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HomeMy WebLinkAboutS-230008SANITARY SE IWER NOTES & SRE CIF:%CA T/ON S 1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE Vr7ir,' THE STA.Nf)A�z,: SPECIF.ICATIQN.S QF THE --,'7-Y OF RENTON UTIUTY DEPAR TIMEN -_ AND E s -S; EDITION OF 7HE WSDT/APW✓A STANDARDS AND SPECIFICATIONS 2. THE HOURS OF WORK IN THE S7REET RIGHT OF WAY SHAL BE A.M. TO 3:30 P.M. ON WEEKDAYS UNLESS OTHERWISE APPP.OVEJ ` ✓ /Ti 3v THE DEPARTMENT OF PUBLIC WORKS AT 2J5-2520- ALL SR E C OSGr PARTIAL, OR FULL, SHALL BE APPROVED BY THE DEPARTMENT v c.BL:C 1S(ORK� 24 HOURS IN ADVANCE. THE POLICE DEPARTMENT,, AND 911 SHALL BE VOTiFiED 24 HOURS IN ADVANCE. 3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH 'STANDARD SPECI ?CATONS FOR MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY WA.SHANGTQN STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCIATION, LA FST ED ?T7ON -APKA) AND CITY OF RENTON STANDARD SPECIFICATIONS. 4. ALL LOCATIONS OF EX,'STING UTILITIES SHOWN ARE APP„OXIMA7L AND IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE 5. A PRE - CONSTRUCTION CONFERENCE AND A 24 HOURS NOTICE SHALL BE REQUIRED PRIOR TO STARTING NEW CONS7RUC770N IT SHALL BE 7H,E CON'T<AC IOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PEP,M17S PRIOR TO STARTING CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRES NTA77VE OF 77-IE CITY OF RENTON). IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKF-L A' CONSTRUCTION. 6. CONTRACTOR IS SOLELY RESPONSIBLE FOR 77-IE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE. 7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY RELATED PERMITS PRIOR TO ANY CONSTRUCTION- 8. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL 077-IER PLANS 9. A COPY OF THESE APPROVED PLANS MUST BE ON 774E JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS 10. THE CONTRACTOR SHALL PROVIDE 77-1E CITY OF RENTON WITH AN AS -BUILT DRAWING OF 77-IE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OF LICENSED PROFESSIONAL SURVEYOR. 11. BACKF/LL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 81 INCHES, THOROUGHLY TAMPING 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 HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND SHALL BE PER CITY OF RENTON CURRENT STANDARDS. 13. DATUM SHALL BE CITY OF RENTON, U.S.C. AND G.S. 14. ALL DISTURBED AREAS SHALL BE SEEDED MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -S /TE EROSION AFTER 77-IE COMPLETION OF CONSTRUCTION 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH SECTION 7- 02.3(1) OF THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO 77-IAT 77-IE EN71RE LENGTH OF 77-IE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6" ABOVE AND BELOW 77-IE PIPE- 16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKE7ED ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50. 17 IN UN- IMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCH AND MAXIMUM 18 m/I'u AOnIlr nAIIcurn I DAnr tAi DAI/r A-A rn lira iii - ci nnr iAe Ai l PROPEP _i ^J= SIDE SEWER MAIN TO PL BU/ DING 5 rVEP O< 1 6" SEWER PIPE BLDC SE W == SIDE OUTLET TEE Z! _ 2 "X4" STUD SEP,VTCE 11 -'E-- PAINT JPPFR PORTION N✓ - s AND STENCIL ON S ?DF WC� o ' SEWER" ✓✓'7H a BLACK LETTERS. 6" SIDE SEV ✓ER & BUILDING SEWER PLAN 6` SIDE SEWER / is 3:5 MIX `Y - -..,. , NOTE : CONCRETE 6D' ALLOWABLE MAX SIDE SEWER SHALL HAVE A BLOCKING FOR CAST OR MINIMUM 5' COVER AT PROPERTY x DUC TILE IRON PIPE. LINE OR 3 -5' LOWER THAN 6 MIN 1 �1i LOWEST HOUSE ELEVA ND +- H'C; , - ADJUSTMENT 4'" M'N. 25' MIN ', l EVER IS LOWER - 6 MIN HOR?ZOlvTAL CONE \ `6" SIDE OUTLET TEE '--SEWEP, MAIN RUBBER GASKETED JOINTS EXISTING SEWER MAIN CONC, BL OCKINr ANGI F OF TEE AT MAIN OVER 25° -6- 6" SIDE SEWER ELEVATION v 6"T£sT TEE - vA P� gE 6 0 ,�aGRE GO 25` 2% MIN SLOPE HORIZONTAL TYPICAL SIDE SEWER -LEVA T1 ON TO BE INSTALLS AT CONNECTION NO TE. MAKE TAP THROUGH CAST IRON SADDLE SECURED TO SEWER MAIN WITH STAINLESS STEEL BANDS WHEN CONNECTING NEW SIDE SEWERS TO EXISTING MAIN. VITRIFIED CLAY, PLAIN & REINFORCED CONCRETE, Di & Cl PIPE SEWER MAINS ARE TO BE CORE DRILLED. SIDE SEWER SEP, VICE DETAIL TYP. SEE SHTS. 15 & 16 ADJUSTING AS REQUIRI PRECAST VALVE CHAMBER CONE R.C.P. OR EQUA 24 OR BLOCKS i 24" x 6" FRAME AND LOCKING LID PER DRAWING BR29. �- 4�- MIN TO 12" MAX. x ADAPTOR COLLkR g° OR 72" X RUBBER GASKET ( IPIPE \` z p MORTAR FIL PRECAST BASE SECTION j OR CAST IN SHELF 6" MIN. j 6 MIN. (TYP) y SANITARY MANHOLE TYPICAL DETAIL (N TS) TYP. SEE SHTS. 15 & 16 NOTES: 1. STEPS TO BE 3/4" 0 DEFORMED BAR GALVANIZED SAFTEY STEPS OR EQUAL 2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED 3. CASTING TO BE OLYMPIC FOUNDRY MH30 WITH MH30 D/T OR EQUAL. PER DWG. BR29 4. MANHOLE SECTIONS TO BE OF REINFORCED PRECAST CONCRETE #= 5. OPENING SHOULD BE ON DOWNSTREAM SIDE. o. ALL JOINTS SHALL BE GROUTED. 7. SANITARY SEWER MANHOLES SHALL HAVE ALL INTERIOR SURFACES, INCLUDING CHANNELING, COATED (SEALED) WITH A HIGH SOLIDS URETHANE COATING; WASSER MC- CONSEAL OR APPROVED EQUAL; COLOR OF COATING SHALL BE WHITE. 8. RUBBER GASKETED JOINTS SHALL BE IN CONFORMANCE WITH ASTM C -443. 9. CHANNEL HEIGHT SHALL BE A MINIMUM OF 3/4 THE INSIDE DIAMETER OF THE LARGEST PIPE. 10. CONNECTIONS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR -N -SEAL BOOTS OR APPROVED EQUAL TYPICAL AND SHALLOW TYPE B SANITARY MANHOLES ONLY 24 "x 6" FRAME AND LIP ** SHALLOW TYPE B MANHOLES ONLY /-PER DRAWING BR29. RWOMMMID FOR APPROVAL FIN 1i R sly— = -- -- 24" R{; f a?r,oc 5 CID, '- >�'000si i it � ROLL 157 � 3:74 fA b� bad � �ro p g y r� w Q — MANHOLE FRAME & COVE4 — —SEE DRAWING BR29 - 25" 11 x ADJUSTMENT 4'" M'N. I I � 1 CONE RUBBER GASKETED JOINTS �% IN ACCORDANCE WITH ASTM. C -443 — 4" MIN. �J' - - STEPS -3/4" DEFOP,MED BAR STEPS SHALL PE INCLUDED g,I 1 l �I 6 112„ CONRETE RISER BY PIPE /NC. 48" OR APPROVED EQUAL 1 MAX. PIPE SIZE-21" I.D. LADDER -STD. ALUMINUM TEFL OONCRETENSHEL F MORTAR FIL PRECAST BASE SECTION j OR CAST IN SHELF 6" MIN. j 6 MIN. (TYP) y SANITARY MANHOLE TYPICAL DETAIL (N TS) TYP. SEE SHTS. 15 & 16 NOTES: 1. STEPS TO BE 3/4" 0 DEFORMED BAR GALVANIZED SAFTEY STEPS OR EQUAL 2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED 3. CASTING TO BE OLYMPIC FOUNDRY MH30 WITH MH30 D/T OR EQUAL. PER DWG. BR29 4. MANHOLE SECTIONS TO BE OF REINFORCED PRECAST CONCRETE #= 5. OPENING SHOULD BE ON DOWNSTREAM SIDE. o. ALL JOINTS SHALL BE GROUTED. 7. SANITARY SEWER MANHOLES SHALL HAVE ALL INTERIOR SURFACES, INCLUDING CHANNELING, COATED (SEALED) WITH A HIGH SOLIDS URETHANE COATING; WASSER MC- CONSEAL OR APPROVED EQUAL; COLOR OF COATING SHALL BE WHITE. 8. RUBBER GASKETED JOINTS SHALL BE IN CONFORMANCE WITH ASTM C -443. 9. CHANNEL HEIGHT SHALL BE A MINIMUM OF 3/4 THE INSIDE DIAMETER OF THE LARGEST PIPE. 10. CONNECTIONS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR -N -SEAL BOOTS OR APPROVED EQUAL TYPICAL AND SHALLOW TYPE B SANITARY MANHOLES ONLY 24 "x 6" FRAME AND LIP ** SHALLOW TYPE B MANHOLES ONLY /-PER DRAWING BR29. RWOMMMID FOR APPROVAL FIN 1i R sly— = -- -- 24" R{; f a?r,oc 5 CID, '- >�'000si i it � ROLL 157 � 3:74 fA b� bad � �ro p g y r� w Q