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HomeMy WebLinkAboutWWP2703381.2SEC. 15, TWP. 23 N., RGE. 5 E., W.M. 0 U 0 Z m 0 J U U 0 a W w X N Q F r c o z z z i z W Z WO O W U N G < a- Q o w a o a 1 m cV I --:I O SA NITA) T Y SEWER NOTES 1. ALL WORK MAT,ER/ALS SHALL BE /N CONFORMANCE WITH THE STANDARDS AND SPEC/FICAT/ONS OF THE CITY OF RE: VTOW 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.•.30 AM TO .3-.30 PM ON WEEKDA YS UNLESS OTHERWISE APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS A T 425-4,30-.7206'. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PURL/C WO!'KS 24 HOURS /N ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE. .3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WI11 STANDARD SPECIFICATIONS FOR MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY THE WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOC/A710N (11PWA), LATEST EDITION AND THE CITY OF RENTON STANDARD SPECIFICATONS. 4. ALL L OCA TONS' OF EX/STING U77ZI77ES SHOWN ARE APPROXIMA IF AND IT SHALL BE THE CONTRACTOR'S RESPONSl6'lL/TY TO VERIFY THE TRUE AND CORRECT LOCA77ON SO AS TO AVOID DAMAGE OR D/57URBANCE. 5. A PRE-CONSRRUCTON CONFERENCE AND A 24 HOUR N077CE SHALL BE REQUIRED PRIOR TO STARLING NEW CONS7RUCTON. /T SHALL BE 11E CONTRACTORS RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTPUC770N. (INSPECPON WILL BE ACCOMPLISHED BY A REPRESENTA 77�E OF THE CITY OF RENTON). IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO NOTIFY T'HE UTILITY DE IARIMENT 24 HOURS /N ADVANCE OF BACKFILLING ALL CONSIRUC770N. 6. CONTRACTOR IS SOLEL Y RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUC7ON AND FOR ,THE .SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE 7. IT SHALL BE 71VE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY CONSRUCTON. 8. PLANS APPROVED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 9. A COPY OF P ESE APPROVED PLANS MUST BE ON THE JOB SIIF WHENEVER CON57RUCTION /S IN PROGRESS. 70. THE CON17MC79R SHALL PROVIDE 17/E CITY OF RENTON WITH AN AS-BUIL T DRAWNG OF THE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR 11. BACKFILL SHALL BE PLACED SQUALL Y ON BOTH S/DES OF THE PIPE IN LA YERS W111 A L DOSE A VERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHL Y TAMPING EACH LA Y£R TO 95Z OF MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH S/DE OF THE PIPE OR TO THE SIDE OF THE TRENCH. MATERIALS TO COMPLETE THE FILL OVER THE PIPE SHALL BE THE SAME AS DESCRIBED. 72. OPEN CUT ROAD CROSSINGS FOR U771ITY TRENCHES ON EX/SING TRAVELED ROADWAY SHALL BE BACKFILLE7 WTH CRUSHED ROCK AND MECHAN/CALL Y COMPAC7ED. CUTS INTO EX/STING ASPHAL T SHALL BE NEA7ZINE CUT WTH A SAW IN A CONTINUOUS LINE. A TEMPORARY COLD MIX PATCH MUST BE PLACED I44'MEDI47FL Y AFTER BACKFILL AND COMPAC17ON. A PERMANENT HOT MIX PATCH SHALL BE PLACED W7HIN 10 DAYS AND SHALL BE PER CURRENT CITY OF RENTON STANDARDS. 1.3. 9477-IM SHALL BE CITY OF RENTON,, NA VD 1988 (METERS) AND NAD 1983/1991 (METERS) 14. ALL DI57UiRBEDAREAS SHALL BE SEEDED AND MULCHED OR 07HERWSE STABILIZED TO THE SA775FAC77ON OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AF1FR lH£ COMPZE77ON OF CONSTRUC170N. 15. ALL P/PE AND APPURTENANCES SHALL BE LAID ON A PROPERL Y PREPARED FOUNDA7701V IN ACCORDANCE W 11 5EC770N ,- 02 J(1) OF THE CURRENT STA 7F OF W,4511/NGTON STANDARD SPECIFICA 77ON5 FOR ROAD AND BRIDGE CONSTRUCT/ONTHIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR 11E TOP OF IhE FOUNDA77ON MA7FR/AL AS WELL AS PLACEMENT AND COMPAC7701V OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF PIPE WLL BE SUPPOR7FD ON A UNIFORML Y DENSE UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRA VEL 6" ABOVE AND BEL OW THE P/PE. 76. SANITARY SLNW R P/PE SHALL BE POL YV/NYZ CHLORIDE (PVC) RUBBER GASKEJED ASTM D ,30.34, SDR ,35, C900, OR DUC7LE IRON CLASS 50. SANITARY SEWER FORCE MAIN TO BE CEMENT LINED DUC77ZE IRON PIPE CONfORMNG TO LATEST REV/S/ON OF AWWA C110 & C111, THICKNESS CL. 52. 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND A MINIMUM OF 6" AND A MAXIMUM OF 18" ABOVE FINISHED GRADE. #✓ PA VED AREAS, COVER MUST SLOPE IN ALL DIREC17ONS TO MATCH PA WNG: 18. ALL SANITARY SEWER IMPROVEMENTS SHALL BE CONSTRUCTED IN ACCORDANCE WTH THESE APPROVED PLANS. ANY DEV/A 17ON FROM THESE PLANS WLL REQUIRE APPROVAL FROM THE OWNER, ENGINEER AND APPROPRIA TE PUBLIC AGENCIES. 19. L OCA PONS OF ROADWA YS, BUILDINGS AND PARKING AREAS SHOWN HEREON ARE APPROX/MA 7F FOR DIMENSIONED LOCA 77ONS OF THESE IMPROVEMENTS; REFER TO THE ARCH17ECTURAL SIT£ PLAN. /MPROVEMENNT AND STRUCTURE LOCA 77ONS SHALL BE FIELD SET BY THE ENGINEER AS REQU/RED. 20. ALL MANHOLES SHALL BE PER THE CITY OF RENTON STANDARDS AND SPECIFICA77ONS. ALL MANHOLES SHALL HAVE A MIN/MUM 0.10 FOOT TO MAXIMUM 1.0 FOOT DROP BETWEEN INVERT /N AND INVERT OUT. ALL MANHOLE COVERS SHALL BE ADJU57FD TO FIN15H GRADE PR/OR TO FINAL PAWNG OR LANDSCAPING. 21. ALL TRENCH 9,,�4CKFILL SHALL BE COMPACTED TO AT LEAST 95% OF THE MAXIMUM DRY DENSITY PER ASTM D-1557--70 (MODIFIED PROCTOR), FOR THE FIRST THREE FEET ABOVE 11E PIPE. THE REMAINING BACKFILL MA Y BE TO YOX IF NOT IN AN AREA OF FU7URE PA V£MENT OR STRUCTURAL FILL. TRENCH BACKFILL ,AND COMPAC77ON SHALL BE COMPLETED PRIOR TO 1ES77NG LINES FOR LEAKAGE. 22. ALL SIDE .S£WfRS SHALL BE A MIN/MUM 6" DIAMETER AND HAVE A MINIMUM SLOPE OF 2OX PROPERTY,'/LOT- CORNERS AND/OR BUILDING LOCA 77ONS AND FINISH GRADES SHALL BE ESTABLISHED IN THE FIELD PR161R TO ANY S£WFR CONSTRUC770N SIDE SEWER TEE STA770NS ARE REFERENCED FROM THE NEAREST 290MIS7RI-AM MANHOLE. THE CONTRACTOR SHALL MAINTAIN ACCURA7F AS -BUILT RECORDS OF ALL SIDE .SEWER LOCA 77ONS. ALL SIDE SEWERS SHALL BE lES7ED AT THE 77ME OF MAIN LINE 7FSITNG. PIPE MATE-.RIAL SHALL BE C900 FOR DEPTHS OVER 15. 23. WHERE A W,47LR MAIN CROSSES ABOVE 11E SANITARY 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 RECONSTRUCTED WTH DUCTILE IRON PIPE (CLASS 50) FOR A MIN/MUM HORIZONTAL DISTANCE OF l0' ON EACH SIDE OF THE WA 7FR MAIN CROSSING. 24. SANITARY SEWER MAIN LINES (8" DIAMETER AND LARGER) SHALL NOT BE CONSIRUC7EO ANY CLOSER THAN 10 iZf TO ANY BUILDING OR 5 FEET TO ANY CARPORT. 25. NEW CONNEC779NS TO EXISTING FACIL177FS SHALL BE SEALED OFF UN77L UPSTREAM CONSTRUC7101V IS FIN/SHED, TES1F0, CLEANED AND ACCEPTED. ALL CONSIRUCl70N DEER/5 AND W41FR SHALL BE REMOVED PRIOR TO OPENING THE SEAL. ALL TES77NG SHALL BE /N THE PRESENCE OF A CITY OF RENTON INSPEC706'. 26, PRIOR TO ACCEPTANCE OF CONSTRUCTION AND/OR ISSUANCE OF OCCUPANCY PERMITS ENGINEER/SURVEYOR-CERTIFIED AS-BUIL T DRAWNGS MUST BE PREPARED OF ALL SANITARY SEWER FACILITIES. 27. INSTALL FALL RE-57RAINT SYSTEM IN ALL SANITARY SEWER MANHOLES OVER 20 FEET DEEP. FALL RESTRAINT SYS TfM SHALL BE "SURE7RACT CLIMBING AND FALL PROTEC77ON SYSTEM" AS MANUFAC7URED BY "MILLER FALL PROTECTION" 60" ALLOWABLE MAX. FOR CAST IRON PIPE OR DUCTILE IRON PIPE 1: J. M/X D� CONCR£1F BLOCKING 6" SIDE OU7ZET TEE SEWER MAIN CONCRETE BLOCKING ANGLE `a OF TEE AT MAIN OVER 25' /.MpUT V� GKIN G MC NGRE 2X MIN SLOPE HORIZONTAL SEWER MAIN TYPICAL SIDE SEWER ELEVATION NOTE: UNLESS OTHERWISE SHOWN ON PLAN SIDE SEWER SHALL HA V£ A MINIMUM 4' COVER AT PROPERTY LINE OR 3-5' LOWER THAN THE LOWEST HOUSE EL£VA 176N, WHICHEVER lS L OWER. UNLESS 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 EXI517NO MAIN. VITRIFIED CZA Y, PLAIN AND REINFORCED CONCRETE D./. PIPE AND C./. PIPE SEWER MAINS ARE TO BE CORE DRILLED SIDE SEWER DETAIL -II NO SCALE ' SQUARES SPACED - 3/4" VDICA TED - HT 1/8" 1/2„ RAISE-1/2" WIDE BORDER 10„ 9„ 8-3 4 " 1-1/41 1/2,� 2„ CAST IRON RING AND MER 99'UNOTE' IN UNIMPROVED AREAS POUR 1 ' 0" THICK 2' 0" SQUARE CONCRETE, CLASS 3000, PAD AROUND RING AND COVER IN ASPHAL T ROADWA YS RESTORE AROUND CZ EANOUT RING AND CO VER AS REQUIRED B Y STANDARD DETAIL DRAWING BR36. R/W TEE W1771 6" SIDE OUTLET CLEANOUT-SEE DETAIL LEFT 2"x 4" STUD SERVICE MARKER PAINT UPPER PORTION WH17F AND LABEL "SEWER" WITH .3" HIGH BLACK LETIFRS. WRAP f6 WIRE AROUND 11E PIPE, EXTEND IT TO FINISH GRADE AND ATTACH IT TO THE 2W " STUD. 12'10 FIBER J+ PACKING 45' 6 INCH OR 8 INCH CLEAN -OUT NOT TO SCALE SIDE SEWER DETAIL NO SCALE CONCRETE CLASS 3000 3/4 „ MORTAL FILLET r MANHOLE FRAME AND COVER SEE DRAWING BR29 ADJU.STUFIT (4" MIN.) CONE RUBBER GASKETED JOINTS IN ACCORDANCE W11 ASTM C-44J STEP" V4" DEFORMED BAR STEPS SHALL BE INCLUDED CONCRETE RISER BY PIPE INC., OR APPROVED ,EQUAL. MAX. PIPE SIZE - 21 " 1. D. LADDER -STD. ALUM/NUM OR GAL VAN/ZED STEEL CONCRETE SHELF PRECAST BASE SECTION OR CAST IN SHELF. NOTES.• 1. 57EPS TO BE .314" 0 DEFORMED BAR GAL VAN/ZED SAFETY 57FPS OR EQUAL. 2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED. 3 CA577NC TO BE PER DRAWNG BR29. 4. MANHOLE SECTIONS TO BE OF REINFORCED PRECAST CONCRETE. 5. ALL JOINTS SHALL BE GROUTED. 6. SANITARY SEWER MANHOLES SHALL HAVE ALL IN7FRIOR SURFACES, INCLUDING CHANNELING COATED (SEALED) W7H A HIGH SOLIDS URETHANE COA77NG; WASSER MC-CONSEAL OR APPROVED EQUAL; COLOR OF COA77NG SHALL BE W 11T 7. RUBBER GASK£7ED JOINTS SHALL BE IN CONFORMANCE WTH ASTM C-443 8 CHANNEL HEIGHT SHALL BE A MINIMUM OF J14 T'HE INS/DE DIAMETER OF THE LARGEST PIPE. 9. CONN£C170NS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR-N-SEAL BOOTS OR APPROVED EQUAL. SANITARYMANHOLE TYPICAL DETAIL NOT TO SCALE r� H. STA .�F'WAY'F� 33251 ONAL JEMRES�coff �zm� DESIGN RECOMMENDED FOR APPROVAL BY DA 7F- BY DATE - BY.• DA TE- 7 4717 NE 29th Place Suite 7 0 7 Bellevue, Washington 98007 425.885.7877 Fax 425.885.7963 ENGINEERING ' PLANNING • SURVEYING 1 d SANITARYSEWE-R DETAILS 5 CORE JOB102052 U � o2o52c5.31 AN 2 2 2m?