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Home My WebLink AboutS-345109R A v Y A E Ri W0 'A' Z x 3 0 'E' 48" MH 4B" 6" MIN. 5 "MIN / V) 21" I.D. 0 54" 8" MIN. 5.5" MIN. 24" MIN. 24" LD. 60" MH 60" 0 6" MIN. 42" MIN. 30" LD. 64mm1 L.L U) 0 c o W � i'a"I q H 00 HNw a UW O O [5 Y r z r 11 [v MANHOLE 6' FRAME AND COYER SEE STD. PLAN 40 24° ADJUSTMENT RINGS (2" MIN.) 12 " MAX. SEE NOTE 6 MORTAR JOINT(S) (3/8" MIN.) SEE NOTE 5 CONE (ECCENTRIC) RUBBER GASKETED JOINTS IN ACCORDANCE WITH ASTM C -443 •C' STEPS - POLYPROPYLENE STEPS SHALL BE INCLUDED 7' MIN. A' CONCRETE RISER BY PIPE INC., OR APPROVED EQUAL. 12 (TYP ) LADDER- POLYPROPYLENE SHALL BE ATTACHED TO MANHOLE MAX. PIPE SIZE -'E' CONCRETE SHELF 1% p PRECAST BASE SECTION OR CAST IN SHELF, .13 1 NT }jOT TO SCALE NOTES I. STEPS TO BE POLYPROPYLENE SAFETY STEPS. 2. STEPS ARE TO BE W PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED. 3. CAST( G TD. PLAN 401. N SHALL BE PER S 4. MANHOLE SECTIONS TO E OF REINFORCED PRECAST CONCRETE. 5. J CONE RISER RINGS BRICKS AND CASTING SHALL BE GROUTED. ALL JOINTS BETWEEN THE A 6. ADJUSTMENT OF THE CASTING TO CRATE SHALL BE ACCOMPLISHED WITH A COMBINATION CREATE ADJUSTMENT RINGS, BRICKS AND MORTAR PROHIBITED, BRICKS SHALL BE STAGGERED TO CREATE A RUNNING BONY OR 1/2 BOND, S OF SHIMS IS NT ). SANITARY 5 MANHOLES SHALL HAVE ALL INTERIOR COATING; W ES R MC-A INCLUDING CHANNELING EWER COATED (SEALED) WITH COL R HIGH SOLIDS URETHANE COATING; WASSER MC- AROSHIELD OR APPROVED EQUAL; COLOR OF COALING SHALL BE WHITE, 8. RUBBER GHEIGHT JOINTS SHALL BE IN CONFORMANCE WITH INSIDE DIA C -443. 9. CHANNEL HEIGHT SHALL BE A MINIMUM OF 3/4 OF THE ADA DIAMETER OF THE LARGEST PIPE. 10. CONNECTIONS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR -N -SEAL BOOTS OR APPROVED EQUAL 1,. IN UNIMPROVED AREAS, MANHOLES SHALL EXTEND A MINIMUM OF O AND q MAXIMUM OF 12" ABOVE FINISHED GRADE OR MUST HAVE A MINIMUM 2' DIAMETER CONCRETE RINGS POURED AT GRADE. IN PAVED AREAS, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. STD. PLAN - 400.1 4 4 PUBLIC WORKS STANDARD SANITARY MANHOLE DEPARTMENT SEPTEMBER 2011 S o MANHOLE FRAME AND COVER TC PER DRAWING 401. t� ADJUSTMENT RINGS (T MIN.) ' SEE NOTE 6 Y 8 ui Pi MORTAR JOINT(S) (3/8" MIN.) 1• /f SEE NOTE 5 4" MIN. TO 12' MAX. Id. n a 8" O i z v o 24.. Di in C 3 ox O o 2' Q a p d d w v °a z Y 0 ` C ¢ 4 IlL 54" ry 4 < °s oaf h 8' o } m 9 [b NOTES. oa og i. STEPS TO BE POLYPROPYLENE SAFETY STEPS. 2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED. 3. CASTING SHALL BE PER STD. PLAN 401. 4 MANHOLE SECTIONS TOE O REINFORCED PRECAST CONCRETE.- S ALL JOINTS: BETWEEN THE CONE, RISER RINGS. BRICKS AND CASTING SHALL BE GROUTED. 6 ADJUSTMENT OF THE ADJUSTMENT TO GRADE SHALL D ACCOMPLISHED WITH A L o COMBINATION OF O CREATE E A UNCS, BOND OR MORTAR Qjl'f,1, BRICKS SHALL BE STAGGERED IM CREATE I RUNNING BOND 4R ,/2. BOND. 'n THE LIRE SEWER MANHOLES AS PROHIBITED, 2: 7 :.SANITARY SEALE) WI HOLES SHALL HAVE ALL INTERIOR SURFACES, INCLUDING CHANNELING, %` COATED MELD (SEALED) WITH A HIGH SOLIDS URETHANE COATING; WASSER °e Z MC RUBBER OR APPROVED EQUAL• COLOR OF COATING SHALL BE WHITE. 8. CHANNEL GHEIGHT IS JOLTS SHALL BE IN CONFORMANCE WITH LAME C -443.. 90 N 9. CHANNEL HEIGHT (SHALL LE A MINIMUM OF 3/4 THE INSIDE DIAMETER - THE LARGEST PIPE eGI ,O. CONNECTIONS TO MANHOLE SHALL. BE MACE USING. GPK ADAPTOR, KOR -N -SEAL TOOTS OR APPROVED EQUAL ow 11. IN UNIMPROVED FIN( AREAS, MANHOLES SHALL EA MD A MINIMUM 2' I OF 8" AND A TE RINGS OF U"S 12" ABOVE FINISHED GRADED MUST HAVE A MINIMUM 2' DIAMETER CONCRETE RINGS E POURED AT GRADE IN PAVED AREAS, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. 0 STD. PLAN - 400.2 2E PUBLIC. WORKS SANITARY MANHOLE K DEPARTMENT SHALLOW SEPTEMBER 2011 \m 0 xs Z 4 &THE SE 1/4 OF THE NE 1/4, ALL IN SEC. RENTO SEWER COVER BOTTOM VIEW COVER 8 FRAME PLAN VIEW 25' ➢IA. (3) BILL SOC. (ALLEN HEAD) 1635mm1� r t' S /6-11 X 1.5 SS 3/4' r [25nn) RUBBER WASHER C19mm1 I�1�. B 3/4' 2 1/2• [222nm1 1 'A' 'B' 'C' _D' 'E' 48" MH 4B" 6" MIN. 5 "MIN 24" MIN. 21" I.D. 54' MH 54" 8" MIN. 5.5" MIN. 24" MIN. 24" LD. 60" MH 60" 8" MIN. 6" MIN. 42" MIN. 30" LD. S o MANHOLE FRAME AND COVER TC PER DRAWING 401. t� ADJUSTMENT RINGS (T MIN.) ' SEE NOTE 6 Y 8 ui Pi MORTAR JOINT(S) (3/8" MIN.) 1• /f SEE NOTE 5 4" MIN. TO 12' MAX. Id. n a 8" O i z v o 24.. Di in C 3 ox O o 2' Q a p d d w v °a z Y 0 ` C ¢ 4 IlL 54" ry 4 < °s oaf h 8' o } m 9 [b NOTES. oa og i. STEPS TO BE POLYPROPYLENE SAFETY STEPS. 2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED. 3. CASTING SHALL BE PER STD. PLAN 401. 4 MANHOLE SECTIONS TOE O REINFORCED PRECAST CONCRETE.- S ALL JOINTS: BETWEEN THE CONE, RISER RINGS. BRICKS AND CASTING SHALL BE GROUTED. 6 ADJUSTMENT OF THE ADJUSTMENT TO GRADE SHALL D ACCOMPLISHED WITH A L o COMBINATION OF O CREATE E A UNCS, BOND OR MORTAR Qjl'f,1, BRICKS SHALL BE STAGGERED IM CREATE I RUNNING BOND 4R ,/2. BOND. 'n THE LIRE SEWER MANHOLES AS PROHIBITED, 2: 7 :.SANITARY SEALE) WI HOLES SHALL HAVE ALL INTERIOR SURFACES, INCLUDING CHANNELING, %` COATED MELD (SEALED) WITH A HIGH SOLIDS URETHANE COATING; WASSER °e Z MC RUBBER OR APPROVED EQUAL• COLOR OF COATING SHALL BE WHITE. 8. CHANNEL GHEIGHT IS JOLTS SHALL BE IN CONFORMANCE WITH LAME C -443.. 90 N 9. CHANNEL HEIGHT (SHALL LE A MINIMUM OF 3/4 THE INSIDE DIAMETER - THE LARGEST PIPE eGI ,O. CONNECTIONS TO MANHOLE SHALL. BE MACE USING. GPK ADAPTOR, KOR -N -SEAL TOOTS OR APPROVED EQUAL ow 11. IN UNIMPROVED FIN( AREAS, MANHOLES SHALL EA MD A MINIMUM 2' I OF 8" AND A TE RINGS OF U"S 12" ABOVE FINISHED GRADED MUST HAVE A MINIMUM 2' DIAMETER CONCRETE RINGS E POURED AT GRADE IN PAVED AREAS, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. 0 STD. PLAN - 400.2 2E PUBLIC. WORKS SANITARY MANHOLE K DEPARTMENT SHALLOW SEPTEMBER 2011 \m 0 xs Z 4 &THE SE 1/4 OF THE NE 1/4, ALL IN SEC. RENTO SEWER COVER BOTTOM VIEW COVER 8 FRAME PLAN VIEW 25' ➢IA. (3) BILL SOC. (ALLEN HEAD) 1635mm1� r t' S /6-11 X 1.5 SS 3/4' r [25nn) RUBBER WASHER C19mm1 I�1�. B 3/4' 2 1/2• [222nm1 1 [641mm1 1 1 /16' t /a' I vs• - [2Tmm1 AT [2)nm] NEpPRENE GASKE. C15nm] Linn] 5/e' 23 3/9' DIA CL OPEN B Lbmml � [s9amml � GASKET GROOVE DETAIL 27 5 /36' DIA [694mm1 Las /nm] N9TF¢: FRAME SECTION VIEW i. ALL COVERS SHALL BE LOCKING LID PER EAST JORDAN IRON WORKS INC. Na. 3717Ci OR EQUAL. 2 USE FRAME AND COVER FOR STORM (SPECIFY "DRAIN" ON COVER). SANITARY (SPECIFY "STY /ER "), OR WATER (SPECIFY "WATER "). 4 11� � PUBLIC WORKS MANHOLE FRAME AND COVER STD. PLAN - 401 '7� DEPARTMENT DECEMBER 2008 RECESSED LIFT POCKET � 36' - 11 N.C. SOCKET HD 2" A.G H �2-1)' SCREW i Y" LONG I ' (BRONZE OR S.S.) I I x 2" RAISED PADS 1-4 6" CONCRETE 'i.. +\\ •. CLASS 3000 `-SAND OR EXPANDABLE FOAM 14" MATER TIGHT PLUG �^ 45' (1/8) BEND ,P �P t 2 Y4' 40 14" 5�W J4 CAST IRON RING AND COVER PPE MATERIAL As SPECIFIED G" BY THE ENGINEER 45' (1/8) BEND NOTES. ,. e" AND 6' CLEANOUT6 ON SEWER MAWS SHALL BE EAST JORDAN IRON WORKS, INC. No. 3696 DR EgUAL, CLEAN OUT SHALL BE A MATER TIGHT ASSEMBLY, 2. IN UNIMPROVED AREAS, POOR A 1' -0" THICK, 7 -0' SQUARE CONCRETE, CLASS 3000, PAD AROUND THE RING AND COVER. ' PUBLIC WORKS B OR 6 INCH CLEAN -OUT STD. PLAN - 409.1 DEPARTMENT FOR SANITARY SEWER MAINS _ y , SEPTEMBER 2011 TWP. 2 3 N., RGE. 5 E., SANITARY 5)_N'> =R NOTES AND SPECIFlCAAONS 1.ALL WORK AND WORK MATERIAL SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPEC /FlCAnGJS OF THE CITY OF RENTON PLANN/NG/BU/LO/NG/PUBL/C WORKS DEPARTMENT AND THE LATEST EDInON OF THE WSDOT/APWA STANDARDS AND SPEGFlCAnONS AS APPROVED AND MODIFIED BY THE CITY OF RENTON /N THE RENTON STANDARD PLANS @ SPECIFICATIONS. A SET OF APPROVED PLANS SHALL BE KEPT ON SITE AT ALL nMES DURING CONSTRUCTION. 2 THE HOURS OF WORK IN THE STREET RIGHT OF WAY SHALL BE PER CITY SPECIFICATIONS ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WR/nNG BY THE PLANN/NC/BU/CD/NG/PUBLIC WORKS DEPARTMENT. AN APPROVED TRAFFIC CONTROL PLAN MUST BE OBTAINED PR /OR TO BEGINNING ANY WORK W97H1N PUBLIC RIGHT OF WAY. 3. ALL LOCATIONS OF EXISTING UDURES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CON]RACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCAnON SO AS TO AVOID DAMAGE OR DISTURBANCE. 4. A PRE- CONSTRUCnON CONFERENCE AND A 24 HOUR NOnCE SHALL BE RfOU/Rf0 PRIOR 70 STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERM /75 PRIOR TO STARPNC CONSTRUCTION. (INSPECnON WILL BE ACCOMPLISHED BY A REPRESENTAnVE OF THE CITY OF RENTON) IT SHALL BE THE CONTRACTOR'S RES°ONS/B/UTY 7D NOnFY THE PUBUC WORKS INSPECTOR 24 HOURS IN ADVANCE OF BACKFILL /NC ALL CONSI72UCnON. & CON7RAC7TN2 IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSiRUCnON 97E 6. lT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR 7O OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PR /OR TO ANY CONSTRUCTION. 4' SIDE CON( Lu ).PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL O)HER PLANS 8. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS 9. THE CONTRACTOR SHALL PROVIDE THE CITY OF RfN70N W17H AN AS -BU /LT ORAN7NC OF THE SANITARY SEWER SYSTEM, WH ICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR. Na BACKFlLL SHALL BE PLACED EQUALLY ON BO]H SIDES OF THE PIPE IN LAYERS W11H A LOOSE AVERAGE DEPTH OF 6 INCHES; MAXIMUM DEPTH OF B INCHES THOROUGHLY TAMPING EACH LAYER TO 95 PERCENT OF MAX /MUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH. MATERIALS TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED. if. OPEN CUT ROAD CROSSINGS FOR UIIUTY TRENCHES ON EXISRNC )RAVELED ROADWAY SHALL BE BACKFlLLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED UNLESS OTHERWISE APPROVED BY 72. DATUM FOR VERRCAL CONTROL SHALL BE NORTH AMER /CAN VERTICAL OAIUM 1988 METERS AND FOR HORIZONTAL CONTROL SHALL BE NORTH AMERICAN DATUM 788311`991 ME]IIt5 UNLESS OTHERWISE Lw APPROVED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. REFERENCE BENCHMARK AND ELEVAnONS ARE NOTED ON THE PLANS. 13, ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED 7b THE SAnSFACnON OF THE DEPARTMENT FOR THE PREVENnGV OF ON -SITE EROSION AFTER THE COMPLETION OF caysmucnoN. 14. ALL PIPE AND APPURTENANCES SHALL BE LAND ON A PROPERLY PREPARED FOUNDAnON IN ACCORDANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON PLANN/NG/BU/LD/NC/PUBUC WORKS DEPARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND SPEC Fl CAnONS AS APPROVED AND MOD /RED BY THE CITY OF RENTON IN THE RENTON STANDARD PLANS & SPEC/FlCAnONS THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FG/NDAnON MATERIAL. AS WELL AS PLACEMENT AND COMPACnON OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENDRE LENGTH OF THE PIPE WiLL BE SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6 INCHES ABOVE AND BELOW THE PIPE 75. SANITARY SEWER PIPE SHALL BE POLYNNYL CHLORIDE (PVC) RUBBER CASKETED AS7M D 3030. SOR .i$ OR DUCnIf IRON CLASS 50 UNLESS OTHERWISE APPROVED BY THE WASTEWATER DRLITY. 76. IN UNIMPROVED AREAS MANHOLE TO IX7EN0 MINIMUM 8 INCHES AND MAXIMUM 71 INCHES ABOVE FlNISHfD GRADE OR MUST HAVE MINIMUM 2' DIAMETER CONCRETE RING POURED AT CRATE. IN PAYED AREA, COVER MUST SLOPE IN ALL D/RECnONS TO MATCH PANNG. aIQmR. i. BACKWATER VALVE SHALL BE LOCATED W17N /N 5' OF THE FOUNDATION. 2. SEE SHEETS 3 AND 4 FOR THE APPLICABLE LOTS 3. WHERE DEPTH TO PIPE INVERT IS LESS THAN 3 FEET, SUBSRIUTE CONCRETE METER BOXES FOR VALVE CHAMBER. FOGRTE N0. 2 (LONG LID WITH ALUM, 1NSPEC77ON PLATE). STACK 2 OR 3 BOXES AS NECESSARY. 4. WHERE DEPTH TO PIPE INVERT is GREATER THAN 5 FEET, SUBS717U7E 48' CONCRETE- MANHOLE PER CITY OF RENTON DWG NO. BR28. FROM IF NOT TO SCALE 5- 345109 CITY OF R ENTON Approved b . rb / Date: Approved by: Date: Approved by: Date: Approved by: Date: 2012 TRIAD ASSOCIATES TRIAD ASSOCIATES 12112115th Ave. HE Kirkland, WA 98034 -6923 425.821.8448 425.821.3481 fax 800,488S756 toll tree Www.irletlessoclates.net 2 Z H 2 � � 3 2 Q W Vj O W � O Q 3 �%O uj Y+ S� i OTC 2 Q /Q/w _I a� m R 0 b 01 its IN 11 1 t S S 2 S S RICHARD A. TOAMTNS PE PRWRCT xexeGER NARY S HARRISON. PLS PRWRCf SDRVRYOR RICHARD A TOWNS PE PROIRCT RNGINRW ,6FERY L CO)( ASU1 PRWRCT LANDS B ARCffiTRCT FIRST SUBIDTI'AL DATE: 7127107 SCAT$: 901O .:N /A 9Ml'.N /A PSBR R6V6:1T: TOM MATT , PE 12/19/11 STAIB' NOT VALID DNLRSS SIGNED AND DAM JOB N0. 01-047_ ..// 9= N0. 90F /O 4" SIDE SEWER BACKWATER VALVE ASSEMBLY 64mm1 TYP COVER SECTION VIEW EON BOLTING DETAIL [2)nm] NEpPRENE GASKE. C15nm] Linn] 5/e' 23 3/9' DIA CL OPEN B Lbmml � [s9amml � GASKET GROOVE DETAIL 27 5 /36' DIA [694mm1 Las /nm] N9TF¢: FRAME SECTION VIEW i. ALL COVERS SHALL BE LOCKING LID PER EAST JORDAN IRON WORKS INC. Na. 3717Ci OR EQUAL. 2 USE FRAME AND COVER FOR STORM (SPECIFY "DRAIN" ON COVER). SANITARY (SPECIFY "STY /ER "), OR WATER (SPECIFY "WATER "). 4 11� � PUBLIC WORKS MANHOLE FRAME AND COVER STD. PLAN - 401 '7� DEPARTMENT DECEMBER 2008 RECESSED LIFT POCKET � 36' - 11 N.C. SOCKET HD 2" A.G H �2-1)' SCREW i Y" LONG I ' (BRONZE OR S.S.) I I x 2" RAISED PADS 1-4 6" CONCRETE 'i.. +\\ •. CLASS 3000 `-SAND OR EXPANDABLE FOAM 14" MATER TIGHT PLUG �^ 45' (1/8) BEND ,P �P t 2 Y4' 40 14" 5�W J4 CAST IRON RING AND COVER PPE MATERIAL As SPECIFIED G" BY THE ENGINEER 45' (1/8) BEND NOTES. ,. e" AND 6' CLEANOUT6 ON SEWER MAWS SHALL BE EAST JORDAN IRON WORKS, INC. No. 3696 DR EgUAL, CLEAN OUT SHALL BE A MATER TIGHT ASSEMBLY, 2. IN UNIMPROVED AREAS, POOR A 1' -0" THICK, 7 -0' SQUARE CONCRETE, CLASS 3000, PAD AROUND THE RING AND COVER. ' PUBLIC WORKS B OR 6 INCH CLEAN -OUT STD. PLAN - 409.1 DEPARTMENT FOR SANITARY SEWER MAINS _ y , SEPTEMBER 2011 TWP. 2 3 N., RGE. 5 E., SANITARY 5)_N'> =R NOTES AND SPECIFlCAAONS 1.ALL WORK AND WORK MATERIAL SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPEC /FlCAnGJS OF THE CITY OF RENTON PLANN/NG/BU/LO/NG/PUBL/C WORKS DEPARTMENT AND THE LATEST EDInON OF THE WSDOT/APWA STANDARDS AND SPEGFlCAnONS AS APPROVED AND MODIFIED BY THE CITY OF RENTON /N THE RENTON STANDARD PLANS @ SPECIFICATIONS. A SET OF APPROVED PLANS SHALL BE KEPT ON SITE AT ALL nMES DURING CONSTRUCTION. 2 THE HOURS OF WORK IN THE STREET RIGHT OF WAY SHALL BE PER CITY SPECIFICATIONS ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WR/nNG BY THE PLANN/NC/BU/CD/NG/PUBLIC WORKS DEPARTMENT. AN APPROVED TRAFFIC CONTROL PLAN MUST BE OBTAINED PR /OR TO BEGINNING ANY WORK W97H1N PUBLIC RIGHT OF WAY. 3. ALL LOCATIONS OF EXISTING UDURES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CON]RACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCAnON SO AS TO AVOID DAMAGE OR DISTURBANCE. 4. A PRE- CONSTRUCnON CONFERENCE AND A 24 HOUR NOnCE SHALL BE RfOU/Rf0 PRIOR 70 STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERM /75 PRIOR TO STARPNC CONSTRUCTION. (INSPECnON WILL BE ACCOMPLISHED BY A REPRESENTAnVE OF THE CITY OF RENTON) IT SHALL BE THE CONTRACTOR'S RES°ONS/B/UTY 7D NOnFY THE PUBUC WORKS INSPECTOR 24 HOURS IN ADVANCE OF BACKFILL /NC ALL CONSI72UCnON. & CON7RAC7TN2 IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSiRUCnON 97E 6. lT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR 7O OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PR /OR TO ANY CONSTRUCTION. 4' SIDE CON( Lu ).PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL O)HER PLANS 8. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS 9. THE CONTRACTOR SHALL PROVIDE THE CITY OF RfN70N W17H AN AS -BU /LT ORAN7NC OF THE SANITARY SEWER SYSTEM, WH ICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR. Na BACKFlLL SHALL BE PLACED EQUALLY ON BO]H SIDES OF THE PIPE IN LAYERS W11H A LOOSE AVERAGE DEPTH OF 6 INCHES; MAXIMUM DEPTH OF B INCHES THOROUGHLY TAMPING EACH LAYER TO 95 PERCENT OF MAX /MUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH. MATERIALS TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED. if. OPEN CUT ROAD CROSSINGS FOR UIIUTY TRENCHES ON EXISRNC )RAVELED ROADWAY SHALL BE BACKFlLLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED UNLESS OTHERWISE APPROVED BY 72. DATUM FOR VERRCAL CONTROL SHALL BE NORTH AMER /CAN VERTICAL OAIUM 1988 METERS AND FOR HORIZONTAL CONTROL SHALL BE NORTH AMERICAN DATUM 788311`991 ME]IIt5 UNLESS OTHERWISE Lw APPROVED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. REFERENCE BENCHMARK AND ELEVAnONS ARE NOTED ON THE PLANS. 13, ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED 7b THE SAnSFACnON OF THE DEPARTMENT FOR THE PREVENnGV OF ON -SITE EROSION AFTER THE COMPLETION OF caysmucnoN. 14. ALL PIPE AND APPURTENANCES SHALL BE LAND ON A PROPERLY PREPARED FOUNDAnON IN ACCORDANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON PLANN/NG/BU/LD/NC/PUBUC WORKS DEPARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND SPEC Fl CAnONS AS APPROVED AND MOD /RED BY THE CITY OF RENTON IN THE RENTON STANDARD PLANS & SPEC/FlCAnONS THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FG/NDAnON MATERIAL. AS WELL AS PLACEMENT AND COMPACnON OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENDRE LENGTH OF THE PIPE WiLL BE SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6 INCHES ABOVE AND BELOW THE PIPE 75. SANITARY SEWER PIPE SHALL BE POLYNNYL CHLORIDE (PVC) RUBBER CASKETED AS7M D 3030. SOR .i$ OR DUCnIf IRON CLASS 50 UNLESS OTHERWISE APPROVED BY THE WASTEWATER DRLITY. 76. IN UNIMPROVED AREAS MANHOLE TO IX7EN0 MINIMUM 8 INCHES AND MAXIMUM 71 INCHES ABOVE FlNISHfD GRADE OR MUST HAVE MINIMUM 2' DIAMETER CONCRETE RING POURED AT CRATE. IN PAYED AREA, COVER MUST SLOPE IN ALL D/RECnONS TO MATCH PANNG. aIQmR. i. BACKWATER VALVE SHALL BE LOCATED W17N /N 5' OF THE FOUNDATION. 2. SEE SHEETS 3 AND 4 FOR THE APPLICABLE LOTS 3. WHERE DEPTH TO PIPE INVERT IS LESS THAN 3 FEET, SUBSRIUTE CONCRETE METER BOXES FOR VALVE CHAMBER. FOGRTE N0. 2 (LONG LID WITH ALUM, 1NSPEC77ON PLATE). STACK 2 OR 3 BOXES AS NECESSARY. 4. WHERE DEPTH TO PIPE INVERT is GREATER THAN 5 FEET, SUBS717U7E 48' CONCRETE- MANHOLE PER CITY OF RENTON DWG NO. BR28. FROM IF NOT TO SCALE 5- 345109 CITY OF R ENTON Approved b . rb / Date: Approved by: Date: Approved by: Date: Approved by: Date: 2012 TRIAD ASSOCIATES TRIAD ASSOCIATES 12112115th Ave. HE Kirkland, WA 98034 -6923 425.821.8448 425.821.3481 fax 800,488S756 toll tree Www.irletlessoclates.net 2 Z H 2 � � 3 2 Q W Vj O W � O Q 3 �%O uj Y+ S� i OTC 2 Q /Q/w _I a� m R 0 b 01 its IN 11 1 t S S 2 S S RICHARD A. TOAMTNS PE PRWRCT xexeGER NARY S HARRISON. PLS PRWRCf SDRVRYOR RICHARD A TOWNS PE PROIRCT RNGINRW ,6FERY L CO)( ASU1 PRWRCT LANDS B ARCffiTRCT FIRST SUBIDTI'AL DATE: 7127107 SCAT$: 901O .:N /A 9Ml'.N /A PSBR R6V6:1T: TOM MATT , PE 12/19/11 STAIB' NOT VALID DNLRSS SIGNED AND DAM JOB N0. 01-047_ ..// 9= N0. 90F /O 4" SIDE SEWER BACKWATER VALVE ASSEMBLY