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Home My WebLink AboutWWP2703325.6C° Li o o N Lei g o Z �o rn gJ W Lid O �®z n Q 0LLJ = Q LLl 0 Cn cn z >_ ( z Qn I— Q QZ Q WO Q o 3N o Z Qc N �a to i p �0 o ti z U W O � U n a W 0 SA NI TAR "r SEWER N O TES & SPECIFICATIONS 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 WSD T/APWA STANDARDS AND SPECIFICATIONS. 2. THE HOURS OF WORK /N 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 235-2620. 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 /N ADVANCE. J. ALL CONSTRUCTION SHALL BE /N 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 REPRESENTA PVE 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. 8. 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 /N 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 SA TISFA C TION OF THE DEPAR TMEN T FOR THE PREVENTION OF ON- SI TE EROSION AFTER THE COMPLETION OF CONSTRUCTION. 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION /N ACCORDANCE WITH SECTION 7- 02. 3(1) OF THE CURRENT S TA TE OF WASHINGTON STANDARD SPECIFICA PONS 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 WILL 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 18 INCH ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE /N ALL DIRECTIONS TO MATCH PAVING. 1/8" RAISE-1/2" WIDE BORDER I 0 ,. 9" r8 3/4 " 7" 7 3 4" 8» 15" CAST IRON RING AND COVER f-- RON PIPE MA TERIAL AS SPECIFIED. 3/4" SPACES SPACED-3/4" 72" AS INDICATED -HT 1/8" FIBER J0, PA CKING PROPER TY LINE SIDE SEWER MAIN TO BUILDING SEWER ? FUTURE 6.O' 6" SEWER PIPE ' � BLDG SEWER '--6" SIDE OUTLET TEE ?; 2"X4" STUD SERVICE ARKER PAINT UPPER PORTION WHITE w AND STENCIL ON SIDE WORD � "SEWER " WITH 3 " HIGH BLACK LETTERS. 6" SIDE SEWER & BUILDING SEWER PLAN 6" SIDE SEWER 1: 3: 5 MIX NOTE. CONCRETE 60° ALLOWABLE MAX SIDE SEWER SHALL HA VE A BLOCKING FOR CAST OR MINIMUM 5' COVER AT PROPERTY UCTILE IRON PIPE. LINE OR 3-5' LOWER THAN THE 6"M/N 45' M� X LOWEST HOUSE ELEVATION WHICH- 25 + MIN EVER IS LOWER. 6 "MIN HORIZONTAL 6" SIDE OUTLET TEE SEWER MAIN CONC. BLOCKING ANGLE OF TEE A T MA /N OVER 25 ° ELEVA TION 2% MIN SLOPE TYPICAL SIDE SEWER ELEVA TI ON EXISTING SEWER MAIN f 6 " SIDE SEWER 6 "TEST TEE TO BE INSTALLED A T 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 & C1 PIPE SEWER MAINS ARE TO BE CORE DRILLED. SIDE SEWER SERVICE DETAIL 6" MIN. i 1 /2 BLIND FLANGE AS DAM D.I.P. TEE CL.50 — ONE LENGTH OF DUCTILE IRON PIPE (CLASS 50) TO SOLID BEARING WHEN SPAN IS MORE THAN 4'. L FLEXIBLE b JOINT 4 3/4" BACKFILL WITH COMPACTED MATERIAL AS DIRECTED BY ENGINEER. D.I.P. C1.50 6" MIN. — WITH MIN. 4 SHACKLE RODS ! PLUG TO BE SEALED /N SAME MANNER AS MAIN SEWER JOINTS. CLEAN —OUT DETAIL CEMENT CONCRETE CLASS C BLOCK POURED IN PLACE D.I.P. 90° BEND CL.50(MJ X PE) DUCTILE IRON DROP CONNECTION 1/2 PLUG AS DAM TYPICAL � TEE MANHOLE \ '---TYPICAL MANHOLE —� FOUNDATION CONSTRUCTION OUTSIDE DROP SSMH CONCRETE ENCASED DROP CONNECTION CASTING INLAND FDr?y IR EQUAL. PT#714 EE DETAIL 5.1.4 I DJUSTMEN T 4" M/V. 'ONE fORTAR JOINTS TEPS— 3/4 " DEFOrtwED BAR > TEPS SHALL BE 1ACLUDED 112" NRETE RISER BY PIPE INC. APPROVED EQUAL MAX. PIPE SIZE-21 " I.D. LADDER —STD. ALWINUM OR GALVANIZED STEEL. CONCRETE SHELF PRECAST BASE S4C TION OR CAST IN PLAGr 6" MIN. 6" MIN. SANITARY MANHOLE TYPICAL DETAIL (NTS) T YP. SEE SH TS. 11 & 12 NOTES: 1. STEPS TO BE 3/4" 0 DEFORMED BAR GALVANIZED SAFTTY STEPS OF EQUAL 2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTI❑NS ARE INSTALLED 3. CASTING TO BE ❑LYMPIC FOUNDRY MH30 WITH MH30 D/T OR EQUAL. OER DWG. BR29 4. MANHOLE SECTIONS TO BE OF REINF❑RCED PRECAST CONCRETE 5. ❑PENING SHOULD BE ON DOWNSTREAM SIDE. 6, ALL JOINTS SHALL BE GROUTED, 7, SANITARY SEWER MANHOLES SHALL HAVE ALL INTERI❑R SURFACES, INCLUDING CHANNELING, COATED (SEALED) WITH A HIGH SOLIDS URETHANE C❑ATING) WASSER MC-CONSEAL OR APPROVED EQUAL; F-6" MIN. COLOR ❑F COATING SHALL BE WHITE. C.�11l S..332506 ONE LENGTH OF DUCTILE IRON PIPE (CLASS 50) TO SOLID BEARING WHEN SPAN IS MORE THAN 4'. -LEXIBLE JOINT BACKFILL WITH COMPACTED MATERIAL AS DIRECTED BY ENGINEER. CEMENT CONCRETE CLASS C POURED IN PLACE 90` BEND ;TYTON U-651) RECOMMENDED FOR APPROVAL IIlm DATE DATE DATE DATE DATE "AS —BUILT" NOTE: AS-BU/L T" IS BASED ON AACTUAL FIELD SURVEY BY TOUMA ENGINEERS AND'NFORMA 77ON SUPPLIED BY CONTRACTOR. �Zg H. WA. 1 9470 ISM SI�NALyG �?RES 6/22/07 SIEIW