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HomeMy WebLinkAboutWWP2703259.2o � o T SA NI TA R Y SEWER N O TES & SPECIFICA TI ON S (D .. cn , PROPERTY LINE N cn 2� SIDE SEWER MAIN TO ( BUILDING SEWER � � E ct Q cn a. J V) LiJ Fa- W fLli- O = 4 Z QC 4 :�:: Q Q d (Lu -L }- F<_ Q ct Zen Z Z Q Q Q o h ct r tgj tsj �IK v a o N r. � 2 �Na MR o q Z O O U a a w Q n 0 0 N z J Q > of W Jo �us 1. ALL WORK MA TERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECI RCA TION OF THE Cl T Y OF REN TON U TIL I T Y DEPAR TMEN T AND THE L A TES T ED1 TION OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS 2. 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 SPECIFICA TIONS. J. ALL LOCATIONS OF EXISTING U TILI TIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCH RON SO AS TO AVOID DAMAGE OR DISTURBANCE. 4. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE. 5, IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION. 6. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 7. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 8. THE CON TRA C TOR 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 OR LICENSED PROFESSIONAL SURVEYOR. 9. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EA CH L A YER TO 95 PER CEN T OF MA XIMUM DENS/ T Y. THESE COMPA C TED L A YERS MUS T EX TEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH. MATERIALS TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED. 10. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL BE BACKF/LLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO THE EXISTING ASPHAL T SHALL BE NEA TLINE CUT WI TH SAW /N A CONTINUOUS LINE. A TEMPORARY MIX PA TCH MUST BE PLACED IMMEDIA TEL Y AFTER BACKFILL AND COMPACTION. A PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND SHALL BE PER CITY OF RENTON CURRENT STANDARDS. 11. DA TUM SHAL L BE Cl T Y OF RENTON, 1988 NA VD. 12. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SA TI SFA C TION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE COMPLETION OF CONSTRUCTION. 1J. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH SECTION 7 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 MA TERIAL, TO UNIFORM GRADE SO THA T THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORML Y DENSE, UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6 INCHES ABOVE AND BELOW THE PIPE. 14. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D JOJ4, SDR J5, OR DUCTILE IRON CLASS 50. 15. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCHES AND MAXIMUM 12 INCHES ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. 1/2' 1/8" RAISE-1/2" WIDE BORDER 10" 9" 8 3/4" CAST IRON RING AND COVER PIPE MA TERIAL AS SPECIFIED. 0 3/4" SPACES SPACED-3/4" 12"0— AS INDICATED -HT. 1/8" FIBER JOINT - PACKING 1/8 BEND �-- 4 J14 " FUTURE 6" SEWER PIPE ' 6. 0' BLDG SEWER 6" SIDE OUTLET TEE 2 "X4 " STUD SERVICE 4 A RKER 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 A T PROPERTY DUCTILE IRON PIPE. LINE OR 3-5' LOWER THAN THE 6"MIN e MAX LOWEST HOUSE ELEVATION, WHICH- 25' MIN EVER IS LOWER. 6 "MIN HORIZONTAL 6" SIDE OUTLET TEE SEWER MAIN CONC. BLOCKING ANGLE OF TEE AT MAIN OVER 250 ELEVA TION PLUG TO BE SEALED IN SAME MANNER AS MAIN SEWER JOINTS CLEAN -OUT DETAIL 01 29 MIN SLOPE HORIZONTAL TYPICAL SIDE SEWER ELEVA TI ON EXISTING SEWER MAIN 111- 6 " SIDE SEWER �l 6 TES T 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, D1 & Cl PIPE SEWER MAINS ARE TO BE CORE DRILLED. SIDE SEWER SERVICE DETAIL T YP. SEE SH TS. 15 & 16 i "AS —BUILT" NOTE: SAS -BUILT" IS BASED ON A ACTUAL FIELD SURVEY BY TOUMA ENGINEERS AND INFORMA TION SUPPLIED BY CONTRACTOR. — 6" MI T 6" MIN. CASTING INLAND FORY >R EQUAL. P T11714 EE DETAIL 5.1.4 ADJUSTMENT 4" MIN. 'ONE fORTAR JOINTS > TEPS- 3/4 " DEFORMED BAR > TEPS SHALL BE INCLUDED 1/2" NRETE RISER BY PIPE INC. APPROVED EQUAL MAX. PIPE SIZE-21 " I.D. LADDER -STD. ALUMINUM OR GALVANIZED STEEL. CONCRETE SHELF PRECAST BASE SECTION OR CAST IN PLACE SANI TAR Y MANHOLE TYPICAL DETAIL (NTS) T YP. SEE SH TS. 11 & 12 N❑TES1 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. ' 9470 ONAL EXPIRES 6j S 32S9o4 RECOMMENDED FOR APPROVAL BY DATE_ BY DATE_ BY DATE_ BY DATE o z B DATEr'ZZ& o S E W Gz� 3 2 9C� SCANNEC 10AY 0 1 Z006