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HomeMy WebLinkAboutS-229902SANITARY SEWER NOTES 1. ALL WOW, MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF FENTON UTILITY DEPARTMENT AND THE LATE57 EDITION OF THE WSDD.TJt -WA STANDARDS AND SPECIFICATIONS. 2. THE HOURS OF WOW IN THE STREET RIGHT-OF-WAY SHALL BE LIMITED TO 8:30 AM TO 3:30 FM ON WEEKDAYS UNLESS OTHERWISE APPROVED M WRITING BY THE DEPARTMENT OF PUBLIC WOWS AT 206- 235 -2620. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WOW$ 24 HOURS IN ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH 'STANDARD SPECIFICATIONS FOR MUNICIPAL PUBLIC WOWS CONSTRUCTION' PREPARED BY THE WASHINGTON STATE CHAPTER AMERICAN PUBLIC WOWS ASSOCIATION (APWA), LATEST EDITION AND THE CITY OF RENTON STANDARD SPECIFICATIONS. 4. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT 514ALL BE THE CONTRACTORS RESPONSIBILITY TO VERIFY THE TRITE AND CORRECT LOCATION 50 AS TO AVOID DAMAGE OR DISTURBANCE. 5. A PRE- CONSTRICTION CONFERENCE AND A 24 HOUR NOTICE SHALL BE FEOUIFED PRIOR TO STARTING NEW CONSTRUCTION IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION (INSPECTION WILL BE ACCOMPLISHED BY A REPRIESENTATIVE OF THE CITY OF RENTON). IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRICTION. 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. 1. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND OTHER RELATED PERMITS PRIOR TO ANY CONSTRICTION. 8. PLANS APPROVED BY THE CITY OF RENTON PUBLIC WOWS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION 15 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 BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR 11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE M LAYERS WITH A LOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 55% OF MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER OF EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH. MATERIALS TO COMPLETE THE FILL OVER THE PIPE SHALL BE THE SAME AS DESCRIBED. 12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO EXISTING ASPHALT SHALL BE NEATLINE CUT WITH A SAW IN A CONTINUOUS LINE- A TEMPORARY COLD MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACIffILL AND COMPACTION A PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND SHALL BE PER CURRENT CITY OF RENTON STANDARDS. I3. DATUM SHALL BE L;ITY OF RENTON, USL. AND GS_ 14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE ER06ICN AFTER THE COMPLETION OF CONSTRICTION 15. ALL PIPE AND APPURTANCE5 SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION M ACCORDANCE WITH SECTION 1 -023(0 OF THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATIONS FOR THE ROAD AND BRIDGE CONSTRICTION THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDNG MATERIAL TO UNIFORM GRADE 50 THAT THE ENTIRE LENGTH OF 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) RIBBER GASICETED ASTM D 3034, SDR 35 OR DUCTILE IRON CLASS 50. 11. N UNIMPROVED AFEAS, MANHOLE TO EXTEND A MNIMUM OF 6' AND A MAXIMUM OF 18' ABOVE FINISHED GRADE. N PAVED AREAS, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. 15. ALL SANITARY SELLER IMPROVEMENTS SHALL BE CONSTRICTED IN ACCORDANCE WITH THESE APPROVED PLANS. ANY DEVIATION FROM THESE PLANS WILL REQUIRE APPROVAL FROM THE OWNER ENGINEER AND APPROPRIATE PUBLIC AGENCIES. IS. LOCATIONS OF ROADWAYS, BUILDINGS AND PARING AREAS SHOW HEREON ARE APPROXIMATE FOR DIMENSIONED LOCATIONS OF THESE IMPROVEMENTS, REFER TO THE ARCHITECTURAL SITE PLAN IMPROVEMENT AND STRUCTURE LOCATIONS SHALL BE FIELD SET BY THE ENGINEER AS REQUIRED. 20. ALL MANHOLES SHALL BE PER THE CITY OF RENTON STANDARDS AND SPECIFICATIONS. ALL MAN HOLES SHALL HAVE A MINIMUM 0.10 FOOT TO MAXIMUM ID FOOT DROP BETWEEN INVERT IN AND INVERT OUT. ALL MANHOLE COVERS SHALL BE ADJUSTED TO FINISH GRADE PRIOR TO FINAL PAVING OR LANDSCAPING. 21. ALL TRENCH BACKFILL SHALL BE COMPACTED TO AT LEAST S5% MAXIMUM DRY DENSITY PER ASTM D- 1551 -10 (MODIFIED PROCTOR), FOR THE FIRST THREE FEET ABOVE THE PIPE. THE REMAINING BACKFILL MAY BE TO 50% IF NOT N AN AREA OF FUTURE PAVEMENT OR STRUCTURAL FILL. TRENCH BACICFILL AND COMPACTION SHALL BE COMPLETED PRIOR TO TESTING LINES FOR LEAKAGE. 22. ALL SIDE SEWERS SHALL BE A MINIMUM 6' DIAMETER AND HAVE A MINIMUM SLOPE O 20%. PROPERTY/LOT CORNERS AND /OR BUILDING LOCATIONS AND FINISH GRAADE$ SHALL BE ESTABLISHED IN THE FIELD PRIOR TO ANY SELLER CONSTRICTION SIDE SEWER TEE STATIONS ARE REFERENCED FROM THE NEAREST DOWNSTREAM MANHOLE. THE CONTRACTOR SHALL MAINTAIN ACCURATE AS -BUILT RECORDS OF ALL SIDE SEVER LOCATIONS. ALL SIDE SELLERS SHALL BE TESTED AT THE TIME OF THE MAN LINE TESTNG. 23. WHERE A WATER MAIN CROSSES ABOVE THE SANITARY SEWER AND LESS TAINT V -0' OF VERTICAL CLEARANCE EXISTS BETWEEN THE TOP OF SEWER AND BOTTOM OF WATER MAIN, THE SEVER SHALL BE CONSTRICTED OR RECONSTRUCTED WITH DUCTILE IRON PIPE (CLASS 50) FOR A MINIMUM HORIZONTAL DISTANCE OF IV -0' ON EACH SIDE OF THE WATER MAIN CROSSING. 24. SANITARY SEWER MAIN LINES (8' DIAMETER AND LARGER) SHALL NOT BE CONSTRUCTED ANY CLOSER THAN 10' -0' TO ANY BUILDING OR V -0' TO ANY CARPORT. 25. NEW CONNECTIONS TO EXISTING FACILITIES SHALL BE SEALED OFF UNTIL UPSTF49AM CONSTRUCTION IS FINISHED, TESTED, CLEANED AND ACCEPTED. ALL CONSTRUCTION DEBRIS AND WATER 514ALL BE REMOVED PRIOR TO OPENING THE SEAL. ALL TESTING SHALL BE IN THE PRESENCE OF A CITY OF F ENTON INSPECTOR 26. PRIOR TO ACCEPTANCE OF CONSTRUCTION AND /OR ISSUANCE OF OCCUPANCY PERMITS, ENGINEERBURVEYOR- CERTIFIED AS -BUILT DRAWINGS MUST BE PREPARED OF ALL SANITARY SELLER FACILITIES. CALL BEFORE YOU DIG 1- 800 - 424 -5555 wwp -27 -2299 3/4" SQUARES SPACED - 3/4" AS INDICATED - HT. I /8" ❑ COTE ❑ ❑❑ ❑ o a o CLASS 300 0 RAISE-1/2" 12" C/ -� WIDE BORDER FIBER JOINT PACKING CAST IRON RING AND COVER 45 11 /SJ BEND `0 y PIPE MATERIAL AS SPECIFIED BY THE ENGINEER ±' 4i- MORTAF FILLET I , CLEANOUT DETAIL NO SCALE PLUG TO BE SEALED IN SAME MANNER AS MAIN SEWER JOINTS. CASTING INLAND FDRY OR EQUAL. PT.0114 SEE DETAIL 5.1.4. ADJUSTMENT 4' MIN. CONE MORTAR JOINTS PRECAST SECTION STEPS - 3/4' DEFORMED BAR STEPS SHALL BE INCLUDED CONCRETE BASE BY PIPE INC-, OR APPROVED EQUAL. MAX. PIPE SIZE - 21' I.D. LADDER -STD. ALUMINUM OR GALVANIZED STEEL CONTRETE SHELF PRECAST BASE SECTION OR CAST IN SHELF. SANITARY MANHOLE TYPICAL DETAIL NO SCALE 15' F 6' BUILDING SEWER PIPE I I TEE W/ 6' SIDE OUTLET �I OL 2' x 4' STUD SERVICE MARKER PAINT UPPER PORTION WHITE ANS STENCIL ON SIDE WORDING 'SEWER' WITH 3' HIGH BLACK LETTERS. AND "6 WIRE WRAPPED AROUND THE STUD AND EXTENDED TO THE TOP OF THE STUD. 6' SIDE SEWER AND BUILDING SEWER 1.3-5 MIX CONC. �P 60' ALLOWANCE MAX BLOCKNG N15 FOR CAST IRON PIPE OR DUCTILE IRON PIPE f 6 "SIDE OUTLET TEE f SEWER MAIN SEWER LOTLINE i EB- m 0 GO i 2q MIN. SLOPE HORIZONTAL MAIN J CONCRETE BLOCKING ANGLE TYPICAL SIDE SEWER ELEVATION OF TEE AT MAIN OVER 25' ELEVATION NOTE: UNLESS NOTED OTHERWISE SHOWN ON PLAN, SIDE SEWER SHALL HAVE A MINIMUM 5' COVER AT PROPERTY LINE OR 3' -5' LOWER THAN THE LOWEST HOUSE ELEVATION, WHICHEVER IS LOWER UNLESS NOTED OTHERWISE APPROVED BY THE CITY, 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 AND REINFORCED CONCRETE, D.I. PIPE AND C.I. PIPE SEWER MAINS ARE TO BE CORE DRILLED. SIDE SEWER DETAIL NO SCALE 5 -2291002 A5=E3U'lLT_ vi Wo W Y Q Lit Lo Qp3 � Lu to W gyZ00 U_j n IN Z¢300 °0° to Lo Ywv�nn o Q >`❑¢ o h r p�ER �3 2 u1 a 0 Jets oF`�`' it �1yW w n� W q t7, , 1 O C* 20 z 3 F► W DRAWING TITLE SANITARY SEWER NOTES & DETAILS SCALE: PLOT DATE :11127196 CAD FILE: C9.DWG SHEET NO. C', 9 DESCRIPTION I BY I 4X;:r I O z N � R N � � � N N `O �O