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HomeMy WebLinkAboutWWP2703387.3SA NITA R Y SEWER NOTES SEC. 15, TWP. 23 N., RGE. 5 E., W.M. R/W 0 U 0 CP Z m 0 w U 0 0 W w x CJ7 LLJ Cn Z Q Z 1 _j QQ W "1 L-Li W U� ry �J Q Z p� Cn a 0 O � U � U ~ W 1-1 01 c m c 0 n 0 a U Q w m o w e z � W 7 N 0 O U U U U U n m Li w w w m 0 0 0 0 Q 0 O ACV cn Q N CD O N U-) 1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON UTILITY DEPARTMENT AND THE LATEST EDITION OF THE WSDOTAAPWA STANDARDS AND SPECIFICATIONS. 2. THE HOURS OF WORK IN THE STREET RIGHT OF- WA Y SHALL BE LIMI TED TO 8: 30 AM TO 3.• 30 PM ON WEEKDA YS UNLESS OTHERWISE APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS AT 425-430-7200. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS IN ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE. J. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH 'STANDARD SPECIFICA TIONS FOR MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY THE WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCIATION (APWA), LA TEST EDITION AND THE CITY OF RENTON STANDARD SPECIFICA TIONSS, 4. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCH TION SO AS TO A VOID DAMAGE OR DISTURBANCE. 5. A PRE -CONSTRUCTION CONFERENCE AND A 24 HOUR NOTICE SHALL BE REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. IT SHALL BE THE CON TRA C TORS RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESEN TA R VE OF THE CITY OF RENTON). IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILLING ALL CONS TRUC TION. 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. 7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OB TA IN STREET USE AND AN Y 0 THER RELA TED PERMI IS PRIOR TO ANY CONSTRUCTION. 8. PLANS APPROVED BY THE CITY OF RENTON PUBLIC WORKS DEPAR 7MEN T SHALL TAKE PRECEDENCE OVER ALL 0 THER PLANS. 9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 10. THE CON TRA C TOR SHALL PRO VIDE THE CITY OF RENTON WITH AN A S-BUIL T DRAWING OF THE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR. 17. BA CKFILL SHALL BE PLACED EQUALL Y ON BOTH SIDES OF THE PIPE IN LA YERS WITH A LOOSE A VERA GE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHL Y TAMPING EACH LA YER TO 959 OF MAXIMUM DENSITY. THESE COMPACTED LA YERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH. MA TERIALS TO COMPLETE THE FILL OVER THE PIPE SHALL BE THE SAME AS DESCRIBED. 72. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING IRA VELED ROADWA Y SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO EXISTING ASPHAL T SHALL BE NEA TLINE CUT WITH A SAW IN A CONTINUOUS LINE. A TEMPORARY COLD MIX PA TCH MUST BE PLACED IMMEDIA TEL Y AFTER BA CKFIL L AND COMPACTION. A PERMANENT HOT MIX PA TCH SHALL BE PLACED WITHIN 10 DA YS AND SHALL BE PER CURRENT CITY OF RENTON STANDARDS. 13. DATUM SHALL BE CITY OF RENTON, NA VD 1988 (METERS) AND NAD 7983A1991 (METERS) 14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SA T/SFACT/ON 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 STA TE OF WASHINGTON STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDA TION MA TERIAL AS WELL AS PLA CEMEN T AND COMPA C TION OF REQUIRED BEDDING MA TERIAL TO UNIFORM GRADE SO THA T THE ENTIRE LENG TH OF PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRA VEL 6" ABOVE AND BEL OW THE PIPE. 16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED AST" D 3034, SDR 35 OR DUCTILE - IRON CLASS 50. SANITARY SEWER FORCE MAIN TO BE CEMENT LINED DUCTILE IRON PIPE CONFORMING TO LA TEST REVISION OF A WWA C110 & C111, THICKNESS CL. 52. 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND A MINIMUM OF 6" AND A MAXIMUM OF 18" ABOVE FINISHED GRADE. IN PA VED AREA S, CO VER MUS T SL OPE IN A L L DIREC TIONS TO MA TCH PA VING. 18. ALL SANITARY SEWER IMPROVEMENTS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THESE APPROVED PLANS. ANY DEVIATION FROM THESE PLANS WILL REQUIRE APPRO VAL FROM THE OWNER, ENGINEER AND APPROPRIA TE PUBLIC AGENCIES. 19. LOCA TIONS OF ROADWA YS, BUILDINGS AND PARKING AREAS SHOWN HEREON ARE APPROX/MA TE. 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 SPECIFICA TIONS. ALL MANHOLES SHALL HA VE A MIN/MUM 0.10 FOOT TO MAX/MUM 7.0 FOOT DROP BETWEEN INVERT IN AND INVERT OUT. ALL MANHOLE COVERS SHALL BE ADJUSTED TO FINISH GRADE PRIOR TO FINAL PA VING OR LANDSCAPING. 21. ALL TRENCH BA CKFILL SHALL BE COMPA C TED TO AT LEAST 95q OF THE MAXIMUM DRY DENSITY PER ASTM D-1557- 70 (MODIFIED PROCTOR) FOR THE FIRST THREE FEET ABOVE THE PIPE. THE REMAINING BACKF/LL MAYBE TO 909' IF NOT IN AN AREA OF FUTURE PAVEMENT OR STRUCTURAL FILL. TRENCH BACKFILL 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 OF 2.09' PROPER TYALOT CORNERS ANDAOR BUILDING LOCA TIONS AND FINISH GRADES SHALL BE ESTABLISHED IN THE FIELD PRIOR TO ANY SEWER SEWER TEE STA TIONS ARE REFERENCED FROM THE NEAREST DOWNSTREAM MANHOLE. THE CONSTRUCTION SIDE CONTRACTOR SHALL MAINTAIN ACCURA TE AS-BUIL T RECORDS OF ALL SIDE SEWER LOCATIONS. ALL SIDE SEWERS SHALL BE TESTED A T THE TIME OF MAIN LINE TESTING. 23. WHERE A WA TER MAIN CROSSES ABOVE THE SANITARY SEWER, AND LESS THAN 3'0 " OF VERTICAL CLEARANCE EXISTS Q Q o o m BETWEEN THE TOP OF SEWER AND BOTTOM OF WATER MAIN, THE SEWER SHALL BE CONSTRUCTED OR RECONSTRUCTED WITH DUCTILE IRON PIPE (CLASS 50) FOR A MINIMUM HORIZONTAL DISTANCE OF 10' ON EACH SIDE OF THE WA TER MAIN CROSSING. U) Li U > of Li Li > w J w�� w z 0 C)Li 0 M N Q > w V) cn Z cn ry UUn- U of Li i w w of w d m cn a- 0 w o w o w 0 w �C_Cf) U) w w w �[if (If of I©©m.m 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 CONNECTIONS TO EXISTING FACILITIES SHALL BE SEALED OFF UNTIL UPSTREAM CONSTRUCTION IS FINISHED, TESTED, CLEANED AND ACCEPTED. 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 CONSTRUCTION AND/OR ISSUANCE OF OCCUPANCY PERMITS, ENGINEER/SURVEYOR-CERTIFIED AS -BUILT DRAWINGS MUST BE PREPARED OF ALL SANITARY SEWER FACILITIES. MORTAL FILLET FIN/SHED GRADE �7�7 X���iiiX/ 8 X 8 X 114" STEEL PLA7T 45'BEND W9TH PLUG wiffA PVC PIPE OIAME7TR AS NOTTD ON THE PLANS. (LANDSCAPE AREA OF BLDG. SERVICE) CLEANOUT DETAIL NO SCALE CAS77NG INLAND FDRY OR EQUAL. PT1714 SEE DETAIL 5.1.4. ADJUSTMENT 4" MIN. WI]Va RUBBER GASKEITD JOINTS IN ACCORDANCE W97H ASTM C-44J PRECAST SECTION STEPS - J14" DEFORMED BAR STEPS SHALL BE INCLUDED CONCRETE RISER BY PIPE INC., OR APPROVED EQUAL. MAX. PIPE SIZE - 21 " 1. D. LADDER-57D. ALUMINUM OR GAL MNIZED 57FEL CON7RETE SHELF PRECAST BASE SEC17ON OR CAST IN SHELF. SANITARYMANHOLE TYPICAL DETAIL NO SCALE 8" TEE 112 PLUG AS DAM STAINLESS STEEL STRAPS 18" MAX. INSIDE DROP CONNECTION IN EX. SSMH - 60'ff NO SCALE A /n T7-C`. 1. ALL PIPE SHALL BE SIMILAR MA TERIAL AS MAINLINE. 2. STAINLESS STTEL STRAPS SHALL HAVE A MAX/MUM SPACING OF 18" STRAPS SHALL BE ATTACHED ULLIZING STAINLESS STEEL EXPANSION BOL TS, MIN. 2 EACH AT CONNEC77ON POINTS. 3. FOR MANHOLES 1 AND 2, lHE CONTRACTOR HAS THE OPTION OF ALSO USING AN OUTSIDE DROP PER C. OR. 57D. PLAN 8075. NO7TS.- 1. STEPS TO BE J14 0 DEFORMED BAR GAL VANIZED SAFETY STEPS OR EQUAL. 2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SEC77ONS ARE INSTALLED. 3. CA577NG TO BE PER DRA WING BR29. 4. MANHOLE SEC7701VS TO BE OF REINFORCED PRECAST CONCRETE 5. ALL JOINTS SHALL BE GROUTED. 6. SANITARY SEWER MANHOLES SHALL HAVE ALL INTERIOR SURFACES, INCLUDING CHANNELING, COATED (SEALED) WITH A HIGH SOLIDS URETHANE COATING,' WASSER MC-CONSEAL OR APPROVED EQUAL; COLOR OF COA 77NC SHALL BE WHITE. 7. RUBBER GASKETEO JOINTS SHALL BE IN CONFORMANCE WITH ASTM C-44J 8. CHANNEL HEIGHT SHALL BE A MINIMUM OF 314 OF THE INSIDE DIAMETER OF 77 E LARGEST PIPE. 9. CONNECTIONS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR-N-SEAL BOOTS OR APPROVED EQUAL. 2"X 4" STUD SERVICE MARKER PAINT UPPER POR77ON WHITE ANS STENCIL ON SIDE WORDING "SEWER" WITH 3" HIGH BLACK LETTERS. AND 16 WIRE WRAPPED AROUND THE 57UD AND EXTENDED TO THE TOP OF THE 57UD. SIDE SEWER DETAIL NO SCALE 60" ALLOWABLE MAX. FOR CAST IRON PIPE OR DUCTILE IRON PIPE. 1: J- 5 M/X CONCRETE BLOCKING 71 �P�' PNrlE WOC1 G MIN 2 � M o�CRETE B / G 2X MIN SL Off HORIZONTAL _ 6" SIDE OU7ZET 7TE SEWER MAIN SEWER MAIN CONCRETE BLOCKING ANGLE `O OF TEE AT MAIN OVER 25' TYPICAL SIDE SEWER ELEVATION ELEVA 77ON S 338706 NOT: 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 ELEVA TION, WHICHEVER IS L OWER. UNLESS OTHERWISE APPROVED BY THE CITY, MAKE TAP THROUGH CAST IRON SADDLE SECURED TO SEWER MAIN W1'TH STA/NLESS STEEL BANDS WHEN CONNEC77NG NEW SIDE SEWERS TO EXIS77NG MAIN. VITRIFIED CLAY, PLAIN AND REINFORCED CONCRETE, 10. 1. PIPE AND C. I. PIPE SEWER MAINS ARE TO BE CORE DRILLED SIDE SEWER DETAIL NO SCALE ZT CHECKED FOR COMPLIANCE TO CITY STANDARDS Date _. Date Date ERIC C q WASh. Q."t o• .y �33713 �FC S If 96?-'cF' �sS/ONAL ENG\ E7 MES (9s/7lU 7 1471 1 NE 29th Place, # 101 Bellevue, Washington 98007 425.885.7877 Fax 425.885.7963 �Coff ENGINEERING �zw� DESIGN PLANNING S U R V E Y I N G SANITARY SEWER DETAILS & NOTES 03127031