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HomeMy WebLinkAboutS-327403M z a._ 1 � N N v. 1 Z a O �•3 E oN a °m N m N nn a ri N Q Lo m w 0 o O ti w w � v1 O w w � Z 0 O �E- r S of �3 0 o �R Q w W m R C R Y s Ei H o z 0 a) Of SAN /TARYSEWER NOTES 1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE NTH THE STANDARDS AND SPECIFICATIONS OF 7H£ CITY OF RENTON 1177LITY DEPARTMENT AND THE LATEST ED1770N OF THE WSDOT/APWA STANDARDS AND SPECIRCA77ONS 2 THE HOURS OF WORK IN 7HE STREET RIGHT- OF-WAY SHALL BE LIMITED TO 8.30 AM TO 3.30 PM ON WEEKDAYS UNLESS 07HERW/SE APPROVED IN HRI77NG BY THE DEPARTMENT OF PUBLIC WORKS AT 425- 430 -7200 ALL STREET CLOSURES, PAR77AL OR FULL, -WALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS III ADVANCE THE POLICE DEPARTMENT, RRE DEPARTMENT, AND 911 SHALI BE N077REO 24 HOURS /N ADVANCE. J. ALL CGN57RUCON SHALL BE IN ACCORDANCE KITH STANDARD SPECIRCA7701VS FOR MUNICIPAL PUBVC WORKS CONS7RUC77ON' PREPARED BY THE WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASS06YA77ON (APWA) LATEST ED177ON AND 711E CITY OF RENTON STANOARO SPEC /RCATONS. 4. ALL LOCA7TONS OF EXISRNG UTILIBES SHOWN ARE APPROMMA7E AND IT SHALL BE THE CONTRACTORS RESPON9E1LITY TO VERIFY 7HE TRUE AND CORRECT LOCA77ON SO AS TO AVOID DAMAGE OR DISTURBANCE. 5 A PRE- C04S7RUC770N CONFERENCE AND A 24 HOUR NOTTCE SHALL BE REQU/RE0 PRIOR TO STARING NEW CONS7RUCION IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO SECURE ALL NECESSARY PERM /75 PR /0R TO STARTING CONSTRUCTION. INSPEC770N #Xt BE ACCOMPLISHED BY A REPRESENTAIVE OF THE CITY OF RENTON). IT SHALL BE 771E CONTRACTORS R SPONS /B1L1TY TO NOTIFY 7HE UILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKRLL/NG ALL CONS7RUC770N. 6 CONTRACTOR IS Saa Y RESPONSIBLE FOR 7HE MEANS METHODS AND SEQUENCES OF CONSTRUC770N AND FOR 7HE SAFETY OF WORKERS AND OTHERS ON 771E CONSTRUC7701V SI7E. 7 IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY 07HER RELATED PERMITS PR /OR TO ANY CONSNUCION. 8 PLANS APPROVED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT .£PALL TAKE PRECEDENCE OVER ALL 07HER PLANS 9 A COPY OF THESE APPROVED PLANS MUST BE ON 7HE ✓LIB SITE WHENEVER 06N57RUCRON IS IN PROGRESS. 10 THE CONTRACTOR SHALL PROVIDE 111E CITY OF RENTON N7H AN AS -BUILT DRAWING OF 7HE SANITARY SEWER SYS7fM WHICH HAS BEEN STAMPED BY A LICENSED PROFESSYONAL ENGINEER OR LICENSED PROfESS/ONAL SURVEYOR. 11. BACKRLL SHALL BE PLACED EQUALLY ON 907H 57DES OF 7HE PIPE IN LAYERS W771 A LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 951 OF MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE O/AME7ER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH. MATERIALS TO COMPLETE THE RLL OVER 7HE PIPE SHALL BE THE SAME AS DESCRIBED. 12 OPEN CUT ROAD CROSSINGS FOR U77LITY 7RENCHES ON EXISTING )RAVELED ROADWAY SHALL BE BACKRLLED WITH CRUSHED ROCK AND MECHAMCALIY COMPACTED. CUTS INTO EXIS77NG ASPHALT SHALL BE NEAILINE CUT KITH A SAW IN A COIV77N000S LINE. A TEMPORARY COLD MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACKRLL AND COMPACON. A PERMANENT HOT MIX PATCH SHALL BE PLACED W170N 10 DAYS AND WALL BE PER CURRENT CITY OF RENTON STANDARDS 13. DA AN SHALL BE CITY OF RENTON, NA 1988 (METERS) AND NAO 1983/1991 ( ME7ERS) 14. ALL 0157ZIRBEO AREAS SHALL BE SEEDED AND MULCHED OR 07HERNSE STABILIZED TO THE SAISFACLON OF THE DEPARTMENT FOR THE PREVEN770N OF ON -57TE EROSION AF7ER THE COMPLETION OF CONSTRLIC77ON. 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDABON IN ACCORDANCE WITH SEC77ON 7- 02.3(1) OF THE CURRENT STATE OF WASHINGTON STANOARO SPECIFCATIONS FOR ROAD AND BRIDGE CONSTRIIC7701V THIS SHALL INCLUDE NECESSARYLEVEL/NG OF THE 77ENCH B07TOM OR 771E TOP OF 7HE FOUNDATION MATERIAL AS KU AS PLACEMENT AND COMPAC77ON OF REOU /RED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE EN77RE LENGTH OF PIPE WILL BE SUPPORED ON A UNIFORML Y DENSE UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6" ABOVE AND BELOW THE PIPE. 16. SANITARY SEKSR PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D 3034, SDR 35, C900, OR DUC77LE IRON CLASS 50. SANITARY SEAS? FORGE MAIN TO BE CEMENT LINED DUC77LE IRON PIPE CONFORMING TO LA EST REWS /ON OF AWWA CHO &• C111, THICKNESS CL 52. 17 IN UNIMPROVED AREAS, MANHOLE 70 EXEND A MIN /MUM OF 6' AND A MAXIMUM OF 18'. ABOVE RN /SHED GRADE IN PAVED AREAS, COVER MUST SLOPE 1N ALL DIRECIONS TO MATCH PAVING. 18. ALL SANITARY SEWER IMPROVEMENTS SHALL BE CONSTRUCTTO /N ACCORDANCE WITH THESE APPROVED PLANS ANY DEI4A77ON FROM THESE PLANS KILL REQUIRE APPROVAL FROM 7HE OWNER, ENGINEER AND APPROPRIATE PUBLIC AGENCIES 19. LOCATTOWS OF ROADWAYS, BULO/NGS AND PARKING AREAS SHOW HEREON ARE APPROXIMATE FOR DIMENSIONED LOCA77ONS OF THESE IMPROVEMENTS REFER TO 7HE ARCHITECTURAL SITE PLAN. IMPROVEMENT AND 57RUCIURE LOCA77ONS SHALL BE FIELD SET BY 711E ENGINEER AS REQUIRED. 20 ALL MANHOLES SHALL BE PER 7HE CITY OF RENTON STANDARDS AND SPEGRCAT/ONS ALL MANHOLES SHALL HAVE A MINIMUM 0.10 FOOT TO MAXIMUM 1.0 FOOT DROP BE7WEEN INVERT /N AND INVERT OUT ALL MANHOLE COVERS SHALL BE ADJUSTED TO RN1SH GRADE PRIOR TO RNAL PAVNG OR LANDSCAPING. 21. ALL TRENCH BACKFILL SHALL BE COMPACED TO AT LEAST 95X OF 7HE MAXIMUM DRY DENSITY PER ASTM 0- 1557 -70 (MODIREO PROCTOR, FOR THE RRST THREE FEET ABOVE THE PIPE. THE REMAINING BACKFILL MAY BE TO 9OX IF NOT /N AN AREA OF FUIU E PAVEMENT OR STRUCTURAL RLL TRENCH BACKFILL AND COMPAC770N SHALL BE COMPLE7E0 PR /0R TO ES77NG LINES FOR LEAKAGE. 22 ALL SIDE SEWERS SHALL BE A MINIMUM 6' DIAMETER AND HAVE A MINIMUM SLOPE OF 20X PROPERTY /LOT CORNERS AND /OR BUILDING LOCATIONS ANO RN/SH GRADES SHALL BE ESTABLISHED /N 7HE RELO PRIOR TO ANY SERE) CONSTRUCT7ON. SIDE SEWER EE STA77ONS ARE REFERENCED FROM A✓E NEAREST 90 *57REAM MANHOLE' "THE CONTRACTOR SHALL MAINTAIN ACCURATE AS -BUILT RECORDS OF ALL SIDE SEKSR LOCA7701VS ALL SIDE SEWRS SHALL BE ESED AT 7HE RME OF MAIN LINE ESANG PIPE MATERIAL SHALL BE C900 FOR DEPTHS OVER 15' 23. WHERE A WATER MAIN CROSSES ABOVE 7HE SANITARY SEWER, AND LESS 7HAN 30' OF 6R77CAL CLEARANCE" EXISTS BETWEEN 7HE TOP OF SEKSR AND BOTTOM OF WATER MAIN, 7HE SEAS? SHALL BE CONSTRUCTED OR RECONSTRUC70 NTH DUC77LE IRON PIPE (CLASS 50) FOR A MINIMUM HORIZONTAL DISTANCE OF 10' ON EACH SIDE OF THE WATER MAIN CROSSING. 24. SANITARY SER57 MAIN LINES (8' D /AME7ER AND LARGER) SHALL NOT BE CONSTRUCTED ANY CLOSER THAN 10 FEET TO ANY BUILDING OR 5 FEET TO ANY CARPORT. 29 NEW CONNECONS TO EXIS771VG FAC/L/AES SHALL BE SEALED OFF UN77L UPSTREAM CONSNU001V IS FIN /SHED, TESTED, CLEANED AND ACCEPTED. ALL CONSTRUC77ON DEBRIS AND WA ER SHALL BE REMOVED PR /0R TO OPENING THE SEAL. ALL ES77NG SHALL BE IN THE PRESENCE OF A CITY OF RENTON INSPECTOR. 26 PRIOR TO ACCEPTANCE OF CON57RUC77ON AND /OR ISSUANCE OF OCCUPANCY PERM /75, EN6Y1VEER 1SURI£Y0R- 6£R77RE0 AS - BUILT DRAWINGS MUST BE PREPARED OF ALL SANITARY S£KER FACILITIES 27 INSTALL FALL RESTRAINT SYSTEM IN ALL SANITARY SEKSR MANHOLES OVER 20 FEET DEEP. FALL RESTRAINT SYSTEM SHALL BE SURETRACT CLIMBING AND FALL PR0EC77ON SYSTEM, AS MANUFACAIRE0 BY MILER FALL PROECON'. MORTAR FILET I NW 114 & SW 114, SEC. 10, TWP, 23 N., RGE" 5 E. W, M. MANHOLE FRAMEAND COMER SEE DRAWING BR29 ADJUSTMENT (4' MN) CONE RUBBER 6ASKE7ED JOINTS IN ACCORDANCE WITH ASTM C -443 STEPS - 314' DEFORMED BAR STEPS SHALL BE INCLUOEO CONCRETE RISER BY PIPE INC., OR APPROVED EQUAL. MAX. PIPE SIZE - 21' I.O. 3/4 " SQUARES ACED 3/4" LADDER -STD. ALUMINUM T INDICATED T. 1 /B" OR GALVANIZED STEEL El SHELF F 112" CONCRETE WH PRECAST BASE SECON OR CAST IN SHELF. RAISE -1/2 "" WIDE BORDER NOTE NOTES: 1, STEPS TO BE 314' 0 DEFORMED BAR GALVANIZED SAFETY STEPS OR EQUAL. Z STEPS ARE TO BE IN PLACE BEFORE MANHOLE SEC77ONS ARE INSTALLED. 3. CASING TO BE PER DRAWING B229. 4 MANHOLE SEC77ONS 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) KITH A HIGH SOLIDS URETH4NECOA77NG,• WASSER MC- CONSEAL OR APPROVED - EQUAL; COLOR OF COA77NG SHALL BE ANTE - 7. RUBBER GASKEEO JOINTS SHALL BE IN CONFORMANCE NTH ASTM C -443. 8 CHANNEL HEIGHT SHALL BE A MINIMUM OF 314 THE INSIDE DIAMETER OF THE LARGEST. PIPE. 9. CONNEC7700 TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR -N -SEAL BOOTS OR APPROVED EQUAL. SAN/TARYMANHOLE TYPICAL DETAIL NO SCALE R/W WAIN I EE WTH 6" SIDE OUTLET CLEANOUT -SEE DETAIL LEFT 2'k 4 " S7U0 SERVICE MARKER PAINT UPPER POR77ON AH/TE ANO LABEL 'SEWER' WITH 3" HIGH BLACK LETTERS WRAP 16 WRE AROUND 7HE PIPE, EXTEND IT TO KNISH GRADE AND ATTACH IT TO THE 2'x4' 57UD. SIDE SEWER DETAIL NO SCALE /N UNIMPROVED A C0NCRE7E, CLASS LT ROA6 P COVER BR36. CAST IRON RING AND COVER 6 INCH OR 8 INCH CLEAN -OUT C.O.R. SID ONG. SW -1867 NO SCALE 10 5- 3274o2 60" ALLOWABLE MAX. FOR CAST IRON PIPE OR 91IC77LE IRON PIPE. 1:35 MIX h5 UT 81OCKING MIN MpXN�REtE ( - CC 2X MIN SLOPE HORIZONTAL } 6" SIDE 0117ZET TEE SERER MAIN SEWER MAIN CONCRETE BLOCKING ANGLE `O OF TEE AT MANN OVER 25' TYPICAL SIDE SEWER ELEVA7701V ELEVA770AI NOTE UNLESS 07HERW7SE SHOWN ON PLAN, SIDE SEWER SHALL HAVE A MINIMUM 4' COVER AT PROPERTY LINE OR 3 -5' LOWER THAN 771E LOWEST HOUSE ELEVATION, WHICHEVER IS LOWER. UNLESS 07HERMSE APPROVED BY THE CITY, MAKE TAP THROUGH CAST IRON SADDLE SECURED 70 SEWER MAIN NTH STAINLESS SEEL BANDS WHEN CONNEC77NG NEW SIDE SEWERS TO EXIS77NG MAIN. VITRIFIED CLAY, PLAIN AND REINFORCED CONO?FhE D.I. PRE AND C.I. PPE SEWER MAINS ARE TO BE CORE DRILLED ROLE 207 FR 245 SIDESEWER DETAIL it NO SCALE T RECOMMENDED FORAPPROVAL •t� zEOr BY.• DATE' - T. Ss/ nc BY DATE- - ass 4-26-07 BY -DATE, Or. 1 con 1471 1 NE 29th Place 980 101 Bellevue, Washington 98007 425.885.7877 Fax 425.885.7963 /DESIGN ENG ®INEERING • PLANNING- SURVEYING SANITARYSEWER DETAILS CORE JOB/ 051M cz) ' 0531