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Home My WebLink AboutS-351902SA NITA R Y SEWER NOTES V I. ALL WORK MATERIALS SHALL BE IN CONFORMANCE 149TH THE STANDARDS AND SPECIFICATIONS OF 7HE @@ CITY OF RENTON UFLI7Y DEPARTMENT AND IRE LATEST ED17701V OF THE WSDOTAAPWA STANDARDS AND SPECIRCAPONS 2 7HE HOURS OF WORK IN THE STREET RIGHT -OF -WAY SHALL. BE L /M17ED TO 8.30 AM. TO 3.30 PM ON W WEEKDAYS UNLESS 077/ERNSE APPROWO IN WRIANO BY IH£ DEPARTMENT OF PUBLIC WORKS AT 425 - 430 -7200 ALL STREET CLOSURES PARRAL OR FULL,. SHALL BE APPROVED BY THE DEPARTMENT OF n ^71 PUBLIC WORKS 24 HOURS IN ADVANCE 771E POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NORRED 24 HOURS IN ADVANCE Q J. ALL CONSTRUC770N SHALL BE IN ACCORDANCE NTH STANDARD SPECIRCADONS FOR MUNICIPAL PUBLIC r ` W WORKS.CONS7RUC7/ON" PREPARED BY THE WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCIA77ON (APWA), LA LEST ED17701V AND '7H£ CITY OF RENTON STANDARD SPECIRO477ONS w= : 4. ALL LOCATIONS OF EXISTING U17LINES SHOWN ARE APPROXIMA IF AND IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO VERIFY IHE 7RUE AND CORRECT LOCA77ON SO AS TO AVOID DAMAGE OR 0457URBANCE. 5 A PRE- CONSIRUC7701V CONFERENCE AND A 24 HOUR NOTICE SHALL BE REQU /RED PRIOR TO STARING NEW CONS7RU0770N IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSMUC77014 (INSPECTION MILL BE ACCOMPLISHED BY A REPRESENTA77VE OF 7HE CITY ' j w OF RENTON). IT SHALL BE THE CONTRACTORS RESPONSBILITY TO N077FY THE UTILITY DEPARTMENT 24 C w r ` HOURS IN ADVANCE OF BACKF/LL/NG ALL CONSNUC770N tOlyt 6 CONRACTOR lS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CON57RIIC7701V AND `` FOR THE SAFETY OF WORKERS AND 07HERS ON THE CONSTRUCTION S17F V 7� Z IT SHALL BE THE RESPONSIBILITY OF THE C0117RACTOR. TO OSTA /N STREET USE AND ANY OTHER RELATED PERM175 PRIOR 70 ANY CONSTRUCTION o8 PLANS APPROVED BY THE CITY OF RENTON PUBLIC WORKS OEPARIMENT SHALL TAKE PRECEDENCE OVER ALL 07HER PLANS W9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB S17F WHENEVER CONSIRU0770N IS IN '� 7�r,rt,+ PROGRESS. v1 10 THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON NTH AN AS -8U/LT DRAWING OF THE SANITARY F SEWER SYS7EM WHICH HAS BEEN STAMPED BY A LICENSED PROFESSIONAL ENGINEER: OR LICENSED w PROFESSIONAL SURVEYOR Z 0 ti 1f. BACXfILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE P/Pf /N CAYE'RS WIN A LOOSE AVERAGE Q - o DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, IHOROUGHL Y TAMPING EACH LAYER TO 95% OF MAXIMUM E-4 3 DENSITY. 7H£SE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH 570E OF THE PIPE OR �y r� TO THE SIDE OF THE TRENCH. MAT?1ALS TO COMPIFIF THE FILL OVER THE PIPE SHALL BE 7HE SAME AS DESCRIBED (� 12 OPEN CUT ROAD CROSSINGS FOR U77LITY TRENCHES ON EXISTING IRA CID ROADWAY SHALL BE Z BACKETLLED W7H CRUSHED ROCK AND MECHANICALLY COMPACTE0, CUTS INTO EXISTNG ASPHALT SHALL BE NEA ILIN£ CUT NTH A SAW IN A CONTINUOUS LINE A TEMPORARY COLD MIX PATCH MUST REPLACED IMMEDIATELY AFDW BACKFILL AND COMPACTON. A PERMANENT HOT MIX PATCH SHALL 8f PLACED WTHIN 10 �, DAYS AND SHALL BE PER CURRENT CITY OF RENTON STANDARDS >3 11 z 73 DA7UM SHALL BE CITY OF RENTON, NAW 1988 ( METERS) AND NAD 198311991 (METERS) a 74. ALL.D/S7URBED AREAS SHALL BE SEEDED AND MULCHED OR OIPIERWSE STABILIZED TO THE SADSFACHON- OF THE DEPARTMENT FOR THE PREVEN770N OF ON -517F EROSION AFTER 771E COMPLETION OF C04,SIRUC7701V 15 ALL PIPE AND APPUR7ENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDAAON IN ACCORDANCE 3 WITH SEC77ON 7- 023(1) OF 771E CURRENT STA IF OF WASHINGTON STANDARD SPEC /FICA l70NS FOR ROAD AND p F BRIDGE CONSTRUCRON. IRIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR 777E TOP o OF ITT FOUIVDA71ON MA IERIAL AS WELL AS PLACEMENT AND COMPA077ON OF REQUIRED BEDDING MA IERIAL TO UNIFORM GRADE SO THAT THE EN77RE LENGTH OF PIPE NIL BE SUPPORTED ON A UNIFORML Y DENSE UNY9ELOING BASE PIPE BEDDING SHALL BE PEA GRAVEL 6" ABOVE AND BELOW THE PIPE 16. SANITARY SEWER PIPE SHALL BE POC YVINY2 CHLORIDE (PVC) RUBBER GASKEIED ASIM. D 3034, STIR 35 OR DUC77LE IRON CLASS 50 SANITARY SEWER FORCE MAIN TO BE CEMENT LINED DUC17LE IRON PIPE CONFORMING TO LATEST REWS101V OF AWWA C11O & C111, THICKNESS CL 52 4y 17 IN UNIMPROVED AREAS, MANHOLE TO EXTEND A MINIMUM OF 6" AND A MAXIMUM OF 18" ABOVE RNISHED 2 m GRADE IN PAWED AREAS, COVER MUST SLOPE IN ALL DIRECI7ONS TO MATCH PA 06. 18 ALL .SANITARY SEWER IMPROVEMENTS SHALL BE CONSTRUCTED IN ACCORDANCE NTH THESE APPROVED m PLANS ANY DEWA770N FROM THESE PLANS NIL REQUIRE APPROVAL FROM THE OWVER, ENGINEER AND APPROPRIATE PUBLIC AGENCIES 19. LOCA770NS OF ROADWAYS, BUILDINGS AND PARKING AREAS SHOWN HEREON ARE APPROXIMA IF FOR i DIMENSIONED LOCATIONS OF 7HESE IMPROVEMENTS, REFER TO THE ARCHITEOWN SIT£ PLAN IMPROVEMENT R AND STRUC711RE LOCATIONS SHALL BE FIELD SET BY INE ENGINEER AS R£OUIRED. ZI C g 20, ALL MANHOLES SHALL BE PER THE CITY OF RENTON STANDARDS AND SPECIFICATIONS ALL MANHOLES iS SHALL HAVE A MIN /MUM 010 FOOT TO MAXIMUM 10 FOOT DROP BE7WEEN INVERT IN. AND INVERT OUT. ALL SS MANHOLE CO6RS SHALL BE AD✓U57fD TO FINISH GRADE PRIOR TO FINAL PA NNG OR LANDSCAPING rr W W a 21. ALL TRENCH BACKFILL SHALL BE COMPACTED TO AT LEAST 959 OF 7HE MAXIMUM DRY DENSITY PER 0 o a ASIM. D- 1557 -70 (MODIFIED PROCTOR), FOR THE FIRST THREE FEET ABOVE THE PIPE. THE REMAINING ' BACKFILL MAY BE TO 907 IF NOT IN AN AREA OF fU774RE PAVEMENT OR SIRUCAIRAL FILL TRENCH 0 o w BACKFILL AND COMPACTION SHALL BE COMPLETED PRIOR TO 7ES17NG LINES FOR LEAKAGE 22 ALL SIDE SEWERS SHALL BE A MINIMUM 6" DIAMETER AND HAVE A MINIMUM SLOPE OF 20M PROPERTYALOT CORNERS AND /OR 90ILDINO IOCAAONS AND FINISH GRADES SHALL BE ESTABLISHED IN THE m m m FIELD PRIOR TO ANY SEWER CON57RUC7701V 5149E SEWER I£E STA77ONS ARE REFERENCED FROM 7HE NEAREST DOW✓S7REAM MANHOLE. 771E CONTRACTOR SHALL MAINTAIN ACCURA IE AS -BUILT RECORDS OF ALL SIDE SEWER LOCATIONS ALL SIDE SEWERS SHALL BE TESTED AT THE AME OF MAIN LINE IES17NG 23 WHERE A WATER MAIN CROSSES ABOVE THE SANITARY SEWER, AND LESS 1 IAN 3'0" OF VER77CAL CLEARANCE EXISTS BETWEEN THE TOP OF SEWER AND 807TOM OF WATER MAIN, THE SEWER SHALL BE CONSTRUCTED OR RECON57RUCTED WN DUCTILE IRON PIPE (CLASS 50) FOR A MINIMUM HORIZONTAL DISTANCE OF 10' ON EACH SIDE OF THE WAI£R MAIN CROSSING 24. SANITARY SEWER MAIN LINES (8" D/AMEITR AND LARGER) SHALL NOT BE CONSTRUCTED ANY CLOSER IRAN 10 FEET TO ANY BUILDING OR 5 FEET TO ANY CARPORT. z 25 NEW CONNEC1701VS TO EXISTING FACILITIES SHALL BE SEALED OFF UNTIL UPSTREAM CONSTRUCTION IS o FINISHED, NESTED, CLEANED AND ACCEPT2 ALL COIVSTROC7701V DEBRIS AND WATER SHALL BE REMOVED _ 2 PR /OR TO OPENING 771E SEAL ALL JE577NG SHALL BE IN THE PRESENCE OF A 017Y OF RENTON INSPECTOR 26. PRIOR TO ACCEPTANCE OF CONSTRUCTION AND /OR ISSUANCE OF OCCUPANCY PERMITS, v ENGINEER /SURVEYOR- CERI7F1E0 AS -BUILT DRAWNGS MUST 8E PREPARED OF ALL SANITARY SEWER FACILITIES WATER NOTES 7. ALL WORK MATERIALS SHALL BE M CONFORMANCE NIH THE STANDARDS AND SPECIFICA DONS OF THE CITY OF RENTON U77ZITY DEPARTMENT AND THE LATEST ED177ON OF THE WSOOT /APWA STANDARDS AND SPECIRC477ONS, AS APPROVED BY THE CITY OF RENTON. A SET OF APPROVED PLANS SHALL BE KEPT ON-517E AT ALL TIMES DURING CONSTRUCTION 2 THE HOURS OF WORK IN THE STREET RIGHT -OF-WAY SHALL BE LIM17ED TO 8.30 AM TO 3, 30 PM ON WEEKDAYS UNLESS 07HERM9SE APPROVED IN WR177NO BY THE DEPARTMENT OF PUBLIC WORKS AT 235 -2635 ALL STREET CLOSURES PAR17AL OR FULL, SHALL BE APPROVED BY THE DEPAR7MENT OF PUBLIC WORKS 24 HOURS IN ADVANCE THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS INADVANCE J. ALL LOCATIONS OF EXISRNO UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCA7IONS SO AS TO AVOID DAMAGE OR DISTURBANCE FOR U77U7Y LOCA7£ CALL 48 -HOUR LOCATORS 1 -800- 424 -5555 4. ALL WATER MAIN PIPE TO BE CEMENT LINED DUCTILE IRON PIPE CONFORMING TO AWWA 0110. AND 0111 OR LATEST REWSION, THICKNESS CLASS 52.. CEMENT MORTAR LINING AND SEAL COA RNG SHALL CONFORM TO AWWA 0104 OR LATEST REVISION PIPE 101NIS TO BE PUSH -ON OR MECHANICAL JOINT. BEDDING TO BE CLASS LI ALL DUCTILE IRON PIPE SHALL BE POL Y£7H)1ENE MNAPPED PER ANS11AWWA C105 -77 STANDARDS 5. CAST IRON AND DUC771E IRON RT77NGS SHALL BE CEMENT LINED, PRESSURE RATED AS NOTED ON PLANS, AND IN ACCORDANCE WITH ANSI /AWWA 01101A2110-82 CEMENT LINING SHALL BE ACCORDANCE. WITH ANS!/AWWA C104/A21.4 -85. lF R777NGS ARE 3" TO 12' IN DIAMETER AND HAVE MECHANICAL JOINTS, 7HE R777NGS SHALL BE IN ACCOROANCE NTH EITHER ANSI /AWA C710/A2L 10 -82 OR ANSI /AWWA C153/A2L53 -B4. 3' TO 12" DIAMETER FITTINGS WHICH HAVE MECHAN ICAL 1011VT5 AND /OR fZANGED JOINTS SHALL BE IN ACCORDANCE WITH ANSI /AWWA C1101A21J082 OR A COM51NA PON OF ANSI /AWWA C710/A2L1082 AND ANSI /AWWA C153/A21.53 -84 SUCH THAI 171E PORTION OF THE R7771V0 NTH A MECHANICAL JOINT(S) MAY BE IN ACCORDANCE WITH ANSI /AWWA 01511A2453 -84 AND THAT POR77ON OF THE R777NG WITH FLANGED 10INT(S) SHALL BE IN ACCORDANCE WITH ANSI /AWWA 01101A2110-82. ACCEPTANCE TES771VG IN ACCORDANCE WITH SEC77ON 53 -53 OF ANSI /AWWA C153/A21.53 -84 OR WN SECTION 10 -4.3 OF ANSI /AWWA 011OIA21. 10 -82 SHALL BE OBTAINED BY PIE CONTRACTOR AND TRANSMITTED TO 7HE OVER 6. GA If VALVES SHALL CONFORM TO AWWA C500 AND SHALL BE IRON BODY, BRONZED- MOUNI£D, DOUBLE DISC WTH BRONZE M WO/NG DEWCE AND 0 -RING 57UFFING BOX. VALVES SHALL BE DESIGNED FOR A MINIMUM WATER OPERA771VG PRESSURE OF 200 PSI GATE VALVES SHALL BE CLOW LIST 14, MUELLER COMPANY N0. A2380 OR M &H ALL VALVES 12" IN DIAMETER OR LARGER, SHALL BE INSTALLED IN A VAULT. SEE WA T? STANDARD O£TAIL FOR 12" GATE VALVE ASSEMBLY VAULT AND 1' BYPASS /NSTALLA770N. Z FIRE HWANTS SHALL BE COREY TYPE (OPENING NTH THE PRESSURE) CONFORMING TO AWWA C- 504 -80 WHH A 6" INLET AND A M. VO OF 5, TWO 2 -112" HOSE NOZZLES NTH IVA17ONAL STANDARD 7` 60 DEGREE V 7HREADS, 00 7HREAD 4.875 AND ROOT DIAMETER 4.6261 1 -314" PENTAGON OPERALNG NUT OPENING BY 7URN/NG COUNTER- CLOCKWSE (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 CONfZICTS OCCUR, WATER MAINS ARE TO BE LOWERED TO CLEAR 9. ALL WATER MAINS SIX (6) INCHES IN DIAMETER AND LARGER SHALL BE CLEANED NTH PIPE CLEANING PIGS' PR /OR TO DISINFECAON THE POL Y PIGS' SHALL BE GIRARD INDU57RIES AQUA SWAB -AS OR APPROVED EQUAL, 2 L8 16V FT DENSITY FOAM NTH 90A DUROMETTR URETHANE RUBBER COAL NG ON THE REAR OF P/6. ONL Y. PIGS` SHALL BE CYLINDER SHAPED WIN BULLET NOSE OR SQUARE END.. 7HE CONTRACTOR NIL PERFORM TH£ CLEANING OPERA ION UNDER THE SUPERVISION OF 77,E CITY INSPECTION PERSONNEL 9A. ALL WATER MAINS AND SERVICES SHALL BE PRESSURE TESTED TO A MINIMUM OF 200 PSI OR 150 PSI OVER OPERA 17NO PRESSURE, /N ACCORDANCE NTH 7HE SPEC /FICA DONS OF THE CITY OF RENTON AND THE WASHINGTON STATE HEAL 7H DEPARTMENT. All PRESSURE TESI7NO SHALL BE DONE Al THE PRESENCE OF A REPRESENTA l70£ OF THE CITY OF RENTON 98. ALL WATER MAINS AND SERVICES SHALL BE DISMFEC7ED BY Ulf /N✓EC77ON OF 50 PPM (MINIMUM CONCENIRA770N) CHLORINE / WATER SOLU77ON DRY CALCIUM.HYPOCHLOR /TE SHALL NOT BE PLACED IN THE PIPE AS LAID. CHLORINE SHALL BE METERED %N ✓ECRT M ACCORDANCE WIN SEC77ON 7- 11,3(12)E OR.7- 1L3(12)r OF DiF STANDARD SPECIFICAT7ONS REFERENCED IN 1 ABOW W. 10 A PRE - CONSTRUCTION CONFERENCE IS REQUIRED PRIOR TO ANY 001457RUC170N A MINIMUM OF 1HREf (3) WORKING DAYS NOI)CE IS REQUIRED FOR SCHEDULING. PRIOR TO SCHEDULING THE PRECON, A PERMIT INFORMATION SHEET MUST BE SUPPLIED TO THE UTILITY LNGINEERS 0FRCE 7WENTY- -F06,R HOUR N077CE NLL BE REOUIR£D PRIOR TO STAR771VG NEW CONSTRUCTION 11. IT SHALL BE 771£ CONTRACTORS RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUC770N 12 INSTALLA77ON OF CORPORATE STOPS, WATER SERVCES, LINES, AND METERS SHALL NOT OF DONE UN77L ALL SERVICE AGREEMENTS MEHER APPLICATIONS CONSTRUCTION PERMITS, AND PAYMENT OF FEES HAVE BEEN MADE TO THE CITY OF RENTON. i3 ALL CONNECTION TO EXISTING MAINS TO BE ACCOMPLISHED BY 77E CITY OF RENTON,, EXCEPT MET TAPS WHICH MAY OF MADE BY APPROVED MET TAP CONTRACTORS W7H PRIOR APPROVAL OF THE DEPARTMENT OF PUBLIC WORKS ALL NECESSARY EXCAVATION AND MATERIALS TO BE SUPPLIED BY THE CONTRACTOR AND BE ON -517E PRIOR TO CITY NO77FICATONS. 14. 111451EC71ON WLL BE ACCOMPLISHED BY A REPRESENTA IIVE OF THE CITY OF R£NTON.. IT SHAII BE THE CON7RACTOR S RESPONSIBILITY TO NOTIFY THE UNUTY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILLING ALL CON57RUC17ON THE CONTRACTOR AS MELL AS THE ENGINEERS SHALL KEEP AS -BUILT ORAMNGS 15 CONTRACTOR TO PRONDf PLVGS AND TEMPORARY BLOW -OFF ASSEMBLIES FOR 7ES17NO AND PURITY ACCEPTANCE PRIOR TO FINAL RE-IN 16 ALL JOINT RE57RAINT SY57EMS (SHACKLE RODS, NUTS, BOLTS, ETC) SHALL BE MANUFACTURED BY STAR MANUFACTURING COMPANY OF COLUMBUS OHIO OR EQUAL APPROVED IN WRONG BY THE DEPARTMENT OF PUBLIC WORI(S 17 ASPHALT AND CONCRETE. 57RECT PAW4NG SHALL BE SAW -CUT TO A MINIMUM TIEPIN OF TWO INCHES OIL MAT STREPIS MAY BE SPADE CUT. ALL SURFACE CONCRETE, PAVEMENT, SIDEWALKS, CURB, GUTTER, AND DRIVEWAY 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 INIRAL EXCAVATION NIH A PERMANENT SEALED PATCH TO BE PLACED, TO CITY OF RENTON POLICY, WTH/N !EN DA Y5 CALL FOR SUBGRADE INSPEC77ON PR /OR TO PLACEMENT OF FINAL PATCH TRENCHES MIL NOT BE LEFT OPEN OWER NIGHT WTHOUT 4RI77EIV APPROVAL OF THE INSPECTOR 19 FOR CITY PROJECTS SUCH AS 7L26MFTRY CONDUIT, 7HE PVC PIPE USED SHALL BE SCHEDULE 40 IN 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" DIP. OR LARGER, SHALL BE 5,' OR 79" PER 18'LENGIH RGE, 5 E. W,M. ERIC cq RECOMMENDED �� °` �a`sq' • FOR APPROVAL BY - DATE - 33713 •'gFCtsrER;; °� BY DATE: t0NAL ' BY DATE: - 1 DESIGN 7471 NE 29th Piace Suite 701 S=35 I 9 O 'COIN 14771 47 71 Washington 98007 425.885.7877 Fax 425.885.7963 ENGINEERING PLANNING• SURVEYING t� COREIOB# 07137 SANITARY SEINER & WATER NOTs 0531