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Home My WebLink AboutS-230004SANITARY SEWER NOTES & SPECIFICATIONS 7. 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 WSDT /APWA STANDARDS AND SPECIFICATIONS. 2. THE HOURS OF WORK IN THE STREET RIGHT -OF -WAY SHALL BE LIMITED TO 8:30 A.M. TO 3:30 P.M. ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS AT 235 - 2.620. ALL STREET CLOSURES, PARTIAL, OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS IN ADVANCE. THE POLICE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE. 3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH "STANDARD SPECIFICATIONS FOR MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCIATION, LATEST EDITION (APWA) AND CITY OF RENTON STANDARD SPECIFICATIONS. 4. 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. 5. A PRE - CONSTRUCTION CONFERENCE AND A 24 HOURS NOTICE SHALL BE REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON). IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO ,NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILL ALL CONSTRUCTION. 6. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE 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. B. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 10. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT DRAWING OF THE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OF LICENSED PROFESSIONAL SURVEYOR. 11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF B/ 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 -SITE EROSION AFTER THE 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 THAT THE ENTIRE LENGTH OF THE PIPE INILL BE SUPPORTED ON A UNIFORMLY DENSE UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6" ABOVE AND BELOW THE PIPE. 16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50. 17. IN UN- IMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCH AND MAXIMUM 78 INCH ABOVE FINISHED GRADE, IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. I-- ❑ 314" SPACES SPACED -314 " o ° o AS INDICATED -HT. 718" ❑OO° ❑ ❑o 118" RAISE -1/2" WIDE _ 7„ BORDER 70" 9" FF 3/4" 75' CAST IRON RING AND COVER PROPERTY LINE SIDE SEWER MAIN TO BUILDING SEWER c < I FUTURE 6" SEWER PIPE �-- 6.0 - -� BLDG SEWER 6" SIDE OUTLET TEE 2 "X4" STUD SERVICE FuIARKER PAINT UPPER PORTION WHITE a AND STENCIL ON SIDE WORD "SEWER" WITH 3" HIGH a BLACK LETTERS. 6" SIDE SEWER & BUILDING SEWER PLAN 6 SIDE SEWER 1:3:5 MIX X NOTE: CONCRETE 60' ALLOWABLE MAX BLOCKING FOR CAST OR DUCTILE IRON PIPE. SIDE SEWER SHALL HAVE A MINIMUM 5' COVER AT PROPERTY LINE OR 3 -5' LOWER THAN THE 6 "MIN LOWEST HOUSE ELEVATION, WHICH - 1 25, MIN EVER IS LOWER. 6 "MIN HORIZON I AL 6" SIDE OUTLET TEE SEWER MAIN CONC. BLOCKING ANGLE OF TEE AT MAIN OVER 25° ELEVATION 0 eo� 25' 2% MIN SLOPE HORIZONTAL TYPICAL SIDE SEWER ELEVA TION EXISTING SEWER MAIN `6" SIDE SEWER e`i 6 TEST TEE TO BE INSTALLED 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, D7 & Cl PIPE SEWER MAINS ARE TO BE CORE DRILLED. SIDE SEWER SERVICE DETAIL TYP. SEE SHTS. 15 & 16 24" ADJUSTING RINGS OR BLOCKS AS REQUIRED. 24" x 6" FRAME AND LOCKING LID PER DRAWING BR29. 4" MIN. TO 12" MAX. k PRECAST VALVE ADAPTOR COLL R ro CHAMBER CONE 8" OR 12 10 v R.C.P. OR EQUUA RUBBER GASKET PIPE 2 i I - N 1 12 "D I- 4 314" R JOINT KING 7/8 BEND PLUG TO BE SEALED IN SAME MANNER AS MAIN SEWER JOINTS. AS SPECFED CLEAN -OUT DETAIL rq, ° p 6" MIN. / 48" POURED IN PLACE BASE EXTRA SHALLOW SANITARY MANHOLE TYPE C (BR 38) MANHOLE FRAME & COVER SEE DRAWING BR29 25 ADJUSTMENT 4" MIN. RUBBER GASKETED JOINTS ACCORDANCE WITH ASTM. C -443 4" MIN. STEPS -314" DEFORMED BAR STEPS SHALL BE INCLUDED Z - 6 7/2" i� CONRETE RISER BY PIPE INC. 48" OR APPROVED EQUAL MAX. PIPE SIZE -27" I.D. LADDER -STD. ALUMINUM OR GALVANIZED STEEL. CONCRETE SHELF MORTAR ZP04� PRECAST BASE SECTION OR CAST IN SHELF - �- 6" MIN. (TYP) SANITARY MANHOLE TYPICAL DETAIL (N TS) TYP. SEE SHTS. 75 & 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. 6. 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. RECOMMENDED FOR APPROVAL BV �n BY-_t c_*1znnn♦ L� 24," Iq, po MIN. TO 12" 42" MIN. T6 84" MAX. E 2' T05'I SHALLOW TYPE B SANITARY MANHOLE DETAIL (BR 37) PORTION OF SW 114 OF THE SE 114 OF SEC 19, TWN 23 N., R SE., W.M. p p�90 CITY OF RENTON TOUMA ENGINEERS DEPARTMENT OF PUBLIC WORKS O��oR -A WEST VALLEY EXECUTIVE PARK 6632 SOUTH 197ST PLACE, SUITE E -102 ° KENT, WA 98032 VALLEY VIEW ESTATES PHONE (206) 251 -0665 FAX (206) 251 -0625 SANITARY SEWER DETAILS. & NOTES 1� 1 / 54 wq ,W`�' l PER CITY REVIEW DT I 97 DESIGNED: D.O. DATE: SEP 7996 JOB NO. 696 -001 -951 `SIONALl DRAWN: D.O. R.D.V. CHECKED: M.T. SCALE: NA owc -ra 6961SSDT EXPIRES 0/22/9'! N0. REVISION BY APPR. DATE APPROVED: SHEEP: 15 OF: 24