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HomeMy WebLinkAboutS-214801PORTION OF THE SW 114 OF SECTION 17, TOWNSHIP 23 N., RANGE 5 E., W.M. SANITARY SEWER NOTES & SPECIFICATIONS I 7. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON UTILITY DEPARTMENT AND THE LATEST EDIT70M OF THE WSDT/APWA STANDARDS AND SPECIFICA7IONS 2. THE HOURS OF WORK IN THE STREET RIGHT - -OF -WAY SHALL BE LIMI7ED TO 8.30 A.M. TO 3.30 P.M. ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRI77MG 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 977 SHALL BE N077FYED 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 EXIS77MG U77LI77ES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCA77ON SO AS TO AVOID DAMAGE OR DISTURBANCE. 5. A PRE- CONS7RUCTION CONFERENCE AND A 24 HOURS N077CE SHALL BE REQUIRED PRIOR TO STAR77NG NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STAR77NG CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTA77VE OF THE CITY OF RENTON). IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO N07IFY THE U77LITY 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 z 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 S17E WHENEVER CONSTRUCTION IS IN PROGRESS 10. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON W177-1 AN AS -BUILT DRAWING OF THE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A UCENSED 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 DEP77-1 OF I8 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 1477H SEC77ON 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 EN77RE 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 DUC77LE 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 IN ALL DIRECT70NS TO MATCH PAVING 1 PROPERTY LINE SIDE SEVER MAIN TO BUILDING SEWER 2� — FUTURE 6' SEWER PIPE ' s °� BLDG SEWER 6" SIDE OUTLET TEE ' 2'X4" STUD SERVICE ARKER PAINT UPPER PORTION WHITE AND STENC1 ON SIDE WORD o "SEWER" Vi,'TH 3" HIGH BLACK LETTERS. 6" SIDE SEWER & BUILDING SEWER PLAN a 6' SIDE SEWER Z 1: J. 5 MIX NOTE. CONCRETE iIWRMAIN 60' ALLOWABLE MAX SIDE SEWER SHALL HAVE A BLOCKING FOR CAST OR MINIMUM 5' COVER AT PROPERTY UC77LE IRON PIPE LINE OR 3 -5' LOWER THAN THE 6MIN - LOWEST HOUSE ELEVATION, WHICH- M!N EVER IS LOWER. Q 6 MIN - L (n UTLET 7EE ti EXISTING S=LED Z CONC. BLOCKING ANGLE WER OF TEE AT MAIN OVER 25' ELEVATION JT AT CONNEC77ON NOTE." �EB�O MAKE TAP THROUGH CAST IRON PCB SADDLE SECURED TO SEWER MAIN E WITH STAINLESS STEEL BANDS 4p, WHEN CONNEC71NG NEW SIDE 25- SEWERS TO EXIS77NG MAIN. 2X MIN SLOPE HORIZONTAL VITRIFIED CLAY, PLAIN & TYPICAL SIDE SEWER REINFORCED CONCRE7Z, D1 & Cl PIPE SEWER MAINS ARE TO ELEVATION BE CORE DRILLED. SIDE SEWER SERVICE DETAIL W' MAX. 6" NOTES: �{ 1. STEPS TO BE 3/4" O /DEFORMED BAR GALVANIZED SAFTEY STEPS OR EQUAL' 2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED i = ?! = '•_'� 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. SANITARY SHALLOW MANHOLE BENCHMARK CITY OF RENTON #258 LEAD AND TACK AT THE INTERSECTION OF THE BACK OF WALKS AT THE SW CORNER OF BEACON AVE. S. AND HIGH AVE S_ ELEV. = 355.40 D. i ii, ....- VI CINI TY MAP s�� A,