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Home My WebLink AboutS-231103SANITARY SEWER NOTES 1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE 1177H THE STANDARDS AND SPEC /FICA77ONS OF THE CITY OF RENTON UTILITY DEPARTMENT AND THE LATEST EDITION OF THE WSDOT /APWA STANDARDS AND SPECIFICATIONS. 2. THE HOURS OF WORK IN THE STREET RIGHT -OF -WAY SHALL BE LIMITED TO 8: JO AM TO 3.'30 PM ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRI77NG BY THE DEPARTMENT OF PUBLIC WORKS AT 235 -2620. ALL STREET CLOSURES, PAR77AL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS IN ADVANCE 77i£ POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE N077FIED 24 HOURS IN ADVANCE J. ALL CONS7RUC77ON SHALL BE IN ACCORDANCE WITH STANDARD SPEC /FICA77ONS FOR MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY THE WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOC /A77ON (APWA), LATEST EDI77ON AND THE CITY OF RENTON STANDARD SPECIFICATONS 4. ALL LOCA77ONS OF EXIS77NG UTIL177ES SHOWN ARE APPROXIMA7E AND IT SHALL BE THE CONTRACTORS RESPONSIBIL17Y TO VERIFY THE TRUE AND CORRECT LOCA77ON SO AS TO AVOID DAMAGE OR DISTURBANCE. 5 A PRE- CONS7RUCTON CONFERENCE AND A 24 HOUR N077CE SHALL BE REQUIRED PRIOR TO STAR77NG NEW CONSTRUCTION. IT SHALL BE THE CON7RACTORS RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STAR77NG CONSTRUC770N. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON). IT SHALL BE THE CON7RACTORS RESPONSIBILITY TO N077FY 7HE U77LITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILL /NG ALL CONSTRUCTION. 6. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF C0NS7RUC770N AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE C0NS7RUC770N S17F 7 IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY CONSTRUC770N. 8. PLANS APPROVED BY THE CITY OF RENTON PUBLIC WORKS DEPAR7MENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS 9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB 517F 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 BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR. 11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF 7HE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 959 OF MAXIMUM DENSITY THESE COMPACTED LAYERS MUST EX7FND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE 7RENCH. MATERIALS TO COMPLETE THE F/LL OVER THE PIPE SHALL BE THE SAME AS DESCRIBED. 12. OPEN CUT ROAD CROSSINGS FOR UTILITY 7RENCHES ON EXISTING TRAVELED ROADWAY SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO EXIS77NG ASPHALT SHALL BE NEA7LINE CUT WITH A SAW IN A CON77N000S LINE. A TEMPORARY COLD MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND COMPAC770N. A PERMANENT HOT MIX PATCH SHALL BE PLACED W H/N 10 DAYS AND SHALL BE PER CURRENT CITY OF RENTON STANDARDS 13 DA 77JM SHALL BE CITY OF RENTON, U.S. C. AND G. S. 14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SA77SFAC77ON OF THE DEPARTMENT FOR THE PREVEN77ON OF ON -SITE EROSION AFTER THE COMPLE77ON OF CONSTRUC7ON. 15. ALL PIPE AND APPUR7FNANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDA77ON IN ACCORDANCE W/77-1 SEC77ON 7- 023(1) OF THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICA7ONS FOR ROAD AND BRIDGE COIVS7RUC77ON. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL AS PLACEMENT AND COMPAC770N OF REQUIRED BEDDING MA7ERIAL TO UNIFORM GRADE SO THAT THE EN77RE LENG7H OF PIPE WILL BE SUPPOR7ED 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 UNIMPROVED AREAS, MANHOLE TO EXTEND A MINIMUM OF 6" AND A MAXIMUM OF 18" ABOVE FINISHED GRADE. IN PAVED AREAS COVER MUST SLOPE IN ALL DIREC77ONS TO MATCH PAVING 18. ALL SANITARY SEWER IMPROVEMENTS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THESE APPROVED PLANS ANY DEVIA7701V FROM THESE PLANS WILL REQUIRE APPROVAL FROM THE OWNER, ENGINEER AND APPROPRIA7E PUBLIC AGENCIES. 19. LOCA77ONS OF ROADWAYS BUILDINGS AND PARKING AREAS SHOWN HEREON ARE APPROX /MA IF. FOR DIMENSIONED LOCA77ONS OF THESE IMPROVEMENTS, REFER TO THE ARCHITECTURAL S17F PLAN. IMPROVEMENT AND S7RUC7URE LOCA77ONS SHALL BE FIELD SET BY THE ENGINEER AS REQUIRED. 20. ALL MANHOLES SHALL BE PER THE CITY OF RENTON STANDARDS AND SPECIFICATIONS. ALL MANHOLES SHALL HAVE A MINIMUM 0.10 FOOT TO MAXIMUM 1.0 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 959 OF THE MAXIMUM DRY DENSITY PER AS7M D- 1557 -70 (MODIFIED PROCTOR), FOR THE FIRST THREE FEET ABOVE THE PIPE. THE REMAINING BACKFILL MAY BE TO 909 IF NOT IN AN AREA OF FUTURE PAVEMENT OR S7RUC77)RAL FILL. 7RENCH BACKFILL AND COMPAC77ON SHALL BE COMPLETED PRIOR TO 7ES771VG LINES FOR LEAKAGE. 22. ALL SIDE SEWERS SHALL BE A MINIMUM 6" DIAMETER AND HAVE A MINIMUM SLOPE OF 209 PROPERTY /LOT CORNERS AND /OR BUILDING LOCA77ONS AND FINISH GRADES SHALL BE ESTABLISHED IN THE FIELD PRIOR TO ANY SEWER CON'S7RUC770N. SIDE SEWER TEE STA77ONS ARE REFERENCED FROM THE NEAREST DOWNSTREAM MANHOLE. THE CONTRACTOR SHALL MAINTAIN ACCURAIF AS -BUILT RECORDS OF ALL SIDE SEWER LOCA TONS. ALL SIDE SEWERS SHALL BE TESTED AT THE 77ME OF MAIN LINE 7ESTTNG. 23. WFIERE A WATER MAIN CROSSES ABOVE THE SANITARY SEWER, AND LESS THAN 310" OF VER77CAL CLEARANCE EXISTS BETWEEN THE TOP OF SEWER AND BOTTOM OF WATER MAIN, THE SEWER SHALL BE CONSTRUCTED OR RECONSTRUCTED WITH DUC77LE IRON PIPE (CLASS 50) FOR A MINIMUM HORIZONTAL DISTANCE OF 10' ON EACH SIDE OF THE WA7FR MAIN CROSSING. 24. SANITARY SEWER MAIN LINES (8" DIAMETER AND LARGER) SHALL NOT BE CONSTRUCTED ANY CLOSER THAN 10 FEET TO ANY BUILDING OR 5 FEET TO ANY CARPORT. 25 NEW CONNEC77ONS TO EXISTING FACIL177ES SHALL BE SEALED OFF UN77L UPSTREAM CON57RUC77ON IS FINISHED, TESTED, CLEANED AND ACCEPTEDD, ALL CONSTRUCTION DEBRIS AND WATER SHALL BE REMOVED PRIOR TO OPENING THE SEAL. ALL TESTING SHALL BE IN THE PRESENCE OF A CITY OF RENTON INSPECTOR. 26. PRIOR TO ACCEPTANCE OF COIVSTRUC77ON AND /OR ISSUANCE OF OCCUPANCY PERMITS, ENGINEER /SURVEYOR- CER77FIED AS -BUILT DRAWINGS MUST BE PREPARED OF ALL SANITARY SEWER FACILITIES. u: , MORTAR FILLET 2 b 6" MIN. FINISHED GRADE i 6 �\�T ADJUS7MENT 4' MIN. EQUAL. y T- 8 "x 8 "x 114 STEEL PLATE CONE 45 BEND " WE WITH PLUG IN ACCORDANCE WITH AS7M C -443 / PL UG \\ ^ \ ! PVC PIPE DIAMETER AS BR29. NOTED ON THE PLANS. CLEANOUT DETAIL NO SCALE RAISE 112' WIDE BORDER. 10 9. 3/4' SQUARES SPACED \ 8 3 14' w 3/4' AS INDICATED, h HEIGHT 118" 7N ' T 7 3/4" R 1" 8' CAST IRON RING AND COVER- PLAN , ' - SECTION F/N /SHED GRADE CONCRETE CLASS 3000 12 OIA. 4-314" FIBER JOINT 45 (118) BEND N07E PACK /NG /N UNIMPROVED AREAS POUR 1'-0" THICK, 2 -0" SQUARE CONCRETE, 6' OR 8" D /A. • PLUG TO BE SEALED /N CLASS 3000, PAD AROUND RING AND COVER. SAME MANNER AS MAIN IN ASPHALT ROADWAYS RESTORE f SEWER JOINTS. AROUND CLEANOUT RING AND COVER AS REQUIRED BY STANDARD PIPE MATERIAL AS DETAIL "?AWING BR36. SPECIFIED BY ENGINEER. CLEANOUT DETAIL NO SCALE CAS77NG INLAND FDRY NOTES. OR EQUAL. PT, 714 SEE DETAIL 51.4. 1. S7FPS TO BE 314'0 DEFORMED BAR GALVANIZED SAFETY STEPS OR ADJUS7MENT 4' MIN. EQUAL. 2 STEPS ARE TO BE IN PLACE CONE BEFORE MANHOLE SECTIONS ARE RUBBER GASKETED JOINTS INSTALLED. IN ACCORDANCE WITH AS7M C -443 3. CAS77NG TO BE PER DRAWING PRECAST SEC77ON BR29. STEPS - 314" DEFORMED BAR 4. MANHOLE SECTIONS TO BE OF STEPS SHALL BE INCLUDED REINFORCED PRECAST CONCRETE. CONCRETE RISER BY PIPE INC., 5. ALL JOINTS SHALL BE GROUTED. OR APPROVED EQUAL. [2061 885 -7877 - 6. SANITARY SEWER MANHOLES SHALL D.E.I. PROJECT NO. 95127 HAVE ALL IN7FRIOR SURFACES, INCLUDING CHANNELING, COATED (SEALED) WITH A HIGH SOLIDS MAX. PIPE SIZE - 21" I.D. URETHANE COATING,• WASSER LADDER -SID. ALUMINUM LADDER -SID. MC- CONSEAL OR APPROVED EQUAL,' COLOR OF COA77NG SHALL BE WH17F VAN /ZED STEEL CONTRE7E SHELF 7 RUBBER GASKE7ED JOINTS SHALL BE IN CONFORMANCE WITH ASTM C -443. PRECAST BASE SEC77ON OR CAST IN SHELF. 8. CHANNEL HEIGHT SHALL BE A MINIMUM OF 314 OF THE INSIDE DIAMETER OF THE LARGEST PIPE. 9. CONNEC77ONS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR -N -SEAL BOOTS OR APPROVED EQUAL. SANITARY MANHOLE TYPICAL DETAIL NO SCALE .Ills ill 6" BUILDING SEWER PIPE TEE W17H 6" SIDE OUTLET 1: 3: 5 MIX CONCRETE BLOCKING 5" MAX �) 0 m CLEANOUT -SEE J DETAIL BELOW LEFT 2 "x 4 " S7U0 SERVICE MARKER PA /NT UPPER - PORTION WH17F ANS STENCIL ON SIDE WORDING "SEWER" W/TH 3 " HIGH BLACK LETTERS. AND ,¢'6 WIRE WRAPPED AROUND THE STUD AND EXTENDED TO 7HE TOP OF THE STUD. 6" SIDE SEWER AND BUILDING SEWER SIDE SEWER DETAIL NO SCALE 60" ALLOWABLE MAX. FOR CAST IRON PIPE OR DUC77LE IRON PIPE \-/6" SIDE OUTLET TEE SEWER MAIN CONCRETE BLOCKING ANGLE OF TEE AT MAIN OVER 25' N0 pGK NG TE 9 E GO 29 MIN SLOPE HORIZONTAL 1EWER MAIN TYPICAL SIDE SEWER ELEVATION NOTE.' UNLESS 07HERWSE SHOWN ON PLAN, SIDE SEWER SHALL HAVE A MINIMUM 4' COVER AT PROPERTY LINE OR 3 -5' LOWER THAN 77-IE LOWEST HOUSE ELEVATION, WHICHEVER IS LOWER. UNLESS OTHERWISE APPROVED BY THE CITY, MAKE TAP 7HROUGH CAST IRON SADDLE SECURED TO SEWER MAIN WITH STAINLESS STEEL BANDS WHEN CONNEC77NG NEW SIDE SEWERS TO EXIS77NG MAIN. VITRIFIED CLAY, PLAIN AND REINFORCED CONCRETE, D.l. PIPE AND Cl. PIPE SEWER MAINS ARE TO BE CORE DRILLED SIDE SEWER DETAIL NO SCALE BY BY® Bi DA pp �� ARFROVe 1 G�• T. JOti sq&231103 • TONAL E�'\�' 4-2* 47 ®O ®DS ENGINEERS, INC. CIVIL ENGINEERING SURVEYING PLANNING 4205 -148TH AVE. N.E.- SUITE 200 BELLEVUE. WASHINGTON 98007 ®o [2061 885 -7877 - FAX [2061 885 -7963 D.E.I. PROJECT NO. 95127 BY BY® Bi DA pp �� ARFROVe 1