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Home My WebLink AboutWWP2703309.2SEC. , TWF 23 N. RGE, 5 E f W.M. �o 0 • SANITARYSEWER NOTES 1. ALL WORK MATFR/ALS SHALL BE /N CONFORMANCE WITH THE STANDARDS AND SPEC/F/CA77ONS OF THE CITY OF RENTON ` ^ U77LITY DEPARTMENT AND THE LA 7FST ED177ON OF THE WSDOT/APWA STANDARDS AND SPEC/RCA 77ONS. J 2. THE HOURS OF WORK /N THE STREET RIGHT -OF -WA Y SHALL BE LIMITED TO 8.• 30 AM TO 3.• 30 PM ON WEEKDA YS UNLESS OTHERWISE APPROVED /N WRI77NG BY THE DEPARTMENT OF PUBLIC WORKS AT 425-430-7200. ALL 577REET CLOSURES, PAR77AL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBL/C WORKS 24 HOURS /N ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE N077FIED 24 HOURS /N ADVANCE. 3 ALL CONSTRUC770N SHALL BE /N ACCORDANCE WITH 'STANDARD SP-CIRCA 7701VS FOR MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY THE WASHINGTON STA7F CHAPTER AMERICAN PUBLIC WORKS ASSOC/A77ON (APWA�, LA7EST EDI77ON AND THE CITY OF RENTON STANDARD SPEC/F/CA77ONS. 4. ALL LOCA77ONS OF EXIS77NG U77LI77ES SHOWN ARE APPROXIMATE AND /T SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCA77ON SO AS TO AVOID DAMAGE OR DIS7URBANCE. Qi 5. A PRE -CONSTRUCTION CONFERENCE AND A 24 HOUR N077CE SHALL BE REQUIRED PRIOR TO STAR77NG NEW CONSTRUC770N. IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO SECURE ALL NECESSARY PERMIT' PR/OR TO STAR77NG CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTA 77VE OF 77 E CITY OF RENTON) IT SHALL BE THE CONTRACTOR'S RESPONS/B/LITY TO N077FY THE U77LITY DEPARTMENT 24 HOURS /N ADVANCE OF BACKF/LL/NG ALL CON57RUC770N. Q 6. CONTRACTOR /S SOLEL Y RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE Q SAFETY OF WORKERS AND OTHERS ON THE CONSTRUC770N 5I7F 7. IT SHALL BE THE RESPONSIBILITY OF THE CON 7RACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY CONSTRUC770N. 8 PLANS APPROVED BY 77 E CITY OF RENTON PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. W 9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SIT WIENEVER CON57PUC77ON /S /N PROGRESS. 10. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS-BUIL T 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 BON SIDES OF THE PIPE /N LAYERS WITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAX/MUM DEP77/ OF 8 INCHES, THOROUGIlL Y TAMPING EACH LA YER TO 959' OF MAX/MUM DENSITY. THESE COMPACTED LAYERS MUST EX7Ei11D FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH. MA7FR/ALS TO COMPLETF THE FILL OVER THE PIPE SHALL BE THE SAME AS DESCR/BED. 12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EX1577NG TRAVELED ROADWAY SHALL BE BACKFILLED WITH 0 O CRUSHED ROCK AND MECHANICALL Y COMPACTED. CUTS INTO EXIS77NG ASPHAL T SHALL BE NEA7ZINE CUT WITH A SAW /N A CON77N000S LINE. A 7EMPORARY COLD MIX PATCH MUST BE PLACED IMMEDIA7EL Y AF7ER BACKFILL AND COMPAC770N. A PERMANENT HOT MIX PATCH SHALL SE PLACED W/7HIN 10 DA YS AND SHALL BE PER CURRENT CITY OF RENTON STANDARDS. 13. DATUM SHALL BE CITY OF RENTON, NA VD 1988 (ME7FRS) AND NAD 198JI1991 (ME7FRS) W 14. ALL DI57Z/RBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SA775FAC77ON OF THE DEPARTMENT FOR THE PREVEN770N OF ON -SITE EROSION AF7FR THE COMPLE77ON OF CONS7RUC77ON. 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERL Y PREPARED FOUNDA77ON /N ACCORDANCE WITH SEC77ON 7-02.3(l) OF THE CURRENT STATE OF WASHINGTON STANDARD SPEC06A77ONS FOR ROAD AND BRIDGE CONS7RUCTON. THIS SHALL INCLUDE NECESSARY LEVELING OF THE 7RENCH BOTTOM OR THE TOP OF THE FOUNDA77ON MA7FR/AL AS WELL AS PLACEMENT AND COMPAC77ON OF REQUIRED BEDDING MA TERIAL TO UNIFORM GRADE SO THA T THE EN17RE LENGTH OF P/PE WILL BE SUPPORTED ON A UNIFORML Y DENSE UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRA VEL 6" ABOVE AND BELOW THE PIPE. 16. SANITARY SEWER PIPE SHALL BE POL YWNYL CHLORIDE (PVC) RUBBER GASKE7FD ASTM D 3034, SDR 35, C900, OR DUC77LE IRON CLASS 50. SANITARY SEWER FORCE MAIN TO BE CEMENT LINED DUC77ZE IRON PIPE CONFORMING TO LA7FST REVISION OF AWWA C170 & C171, THICKNESS CZ. 52. o 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND A MINIMUM OF 6" AND A MAXIMUM OF 18" ABOVE FINISHED GRADE. /N PAVED AREAS, COVER MUST SLOPE IN ALL DIREC17ONS TO MA TCH PA VING LD Q 18. ALL SANITARY SEWER IMPROVEMENTS SHALL BE CONS7PUCIFD IN ACCORDANCE WITH THESE APPROVED PLANS. ANY DEV/A77ON FROM THESE PLANS WILL REQUIRE APPROVAL FROM THE OWNER, ENGINEER AND APPROPRIATE PUBLIC AGENCIES. 19. L OCA 770NS OF ROADWA YS, BUILDINGS AND PARKING AREAS SHOWN HEREON ARE APPROXIMA T. FOR DIMENSIONED LOCA77ONS OF THESE IMPROVEMENTS, REFER TO THE ARCHI1EC7l/RAL SITE PLAN. IMPROVEMENT AND S7RUC7URE LOCA77ONS } SHALL BE FIELD SET BY THE ENGINEER AS REQUIRED. U = 20. ALL MANHOLES SHALL BE PER THE CITY OF RENTON STANDARDS AND SPEC/FICA TONS. ALL MANHOLES SHALL HA VE A ° MINIMUM 0.10 FOOT TO MAXIMUM 7.0 FOOT DROP BETWEEN INVERT IN AND INVERT OUT. ALL MANHOLE COVERS SHALL BE Q <� N ADJUS7FD TO FINISH GRADE PRIOR TO FINAL PA ONG OR LANDSCAPING 21. ALL TRENCH BACKFILL SHALL BE COMPACTED TO AT LEAST 959 OF THE MAXIMUM DRY DENSITY PER ASTV D-1557-70 (MODIFIED PROCTOR), FOR THE FIRST THREE FEET ABOVE THE PIPE. THE REMAINING BACKFILL MA Y BE TO 9OZ IF NOT /N AN AREA OF FUTURE PA VEMENT OR STRUC7ZIRAL FILL. TRENCH BACKFILL AND COMPAC776N SHALL BE COMPLETED PRIOR TO I 1ES771VG LINES FOR LEAKAGE. 22. ALL SIDE SEWERS SHALL BE A MINIMUM 6" DIAMETER AND HAVE A MINIMUM SLOPE OF 2OZ PROPERTY/LOT CORNERS W W W AND/OR BUILDING LOCA77ONS AND FINISH GRADES SHALL BE ESTABLISHED IN THE FIELD PRIOR TO ANY SEWER CONSIRUC77ON. SIDE SEWER 7FE STA 77ONS ARE REFERENCED FROM 77 E NEAREST DOWNSTREAM MANHOLE. THE o CONTRACTOR SHALL MAINTAIN ACCURATE AS -BUILT RECORDS OF ALL SIDE SEWER LOCA77ONS. ALL SIDE SEWERS SHALL BE 7E57FD AT THE WE OF MAIN LINE T 577NG. PIPE MATERIAL SHALL BE C900 FOR DEPTHS OVER 75' H o Y 23. WHERE A W47FR MAIN CROSSES ABOVE THESANITARY SEWER, AND LESS THAN 3'0" OF VER77CAL CLEARANCE EXISTS BETWEEN THE TOP OF SEWER AND BOTTOM OF WATER MAIN, THE SEWER SHALL BE CONSTRUCTED OR 1?EC0NS7RUC7ED WITH DUC77LE IRON PIPE (CLASS 50) FOR A MINIMUM HORIZONTAL DISTANCE OF 10' ON EACH SIDE OF THE WA IFR MAIN CROSSING. n Q 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. � o w 25. NEW CONIVEC77ONS TO EXISTING FACIL177ES SHALL BE SEALED OFF UN77L UPSTREAM CONSTRUC7ON /S FINISHED, TESTED, h CLEANED AND ACCEPTED. ALL CONS7RUC77ON DEBRIS AND WATER SHALL BE REMOVED PR/OR TO OPENING THE SEAL. ALL TES77NG SHALL BE /N THE PRESENCE OF A CITY OF RENTON INSPECTOR. v v m 26. PRIOR TO ACCEPTANCE OF COIVSTRUC77ON AND/OR ISSUANCE OF OCCUPANCY PERMTT� ENGINEER/SURVEYOR-CER77RED AS -BOIL T DRAWINGS MUST BE PREPARED OF ALL SANITARY SEWER FACIL177ES. 27. INSTALL FALL RESTRAINT SYSTEM /N ALL SANITARY SEWER MANHOLES OVER 20 FEET DEEP. FALL RESTRAINT SYSTEM SHALL SE "SURETRACT CLIMBING AND FALL PR07FC77ON SY57FMn AS MANUFACTURED BY "MILLER FALL PROIFC770N" R/W 2"X 4" STUD SERVICE MARKER PAINT UPPER POR77ON WHITE AND LABEL "SEWER" WITH 3" HIGH BLACK LETTERS. WRAP A WIRE AROUND THE PIPE, EXTEND IT TO FINISH GRADE AND ATTACH IT TO THE 2 x4" STUD. SIDE SEWER DETAIL NO SCALE 60" ALLOWABLE MAX. FOR CAST IRON PIPE OR DUC77LE IRON PIPE. 1: 3.5 MIX I �. CONCRETE BLOCKINGr ------- 711� \-/ 6" SIDE OU7ZET TEE SEWER MAIN CONCRETE BL OCK/NG ANGLE t `O OF TEE AT MAIN OVER 25' ELEVA77ON r.►001 PN��"EB CK►NG MPX" �RE� CAN _2,9 MIN SLOPE HORIZONTAL SEWER MAIN TYPICAL SIDE SEWER ELEVATIOAI UNLESS OTHERWISE SHOWN ON PLAN, SIDE SEWER SHALL HA VE A MINIMUM 4' COVER AT PROPERTY LINE OR 3-5' LOWER THAN THE LOWEST HOUSE ELEVA77ON, WHICHEVER IS LOWER. UNLESS OTHERWISE APPROVED BY THE CITY, MAKE TAP THROUGH CAST IRON SADDLE SECURED TO SEWER MAIN WITH STAINLESS STEEL BANDS WHEN CONNEC771VG NEW SIDE SEWERS TO EXIS77NG MAIN. W7PIFIED CLAY, PLAIN AND REINFORCED CONCRETE D./.. PIPE AND Cl PIPE SEWER MAINS ARE TO BE CORE DRILLED SIDE SEWER DETAIL # NO SCALC a 4-26-07 5-30-06 DESIGN RECOMMENDED FORAPPROVAL BY DA / .- BY.• DATE- BY DA/ .- 7477 1 NE 29th Place Suite 101 Bellevue, Washington 98007 425.885.7877 Fax 425.885.7963 ENGINEERING' PLANNING- SURVEYING SA NITA R Y SEWER DETAILS I CORE JOBI 05171 C5.31