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Home My WebLink About55th St. Sheridan to Cleveland Sewerline Extension108 107 GRADE LEFT OF OENTERLINE 106 105 EXISTING GROUND 30' RIGHT OF CENTS NE 104 \ 103 N 102 M 101 NN 100 99 98 AFA 1 96 MANHOLE #1 STA -0 +05.00 TOP = 106.61 DEPTH = 9.8' 95 IE = 96.87 94 93 92 91 DATUM ELEV 90 o o REQUIRED PAVEMENT (RESTORATION PLAN GENERAL NOTES (APPLY TO ALL MANHOLES) GENERAL NOTES SEE SPECIFICATIONS AND S.P. B -366 SEE STD. MANHOLE 6' 1. PRECAST SECTIONS SHALL BE REINFORCED PER ASTM SPECS FOR CORRESPONDING 1. LOCATIONS SHOWN OF EXISTING UTILITIES AND IMPROVEMENTS ARESEWERPIPE. APPROXIMATE ONLY, AND IT SHALL BE THE RESPONSIBILITY OF THE2. GALVANIZED SAFETY STEPS, 1" MINIMUM. SEE DETAIL B -708, CONTRACTOR TO VERIFY THE EXACT LOCATIONS OF ALL UTILITIES AND3. STEPS IN PRECAST BASE SECTION MAY BE CAST IN PLACE OR MOVABLE SAFETY IMPROVEMENTS TO AVOID DAMAGE OR DISTURBANCE. LADDER GROUTED IN PLACE. SEE DETAIL B -708. STD. DETAIL B -701) y SANITARY SEWER LINE S - - - - 6" SIDE SEWER & CLEANOUT II f I 12" I I 3000 P.S.I. CEMENT CONCRETE12PERIMETERSEAL SS EXISTING SANITARY SEWER ii /i /i / s - ; - e s'- e' /i /i 0&X \/i. i.i, \,yj: 4. ALL HOLES FOR PIPE SHALL BE BLOCKED OUT AT THE TIME OF CASTING OF THE 2. ALL WORK AND MATERIALS MUST BE IN ACCORDANCE WITH THE LATESTSECTION. REVISION, INCLUDING ADDENDA AND UPDATES, OF THE CITY OF PORT TOWNSEND6. ALL RUBBER GASKETED MANHOLES SHALL BE FURNISHED WITH RUBBER GASKET DEPT OF PUBLIC WORKS DEVELOPER STANDARDS. CONTRACTOR TO HAVEJOINTCONFORMINGTOASTMC443. PORT TOWNSEND STANDARDS ON JOB SITE. S. MANHOLES OVER 10' HIGH SHALL BE FURNISHED WITH 5" MIN. WALL. SANITARY SEWER MANHOLE O.D. PLUS 16 INCHES FOR PIPE LARGER THAN 12" NOMINAL DIAMETER. WA NM C6 o aKi z I91 PVI ELEV = 98.16 1Cli 1 PROFILE IN. 1 i EXISTING MANHOLE RT TOP = 9 , 7.89 IE IN) = 92.01 it kuulj= . 00 C '01N. N Q7 rn rn rn rn 9\ \ \ \ \ k131 \ \ \ pp\\ 96 \ IQ \\ 1 O FILTER \ IN\ ILTRATION I F STRIP (TYF) 11R NCH (TYP) I Sh \ \ \ SS MH \ TOiP =97.91 T,,,. 1 V TOP - 106.81 I DEPTH \9.e' I WA_p -W77=7_ (A I -WA I WA WA / IE,OUT)- 88.87 O" I I LEGEND REQUIRED PAVEMENT (RESTORATION PLAN GENERAL NOTES (APPLY TO ALL MANHOLES) GENERAL NOTES SEE SPECIFICATIONS AND S.P. B -366 SEE STD. MANHOLE 6' 1. PRECAST SECTIONS SHALL BE REINFORCED PER ASTM SPECS FOR CORRESPONDING 1. LOCATIONS SHOWN OF EXISTING UTILITIES AND IMPROVEMENTS ARESEWERPIPE. APPROXIMATE ONLY, AND IT SHALL BE THE RESPONSIBILITY OF THE2. GALVANIZED SAFETY STEPS, 1" MINIMUM. SEE DETAIL B -708, CONTRACTOR TO VERIFY THE EXACT LOCATIONS OF ALL UTILITIES AND3. STEPS IN PRECAST BASE SECTION MAY BE CAST IN PLACE OR MOVABLE SAFETY IMPROVEMENTS TO AVOID DAMAGE OR DISTURBANCE. LADDER GROUTED IN PLACE. SEE DETAIL B -708. STD. DETAIL B -701) y SANITARY SEWER LINE S - - - - 6" SIDE SEWER & CLEANOUT II f I 12" I I 3000 P.S.I. CEMENT CONCRETE12PERIMETERSEAL SS EXISTING SANITARY SEWER ii /i /i / s - ; - e s'- e' /i /i 0&X \/i. i.i, \,yj: 4. ALL HOLES FOR PIPE SHALL BE BLOCKED OUT AT THE TIME OF CASTING OF THE 2. ALL WORK AND MATERIALS MUST BE IN ACCORDANCE WITH THE LATESTSECTION. REVISION, INCLUDING ADDENDA AND UPDATES, OF THE CITY OF PORT TOWNSEND6. ALL RUBBER GASKETED MANHOLES SHALL BE FURNISHED WITH RUBBER GASKET DEPT OF PUBLIC WORKS DEVELOPER STANDARDS. CONTRACTOR TO HAVEJOINTCONFORMINGTOASTMC443. PORT TOWNSEND STANDARDS ON JOB SITE. S. MANHOLES OVER 10' HIGH SHALL BE FURNISHED WITH 5" MIN. WALL. SANITARY SEWER MANHOLE O.D. PLUS 16 INCHES FOR PIPE LARGER THAN 12" NOMINAL DIAMETER. WA 8" I - - PROPOSED WATER MAIN CONCRETE PERIMETER 7. MINIMUM 3% SLOPE ACROSS MANHOLE CAHNNEL 3. ROAD RESTORATION SHALL BE PER CITY OF PORT TOWNSEND / WSDOTS. SEE STD. DETAIL NO B -707 FOR MANHOLE FRAME AND COVER. STANDARDS, 9. MANHOLE DIAMETER IN ACCORDANCE WITH WRITTEN SPEC 6D.07 OF THE CITY OF BREMERTON DEVELOPMENT STANDARDS. 4. CONTRACTOR SHALL "DIAL DIG" (1 -800- 424 -5555) 48 HOURS PRIOR TOSEESTANDARDDETAILNO. B -705 FOR 72" MANHOLE, CONSTRUCTION, FOR AID IN LOCATING ANY EXISTING UNDERGROUND SEAL SHALL SET IN 3/4" GROUT (TYP) SIDE SEWERS SHALL HAVE A MINIMUM GRADE OF 2% AND A MAXIMUM GRADE OF 45X EXTEND 2" j SEE SHEET 2 OF 2 FOR FURTHER SANITARY SEWER DETAILS. BELOW ° ADJUSTMENT w air` 8425 i RINGS Q 0 F 0 UTILITIES. 5. THE CONTRACTOR SHALL KEEP TWO SETS OF PLANS ONSITE AT ALL TIMES FOR RECORDING "AS- BUILT-," INFORMATION ONE SET SHALL BE I- e i s SANITARY SEWER PRE -CAST MANHOLE 4 IN. 1 i EXISTING MANHOLE RT TOP = 9 , 7.89 IE IN) = 92.01 it kuulj= . 00 C '01N. N Q7 rn rn rn rn 9\ \ \ \ \ k131 \ \ \ pp\\ 96 \ IQ \\ 1 O FILTER \ IN\ ILTRATION I F STRIP (TYF) 11R NCH (TYP) I Sh \ \ \ SS MH \ TOiP =97.91 T,,,. 1 V TOP - 106.81 I DEPTH \9.e' I WA_p -W 77=7_ (A I -WA I WA WA / IE,OUT)- 88.87 O" I I LEGEND REQUIRED PAVEMENT (RESTORATION PLAN SEE SPECIFICATIONS AND S.P. B -366 SEE STD. MANHOLE 6' FOR CONCRETE OR ASPHALT RESTORATION STD. DETAIL B -701) y SANITARY SEWER LINE S - - - - 6" SIDE SEWER & CLEANOUT II f I 12" I I 3000 P.S.I. CEMENT CONCRETE12PERIMETERSEAL SS EXISTING SANITARY SEWER ii /i /i / s - ; - e s'- e' /i /i 0&X \/i. i.i, \,yj: SANITARY SEWER MANHOLE O.D. PLUS 16 INCHES FOR PIPE LARGER THAN 12" NOMINAL DIAMETER. WA 8" I - - PROPOSED WATER MAIN CONCRETE PERIMETER SEAL SHALL SET IN 3/4" GROUT (TYP) SIDE SEWERS SHALL HAVE A MINIMUM GRADE OF 2% AND A MAXIMUM GRADE OF 45X EXTEND 2" j SEE SHEET 2 OF 2 FOR FURTHER SANITARY SEWER DETAILS. BELOW ° ADJUSTMENT w air` 8425 i RINGS Q 0 F 0 N T R t e i s SANITARY SEWER PRE -CAST MANHOLE 4 EXPIRES: JUNE 7, 2008 TYPICAL TRENCH DETAIL 2650ASB i 1 MANHOLE ADJUSTMENT SECTIONI NO, I DATE I DESCRIPTION I BY DETAIL (UNPAVED AREAS) WA WA W JOINT SEALANT AR4000W APPLY TO TOP 4" 4" AND SIDES) MIN MIN SLOPE AT ANGLE ----- -- OF REPOSE SELECT OR NATIVE TRENCH BACKFILL, COMPACT TO 95% OF MAX. DENSITY IN RIGHT OF WAY. (SEE NOTE 2.) W MIN OR 6 TO TOP OF TRENCH, WHICHEVER IS LESS SPECIFIED BEDDING MATERIAL, SEE SPECIFICATIONS AND STANDARD DETAIL B -710 TA1101= LZ +67.90EX -- W w - W J - - r TOP- 97.89 - - - - -f DEPTH - 6.0 / IE IN)- 92.01 / IE OUT)f!- _91.91- - - - - SAW SCUT EDGE (TYP) 20 0 10 20 40 EX'ST. PAVEMENT SURFACE 1 INCH = 20 FEET e CAST IRON COVER, SUBMITTED TO CITY OF PORT TOWNSEND DEPT PUBLIC WORKS AT COMPLETION PAVEMENT OR 4" PER WSDOT STANDARD PLAN B-1 8b OF CONSTRUCTION. FINISHED GROUND OR EQUAL. 6. DEPTROFOPUBLIC OK RSF CONTRACTOR SHALL RECONSTRUCTION MEETING. CITY OF PORT TOWNSEND CLASS "C" CONCRETE 45" BEND WITH PLUG 7. SEE DETAIL 6/C6 FOR TRENCH RESTORATION AND BACKFILL COMPACTED BACKFILL SEWER CONSTRUCTION NOTES 1. ALL WORK SHALL BE DONE TO THE STANDARDS OF THE CITY OF PORT TOWNSEND DEPT. OF PUBLIC WORKS AND THE STANDARD SPECIFICATIONS 6" OR 8" IF LINE DEAD ENDS, INSTALL FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION, AND CURRENT AMENDMENTS SEWER PIPE WATERTIGHT PLUG THERETO. EXCEPT THAT ALL REFERENCES TO "MEASUREMENT", PAYMENT" OR "MEASUREMENT /PAYMENT" SHALL BE DELETED. EXCAVATE UNSTABLE MATERIAL DOWN TO FIRM SOIL AND REPLACE 2. THE CONTRACTOR SHALL ARRANGE FOR A PRECONSTRUCTION CONFERENCEWITHTYPEABACKFILLPRIORTOCOMMENCINGCONSTRUCTION. THE ENGINEER AND /OR INSPECTOR FOR THE CITY OF PORT TOWNSEND DEPT OF PUBLIC WORKS SHALL BE IN ATTENDANCE. RIDGID PIPE BEDDING 3. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROCURING ALL PERMITS. r--- 30" MAX. FOR PIPE UP TO $ INCLUDING 12" N FOR PIPE LARGER THAN 12 ", O.D. OF PIPE PLUS 16 4. ALL WORK SHALL BE CONSTRUCTED TO LINES AND GRADES PROVIDED BY T HAND COMPACTED BACKFILL THE ENGINEER. SPRING LINE 5. PRIOR TO EXCAVATION IN PAVED ROADS AND DRIVEWAYS, THE ASPHALT 0 o COMPACTED BEDDING GRAVEL PER SHALL BE CUT WITH A SPADE FOR A DISTANCE OF TWO FEET BEYOND WSDOT 9 -03.15 OR CONCRETE IF SPECIFIED THE LIMITS OF THE TOP OF THE TRENCH. FOUNDATION GRAVEL, IF REQUIRED" 0 6. ALL SEWER INSTALLATION INSPECTIONS AND TEST OBSERVATIONS SHALL PVC PIPE BEDDING BE MADE BY A REPRESENTATIVE FROM THE CITY OF PORT TOWNSEND DEPT. SEE ABOVE FOR TRENCH WIDTH OF PUBLIC WORKS AND UTILITIES. INSPECTOR SHALL BE NOTIFIED TWO DAYSivUINADVANCEOFCOMMENCINGWORKONASANITARYSEWEREXTENSION. 0 HAND COMPACT BACKFILL PRIOR TO FINAL ACCEPTANCE OF ALL INSTALLATIONS, THE CITY OF PORT TOWNSEND Z COMPACTED BEDDING GRAVEL PER WSDOT 9 -03.16 DEPT. OF PUBLIC WORKS INSPECTOR SHALL CONDUCT AN INSPECTION OF ALL PVC PIPE MAIN LINES. FINAL ACCEPTANCE OF SEWER INSTALLATIONS WILL NOT BE MADE UNTIL TESTS AND INSPECTIONS ARE COMPLETE AND PROVE SATISFACTORY. W FOUNDATION GRAVEL, IF REQUIRED" CONTRACTOR WILL BE REQUIRED TO PROVIDE VIDEO TAPE INSPECTION FROM A pp " CITY APPROVED TRACK MOUNTED CAMERA PRIOR TO MAIN ACCEPTANCE. LLI 7. SEWER PIPE SHALL BE PVC (POLYVINYL CHLORIDE) AND SHALL CONFORMD' CONCRETE ENCASEMENT TO THE PROVISIONS OF ASTM D3034, SDR 35. JOINTS FOR PVC PIPEa" SHALL CONFORM TO ASTM D3212 USING A RESTRAINED RUBBER GASKETSEEABOVEFORTRENCHWIDTHCONFORMINGTOASTMF477. FITTINGS FOR PVC PIPE SHALL BE gL ° o CONCRETE, 2000 PSI INJECTION MOLDED. MANHOLE CONNECTIONS SHALL BE MADE WITH PVC ADAPTERS. FOUNDATION GRAVEL, IF REQUIRED *' 8. TRENCH EXCAVATION, PIPE BEDDING, AND TRENCH BACKFILLING SHALL BE COMPLETED USING THE GENERAL PROCEDURES DESCRIBED IN WSDOT STANDARD SPECIFICATIONS, SECTION 7 -17. PIPE BEDDING2 9. UTILITY PIPES SHALL BE EMBEDDED IN SAND. AND SMOOTH ROUNDED CLEANOUTS GRAVEL, SUCH AS SPECIFIED IN WSDOT STANDARD SPECIFICATIONS, SECTION 9- 03.15. ADDITIONALLY, THE PIPE SHALL BE COVERED WITH BEDDING MATERIAL TO AT LEAST ONE FOOT ABOVE THE PIPE. THIS BEDDING MATERIAL SHALL BE LIGHTLY TAMPED INTO PLACE TO PROTECT THE STRUCTURAL INTEGRITY OF THE PIPE. PIPE THAT IS "EGGED" OR SAGGED DUE TO OVER COMPACTION SHALL BE REMOVED & REPLACED. BACKFILL PLACED ABOVE THE BEDDING MATERIAL SHALL CONSIST OF1SAFETYSTEP8 "MIN' STRUCTURAL FILL QUALITY MATERIAL AS DISCUSSED IN PARAGRAPH 7 ABOVE. I fl ( fl #8 (1 DIA) 10. UTILITY TRENCH BACKFILL SHALL BE PLACED IN LIFTS OF 12 INCHESUGALV. REBAR OR LESS (LOOSE THICKNESS) BELOW A DEPTH OF 5 FEET FROM FINISH GRADE. WITHIN 5 FEET OF FINISH GRADE, BACKFILL SHALL BE PLACED IN LIFTS OF 8 INCHES OR LESS (LOOSE THICKNESS) SUCH THAT ADEQUATE COMPACTION CAN BE ACHIEVED THROUGHOUT THE LIFT. I--12 ---I EACH LIFT MUST BE COMPACTED PRIOR TO PLACING THE SUBSEQUENT LIFT. PRIOR TO COMPACTION, THE BACKFILL SHALL BE MOISTURE 3 "r CONDITIONED TO NEAR OPTIMUM MOISTURE CONTENT, IF NECESSARY. THE BACKFILL SHALL BE COMPACTED IN ACCORDANCE WITH THE LAD R TO HANG FROM MH STEP 12" CRITERIA DISCUSSED IN PARAGRAPH 7 ABOVE. 11. THE PHYSICAL CONNECTION TO AN EXISTING MANHOLE OR SEWER SHALL NOT BE MADE UNTIL AUTHORIZED BY CITY OF PORT TOWNSEND DEPT. OF PUBLIC WORKS. U. w SUCH AUTHORIZATION WILL NOT BE GIVEN UNTIL ALL UPSTREAM LINES HAVE N BEEN COMPLETELY CLEANED AND ALL DEBRIS REMOVED. IF THE EXISTING z MANHOLE IS FOUND TO BE IN POOR CONDITION AND NOT ACCEPTABLE FOR w cj A NEW PIPE CONNECTION OR THE INCREASED SEWER FLOWS FROM THE DEVELOPMENT, 0 THE MANHOLE WILL BE REQUIRED TO BE REPLACED OR REPAIRED USING "RAVIN LINING" O OR SIMILAR SYSTEM. w 0 0 ? 12. GRAVITY MAINS SHALL BE TESTED PER WSDOT STANDARD SPECIFICATIONS. 7 LV SMOOTH STEEL o ALL TESTS SHALL BE MADE BY THE CONTRACTOR IN THE PRESENCE OFWTHECITYOFPORTTOWNSENDDEPT. OF PUBLIC WORKS INSPECTOR. 48" MAXIMUM 13. MANHOLES SHALL BE PRECAST REINFORCED CONCRETE UNITS WITHw12' N ECCENTRIC CONES CONFORMING TO THE STANDARD PLAN "TYPICALclMANHOLEDETAIL ". JOINTS BETWEEN PRECAST WALL SEC11ONS SHALL BE CONFINED O -RING TYPE. LADDER RUNGS w ° 14. MANHOLE FRAME AND COVERS SHALL BE CAST IRON, THREE BOLT8GALV. REBAR -' ° LOCKING TYPE, OLYMPIC FOUNDRY TYPE MH30D /T' OR EQUAL. BOLTS SHALL BE 5/8" STAINLESS STEEL SOCKET HEAD, COUNTERSUNK. THE COVER SHALL HAVE THE WORD "SEWER" IN 2" RAISED LETTERS CAST IN IT. 15. CLEANOUT FRAME AND COVERS SHALL BE CAST IRON TWO BOLT LOCKING g" TYPE, OLYMPIC FOUNDRY TYPE M1025, OR EQUAL. BOLTS SHALL BE 5/8" STAINLESS STEEL SOCKET HEAD, COUNTERSUNK. PREFABRICATED LADDER 16. ALL SIDE SEWERS SHALL BE 6" DIAMETER MINIMUM AND LAID ON A MINIMUM SLOPE OF 2 PERCENT. ALL SIDE SEWERS SHALL BE PROVIDED NOTES: WITH A CLEANOUT AND TEST TEES FOR EACH LOT BE TO SERVED. 1. DEFORMED REINFORCING BAR SHALL CONFORM TO ASTM A 615 17. CLAY DAMS SHALL BE PLACED AT 100 FOOT INTERVALS ON GRAVITY 2. GALVANIZE SHALL CONFORM TO ASTM A 123 MAINS LAID ON 6 PERCENT OR GREATER SLOPES. 3. LADDER REQUIRED IN VAULTS OVER 4' DEEP. 18. CONCRETE PIPE AND ANCHORS SHALL BE PLACED ON SEWER MAINS WHERE SLOPES EXCEED 20 PERCENT. ANCHORS SHALL BE PLACED ON 36 FOOT CENTERS FOR SLOPES 20 PERCENT UP TO 35 PERCENT, ON 24 FOOT CENTERS FOR SLOPES 35 PERCENT UP TO 50LADDER & MANHOLE STEP 4 CENTERS FOR SLOPES 50 PERCENT AND GREATERRCENT, AND ON 16 FOOT 19. ALL MANHOLES SHALL BE CHANNELED AND SHALL HAVE A 0.1' DROP FROM INLET TO OUTLET. 20. UPON COMPLETION OF BACKFILL AND COMPACTION IN EXISTING PAVED ROADS AND DRIVEWAYS, A 2 -INCH LIFT, CLASS B ASPHALT PATCH SHALL BE PLACED. SEAMS SHALL BE STRAIGHT ON BOTH SIDES OF THE PATCHING. ALL FINAL PAVEMENT RESTORATION SHALL BE ACCORDING TO CITY OF PORT TOWNSEND RESTORATION DETAILS. NOTE 21. MANHOLE AND CLEANOUT FRAMES AND GRATES SHALL BE ADJUSTED TO INFORMATION SHOWN ON THIS AS -BUILT DRAWING WAS PROVIDED BY: FINISH GRADE PRIOR TO PAVING. BERNT. ERICSEN EXCAVATING, INC. 2323 HASTINGS AVE W PORT TOWNSEND, WA AS o B U I LT360) 38585--36 0226 MacLearnsberry Engineering, P.S. CLIENT Stephen Hockaday Civil Engineers o Planners Sanitary Sewer Plan /Profile 159 Wyatt Way NE Bainbridge Island, WA 98110 55th Street Improvements phone: (206) 842 -7716 facsimile: (206) 780 -2408 DRAWN BY MCM DATE September 21, 2007 JOB NO 26549 CHECKED BY MCM SCALE N/A SHEET 1 OF 2 t CD C 4, REQUIRED PAVEMENT (RESTORATION SEE SPECIFICATIONS AND S.P. B -366 6' FOR CONCRETE OR ASPHALT RESTORATION MAX NOTES: 1. MAXIMUM WIDTH OF TRENCH AT TOP OF PIPE SEWER PIPE *30 INCHES FOR PIPE UP TO AND INCLUDING 12" NOMINAL DIAMETER. O.D. PLUS 16 INCHES FOR PIPE LARGER THAN 12" NOMINAL DIAMETER. 8" 4" 2. IN PAVED AREAS USE CRUSHED ROCK BACKFILL FULL DEPTH OF TRENCH WHERE SEWER MAIN CROSSES PERPENDICULAR TO THE TRAVELED LANE OR DRIVEWAY. TOP Q SFOURFEETWHERESEWERMAINRUNSPARALLELTOTHETRAVELEDLANE, UNLESS EXISTING MATERIAL IS DETERMINED BY THE ENGINEER TO BE SUITABLE FOR BACKFILL w air` 8425Q 0 F 3 TRENCH FOUR FEET SHALL BE NATIVE MATERIALS N T R t OR AS REQUKRED BY THE SEE NOTE 1 s SANITARY SEWER 4 EXPIRES: JUNE 7, 2008 TYPICAL TRENCH DETAIL 2650ASB PREFABRICATED LADDER 16. ALL SIDE SEWERS SHALL BE 6" DIAMETER MINIMUM AND LAID ON A MINIMUM SLOPE OF 2 PERCENT. ALL SIDE SEWERS SHALL BE PROVIDED NOTES: WITH A CLEANOUT AND TEST TEES FOR EACH LOT BE TO SERVED. 1. DEFORMED REINFORCING BAR SHALL CONFORM TO ASTM A 615 17. CLAY DAMS SHALL BE PLACED AT 100 FOOT INTERVALS ON GRAVITY 2. GALVANIZE SHALL CONFORM TO ASTM A 123 MAINS LAID ON 6 PERCENT OR GREATER SLOPES. 3. LADDER REQUIRED IN VAULTS OVER 4' DEEP. 18. CONCRETE PIPE AND ANCHORS SHALL BE PLACED ON SEWER MAINS WHERE SLOPES EXCEED 20 PERCENT. ANCHORS SHALL BE PLACED ON 36 FOOT CENTERS FOR SLOPES 20 PERCENT UP TO 35 PERCENT, ON 24 FOOT CENTERS FOR SLOPES 35 PERCENT UP TO 50LADDER & MANHOLE STEP 4 CENTERS FOR SLOPES 50 PERCENT AND GREATERRCENT, AND ON 16 FOOT 19. ALL MANHOLES SHALL BE CHANNELED AND SHALL HAVE A 0.1' DROP FROM INLET TO OUTLET. 20. UPON COMPLETION OF BACKFILL AND COMPACTION IN EXISTING PAVED ROADS AND DRIVEWAYS, A 2 -INCH LIFT, CLASS B ASPHALT PATCH SHALL BE PLACED. SEAMS SHALL BE STRAIGHT ON BOTH SIDES OF THE PATCHING. ALL FINAL PAVEMENT RESTORATION SHALL BE ACCORDING TO CITY OF PORT TOWNSEND RESTORATION DETAILS. NOTE 21. MANHOLE AND CLEANOUT FRAMES AND GRATES SHALL BE ADJUSTED TO INFORMATION SHOWN ON THIS AS -BUILT DRAWING WAS PROVIDED BY: FINISH GRADE PRIOR TO PAVING. BERNT. ERICSEN EXCAVATING, INC. 2323 HASTINGS AVE W PORT TOWNSEND, WA AS o B U I LT360) 38585--36 0226 MacLearnsberry Engineering, P.S. CLIENT Stephen Hockaday Civil Engineers o Planners Sanitary Sewer Plan /Profile 159 Wyatt Way NE Bainbridge Island, WA 98110 55th Street Improvements phone: (206) 842 -7716 facsimile: (206) 780 -2408 DRAWN BY MCM DATE September 21, 2007 JOB NO 26549 CHECKED BY MCM SCALE N/A SHEET 1 OF 2 t CD C 4, 5/8" CAST IRON RING AND COVER A.P.W.A. STD. PLAN B—• 18b) PIPE MATERIAL AS SHOWN ON PLANS 1/2- 3/4" SQUARES SPACED -3/4" AS INDICATED HT 1/8- RAISE-1/2" WIDE BORDER PROPOSED STREET SE 601, 00, 0 1" 12" DIA. - FIBRE JOINT PACKING 45 DEG. BEND 6"(0"LEANOUT 1 N.T.S. Ci -6 COMPACTED SUBGRADE- - I I PIPE TRENCH BACKFILL 1 CLASS "A" BANK RUN GRAVEL (SEE SPECS.) INHERE REQ'D. AND /OR AS DIRECTED BY CITY. -- 000." 80 I I.TII ° O. °O o InII= PLUG TO BE SEALED IN SAME MANNER AS MAIN SEWER JOINTS r'---------- - ----1 CONC. 2' -0" THREADED PLUG CONC. 4 -3/4" NOTES: 1. ALL BACKFILL SHALL , BE COMPACTED TO 95X MAXIMUM DENSITY. (MODIFIED PROCTOR) 2. FOR PIPE COVER LESS TJiAN 36 ", PIPE TRENCH BACKFILL SHALL BE 5/8 MINUS CRUSHED ROCK. 0 •; .. * 'D' SHORING & CRIBBING ARE REQUIRED WHERE TOTAL 0 O TRENCH TRENCHEEXCEEDS TES .OF SUBGRADE O O 0 PIPE BEDDING 5/8" MINUS CRUSHED ROCK 1 .0 0 IP C2ALLASTAST a °o °o o ° °° ° a°oo° 1 11A" OR 2 1/2" MINUS SEE SPECS.) WHERE REVD. PIPEjAND /OR AS DIRECTED BY O.D. + 24" CITY. PIPE TRENCH 5 I N.T.S. +•FJ NO. I DATE I DESCRIPTION I BY PIPE O.D. 6" MIN. BEDDING) 12" MIN. BALLAST) 12 NON-- SHRINK GROUT INSIDE AND OUT RING AND COVER (LOCKING) 7 2 16" MAX. HANDHO ADJUSTMENT SECTION tO NOTES: HANDHOLD PROPRIETARY MANHOLE STEPS ARE ACCEPTABLE, PROVIDED THAT THEY CONFORM TO SECTION R, ASTM C 478 (AASHTO M 199) AND MEET ALL 112" MIN WISHA REQUIREMENTS. I vOMANHOLESTEPLEGSSHALLBEPARALLELORz7APPROXIMATELYRADIALATTHEOPTIONOFTHE MANUFACTURER, EXCEPT THAT ALL STEPS IN ANY MANHOLE SHALL BE SIMILAR. PENETRATION OF OUTER WALL BY A LEG IS PROHIBITED. MANHOLE STEP i LADDER 8 GALVANIZED I— 3" DEFORMED _L 12IMINIREBART 3/4" R a ° °'• i ' REINFORCING STEEL FOR PRECAST BASE z WITH INTEGRAL RISER 0.15SQ. IN. /FT. INQi : ' ' 7 rn IN. /FT. IN EACH DIRECTION FOR 54" DIA. 7 GALVANIZED PRECAST BASE WITH INTEGRAL RISER SMOOTH STEEL M 12h-- •- • -•--IL I DROP RVNG MANN E STEP 214- 1_5"I 124" 5" 4 BAR 1" CLEARANCE GRADE RING MANUFACTURED TEE OR WYE FITTING , MATCHING SEWER MAIN MATERIAL MIN. 2% SLOPE CONNECT EXIST W/ SIDE SEWER TRANSITION COUPLING AT A JOINT (OR CLEAN CUT) IN A SOUND PIPE L 0 11 3/4" CENTER 6'ITOCENTER Ir GALVANIZED DEFORMED REBAR BAR PREFABRICATED LADDER MANHOLE DETAILS N.T.S. C 6 SIDE SEWER CONNECTION NO SCALE SEWER MAIN MINIMUM 2% SLOPE CONNECT EXIST W/ , MANUFACTURED TEE SIDE SEWER OR WYE FITTING TRANSITION MATCHING SEWER MAIN COUPLING AT A MATERIAL JOINT (OR CLEAN CUT) IN A SOUND PIPE - ` _ SEWER MAIN 0 ALT. SIDE SEWER CONNECT. 7 NO SCALE C.6 12" MAX a EXTERNAL BAND. COAT WITH MASTIC PRIOR TO BACKFILLING RUBBER BOOT - INTERNAL BAND --" as as MANHOLE STRUCTURE GROUT WITH NONSHRINK GROUT AFTER MANHOLE STABILIZATION PERIOD. SEE SPECIFICATIONS RUBBER BOOT MANHOLE INSERT /3 NO SCALE C•6 NOTES: MANHOLES TO BE CONSTRUCTED IN ACCORDANCE WITH ASTM C 478 (AASHTO M 199) UNLESS OTHERWISE SHOWN IN PLANS OR NOTED IN THE WSDOT /APWA SPECIFICATIONS. HANDHOLDS IN ADJUSTMENT SECTION SHALL HAVE 3" MINIMUM CLEARANCE. STEPS IN MANHOLE SHALL HAVE 6" MINIMUM CLEARANCE. SEE STANDARD DRAWING 9 -130, MANHOLE DETAILS. ALL REINFORCED CAST IN PLACE CONCRETE SHALL BE CLASS 4000. NON - REINFORCED CONCRETE IN CHANNEL AND SHELF SHALL BE CLASS 3000. ALL PRECAST CONCRETE SHALL BE CLASS 4000. PRECAST BASES SHALL BE FURNISHED WITH CUTOUTS OR KNOCKOUTS KNOCKOUTS SHALL HAVE A WALL THICKNESS OF 2" MINIMUM. KNOCKOUT OR CUTOUT HOLE SIZE IS EQUAL TO PIPE OUTER DIAMETER PLUS MANHOLE WALL THICKNESS. MAXIMUM HOLE SIZE IS 36" FOR 48" MANHOLE, 42" FOR 54" MANHOLE. MINIMUM DISTANCE BETWEEN HOLES IS 8 ". MANHOLE RINGS AND COVERS SHALL BE IN ACCORDANCE WITH THE WSDOT /APWA SPECIFICATIONS AND MEET THE STRENGTH REQUIREMENTS OF FEDERAL SPECIFICATION RR -F -621 D. MATING SURFACES SHALL BE FINISHED TO ASSURE NON- ROCKING FIT WITH ANY COVER POSITION. ALL BASE REINFORCING STEEL SHALL HAVE A MINIMUM YIELD STRENGTH OF 60,000 PSI AND BE PLACED IN THE UPPER HALF OF THE BASE WITH A 1" MINIMUM CLEARANCE. FOR DETAILS SHOWING GRADE RING, LADDER, STEPS, HANDHOLDS AND TOP SLABS, SEE STANDARD DRAWINGS 9 -130 & 9 -190, MANHOLE DETAILS. SEE THE WSDOT /APWA SPECIFICATIONS FOR JOINT REQUIREMENTS GROUT INSIDE AND OUTSIDE OF ALL JOINT SEAMS. WSDOT /APWA PLAN B -23a PRECAST BASE JOINT Design Assumptions HEIGHT: 8' TO 12' ; SOIL BEARING VALUE EQUALS 3300 PSF (MIN.) HEIGHT: OVER 12' TO 25'; SOIL BEARING VALUE EQUALS 3800 PSF (MIN.) MANHOLE - TYPE I 4 N.T.S. C 6 3/8" HIGH RAISED TRAFFIC PATTERN oUd o d C == 9 == SE =H cp,pC== v rk o p 000 po 3" LETTERS, 3/8" HIGH, 1/2" WIDE AT TOP, 3/4" WIDE AT BASE TOP OF COVER 1" LIFTING HOLE (1 REQ'D) BOTTOM OF COVER 3/4" RIBS X9'60 SPACING r O SECTION A —A 1 1/2" 3/4" RIBS ® 90' SPACING BOLT --DOWN DETAIL Raised Traffic Pattern Not Shown) NOTES: FRAME AND COVER 1. COVER SHALL BE LOCKED DOWN WITH (3) 5/8" ELEVATION STAINLESS STEEL SOCKET HEAD CAP SCREWS. DRILL (3) 11/16" HOLES IN COVER SPACED AT 120RaisedTrafficPatternNotShown) DEGREES AND 3/4" IN FROM EDGE OF COVER. 2. MATERIAL IS DUCTILE IRON ASTM A 536 GRADE 80- 55 -06. MANHOLE RING & COVER 8 N.T.S. C-6 NOTE INFORMATION SHOWN ON THIS AS -BUILT DRAWING WAS PROVIDED BY: BERNT ERICSEN EXCAVATING, INC. 2323 HASTINGS AVE W PORT T WA 360) 385 -3685-36 022 ASw B U I LT CLIENT Stephen HockadayMacLearnsberryEngineering, P.S. Civil Engineers o Planners Miscellaneous Details 159 Wyatt Way NE Bainbridge Island., WA 98110 55th Street Improvements phone: (206) 842 -7716 facsimile: (206) 780 -2408 DRAWN BY MCM DATE September 21, 2007 JOB NO 26549 CHECKED BY MCM SCALE NSA SHEET 20F 2 r NON-- SHRINK GROUT INSIDE AND OUT RING AND COVER (LOCKING) 16" MAX. HANDHO ADJUSTMENT SECTION 28" 4" IMIN. ( LEVELING BRICKS OR MAX. ' 24" GRADE RINGS OPTIONAL.) PRECAST CONE C= (ECCENTRIC UNLESS OTHERWISE SPECIFIED) MIN. HEIGHT 8' v MAX. HEIGHT 25' d 12" (TYP.) STEPS v' 48" OR 54" PRECAST RISER SECTIONS a i LADDER RUBBER 800 SLOPE - 1/2 IN. /Ft. (TYP.) CONNECTION CONSTRUCT IN FIELD CHANNEL & SHELF TO THE CROWN OF THE PIPE a ° °'• i ' REINFORCING STEEL FOR PRECAST BASE MO AR FILLET WITH INTEGRAL RISER 0.15SQ. IN. /FT. INQi : ' ' i I i i ' i 'i EACH DIRECTION FOR 48" DIA., 0.19 SQ. IN. /FT. IN EACH DIRECTION FOR 54" DIA. PRECAST BASE WITH INTEGRAL RISER 48" DIA. - 6' 6' -' ' • GRAVEL BACKFILL FOR PIPE BEDDING, BEDDING 6 MIN. COMPACTED DEPTH. 54" DIA. - 8" 0 1 FOR PRECAST BASES ONLY. SEPARATE CAST IN PLACE OR SEPARATE PRECAST BASE 0" RING REINFORCING STEEL (FOR SEPARATE BASE ONLY) 0.23 SO. IN. /FT. IN EACH DIRECTION FOR 48" DIA. d 0.19 SQ. IN. /FT. IN EACH DIRECTION FOR 54" DIA. FOR SEPARATE CAST IN PLACE ONLY NOTES: MANHOLES TO BE CONSTRUCTED IN ACCORDANCE WITH ASTM C 478 (AASHTO M 199) UNLESS OTHERWISE SHOWN IN PLANS OR NOTED IN THE WSDOT /APWA SPECIFICATIONS. HANDHOLDS IN ADJUSTMENT SECTION SHALL HAVE 3" MINIMUM CLEARANCE. STEPS IN MANHOLE SHALL HAVE 6" MINIMUM CLEARANCE. SEE STANDARD DRAWING 9 -130, MANHOLE DETAILS. ALL REINFORCED CAST IN PLACE CONCRETE SHALL BE CLASS 4000. NON - REINFORCED CONCRETE IN CHANNEL AND SHELF SHALL BE CLASS 3000. ALL PRECAST CONCRETE SHALL BE CLASS 4000. PRECAST BASES SHALL BE FURNISHED WITH CUTOUTS OR KNOCKOUTS KNOCKOUTS SHALL HAVE A WALL THICKNESS OF 2" MINIMUM. KNOCKOUT OR CUTOUT HOLE SIZE IS EQUAL TO PIPE OUTER DIAMETER PLUS MANHOLE WALL THICKNESS. MAXIMUM HOLE SIZE IS 36" FOR 48" MANHOLE, 42" FOR 54" MANHOLE. MINIMUM DISTANCE BETWEEN HOLES IS 8 ". MANHOLE RINGS AND COVERS SHALL BE IN ACCORDANCE WITH THE WSDOT /APWA SPECIFICATIONS AND MEET THE STRENGTH REQUIREMENTS OF FEDERAL SPECIFICATION RR -F -621 D. MATING SURFACES SHALL BE FINISHED TO ASSURE NON- ROCKING FIT WITH ANY COVER POSITION. ALL BASE REINFORCING STEEL SHALL HAVE A MINIMUM YIELD STRENGTH OF 60,000 PSI AND BE PLACED IN THE UPPER HALF OF THE BASE WITH A 1" MINIMUM CLEARANCE. FOR DETAILS SHOWING GRADE RING, LADDER, STEPS, HANDHOLDS AND TOP SLABS, SEE STANDARD DRAWINGS 9 -130 & 9 -190, MANHOLE DETAILS. SEE THE WSDOT /APWA SPECIFICATIONS FOR JOINT REQUIREMENTS GROUT INSIDE AND OUTSIDE OF ALL JOINT SEAMS. WSDOT /APWA PLAN B -23a PRECAST BASE JOINT Design Assumptions HEIGHT: 8' TO 12' ; SOIL BEARING VALUE EQUALS 3300 PSF (MIN.) HEIGHT: OVER 12' TO 25'; SOIL BEARING VALUE EQUALS 3800 PSF (MIN.) MANHOLE - TYPE I 4 N.T.S. C 6 3/8" HIGH RAISED TRAFFIC PATTERN oUd o d C == 9 == SE =H cp,pC== v rk o p 000 po 3" LETTERS, 3/8" HIGH, 1/2" WIDE AT TOP, 3/4" WIDE AT BASE TOP OF COVER 1" LIFTING HOLE (1 REQ'D) BOTTOM OF COVER 3/4" RIBS X9'60 SPACING r O SECTION A —A 1 1/2" 3/4" RIBS ® 90' SPACING BOLT --DOWN DETAIL Raised Traffic Pattern Not Shown) NOTES: FRAME AND COVER 1. COVER SHALL BE LOCKED DOWN WITH (3) 5/8" ELEVATION STAINLESS STEEL SOCKET HEAD CAP SCREWS. DRILL (3) 11/16" HOLES IN COVER SPACED AT 120RaisedTrafficPatternNotShown) DEGREES AND 3/4" IN FROM EDGE OF COVER. 2. MATERIAL IS DUCTILE IRON ASTM A 536 GRADE 80- 55 -06. MANHOLE RING & COVER 8 N.T.S. C-6 NOTE INFORMATION SHOWN ON THIS AS -BUILT DRAWING WAS PROVIDED BY: BERNT ERICSEN EXCAVATING, INC. 2323 HASTINGS AVE W PORT T WA 360) 385 -3685-36 022 ASw B U I LT CLIENT Stephen HockadayMacLearnsberryEngineering, P.S. Civil Engineers o Planners Miscellaneous Details 159 Wyatt Way NE Bainbridge Island., WA 98110 55th Street Improvements phone: (206) 842 -7716 facsimile: (206) 780 -2408 DRAWN BY MCM DATE September 21, 2007 JOB NO 26549 CHECKED BY MCM SCALE NSA SHEET 20F 2 r i 106 105 104 103 102 101 100 99 98 97 GENERAL NOTES (APPLY TO ALL MANHOLE 108 1. PRECAST SECTIONS SHALL BE REINFORCED PER ASTM SPECS FOR CORRESPONDING SEWER PIPE. EXI 7ING GRADE 2. GALVANIZED SAFETY STEPS, 1" MINIMUM. SEE DETAIL B -708. 107 EtAISTING-GROUND 3. STEPS IN PRECAST BASE SECTION MAY BE CAST IN PLACE OR MOVABLE SAFETYATERUNE LEFT OF CENTERUNE LADDER GROUTED IN PLACE. SEE DETAIL B -708. 4. ALL HOLES FOR PIPE SHALL BE BLOCKED OUT AT THE TIME OF CASTING OF THE SECTION. 5. ALL RUBBER GASKETED MANHOLES SHALL BE FURNISHED WITH RUBBER GASKET PVI ELEV - 98.16 JOINT CONFORMING TO ASTM C443. 4.78 6. MANHOLES OVER 10' HIGH SHALL BE FURNISHED WITH 5" MIN. WALL. EXISTING GROUND 30' K _ 1&70 7. MINIMUM 3% SLOPE ACROSS MANHOLE CAHNNEL. RIGHT OF CENTERUNE 8. SEE STD. DETAIL NO B -707 FOR MANHOLE FRAME AND COVER. 9. MANHOLE DIAMETER IN ACCORDANCE WITH WRITTEN SPEC 6D.07 OF THE CITY OF BREMERTON DEVELOPMENT STANDARDS. SEE STANDARD DETAIL NO. B -705 FOR 72" MANHOLE. 1 96 MANHOLE #1 STA -0 +05.00 TOP = 106.61 DEPTH = 9.8' 95 IE = 96.87 94 93 92 91 DATUM ELEV 0 V 0 Lnun -n, luul V J Iti 90 O O N 0 0.018 EXISTING MANHOLE R. TOP = 97.89 DEPTH _ 8.0 , IE IN) = 92.01 000 tD N PROFILE 99 \ \ rah d 0,\ \ > 00 IQ EEEa l r _ I `ILTRATION ( I" - -\ \( -- - - -'- `_ --\ FILTER 1 R NCH (TYP) -J \ \ STRIP (TYF) R5 NCH \ \ SS MH \ l \ > Y / TOP =97.91D- % / ;jf/ / / i/ j / r [F=91.91 - r /. + + fr - L - 1 rn I - - - rn I + - I k 8 7E 272.90 LF 8" PVC SL = 0 0178 O . ,` / / EXISTING MANHOLE MANHOLE Cy' + r // / /. r r STATION\ -0+05.00 1 Gf / W {_ TOPTION 247.90 EX W W W - TOP 10681 DEPTH 8.0 / r I DEPTH - \9.8' ' f 1 WA -WA WA ` ' IE DEPTH 6. 01 IE IN).. - --TWA ' WA WA 1 IE OUT)- 98.87 OA Wq W / / r/ f IE OUT) _91.91 / 46 11 j l ' / / / / 1/ ,% LEGEND PLAN SEE STD. MANHOLE SANITARY SEWER LINE (STD. DETAIL B -701) 3000 P.S.I. CEMENT CONCRETE S - - - - 6" SIDE SEWER & CLEANOUT -.I 12" -- 12" PERIMETER SEAL SS EXISTING SANITARY SEWER o .i i %i`,• °.; ; °.;_,•° .. °. ,•' % % \\i i SANITARY SEWER MANHOLE WA PROPOSED WATER MAIN CONCRETEPERIMETER ° SEAL SHALL SET IN 3/4" GROUT (TYP) SIDE SEWERS SHALL HAVE A MINIMUM GRADE OF 29: AND A MAXIMUM GRADE OF 45X EXTEND 2" SEE SHEET 2 OF 2 FOR FURTHER SANITARY SEWER DETAILS. BELOW ° ADJUSTMENT RINGS PRE -CAST MANHOLE 0 DESCRIPTION I BY MANHOLE ADJUSTMENT SECTION DETAIL (UNPAVED AREAS) i JOINT SEALANT SAW CUT EDGE (TYP) 20 0 10 20 40 AR4000W APPLY TO TOP 4" 4" EXST. PAVEMENT AND SIDES) MIN MIN SURFACE 1 INCH = 20 FEET SLOPE AT ANGLE OF REPOSE SELECT OR NATIVE TRENCH BACKFILL, COMPACT TO 95 %" OF MAX. DENSITY IN RIGHT OF WAY. (SEE NOTE 2.) 6' MIN OR s TO TOP OF TRENCH, WHICHEVER IS LESS SPECIFIED BEDDING MATERIAL, SEE SPECIFICATIONS AND STANDARD DETAIL B -710 07 U Z_ 0 W M a RM CAST IRON COVER, PAVEMENT OR 4" PER WSDOT STANDARD PLAN B -18b FINISHED GROUND OR EQUAL. CLASS "C" CONCRETE 45* BEND WITH PLUG COMPACTED BACKFILL 6" OR 8" IF LINE DEAD ENDS, INSTALLSEWERPIPEWATERTIGHTPLUG EXCAVATE UNSTABLE MATERIAL DOWN TO FIRM SOIL AND REPLACE WITH TYPE A BACKFILL RID_GID PIPE BEDDING 30" MAX. FOR PIPE UP TO & INCLUDING 12" FOR PIPE LARGER THAN 12 ", O.D. OF PIPE PLUS 16" N HAND COMPACTED BACKFILL SPRING LINE COMPACTED BEDDING GRAVEL PERo WSDOT 9 -03.15 OR CONCRETE IF SPECIFIED f-t FOUNDATION GRAVEL, IF REQUIRED " PVC PIPE BEDDING iv SEE ABOVE FOR TRENCH WIDTH HAND COMPACT BACKFILL o ° COMPACTED BEDDING GRAVEL PER WSDOT 9-03.16 PVC PIPE FOUNDATION GRAVEL, IF REQUIRED I •I CONCRETE ENCASEMENT SEE ABOVE FOR TRENCH WIDTH CONCRETE, 2000 PSI FOUNDATION GRAVEL, IF REQUIRED *' Q z PIPE BEDDING CLEANOUTS 12 " SAFETY STEP fl fl #8 (1" DIA) U GALV. REBAR 3 F ----12 - 3 "j- LAD R TO HANG FROM MH STEP 12" 7 C 4 LV SMOOTH STEEL 48" MAXIMUM LADDER RUNG: 8 GALV. REBAI s" PREFABRICATED LADDER NOTES: 1. DEFORMED REINFORCING BAR SHALL CONFORM TO ASTM A 615 2. GALVANIZE SHALL CONFORM TO ASTM A 123 3. LADDER REQUIRED IN VAULTS OVER 4' DEEP. LADDER & MANHOLE STEP a 4 U- 0 0 zW a Wm W W 0 0 W d w 4 H 0 zW J LLJw x m 0 z U 0 Z z N J d 0 CD NOTE INFORMATION SHOWN ON THIS AS -BUILT DRAWING WAS PROVIDED BY., BERNT ERICSEN EXCAVATING, INC. 2323 HASTINGS AVE W GENERAL NOTES 1. LOCATIONS SHOWN OF EXISTING UTILITIES AND IMPROVEMENTS ARE APPROXIMATE ONLY, AND IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXACT LOCATIONS OF ALL UTIUTIES AND IMPROVEMENTS TO AVOID DAMAGE OR DISTURBANCE. 2. ALL WORK AND MATERIALS MUST BE IN ACCORDANCE WITH THE LATEST REVISION, INCLUDING ADDENDA AND UPDATES, OF THE CITY OF PORT TOWNSEND DEPT OF PUBLIC WORKS DEVELOPER STANDARDS. CONTRACTOR TO HAVE PORT TOWNSEND STANDARDS ON JOB SITE. 3. ROAD RESTORATION SHALL BE PER CITY OF PORT TOWNSEND / WSDOT STANDARDS. 4. CONTRACTOR SHALL "DIAL DIG" (1- 800 - 424 -5555) 48 HOURS PRIOR TO CONSTRUCTION, FOR AID IN LOCATING ANY EXISTING UNDERGROUND UTILITIES. 5. THE CONTRACTOR SHALL KEEP TWO SETS OF PLANS ONSITE AT ALL TIMES FOR RECORDING "AS- GUILTS" INFORMATION. ONE SET SHALL BE SUBMITTED TO CITY OF PORT TOWNSEND DEPT PUBLIC WORKS AT COMPLETION OF CONSTRUCTION. 6. PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL NOTIFY CITY OF PORT TOWNSEND DEPT OF PUBLIC WORKS FOR A PRECONSTRUCTION MEETING. 7. SEE DETAIL 6 /C6 FOR TRENCH RESTORATION AND BACKFILL SEWER CONSTRUCTION NOTES 1. ALL WORK SHALL BE DONE TO THE STANDARDS OF THE CITY OF PORT TOWNSEND DEPT. OF PUBUC WORKS AND THE STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION, AND CURRENT AMENDMENTS THERETO. EXCEPT THAT ALL REFERENCES TO "MEASUREMENT", PAYMENT" OR "MEASUREMENT/PAYMEN -r SHALL BE DELETED. 2. THE CONTRACTOR SHALL ARRANGE FOR A PRECONSTRUCTION CONFERENCE PRIOR TO COMMENCING CONSTRUCTION. THE ENGINEER AND /OR INSPECTOR FOR THE CITY OF PORT TOWNSEND DEPT OF PUBLIC WORKS SHALL BE IN ATTENDANCE. 3. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROCURING ALL PERMITS. 4. ALL WORK SHALL BE CONSTRUCTED TO LINES AND GRADES PROVIDED BY THE ENGINEER. 5. PRIOR TO EXCAVATION IN PAVED ROADS AND DRIVEWAYS, THE ASPHALT SHALL BE CUT WITH A SPADE FOR A DISTANCE OF TWO FEET BEYOND THE LIMITS OF THE TOP OF THE TRENCH. 6. ALL SEWER INSTALLATION INSPECTIONS AND TEST OBSERVATIONS SHALL BE MADE BY A REPRESENTATIVE FROM THE CITY OF PORT TOWNSEND DEPT. OF PUBLIC WORKS AND UTILITIES. INSPECTOR SHALL BE NOTIFIED TWO DAYS IN ADVANCE OF COMMENCING WORK ON A SANITARY SEWER EXTENSION. PRIOR TO FINAL ACCEPTANCE OF ALL INSTALLATIONS, THE CITY OF PORT TOWNSEND DEPT. OF PUBLIC WORKS INSPECTOR SHALL CONDUCT AN INSPECTION OF ALL MAIN LINES. FINAL ACCEPTANCE OF SEWER INSTALLATIONS WILL NOT BE MADE UNTIL TESTS AND INSPECTIONS ARE COMPLETE AND PROVE SATISFACTORY. CONTRACTOR WILL BE REQUIRED TO PROVIDE VIDEO TAPE INSPECTION FROM A CITY APPROVED TRACK MOUNTED CAMERA PRIOR TO MAIN ACCEPTANCE. 7. SEWER PIPE SHALL BE PVC (POLYVINYL CHLORIDE) AND SHALL CONFORM TO THE PROVISIONS OF ASTM D3034, SDR 35. JOINTS FOR PVC PIPE SHALL CONFORM TO ASTM D3212 USING A RESTRAINED RUBBER GASKET CONFORMING TO ASTM F477. FITTINGS FOR PVC PIPE SHALL BE INJECTION MOLDED. MANHOLE CONNECTIONS SHALL BE MADE WITH PVC ADAPTERS. 8. TRENCH EXCAVATION, PIPE BEDDING, AND TRENCH BACKFILLING SHALL BE COMPLETED USING THE GENERAL PROCEDURES DESCRIBED IN WSDOT STANDARD SPECIFICATIONS, SECTION 7 -17. 9. UTILITY PIPES SHALL BE EMBEDDED IN SAND AND SMOOTH ROUNDED GRAVEL, SUCH AS SPECIFIED IN WSDOT STANDARD SPECIFICATIONS, SECTION 9- 03.15. ADDITIONALLY, THE PIPE SHALL BE COVERED WITH BEDDING MATERIAL TO AT LEAST ONE FOOT ABOVE THE PIPE. THIS BEDDING MATERIAL SHALL BE LIGHTLY TAMPED INTO PLACE TO PROTECT THE STRUCTURAL INTEGRITY OF THE PIPE. PIPE THAT IS "EGGED" OR SAGGED DUE TO OVER COMPACTION SHALL BE REMOVED & REPLACED. BACKFILL PLACED ABOVE THE BEDDING MATERIAL SHALL CONSIST OF STRUCTURAL FILL QUALITY MATERIAL AS DISCUSSED IN PARAGRAPH 7 ABOVE. 10. UTIUTY TRENCH BACKFILL SHALL BE PLACED IN LIFTS OF 12 INCHES OR LESS (LOOSE THICKNESS) BELOW A DEPTH OF 5 FEET FROM FINISH GRADE. WITHIN 5 FEET OF FINISH GRADE, BACKFILL SHALL BE PLACED IN LIFTS OF 8 INCHES OR LESS (LOOSE THICKNESS) SUCH THAT ADEQUATE COMPACTION CAN BE ACHIEVED THROUGHOUT THE LIFT. EACH LIFT MUST BE COMPACTED PRIOR TO PLACING THE SUBSEQUENT LIFT. PRIOR TO COMPACTION, THE BACKFILL SHALL BE MOISTURE CONDITIONED TO NEAR OPTIMUM MOISTURE CONTENT, IF NECESSARY. THE BACKFILL SHALL BE COMPACTED IN ACCORDANCE WITH THE CRITERIA DISCUSSED IN PARAGRAPH 7 ABOVE. 11. THE PHYSICAL CONNECTION TO AN EXISTING MANHOLE OR SEWER SHALL NOT BE MADE UNTIL AUTHORIZED BY CITY OF PORT TOWNSEND DEPT. OF PUBLIC WORKS. SUCH AUTHORIZATION WILL NOT BE GIVEN UNTIL ALL UPSTREAM LINES HAVE BEEN COMPLETELY CLEANED AND ALL DEBRIS REMOVED. IF THE EXISTING MANHOLE IS FOUND TO BE IN POOR CONDITION AND NOT ACCEPTABLE FOR A NEW PIPE CONNECTION OR THE INCREASED SEWER FLOWS FROM THE DEVELOPMENT, THE MANHOLE WILL BE REQUIRED TO BE REPLACED OR REPAIRED USING "RAVIN LINING" OR SIMILAR SYSTEM. 12. GRAVITY MAINS SHALL BE TESTED PER WSDOT STANDARD SPECIFICATIONS. ALL TESTS SHALL BE MADE BY THE CONTRACTOR IN THE PRESENCE OF THE CITY OF PORT TOWNSEND DEPT. OF PUBUC WORKS INSPECTOR. 13. MANHOLES SHALL BE PRECAST REINFORCED CONCRETE UNITS WITH ECCENTRIC CONES CONFORMING TO THE STANDARD PLAN "TYPICAL MANHOLE DETAIL ". JOINTS BETWEEN PRECAST WALL SEC11ONS SHALL BE CONFINED 0 -RING TYPE. 14. MANHOLE FRAME AND COVERS SHALL BE CAST IRON, THREE BOLT LOCKING TYPE, OLYMPIC FOUNDRY TYPE MH30D /T OR EQUAL. BOLT'S SHALL BE 5/8" STAINLESS STEEL SOCKET HEAD, COUNTERSUNK. THE COVER SHALL HAVE THE WORD "SEWER" IN 2" RAISED LETTERS CAST IN IT. 15. CLEANOUT FRAME AND COVERS SHALL BE CAST IRON TWO BOLT LOCKING TYPE, OLYMPIC FOUNDRY TYPE M1025, OR EQUAL BOLTS SHALL BE 5/8" STAINLESS STEEL SOCKET HEAD, COUNTERSUNK. 16. ALL SIDE SEWERS SHALL BE 6" DIAMETER MINIMUM AND LAID ON A MINIMUM SLOPE OF 2 PERCENT. ALL SIDE SEWERS SHALL BE PROVIDED WITH A CLEANOUT AND TEST TEES FOR EACH LOT BE TO SERVED. 17. CLAY DAMS SHALL BE PLACED AT 100 FOOT INTERVALS ON GRAVITY MAINS LAID ON 6 PERCENT OR GREATER SLOPES. 18. CONCRETE PIPE AND ANCHORS SHALL BE PLACED ON SEWER MAINS WHERE SLOPES EXCEED 20 PERCENT. ANCHORS SHALL BE PLACED ON 36 FOOT CENTERS FOR SLOPES 20 PERCENT UP TO 35 PERCENT, ON 24 FOOT CENTERS FOR SLOPES 35 PERCENT UP TO 50 PERCENT, AND ON 16 FOOT CENTERS FOR SLOPES 50 PERCENT AND GREATER. 19. ALL MANHOLES SHALL BE CHANNELED AND SHALL HAVE A 0.1 DROP FROM INLET TO OUTLET. 20. UPON COMPLETION OF BACKFILL AND COMPACTION IN EXISTING PAVED ROADS AND DRIVEWAYS, A 2 -INCH UFT, CLASS B ASPHALT PATCH SHALL BE PLACED. SEAMS SHALL BE STRAIGHT ON BOTH SIDES OF THE PATCHING. ALL FINAL PAVEMENT RESTORATION SHALL BE ACCORDING TO CITY OF PORT TOWNSEND RESTORATION DETAILS. 21. MANHOLE AND CLEANOUT FRAMES AND GRATES SHALL BE ADJUSTED TO FINISH GRADE PRIOR TO PAVING. PORT TOWNSEND, WA / S o B U I LT360) 385 -3685-36 022 /" CLIENT Stephen Hockaday MacLearnsberry Engineering, P.S. Civil Engineers o Planners Sanitary Sewer Plan /Profile 159 Wyatt Way NE Bainbridge Island, WA 98110 55th Street Improvements phone: (206) 842 -7716 facsimile: (206) 780 -2408 DRAWN BY MCM DATE September 21, 2007 JOB NO 26549 CHECKED BY MCM SCALE N/A SHEET 1 OF 2 REQUIRED PAVEMENT RESTORATION SEE SPECIFICATIONS AND S.P. B -3666' FOR CONCRETE OR ASPHALT RESTORATION MAX NOTES: 1. MAXIMUM WIDTH OF TRENCH AT TOP OF PIPE SEWER PIPE *30 INCHES FOR PIPE UP TO AND INCLUDING 12" NOMINAL DIAMETER. 8" *O.D. PLUS 16 IINCHES FOR PIPE LARGER THAN 12" NOMINAL DIAMETER. f1 Eq 4" 2. IN PAVED AREAS USE CRUSHED ROCK BACKFILL FULL C• DEPTH OF TRENCH WHERE SEWER MAIN CROSSES PERPENDICULAR TO THE TRAVELED LANE OR DRIVEWAY. t `TOP FOUR FEET WHERE SEWER MAIN RUNS PARALLEL TO THE TRAVELED LANE, UNLESS EXISTING MATERIAL IS DETERMINED BY THE ENGINEER TO BE i 4" SUITABLE FOR BACKFILL. 85 li 42 3 BE NATIVE MATERIALS o a Ffs T ICATIONSSHALL OR AS REQUIRED BY THE SPECIFICATIONS. ISER N Al SEE NOTE 1 s SANITARY SEWER 4 EXPIRES: JUNE 7, zoos TYPICAL TRENCH DETAIL 26549AsB U- 0 0 zW a Wm W W 0 0 W d w 4 H 0 zW J LLJw x m 0 z U 0 Z z N J d 0 CD NOTE INFORMATION SHOWN ON THIS AS -BUILT DRAWING WAS PROVIDED BY., BERNT ERICSEN EXCAVATING, INC. 2323 HASTINGS AVE W GENERAL NOTES 1. LOCATIONS SHOWN OF EXISTING UTILITIES AND IMPROVEMENTS ARE APPROXIMATE ONLY, AND IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXACT LOCATIONS OF ALL UTIUTIES AND IMPROVEMENTS TO AVOID DAMAGE OR DISTURBANCE. 2. ALL WORK AND MATERIALS MUST BE IN ACCORDANCE WITH THE LATEST REVISION, INCLUDING ADDENDA AND UPDATES, OF THE CITY OF PORT TOWNSEND DEPT OF PUBLIC WORKS DEVELOPER STANDARDS. CONTRACTOR TO HAVE PORT TOWNSEND STANDARDS ON JOB SITE. 3. ROAD RESTORATION SHALL BE PER CITY OF PORT TOWNSEND / WSDOT STANDARDS. 4. CONTRACTOR SHALL "DIAL DIG" (1- 800 - 424 -5555) 48 HOURS PRIOR TO CONSTRUCTION, FOR AID IN LOCATING ANY EXISTING UNDERGROUND UTILITIES. 5. THE CONTRACTOR SHALL KEEP TWO SETS OF PLANS ONSITE AT ALL TIMES FOR RECORDING "AS- GUILTS" INFORMATION. ONE SET SHALL BE SUBMITTED TO CITY OF PORT TOWNSEND DEPT PUBLIC WORKS AT COMPLETION OF CONSTRUCTION. 6. PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL NOTIFY CITY OF PORT TOWNSEND DEPT OF PUBLIC WORKS FOR A PRECONSTRUCTION MEETING. 7. SEE DETAIL 6 /C6 FOR TRENCH RESTORATION AND BACKFILL SEWER CONSTRUCTION NOTES 1. ALL WORK SHALL BE DONE TO THE STANDARDS OF THE CITY OF PORT TOWNSEND DEPT. OF PUBUC WORKS AND THE STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION, AND CURRENT AMENDMENTS THERETO. EXCEPT THAT ALL REFERENCES TO "MEASUREMENT", PAYMENT" OR "MEASUREMENT/PAYMEN -r SHALL BE DELETED. 2. THE CONTRACTOR SHALL ARRANGE FOR A PRECONSTRUCTION CONFERENCE PRIOR TO COMMENCING CONSTRUCTION. THE ENGINEER AND /OR INSPECTOR FOR THE CITY OF PORT TOWNSEND DEPT OF PUBLIC WORKS SHALL BE IN ATTENDANCE. 3. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROCURING ALL PERMITS. 4. ALL WORK SHALL BE CONSTRUCTED TO LINES AND GRADES PROVIDED BY THE ENGINEER. 5. PRIOR TO EXCAVATION IN PAVED ROADS AND DRIVEWAYS, THE ASPHALT SHALL BE CUT WITH A SPADE FOR A DISTANCE OF TWO FEET BEYOND THE LIMITS OF THE TOP OF THE TRENCH. 6. ALL SEWER INSTALLATION INSPECTIONS AND TEST OBSERVATIONS SHALL BE MADE BY A REPRESENTATIVE FROM THE CITY OF PORT TOWNSEND DEPT. OF PUBLIC WORKS AND UTILITIES. INSPECTOR SHALL BE NOTIFIED TWO DAYS IN ADVANCE OF COMMENCING WORK ON A SANITARY SEWER EXTENSION. PRIOR TO FINAL ACCEPTANCE OF ALL INSTALLATIONS, THE CITY OF PORT TOWNSEND DEPT. OF PUBLIC WORKS INSPECTOR SHALL CONDUCT AN INSPECTION OF ALL MAIN LINES. FINAL ACCEPTANCE OF SEWER INSTALLATIONS WILL NOT BE MADE UNTIL TESTS AND INSPECTIONS ARE COMPLETE AND PROVE SATISFACTORY. CONTRACTOR WILL BE REQUIRED TO PROVIDE VIDEO TAPE INSPECTION FROM A CITY APPROVED TRACK MOUNTED CAMERA PRIOR TO MAIN ACCEPTANCE. 7. SEWER PIPE SHALL BE PVC (POLYVINYL CHLORIDE) AND SHALL CONFORM TO THE PROVISIONS OF ASTM D3034, SDR 35. JOINTS FOR PVC PIPE SHALL CONFORM TO ASTM D3212 USING A RESTRAINED RUBBER GASKET CONFORMING TO ASTM F477. FITTINGS FOR PVC PIPE SHALL BE INJECTION MOLDED. MANHOLE CONNECTIONS SHALL BE MADE WITH PVC ADAPTERS. 8. TRENCH EXCAVATION, PIPE BEDDING, AND TRENCH BACKFILLING SHALL BE COMPLETED USING THE GENERAL PROCEDURES DESCRIBED IN WSDOT STANDARD SPECIFICATIONS, SECTION 7 -17. 9. UTILITY PIPES SHALL BE EMBEDDED IN SAND AND SMOOTH ROUNDED GRAVEL, SUCH AS SPECIFIED IN WSDOT STANDARD SPECIFICATIONS, SECTION 9- 03.15. ADDITIONALLY, THE PIPE SHALL BE COVERED WITH BEDDING MATERIAL TO AT LEAST ONE FOOT ABOVE THE PIPE. THIS BEDDING MATERIAL SHALL BE LIGHTLY TAMPED INTO PLACE TO PROTECT THE STRUCTURAL INTEGRITY OF THE PIPE. PIPE THAT IS "EGGED" OR SAGGED DUE TO OVER COMPACTION SHALL BE REMOVED & REPLACED. BACKFILL PLACED ABOVE THE BEDDING MATERIAL SHALL CONSIST OF STRUCTURAL FILL QUALITY MATERIAL AS DISCUSSED IN PARAGRAPH 7 ABOVE. 10. UTIUTY TRENCH BACKFILL SHALL BE PLACED IN LIFTS OF 12 INCHES OR LESS (LOOSE THICKNESS) BELOW A DEPTH OF 5 FEET FROM FINISH GRADE. WITHIN 5 FEET OF FINISH GRADE, BACKFILL SHALL BE PLACED IN LIFTS OF 8 INCHES OR LESS (LOOSE THICKNESS) SUCH THAT ADEQUATE COMPACTION CAN BE ACHIEVED THROUGHOUT THE LIFT. EACH LIFT MUST BE COMPACTED PRIOR TO PLACING THE SUBSEQUENT LIFT. PRIOR TO COMPACTION, THE BACKFILL SHALL BE MOISTURE CONDITIONED TO NEAR OPTIMUM MOISTURE CONTENT, IF NECESSARY. THE BACKFILL SHALL BE COMPACTED IN ACCORDANCE WITH THE CRITERIA DISCUSSED IN PARAGRAPH 7 ABOVE. 11. THE PHYSICAL CONNECTION TO AN EXISTING MANHOLE OR SEWER SHALL NOT BE MADE UNTIL AUTHORIZED BY CITY OF PORT TOWNSEND DEPT. OF PUBLIC WORKS. SUCH AUTHORIZATION WILL NOT BE GIVEN UNTIL ALL UPSTREAM LINES HAVE BEEN COMPLETELY CLEANED AND ALL DEBRIS REMOVED. IF THE EXISTING MANHOLE IS FOUND TO BE IN POOR CONDITION AND NOT ACCEPTABLE FOR A NEW PIPE CONNECTION OR THE INCREASED SEWER FLOWS FROM THE DEVELOPMENT, THE MANHOLE WILL BE REQUIRED TO BE REPLACED OR REPAIRED USING "RAVIN LINING" OR SIMILAR SYSTEM. 12. GRAVITY MAINS SHALL BE TESTED PER WSDOT STANDARD SPECIFICATIONS. ALL TESTS SHALL BE MADE BY THE CONTRACTOR IN THE PRESENCE OF THE CITY OF PORT TOWNSEND DEPT. OF PUBUC WORKS INSPECTOR. 13. MANHOLES SHALL BE PRECAST REINFORCED CONCRETE UNITS WITH ECCENTRIC CONES CONFORMING TO THE STANDARD PLAN "TYPICAL MANHOLE DETAIL ". JOINTS BETWEEN PRECAST WALL SEC11ONS SHALL BE CONFINED 0 -RING TYPE. 14. MANHOLE FRAME AND COVERS SHALL BE CAST IRON, THREE BOLT LOCKING TYPE, OLYMPIC FOUNDRY TYPE MH30D /T OR EQUAL. BOLT'S SHALL BE 5/8" STAINLESS STEEL SOCKET HEAD, COUNTERSUNK. THE COVER SHALL HAVE THE WORD "SEWER" IN 2" RAISED LETTERS CAST IN IT. 15. CLEANOUT FRAME AND COVERS SHALL BE CAST IRON TWO BOLT LOCKING TYPE, OLYMPIC FOUNDRY TYPE M1025, OR EQUAL BOLTS SHALL BE 5/8" STAINLESS STEEL SOCKET HEAD, COUNTERSUNK. 16. ALL SIDE SEWERS SHALL BE 6" DIAMETER MINIMUM AND LAID ON A MINIMUM SLOPE OF 2 PERCENT. ALL SIDE SEWERS SHALL BE PROVIDED WITH A CLEANOUT AND TEST TEES FOR EACH LOT BE TO SERVED. 17. CLAY DAMS SHALL BE PLACED AT 100 FOOT INTERVALS ON GRAVITY MAINS LAID ON 6 PERCENT OR GREATER SLOPES. 18. CONCRETE PIPE AND ANCHORS SHALL BE PLACED ON SEWER MAINS WHERE SLOPES EXCEED 20 PERCENT. ANCHORS SHALL BE PLACED ON 36 FOOT CENTERS FOR SLOPES 20 PERCENT UP TO 35 PERCENT, ON 24 FOOT CENTERS FOR SLOPES 35 PERCENT UP TO 50 PERCENT, AND ON 16 FOOT CENTERS FOR SLOPES 50 PERCENT AND GREATER. 19. ALL MANHOLES SHALL BE CHANNELED AND SHALL HAVE A 0.1 DROP FROM INLET TO OUTLET. 20. UPON COMPLETION OF BACKFILL AND COMPACTION IN EXISTING PAVED ROADS AND DRIVEWAYS, A 2 -INCH UFT, CLASS B ASPHALT PATCH SHALL BE PLACED. SEAMS SHALL BE STRAIGHT ON BOTH SIDES OF THE PATCHING. ALL FINAL PAVEMENT RESTORATION SHALL BE ACCORDING TO CITY OF PORT TOWNSEND RESTORATION DETAILS. 21. MANHOLE AND CLEANOUT FRAMES AND GRATES SHALL BE ADJUSTED TO FINISH GRADE PRIOR TO PAVING. PORT TOWNSEND, WA / S o B U I LT360) 385 -3685-36 022 /" CLIENT Stephen Hockaday MacLearnsberry Engineering, P.S. Civil Engineers o Planners Sanitary Sewer Plan /Profile 159 Wyatt Way NE Bainbridge Island, WA 98110 55th Street Improvements phone: (206) 842 -7716 facsimile: (206) 780 -2408 DRAWN BY MCM DATE September 21, 2007 JOB NO 26549 CHECKED BY MCM SCALE N/A SHEET 1 OF 2 10" 9" 8 -3/4" 2" T_ 4" 5/8" CAST IRON RING AND COVER A.P.W.A. STD. PLAN B -18b) PIPE MATERIAL AS SHOWN ON PLANS 1/2- —1 I 3/4" SQUARES SPACED -3/ AS INDICATE HT 1/8- El C3 a 1" 1" 12" DIA. RAISE -1 /2" WIDE BORDER FIBRE JOI PACKI 45 DEG. BEND 6" CLEANOUT 1 N.T.S. Cr 6 PROPOSED STREET SE COMPACTED SUBGRADE -- PIPE TRENCH BACKFILL CLASS "A" BANK RUN GRAVEL (SEE SPECS.) WHERE REQ'D. AND /OR AS DIRECTED BY CITY. — PLUG TO BE SEALED IN SAME MANNER AS MAIN- i1 1 III I CONC. THREADED PLUG NC. 4-3/4- NOTES: 1. ALL BACKFILL SHALL BE COMPACTED TO 95% MAXIMUM DENSITY. (MODIFIED PROCTOR) 2. FOR PIPE COVER LESS THAN 36 ", PIPE TRENCH BACKFILL SHALL BE 5/8" MINUS CRUSHED ROCK. 0 OO •.. * ' D' SHORING do CRIBBING ARE REQUIRED WHERE TOTAL p TRENCH DEPTH MEASURED FROM TOP OF SUBGRADE TO BOTTOM OF TRENCH EXCEEDS 48 ". 0 O• 0 o0' ff PIPE BEDDING 5/8" MINUS CRUSHED ROCK ado — Q PIPE BALLAST ° ° ' °° ° ° ° ° '$° p° 1 1/4" OR 2 1/2" MINUS SEE ND /OR AS DIDIRECTED BY O.D. DE + 24" CITY. PIPE TRENCH s N.T.S. C+ -6 DESCRIPTION BY tl PIPE O.D. 6" MIN. BEDDING) 12" MIN. BALLAST) 12" MIN M I• ---- N z cp HANDHOLD 12- - N r• z I M) NOTES: PROPRIETARY MANHOLE STEPS ARE ACCEPTABLE, PROVIDED THAT THEY CONFORM TO SECTION R, ASTM C 478 (AASHTO M 199) AND MEET ALL WISHA REQUIREMENTS. MANHOLE STEP LEGS SHALL BE PARALLEL OR APPROXIMATELY RADIAL AT THE OPTION OF THE MANUFACTURER, EXCEPT THAT ALL STEPS IN ANY MANHOLE SHALL BE SIMILAR. PENETRATION OF OUTER WALL BY A LEG IS PROHIBITED. 8 GALVANIZED 3.. DEFORMED REBAR T 3/4" R N M 12, 1-- -----IL T- DROP RVNG MANN E STEP 124.. 5 °--- r 4 BAR 1" CLEARANCE GRADE RING MANUFACTURED TEE OR WYE FITTING , MATCHING SEWER MAIN MATERIAL MIN. 2% SLOPE CONNECT EXIST W/ SIDE SEWER TRANSITION COUPLING AT A JOINT (OR CLEAN CUT) IN A SOUND PIPE 7 GALVANIZED SMOOTH STEEL O 11 3/4 " CENTER TO CENTER 6" GALVANIZED DEFORMED REBAR BAR PREFABRICATED LADDER MANHOLE DETAILS 2 N.T.S. C-6 L i SIDE SEWER CONNECTION NO SCALE NEWr CONNECT EXIST W/ SIDE SEWER TRANSITION COUPLING AT A JOINT (OR CLEAN CUT) IN A SOUND PIPE SEWER MAIN MINIMUM 2% SLOPE 6 C -6 s- MANUFACTURED TEE OR WYE FITTING MATCHING SEWER MAIN MATERIAL SEWER MAIN If ALT. SIDE SEWER CONNECT. 7 NO SCALE C -6 EXTERNAL BAN COAT WITH MA PRIOR TO BACI RUBBER BOOT INTERNAL BANL VHOLE STRUCTURE UT WITH VSHRINK GROUT FER MANHOLE 0LIZATION PERIOD. SPECIFICATIONS RUBBER BOOT MANHOLE INSERT 3' NO SCALE C -6 r%71 I\CAEq yfFQ 8425 F FGISTER \ N R1. EXPIRES: JUNE 7, 2008 NON- SHRINK GROUT INSIDE AND OUT RING AND COVER (LOCKING) 16" MAX. HANDHOLS ADJUSTMENT SECTION NOTES: 28„ 4" MIN. (LEVELING BRICKS OR MAX. 24" GRADE RINGS OPTIONAL) MANHOLES TO BE CONSTRUCTED IN ACCORDANCE WITH ASTM C 478 (AASHTO M 199) UNLESS OTHERWISE SHOWN IN PLANS OR i • • ' C= NOTED IN THE WSDOT /APWA SPECIFICATIONS. V. PRECAST CONE ECCENTRIC UNLESS OTHERWISE HANDHOLDS IN ADJUSTMENT SECTION SHALL HAVE 3" MINIMUM SPECIFIED) CLEARANCE. STEPS IN MANHOLE SHALL HAVE 6" MINIMUM CLEARANCE. SEE STANDARD DRAWING 9 -130, MANHOLE DETAILS. ALL REINFORCED CAST IN PLACE CONCRETE SHALL BE CLASS 4000. MIN. HEIGHT 8' i ; NON- REINFORCED CONCRETE IN CHANNEL AND SHELF SHALL BE MAX. HEIGHT 25' p 12" (TYP.) STEPS CLASS 3000. ALL PRECAST CONCRETE SHALL BE CLASS 4000. d• I PRECAST BASES SHALL BE FURNISHED WITH CUTOUTS OR KNOCKOUTS 48" OR 54" KNOCKOUTS SHALL HAVE A WALL THICKNESS OF 2" MINIMUM. a v • KNOCKOUT OR CUTOUT HOLE SIZE IS EQUAL TO PIPE OUTER PRECAST RISER SECTIONS DIAMETER PLUS MANHOLE WALL THICKNESS. MAXIMUM HOLE SIZEC= t3 IS 36" FOR 48" MANHOLE, 42" FOR 54" MANHOLE. MINIMUM DISTANCE BETWEEN HOLES IS 8 ". MANHOLE RINGS AND COVERS SHALL BE IN ACCORDANCE WITH THE WSDOT/APWA SPECIFICATIONS AND MEET THE STRENGTH LADDER REQUIREMENTS OF FEDERAL SPECIFICATION RR -F -621 D. MATING SURFACES SHALL BE FINISHED TO ASSURE NON - ROCKING FIT i • •RUBBER 800 SLOPE = 1/2 IN. /FT. (TYP.) WITH ANY COVER POSITION. CONNECTION 4 CONSTRUCT IN FIELD CHANNEL &SHELF TO ALL BASE REINFORCING STEEL SHALL HAVE A MINIMUM YIELD i ° ' THE CROWN OF THE PIPE STRENGTH OF 60,000 PSI AND BE PLACED IN THE UPPER HALF a v. REINFORCING STEEL (FOR PRECAST BASE OF THE BASE WITH A 1" MINIMUM CLEARANCE. WITH INTEGRAL RISER) 0.15 SQ. IN. /FT. IN MO AR FILLET Qi : I i i ' i 'i EACH DIRECTION FOR 48" DIA., 0.19 SQ. FOR DETAILS SHOWING GRADE RING, LADDER, STEPS, HANDHOLDS IN. /FT. IN EACH DIRECTION FOR 54" DIA. AND TOP SLABS, SEE STANDARD DRAWINGS 9 -130 do 9 -190, a — PRECAST BASE WITH INTEGRAL RISER MANHOLE DETAILS. 48" DIA - 6' • • GRAVEL BACKFILL FOR PIPE BEDDING, SEE THE WSDOT/APWA SPECIFICATIONS FOR JOINT REQUIREMENTS. 54" DIA. - 8" g' + 1 BEDDING 6" MIN. COMPACTED DEPTH. FOR PRECAST BASES ONLY. GROUT INSIDE AND OUTSIDE OF ALL JOINT SEAMS. SEPARATE CAST IN PLACE OR SEPARATE PRECAST BASE 0" RING REINFORCING STEEL (FOR SEPARATE BASE ONLY) 0.23 SO. IN. /FT. IN EACH DIRECTION FOR 48" DIA. 6 0.19 SO. IN. /FT. IN EACH DIRECTION FOR 54" DIA. WSDOT/APWA PLAN B -23a FOR SEPARATE CAST IN PLACE ONLY PRECAST BASE JOINT Design Assumptions HEIGHT: 8' TO 12' ; SOIL BEARING VALUE EQUALS 3300 PSF (MIN.) HEIGHT: OVER 12' TO 25'; SOIL BEARING VALUE EQUALS 3800 PSF (MIN.) MANHOLE - TYPE 1 4 N.T.S. C 6 3/8" HIGH RAISED TRAFFIC PATTERN C== p =po apopopopa popopop po SEWER °H o o 000 pop 7 C C v o o00 0 v o a0a v 3" LETTERS, 3/8" HIGH, 1/2- WIDE AT TOP, 3/4" WIDE AT BASE TOP OF COVER 1" LIFTING HOLE (1 REQ'D) 0 3/4" RIBS 0'60 SPACING BOTTOM OF COVER rn Me O r- e SECTION A —A 1 1/2" 3/4" RIBS 0 90' SPACING BOLT -DOWN DETAIL Raised Traffic Pattern Not Shown) NOTES: FRAME AND COVER 1. COVER SHALL BE LOCKED DOWN WITH (3) 5/8" ELEVATION STAINLESS STEEL SOCKET HEAD CAP SCREWS. DRILL (3) 11/16" HOLES IN COVER SPACED AT 120 Raised Traffic Pattern Not Shown) DEGREES AND 3/4" IN FROM EDGE OF COVER. 2. MATERIAL IS DUCTILE IRON ASTM A 536 GRADE 80- 55 -06. MANHOLE RING & COVER 8 N.T.S. C 6 NOTE INFORMATION SHOWN ON THIS AS -BUILT DRAWING WAS PROVIDED BY: BERNT ERICSEN EXCAVATING, INC. 2323 HASTINGS AVE W PORT TOWNSEND, WA ASm B U I LZ360) 385 -3602 CLIENT Stephen Hockaday MacLearnsberry Engineering, P.S. Civil Engineers o Planners Miscellaneous Details 159 Wyatt Way NE Bainbridge Island, WA 98110 55th Street Improvements phone: (206) 842 -7716 facsimile: (206) 780 -2408 DRAWN BY MCM DATE September 21, 2007 '108 NO 26549 CHECKED BY MCM SCALE N/A SHEET 20F 2