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HomeMy WebLinkAboutS-20710BASPHALT CONCRETE (3" MIN) _FINAL JOINT MUST REPLACEMENT PATCH TO BE 1" THICKER THAN EXISTING \ BE SAW -CUT ASPHALT CONCRETE , KOR -N -SEAL BOOT SANITARY SEWER NOTES: (TYP) (DIST BY a2Cr ' I.D. MANHOLE P.I.P.E Inc. 1. ALL WORK SHALL BE IN CONFORMANCE WITH STANDARD SPECIFICATION OF THE CITY OF RENTON UTILITY DEPARTMENT /i / /'- - TACOivIA WA.) AND THE LATEST EDITION OF THE WSDOT /APWA STANDARDS AND SPECIFICATIONS. EXISTING ASPHALT / CONCRETE it - Cr MIN CRUSHED SURFACING \ CHANNEL 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 TOP COURSE HECK VALVE UNLESS OTHERWISE APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS AT 235 -2620. ALL STREET I - CONTROLED DENSITY CLOSURES PARTIAL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS IN ADVANCE. TIDE FLEX BACKFILL (CDF) -SEE NEL WIDTH) THE POLICE DEPARTMENT FIRE DEPARTMENT AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE. SPECIFICATIONS CHECK VALVE (OR APPROVED 3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH "STANDARD SPECIFICATIONS FOP. MUNICIPAL PUBLIC WORKS EXISTING ASPHALT CONCRETE OVER PREPARED GRADE EQUAL) EDITION (APWA) STATE CHAPTER PUBLIC WORKS ASSOCIATION, LATEST MIN 4" ASPHALT CONCRETE FINAL JOINT MUST NOTE: MH #5 WILL 4. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY (2 LIFTS) BE SAW -CUT HAVE 3 TIDEFLEX PLAN 8" D! PIPE TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE. CHECK VALVES. EXISTING ASPHALT - 1 -1/?" MIN 5. A PRECONSTRUCTION CONFERENCE AND A 24 HOUR NOTICE SHALL BE REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. CONCRETE -- - - - -1 IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. (GREATER THAN r - -T (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON). IT SHALL BE THE CONTRACTOR'S 3 THICK) r MOUNTED RESPONSIBILITY TO NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION. 11 // �A /i /.'/, ;r GRIND EXISTING STAINLESS STEEL ASPHALT MERCURY LEVEL `I CONTROL, ELEV 6. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE 6" MIN CRUSHED SURFACING L, dl COMPACTED CRUSHED TO EMCS 13.50, L, SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE. TOP COURSE I I`, ROCK BACKFILL �IL=11 AIL_ EMCS 5 "0 FLOAT PEABODY BARNES III_ _!IE:I 25 -02 N0. 75327, OR 7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PRIOR BLDG APPROVED EQUAL TO ANY CONSTRUCTION. EXISTING ASPHALT CONCRETE OVER PREPARED GRADE KOR -N -SEAL BOOT 8. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. ( OFFSET JOINT) (TYP) ('DIST BY 1" MOUNTING NEW 4' I.D. MANHOLE P.I.P.E Inc. PIPE 9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. TACOMA WA.) FLOW CHANNEL 1. SEE SECTIONS 7 -18 AND 2 -09 FOR PATCHING AND BACKFILLING SPECIFICATIONS. 10. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT DRAWING OF THE SANITARY SEWER SYSTEM 2. ALL TRENCHES IN ROADWAY AREAS SHALL BE 13ACKFILLED AND PATCHED WITH 49L�j= T D.I. PIPE WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR. TEMPORARY ASPHALT AT THE END OF EACH WORK DAY, UNLESS PERMISSION IS GRANTED TO DO OTHERWISE BY THE CITY ENGINEER AND TRAFFIC ENGINEER. TIDE FLEX 11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH OF 6 3. ALL TEMPORARY PATCHES ON TRENCHES SHALL BE PERMANENTLY PATCHED WITHIN CHECK VALVE INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 95 PERCENT OF MAXIMUM DENSITY. (2) WEEKS OF COMPLETION OF WORK WITHIN THE ROADWAY AREA. (OR APPROVED THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE 4. SAWCUTS ON CONCRETE PAVEMENTS SHALL BE MADE NO MORE THAN ONE -HALF EQUAL) OF THE TRENCH. MATERIALS TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED. THE DEPTH OF THE EXISTING SLAB. 5. COMPACTED GRAVEL BACKFILL CLASS "B" MAY BE USED UPON APPROVAL OF THE 5" (MIN) - ENGINEER ON TRENCHES OVER 200 FEET IN LENGTH. 12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL BE BACKFILLED WITH SECTION CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO THE EXISTING ASPHALT SHALL BE NEATLINE CUT WITH SAW PAVEMENT PATCHING DETAILS IN A CONTINUOUS LINE. A TEMPORARY MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND COMPACTION. A DETAIL BACKFLOW PREVENTER 2 PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND SHALL BE PER CITY OF RENTON CURRENT STANDARDS. SCALE: 3C813C81 SCALE: NONE 3C9 3C81 3C14 13. DATUM SHALL BE CITY OF RENTON, U.S.C. AND G.S. SUBGRADE ELEV FOR MATERIALS OVER SUBGRADE SEE SHEET 1C82(G). SUITABLE ACTUAL SIDE SLOPE BACKFILL MAT'L BY CONTRACTOR (S1, F1 OR F2) VARIES 4 " -6" (MIN) COVER TO FINISH GR =I I 1 =� I I -I ��:I�� =�- =H ` WARNING TAPE GREEN & WHITE STRIPED BEDDING AND INITIAL VARIES 6" (MIN) BACKFILL TYPE F3 FOR RIGID PIPE & TYPE F4 FOR ,�✓ / / / /i/ / /i / / /i // FLEXIBLE PIPE 4! D <= 27 ") �y /i� i. / / / i ; °� i i / / i i /� WORK BEDDING UNDER 6" (WHEN D >- 30 ") � / / / / / ! / i /�! PIPE HAUNCHES FOR FLEXIBLE PIPE NEW PIPE DIAMETER UNDISTURBED CUT OUT SOFT AREAS SUBGRADE 6° MIN 6 MIN 12" MAX DEPTH BACKFILL W /F2 TYPE MATERIAL TRENCH MAX WIDTH 36" (WHEN D <= 15 ") OR r 1.51) + 18" (WHEN D >= 187) SECTION SANITARY SEWER TRENCH A SCALE: NONE 3C8,3C60,3C61 3C81 TRENCH NOTES 1. THE TRENCH WIDTH AT THE TOP SHALL BE WITHIN THE CONSTRUCTION EASEMENT AND AS DETERMINED BY THE CONTRACTOR TO SUIT HIS CONSTRUCTION OPERATIONS. TRAFFIC FLOW AND PROTECTION OF ADJACENT PROPERTY ARE THE CONTRACTOR'S RESPONSIBILITY. 2_ THE CONTRACTOR MAY USE ANY OF THE INDICATED TYPICAL TRENCH SECTIONS FOR THE EXCAVATION OF ALL SANITARY SEWER WORK UNLESS OTHERWISE NOTED. 3_ THE HEIGHT AND THE SUPPORT OF THE VERTICAL SECTION SHALL BE DETERMINED BY THE CONTRACTOR AS REQUIRED FOR THE PROTECTION OF ADJACENT PROPERTIES AND IMPROVEMENTS. 4. PIPE BEDDING AND INITIAL BACKFILL SHALL BE ENCASED IN FILTER FABRIC WHERE SHOWN ON THE DRAWINGS OR AS DIRECTED BY THE ENGINEER. 5_ TRENCH SUPPORT SYSTEM SHALL BE USED WHERE REQUIRED BY W.I.S_H.A_ PER CHAPTER 296 -155 WAC. 6. COMPACT BACKFILL TO 95 PERCENT IN FUTURE PAVED ZONES AND TO 85 PERCENT IN LANDSCAPE AREAS. CDF BACKFILL & BEDDING SHALL BE USED AT UTILITY CROSSINGS (5' EITHER WAY) AND AT LOCATIONS WHERE NON- SETTLING BACKFILL IS REQ'D AS DIRECTED BY OWNER'S REPRESENTATIVE. PIPE MATERIAL NOTES: 1. DUCTILE IRON PIPE: ASTM A 746, CLASS 52 SERVICE TYPE, INSIDE NOMINAL DIAMETER AS SHOWN ON PLANS, BELL & SPIGOT END. 2. DUCTILE IRON PIPE JOINT DEVICE: AWWA C111 RUBBER GASKET JOINT (PUSH ON). 3. PLASTIC FILM WRAP: WRAP PIPE & JOINTS IN ACCORDANCE WITH AWWA C105. 4. POLYVINYL CHLORIDE (PVC) SEWER PIPE: ASTM D3034 SDR 35. 14. ALL DISTURBED AREAS SHALL BE SEEDED AND 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 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 DUCTILE IRON CLASS 52, 02732 POLYETHYLENE ENCASED PER SECTION OF THE SPECIFICATION. 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCH AND MAXIMUM 18 INCH ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. 18. ALL WORK SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THE WASHINGTON INDUSTRIAL SAFETY AND HEALTH ACT. (WISHA) 19. ALL TRENCH BACKFILL & BEDDING FOR SIDE SEWERS IN THE PUBLIC RIGHT -OF -WAY SHALL CONSIST OF 5/8" MINUS CRUSHED ROCK. NOTES: S-8111071 1. RECORD DRAWING INFORMATION OBTAINED FROM CONTRACTOR'S AS- BUIL.TS. i RECORD DRAWING S. 'A SEC. 24, T 21, � 4., W.M. CAA/07.13.94 I I I I I i I I I f f f I A I I I I I &I I f f f gf f f I � f I i� f � <_ _. 18 17 18 15 14 13 12 11 10 9 8 7 6 MICROBOX 4 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 R146 1