T SHALL BE THE CONTRACTORS
RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATIONS SO AS TO AVOID DAMAGE OR DISTURBANCE. FOR
UTILITY LOCATE CALL 48-HOUR LOCATORS, 1-800-424-5555
4. ALL WATER MAIN PIPE TO BE CEMENT LINED DUC77LE IRON PIPE CONFORMING TO AWWA C110 AND Clll OR
LATEST REVISION, THICKNESS CLASS 52. CEMENT MORTAR LINING AND SEAL COA77NG SHALL CONFORM TO AWWA
C104 OR LA TEST REVIS/ON. PIPE JOINTS TO BE PUSH -ON OR MECHANICAL JOINT BEDDING TO BE CLASS C. ALL
DUCT/LE IRON PIPE SHALL BE POL YE7HYLENE WRAPPED PER ANSI1AWWA C105-77 STANDARDS.
5. CAST IRON AND DUC77LE IRON F/T77NGS SHALL BE CEMENT LINED, PRESSURE RA7FD AS NOTED ON PLANS, AND
IN ACCORDANCE WITH ANSI/AWWA C I I 01A 2 1. 10 - 82. CEMENT LINING SHALL BE ACCORDANCE WI77/ ANSI/AWWA
C104/A21.4-85. IF RT77NGS ARE 3" TO 12" IN DIAMETER AND HAVE MECHANICAL JOINTS, THE RT771VGS SHALL BE /N
ACCORDANCE WTH EITHER ANSI/AWWA C110/A21.10-82 OR ANSI/AWWA C153/A21.53-84. 3" TO 12" DIAMETER
RT77NGS WHICH HAVE MECHANICAL JOINTS AND/OR FLANGED JOINTS SHALL BE /N ACCORDANCE WITH ANSI/AWWA
C1101A21.10.82 OR A COMB/NA77ON OF ANSI/AWWA C1101A21.10.82 AND ANSI/AWWA C153/A21.53-84 SUCH THAT
THE PORTION OF THE FITTING WITH A MECHANICAL JOINT(S) MAY BE /N ACCORDANCE WITH ANSI/AWWA
C15IA21.53--84 AND THAT PORTION OF THE RT77NO WTH FLANGED JOINTS) SHALL BE lA ACCORDANCE WITH
ANSI/AWWA ClIO/A21.10-82. ACCEPTANCE TES77NG /N ACCORDANCE WITH SECTION 53-5.3 OF ANSI/AWWA
C153/A21.53-84 OR WITH SEC77ON 70-4.3 OF ANSI/AWWA C1101A21.10-82 SHALL BE OBTAINED BY THE
CONTRACTOR AND TRANSMITTED TO THE OWNER.
6. GATE VAL VES SHALL CONFORM TO AWWA C500 AND SHALL BE IRON BODY, BRONZED -MOUNTED, DOUBLE DISC
WITH BRONZE WEDGING DEVICE AND 0-RING STUFFING BOX VALVES SHALL BE DESIGNED FOR A MINIMUM WATER
OPERA 77NO PRESSURE OF 200 PSI. GA 7F VAL VES SHALL BE CLOW LIST 14, MUELLER COMPANY NO. A2380 OR M&H.
ALL VAL VES 12" IN DIAMETER OR LARGER, SHALL BE INSTALLED /N A VAUL T SEE WA TER STANDARD DETAIL FOR 12"
GA TE VAL VE ASSEMBL Y VAUL T AND 1 " BYPASS /NSTALLA 7701V
7. FIRE HYDRANTS SHALL BE COREY TYPE (OPENING WITH THE PRESSURE) CONFORMING TO AWWA C-504-80 WITH A
6" INLET AND A M. V.O. OF 5; TWO 2-112" HOSE NOZZLES WITH NATIONAL STANDARD 7; 60 DEGREE V THREADS,
O.D. THREAD 4.875 AND ROOT DIAMETER 4.6263, 1-314" PENTAGON OPERA17NG NUT OPENING BY TURNING
COUNTER -CLOCKWISE (LEFT).
8. ALL WATER MAIN 10" AND SMALLER TO MAINTAIN A MINIMUM COVER OF 36" BELOW FINISH GRADE. ALL WATER
MAIN 12" AND LARGER SHALL BE AT A MINIMUM OF 48" BELOW FINISH GRADE. WHERE U17LITY CONFLICTS OCCUR,
WATER MAINS ARE TO BE LOWERED TO CLEAR.
9. ALL WATER MAINS SIX (6) INCHES IN DIAMETER AND LARGER SHALL BE CLEANED WITH PIPE CLEANING 'PIGS"
PRIOR TO DISINFECTION. THE 'POT Y PIGS" SHALL BE GIRARD INDUSTRIES AQUA SWAB -AS OR APPROOSD EQUAL, 2
L91CU FT DENSITY FOAM WITH 904 DUROMETER URETHANE RUBBER COATING ON THE REAR OF 'PIG" ONL Y. 'PIGS"
SHALL BE CYLINDER SHAPED Wl11 BULLET NOSE OR SQUARE END. THE CONTRACTOR WILL PERFORM THE CLEANING
OPERA LION UNDER THE SUPERVISION OF THE CITY INSPECTION PERSONNEL.
9A. ALL WATER MAINS AND SERVICES SHALL BE PRESSURE TESTED TO A MINIMUM OF 200 PSI OR 150 PSI OVER
OPERA77NG PRESSURE, IN ACCORDANCE WITH THE SPECIFICA 17ONS OF THE CITY OF RENTON AND THE WASH/NGTON
STATE HEAL TH DEPARTMENT. ALL PRESSURE TESTING SHALL BE DONE IN THE PRESENCE OF A REPRESENTATIVE OF
THE CITY OF RENTON.
9B. ALL WATER MAINS AND SERVICES SHALL BE DISINFECTED BY THE INJECTION OF 50 PPM (MINIMUM
CONCENTRATION) CHLORINE/WATER SOLUTION. DRY CALCIUM HYPOCHLOR/TE SHALL NOT BE PLACED /A THE PIPE AS
LAID. CHLORINE SHALL BE METERED/INJECTED /N ACCORDANCE WITH SECTION 7-11.3(12)E OR 7-11.3(12)F OF THE
STANDARD SPECIFICA (TONS REFERENCED IN 1 ABOVE.
10. A PRE- CONS LRUC17ON CONFERENCE /S REQUIRED PRIOR TO ANY CONS TRUC1ON. A MIN/MUM OF THREE (3)
WORKING DA YS NO110E /S REQUIRED FOR SCHEDULING PRIOR TO SCHEDULING THE PRECON, A PERMIT INFORMA 17ON
SHEET MUST BE SUPPLIED TO THE UTILITY ENGINEER'S OFFICE. TWENTY-FOUR HOUR NOTICE WILL BE REWIRED
PRIOR TO STARLING NEW CONSIRUC17ON.
11. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING
CONSTRUC70Y
12. !NSTALLA PON OF CORPORA TE STOPS, WA TER SERVICES, LINES, AND METERS SHALL NOT BE DONE UAIIL ALL
SERVICE AGREEMENTS, METER APPLICA TONS, CONSTRUCTON PERMITS, AND PA YMENT OF FEES HA VE BEEN MADE TO
THE CITY OF RENTON.
13. ALL CONNECTION TO EXISTING MAINS TO BE ACCOMPLISHED BY THE CITY OF RENTON, EXCEPT MET TAPS WHICH
MAY BE MADE BY APPROVED MET TAP CONTRACTORS WITH PR/OR APPROVAL OF THE DEPARTMENT OF PUBLIC WORKS.
ALL NECESSARY EXCA VA LION AND MATERIALS TO BE SUPPLIED BY THE CONTRACTOR AND BE ON -SITE PRIOR TO CITY
NO 17FICA 17ONS
14. INSPECTION WILL BE ACCOMPL/SHED BY A REPRESENTATIVE OF THE CITY OF RENTON, IT SHALL BE THE
CONTRACTORS RESPONSIBILITY TO N017FY THE U17LITY DEPARTMENT 24 HOURS /N ADVANCE OF BACKFILLING ALL
CONSTRUCTION. THE CONTRACTOR AS HELL AS THE ENGINEERS SHALL KEEP AS-BUIL T DRA►MNGS
15. CONTRACTOR TO PROVIDE PLUGS AND TEMPORARY BLOW -OFF ASSEMBLIES FOR 7ES17NG AND PURITY ACCEPTANCE
PRIOR TO FINAL 17E-IN.
16. ALL JOINT RESTRAINT SYSTEMS (SHACKLE RODS, NUTS, SOL TS, ETC.) SHALL BE MANUFACTURED BY STAR
MANUFACTURING COMPANY OF COLUMBUS,, OHIO OR EQUAL APPROVED /N WRI77NG BY THE DEPARTMENT OF PUBLIC
WORKS.
17. ASPHAL T AND CONCRETE STREET PA VING SHALL BE SAW -CUT TO A MINIMUM DEPTH OF TWO INCHES OIL MAT
STREETS MA Y BE SPADE CUT. ALL SURFACE CONCRETE, PA VEMENT, SIDEWALKS, CURS, GUTTER, AND DR/VEWA Y
APPROACHES SHALL BE SAW -CUT TO MINIMUM DEPTH OF TWO INCHES OR REMOVED TO AN EXISTING EXPANSION
JOINT.
18. A TEMPORARY COLD MIX ASPHALT SHALL BE PLACED ON THE DAY OF 11VI77AL EXCA VA770A WITH A PERMANENT
SEALED PATCH TO BE PLACED, TO CITY OF RENTON POLICY, W97HIN TEN DAYS: CALL FOR SUBGRADE INSPEC7701V
PRIOR TO PLACEMENT OF FINAL PATCH. TRENCHES WILL NOT BE LEFT OPEN OVER NIGHT WITHOUT WRITTEN
APPROVAL OF THE INSPECTOR.
19. FOR CITY PROJECTS SUCH AS TELEMETRY CONDUIT, THE PVC PIPE USED SHALL BE SCHEDULE 40 /N UNIMPROVED
AREAS AND SCHEDULE 80 UNDER IMPROVED AREAS. ALL CHEMICAL PROCESS LINES SHALL BE SCHEDULE 80 PVC
PIPE.
20. MAXIMUM DEFLECTION FOR FULL LENGTH PIPE, PUSH -ON TYPE JOINT, 8" D.I.P. OR LARGER, SHALL BE 5; OR 19"
PER 18'LENGTH.
W=3 51904
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UNDERGi, _'j ,D LOCATOR SERVICE
CALL SEFORE YOU DIG.
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