2025 05 14 CIP #349 Mendoza FM Rehab BID SETCOSTA MESA SANITARY DISTRICTCONSTRUCTION PLANSFORMENDOZA FORCED MAIN REHABILITATION & IMPROVEMENTSCIP PROJECT NO. 349MARCH 2025COSTA MESA SANITARY DISTRICT BOARD OF DIRECTORS:MICHAEL SCHEAFER , PRESIDENTARLENE SCHAFER, VICE PRESIDENTARTHUR PERRY, SECRETARYROBERT OOTEN, VICE SECRETARYNICOLE WILTSHIRE, DIRECTORPREPARED BY:ROBIN B. HAMERS & ASSOCIATES, INC. MICHAEL BENESH, RCE 37893 DATEPROJECT ENGINEERCOSTA MESA SANITARY DISTRICT REV.DATEBYDESCRIPTION1MENDOZA FORCED MAIN REHABILITATION & IMPROVEMENTSTITLE SHEETCOSTA MESA SANITARY DISTRICTORIGINAL SCALE:APPROVED FOR BIDDING:MARK ESQUER, DISTRICT ENGINEERDATEDRAWN BY:DESIGN BY:CHECKED BY:T.B.M.B.M.B.SHEET1OF 6 SHEETS3/12/25S-____BID SETSheet List TableSheetNumberSheet Title1TITLE SHEET2NOTES3SEWER PLAN & PROFILE4VALVE VAULT MODIFICATION5VALVE VAULT MODIFICATION DETAILS6DETAILS
102030405012+0012+2512+50STA:12+24.68 MH 10484443.65 RIM:STA:12+09.53 MH #243.34 RIM: s= 0.0043STA:12+22.6837.65 INVSTA:12+12.0337.61 INVSTA:12+27.17(23.95) INVEX. 12" VCP 15" PVC SEWERSEE PROFILE SHEET 3STA:12+07.0335.79 INV 15" VCP IN36.10 INV8" VCP IN(24.94) INV12" VCP IN(24.01) INV12" VCP SEWERTO PUMP STATIONEXISTING GROUND SURFACE10.65' 15" PVC SDR-26 s= 0.0017NOT TO SCALEProject Location MapSITENSWEGENERAL NOTES1.ALL CONSTRUCTION SHALL CONFORM TO THE COSTA MESA SANITARY DISTRICT'S "STANDARD PLANS AND SPECIFICATIONS FORTHE CONSTRUCTION OF SANITARY SEWERS" AS LAST REVISED, UNLESS OTHERWISE INDICATED ON THE PLANS OR BY PROJECTSPECIFICATIONS.2.THE CONTRACTOR SHALL SUBMIT TO THE DISTRICT A DETAILED CONSTRUCTION SCHEDULE WITHIN FIVE DAYS AFTER AWARDOF CONTRACT AND NOTICE TO PROCEED BY THE DISTRICT. THE CONTRACTOR WILL NOT BE ALLOWED TO BEGINCONSTRUCTION UNTIL AFTER A PRE-CONSTRUCTION MEETING AND THE CONSTRUCTION SCHEDULE IS APPROVED BY THEDISTRICT.3.THE CONTRACTOR SHALL HAVE A COPY OF THE APPROVED CONTRACT DOCUMENTS AND THE CMSD STANDARD PLANS ANDSPECIFICATIONS ON THE JOB SITE AT ALL TIMES.4.THE CONTRACTOR SHALL REQUEST INSPECTION FROM OFFICE OF THE DISTRICT ENGINEER AT (949) 645-8400 EXT. 241 AT LEASTTWO WORKING DAYS PRIOR TO BEGINNING CONSTRUCTION. NO FACILITIES SHALL BE BACKFILLED UNTIL OBSERVED BY THEDISTRICT INSPECTOR. ANY WORK PERFORMED WITHOUT INSPECTION FROM THE DISTRICT SHALL BE CONSIDEREDUNACCEPTABLE.5.THE CONTRACTOR SHALL OBTAIN ALL NECESSARY PERMITS REQUIRED BY THE CITY OF COSTA MESA, CITY OF NEWPORT BEACHAND OTHER LOCAL GOVERNING AGENCIES.6.THE CONTRACTOR SHALL IMPLEMENT A TRAFFIC CONTROL PLAN FOR CONSTRUCTION AREAS IN CONFORMANCE WITH THEWORK AREA TRAFFIC CONTROL HANDBOOK (WATCH) AND APPROVED CITY OF COSTA MESA AND/OR CITY OF NEWPORT BEACHENCROACHMENT PERMITS.7.THE CONTRACTOR SHALL COMPLY TO CONSTRUCTION WORK HOURS AS DEFINED ON THE CITY APPROVED ENCROACHMENTPERMIT.8.AT THE END OF EACH WORKING DAY AND AT THE TIMES WHEN CONSTRUCTION OPERATIONS ARE SUSPENDED FOR ANY REASON,THE CONTRACTOR SHALL REMOVE ALL EQUIPMENT, VEHICLES, MATERIAL, TRAFFIC CONTROL, STOCKPILE OR ANY OTHER FORMOF OBSTRUCTION FROM THE STREET RIGHT-OF-WAY.9.THE CONTRACTOR SHALL MAINTAIN THE WORK AREAS IN A NEAT, SAFE, CLEAN, AND SANITARY CONDITION AT ALL TIMES ANDTO THE SATISFACTION OF THE DISTRICT. STREETS SHALL BE KEPT CLEAN OF DEBRIS, DUST, AND OTHER NUISANCE AT ALLTIMES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY CLEAN-UP OF ADJACENT STREETS AFFECTED BY CONSTRUCTION.THE CONTRACTOR SHALL HAVE A VACUUM/BRUSH TYPE SWEEPER ON THE JOB SITE AT ALL TIMES DURING CONSTRUCTION.10.ALL PAVEMENT REMOVAL NECESSARY FOR THE CONSTRUCTION OF THIS PROJECT SHALL BE SAW CUT PRIOR TO REMOVAL ANDREPLACED IN CONFORMANCE WITH THE PLANS AND SPECIFICATIONS AND TO THE SATISFACTION OF THE DISTRICT AND THECITY INSPECTORS. DISPOSAL OF REMOVED PAVEMENT SHALL BE AT AN APPROVED DUMP SITE.11.ALL CONCRETE DRIVEWAYS, SIDEWALKS OR CURBS TO BE REMOVED AND REPLACED SHALL BE SAWCUT TO THE NEARESTTRANSVERSE SCORE MARK OR ADJUSTABLE CONTROL JOINT OR WEAKENED PLANE JOINT AND REPLACED IN CONFORMANCEWITH THE PLANS AND SPECIFICATIONS AND TO THE SATISFACTION OF THE DISTRICT AND CITY INSPECTORS.12.THE CONTRACTOR SHALL REPAIR AND RESTORE EXISTING LANDSCAPE AND SURFACE IMPROVEMENTS TO ORIGINAL CONDITIONTO THE SATISFATION OF THE DISTRICT.13.THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE DISPOSAL OF EXCESS MATERIAL NOT USED DURING CONSTRUCTION AT ANAPPROVED DUMP SITE.14.ALL TRENCHING AND/OR SHORING SHALL MEET REQUIREMENTS OF CAL-OSHA. GROUNDWATER MAY BE PRESENT DURINGCONSTRUCTION OF THE PROPOSED FACILITIES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PREPARATION OF ADEWATERING PLAN IN CONFORMANCE WITH ALL REGIONAL WATER QUALITY CONTROL BOARD REQUIREMENTS.15.AT THE END OF EACH WORK DAY, THE CONTRACTOR SHALL EITHER BACKFILL USING TEMPORARY PAVEMENT OR STEEL PLATEALL EXCAVATIONS WITHIN STREET RIGHT-OF-WAY SO ALL LANES OF TRAFFIC CAN BE OPENED. STEEL PLATES SHALL HAVENON-SKID SURFACE. THE CONTRACTOR SHALL RECESS STEEL PLATES ON TOP OF MILLED SURFACE SO PLATES ARE FLUSH WITHEXISTING SURFACE. STEEL PLATES SHALL BE INSTALLED TO THE SATISFACTION OF THE DISTRICT AND CITY INSPECTORS.16.THE CONTRACTOR SHALL NOTIFY UNDERGROUND SERVICE ALERT AT LEAST 48 HOURS BEFORE BEGINNING ANY CONSTRUCTIONWORK. THE CONTRACTOR SHALL PROVIDE THE DISTRICT A COPY OF THE USA TICKET.17.EXISTING BENCHMARK/MONUMENT: ANY BENCHMARK OR MONUMENT WHICH IS DISTURBED OR DESTROYED DURINGCONSTRUCTION SHALL BE REESTABLISHED AND REPLACED BY A STATE OF CALIFORNIA CIVIL ENGINEER REGISTERED PRIOR TODECEMBER 31, 1981 OR A LICENSED LAND SURVEYOR.18.EXISTING UTILITIES AND STRUCTURES VERIFICATION: THE EXISTENCE AND LOCATION OF ANY EXISTING UTILITIES ANDSTRUCTURES SHOWN ON THESE PLANS ARE APPROXIMATE. THE CONTRACTOR SHALL FIELD VERIFY THE LOCATIONS ANDELEVATIONS OF EXISTING UTILITIES AND STRUCTURES. THE CONTRACTOR SHALL TAKE ALL CARE AND PRECAUTIONARYMEASURES TO PROTECT THE UTILITIES SHOWN, AND ANY OTHER LINES AND STRUCTURES NOT SHOWN ON THESE PLANS, AND ISRESPONSIBLE FOR THE PROTECTION OF, AND ANY DAMAGE TO THOSE LINES AND STRUCTURES. ALL COST OF POTHOLING ANDEXPOSING SHALL BE BORNE BY THE CONTRACTOR.19.UTILITIES CONFLICT: IF THE EXISTING UTILITIES OR STRUCTURES DIFFER FROM THOSE SHOWN ON THE PLANS AND THERE IS ACONFLICT WITH THE PROPOSED FACILITIES, THE CONTRACTOR SHALL NOTIFY THE DISTRICT IN WRITING IMMEDIATELY TODETERMINE THE DESIGN CHANGES OR RELOCATIONS REQUIRED TO ELIMINATE THE CONFLICT.20.OVERHEAD ELECTRIC/UTILITY LINES: THE CONTRACTOR SHALL COMPLY WITH REQUIREMENTS OF CAL-OSHA, PUBLIC UTILITIES,AND OTHER LOCAL GOVERNMENT AGENCIES FOR ALL WORK NEAR OVERHEAD ELECTRIC AND UTILITY LINES.21.ALL PROPOSED IMPROVEMENTS HAVE BEEN DESIGNED AROUND THE ASSUMPTION THAT THE LOCATION OF ALL EXISTINGUTILITIES AS WELL AS THE EXISTING SEWER FACILITIES ARE AS SHOWN ON THESE PLANS. IT SHALL BE THE CONTRACTOR'SRESPONSIBILITY TO EXPOSE ALL PIPELINES INVOLVED IN CONSTRUCTION TO VERIFY THE LOCATION, ELEVATION, AND PIPEMATERIALS PRIOR TO CONSTRUCTION. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO MAKE ADJUSTMENTS IN THEFIELD BASED UPON ACTUAL FIELD CONDITIONS IN A MANNER ACCEPTABLE TO THE DISTRICT.COSTA MESA SANITARY DISTRICTORIGINAL SCALE:PREPARED BY:ROBIN B. HAMERS & ASSOCIATES, INC.3/12/25MICHAEL BENESH, RCE 37893 DATEPROJECT ENGINEER349BASIS OF BEARINGS:THE BEARINGS SHOWN HEREON ARE BASED UPON THE CENTERLINE OF BAKERAVENUE BEING NORTH 89°16'15" WEST, PER TRACT NO. 3922, M.M. 174/39-42, IN THEOFFICE OF THE COUNTY RECORDER OF ORANGE COUNTY.GGSDCATVCATVGASMETERRISERVALVEVAULTUNKNOWN UTILITYETSMANHOLEPULLBOXRISERUTILITY POLEVAULTVEGETATIONTREECABLE TVPULLBOXSITEAREA LIGHTGUARD POSTMAILBOXMONITORING WELLBUILDINGCOLUMNPILLARELECTRICALGUY ANCHORMANHOLEMETERPOWER POLEPOWER POLE WITH LIGHTPULLBOXRISERBARRIERS/FENCES/WALLSGATE POSTSINGLE GATEDOUBLE GATECONTROLBENCHMARKHORIZ AND VERT CONTROLFOUND MONUMENTIRRIGATIONCONTROL VALVESEWERCLEANOUTMANHOLESTORM DRAINAREA DRAINDROP INLETMANHOLETELEPHONEMANHOLEPOLEPULLBOXRISERVAULTRECLAIMED WATERHYDRANTMETERVALVEVAULTWATERFIRE DEPARTMENT CONNECTIONFIRE HYDRANTFIRE HYDRANT VALVEMANHOLEMETERPOST INDICATOR VALVEVAULTTRAFFICDETECTION LOOPPEDESTRIAN SIGNALSTREET LIGHT NO ARMSTREET LIGHT WITH ARMSTREET LIGHT PULLBOXTRAFFIC SIGNAL NO ARMTRAFFIC SIGNAL WITH ARMTRAFFIC SIGNAL PULLBOXTRAFFIC SIGNSIGNDRAIN GRATECLEANOUTELECTRIC VAULT VENTTVTMBXSTTRAFFIC SIGNAL WITH ARM-MULTITSUUUBENCHMARK NOTE:THE ELEVATIONS SHOWN HEREON ARE BASED ON ORANGE COUNTY SURVEYVERTICAL CONTROL NUMBER "SA-290-77", ELEVATION 41.591' (NAVD88) 1995 OCSADJ.YEAR LEVELED 2010.MENDOZA FORCED MAIN REHABILITATION & IMPROVEMENTSSHEET2OF 6 SHEETSS-____BID SETFMMENDOZA DR
BAKER STMISSION DRPAULARINO CHANNELEXISTING UNDERGROUND UTILITIES NOTE:EXISTING UNDERGROUND UTILITIES SHOWN ON THIS PLAN ARE PER RECORD DRAWINGS.PRIOR TO TRENCHING FOR FORCE MAIN, CONTRACTOR SHALL POTHOLE UTILITIES ATCROSSINGS AND REPORT TO THE ENGINEER ANY DISCREPANCIES IN LOCATION AND/ORELEVATIONNOTE:THE CENTERLINE AND RIGHT OF WAY SHOWN HEREON ARE BASED ON RECORDMAPS ON FILE WITH ORANGE COUNTY AND ARE FOR INFORMATIONAL PURPOSESONLY.NO TITLE REPORT OR EASEMENT INFORMATION WAS PROVIDED BY CLIENT.PUBLIC AGENCIES & UTILITIESAGENCY PHONE NO.AT&T - DISTRIBUTION 714-666-5503CLEAR CHANNEL OUTDOOR 213-305-0045COSTA MESA SANITARY DISTRICT 949-645-8400 EXT. 241MESA CONSOLIDATED WATER DISTRICT 949-207-5518SC EDISON 714-796-9932SC GAS- SANTA ANA 714-634-5067SUNESYS CROWN CASTLE 951-278-0400TIME WARNER CABLE 714-903-8446CITY OF COSTA MESA 714-750-5000OVERFLOW SEWER PROFILEScale: 1"=10' HOR & 1"=4' VERTMENDOZA PUMP STATION FLOWS:PUMP OUTPUT:960 GPMAVERAGE DAILY FLOWS:296,000 GPD
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4'EX. 12" VCP SEWERID:150508PAULARINO CHANNEL114324FMFMFMFMFMFMFMFMFMFMFMFM FM FM FM35EX. W.M.EX. 8" PVC FORCE MAIN (CMSD)
EX. 4" GASCONTRACTOR TO CAREFULLY POTHOLE EXISTING GAS MAIN,VERIFY LOCATION AND ELEVATION, AND NOTIFY ENGINEER.PRIOR TO TRENCHING.EX. ST. LT.CONCRETE ALLEYRIM:43.1535.63 INV IN 18" PVC35.43 INV OUT 18" PVCSTA 11+10.19 MH #112' ±
11'±EX. FENCEEX. FENCEEDGE OF CONC.EX. WATER SERVICEEX. W.M.DIRTRIP-RAPA.C.PAVEMENTEX. TREE
24'12'30'20'EX. ST. LT. CONDUITS1
1R.O.W.R.O.W.EX. CURB & GUTTERCAUTION:OVERHEAD ELECTRICAL WIRES.RIM:43.6524.94 INV IN 8" PVC24.01 INV IN 12" PVC37.67 INV OUT 15" PVC23.96 INV OUT 12" PVCSTA 12+24.68 MH 10484420'10'10'RIM:43.3437.60 INV IN 15" PVC36.05 INV IN 15" PVC35.80 INV OUT 18" PVCSTA 12+09.53 MH #2
EX. 8" CIP FORCE MAINEX.8" VCP SEWER#137692EX. 8" F.M.10936.20 INV OUT 15" PVCSTA 12+39.44 JOIN EX. VAULTOVERFLOW SEWERSEE PROFILE SHEET 2.65CONNECT TO EXISTINGMANHOLE PER WALLPENETRATION DETAILSHEET 56'9' ±10203040509+7510+0010+2510+5010+7511+0011+2511+5011+7512+0012+2512+50STA:11+10.19 MH #1
43.15 RIM:
STA:12+09.53 MH #243.34 RIM: s= 0.0050STA:10+00.00 MH #104862
42.56 RIM: s= 0.0017 s= 0.001715" PVC OVERFLOW SEWERSEE PROFILE SHEET 2APPROX. LOCATION EXISTING 8" D.I.P. SEWER FORCEMAIN TO BE REMOVEDEXISTING GROUND SURFACE37.60INVSTA:12+39.4436.20 INVSTA:12+12.0336.06 INVSTA:12+07.0335.79 INV27.41' 15" PVC SDR-26STA:11+12.69
35.63 INV
STA:11+07.69
35.43 INV94.34' 18" PVC SDR-26STA:10+02.00
35.25 INV105.69' 18" PVC SDR-26STA:9+98.00
(35.14) INV EXISTING 4" GAS MAINPROTECT IN PLACEEXISTING WATER SERVICEPROTECT IN PLACEAPPROX LOCATION OF EXISTING8" PVC SEWER FORCE MAIN8" DIP SEWERFORCE MAINS36.8± INVSTA:12+42.44 EX. VAULT43.95 RIM
EXISTING 18" VCP SEWEREXISTING 8" VCP SEWERCONNECT EXISTING 8" CIP FORCEMAIN TO MANHOLEWGGGGGGGGGGGGGGGGGGGGGFMFMFMFMFMFMFMFMFMFMFMFM10'10'20'12'30'20'30'14'4'42FMFMFMFMFMFMFMFMFMFMFMFM8'RIM:42.56
35.25 INV IN 18" PVC
35.15 INV OUT 18" PVC
STA 10+00.00 MH #104862 EX. CURB & GUTTEREX. CURB & GUTTEREX. SIDEWALKEX. SIDEWALKEX. FHEX. W.M.EX. TREEEX. 12" A.C. WATER (MCWD)EX. 8" PVC FORCE MAIN (CMSD)EX. 18" VCP SEWER #137672EX. W.M.EX. 4" GASEX. 4" GAS24'EX. ST. LT. CONDUITS23'EX. ST. LT.CONCRETE ALLEY11'±EX. TREEEX. TREE24'12'EX. ST. LT. CONDUITSEX. CURB & GUTTEREX. CURB & GUTTERR.O.W.RIM:43.15
35.63 INV IN 18" PVC
35.43 INV OUT 18" PVC
STA 11+10.19 MH #1
R.O.W.EX. 8" CIP FORCE MAIN189766'6'Plan ViewSCALE: 1"=10'NSWEBID SETPREPARED BY:ROBIN B. HAMERS & ASSOCIATES, INC.3/12/25MICHAEL BENESH, RCE 37893 DATEPROJECT ENGINEER349SEWER PLAN & PROFILEMENDOZA FORCED MAIN REHABILITATION & IMPROVEMENTSSHEET3OF 6 SHEETSCONSTRUCTION NOTESNo.DESCRIPTIONQUANTITYUNITCONSTRUCT 60" SEWER MANHOLE PER PER CMSD STD. DWG. NO. S-100-A. SEE DETAIL SHEET 6 FOR MODIFICATIONS.APPLY ZEBRON #386 POLYURETHANE PER MANHOLE LINING NOTE.2EACHCONSTRUCT 18" PVC SDR-26 SEWER MAIN200LFCONSTRUCT 15" PVC SDR-26 SEWER MAIN38LFEXISTING 8" PVC FORCE MAIN #1 TO BE ABANDONED AFTER CONSTRUCTION OF 18" SEWER MAIN. 8" PVC FORCE MAINTO REMAIN IN SERVICE DURING CONSTRUCTION OR BE BY-PASSED IN A MANNER ACCEPTABLE TO THE DISTRICTENGINEER. CUT FORCE MAIN OPENINGS TO BE PACKED WITH CONCRETE. MINIMUM 1 CF PER OPENING.LSRECONSTRUCT PIPING AND VALVE VAULT PER DETAIL SHEET 4LSEXISTING 8" CIP FORCE MAIN #2 TO BE ABANDONED. REMOVE INTERFERING PORTIONS. CUT AND PLUG BOTH ENDSWITH SAND CEMENT SLURRY.LSCHANNEL MH #105862 BASE PER DETAIL SHEET 4.1EACHCONNECT 18" SEWER TO EXISTING MANHOLE/VAULT. WALL PENETRATION PER DETAIL SHEET 52EACHTRENCH SAWCUT, BACKFILL & REPAIR. GRIND & OVERLAY AC PAVEMENT PER CCM STD. DWG. 811, 813. SEE DETAILSSHEET 6.706SFTRENCH BACKFILL & REPAIR. REMOVE CONCRETE ALLEY AND DRIVEWAY TO CONSTRUCTION JOINTS AND REPLACEPER CCM STD. DWG. 811, & 812. SEE DETAILS SHEET 6.1250SFCONNECT EXISTING 8" CIP FORCE MAIN TO NEW MANHOLE PER WALL PENETRATION DETAIL SHEET 51EACH1234567891011S-____NOTES:A.ELEVATION OF GAS MAIN IS UNKNOWN. CONTRACTOR SHALL POTHOLE POTENTIALCROSSINGS TO VERIFY PRIOR TO TRENCHING SEWER MAIN. RESULTS OF POTHOLEINVESTIGATION TO BE PROVIDED TO PROJECT ENGINEER PRIOR TO TRENCHING.NSWEIDENTICAL POINTCOSTA MESA SANITARY DISTRICTORIGINAL SCALE:MANHOLE LINING NOTE:·REHABILITATE INTERIOR CONCRETE SURFACES TO BE LINED.·APPLY A 1 – 3 MIL THICKNESS ZEBRON LOW TEMPERATURE EPOXY PRIMER TO ALLCONCRETE SURFACES TO BE LINED.·TOPCOAT WITH 125 MIL THICKNESS ZEBRON #386 POLYURETHANE; (THE LINER WILLEXTEND FROM DIRECTLY BELOW THE MANHOLE FRAME TO THE SPRING LINE IN THECHANNEL.)·SPARK TEST AT 15,000 VOLTS AND MAKE REPAIRS IF NECESSARY.
EXIST. SEWER BYPASSCONNECTION (6" CAMLOCK)EXIST. 6" PLUG VALVE(BURIED)EXIST. 6" FORCE MAIN FROMBACKUP PUMPEXIST. BACKUP PUMPVALVE VAULTEXIST. BACKUP PUMPEXIST. 8" D.I.P. FORCE MAINEXIST. 8" D.I.P. FORCE MAINPROTECT IN PLACEEXIST. 8" P.V.C. FORCE MAINTO BE ABANDONDEDEXIST. 8" V.C.P. SEWER #137692EXISTING 8" D.I.P. FORCE MAINSPROTECT IN PLACEEXIST. PUMP STATIONWET WELLEXIST. PUMP STATIONCONTROL PANELPROPOSED 15" P.V.C. SEWERSEE SHEET 3EXIST. 8" PLUG VALVEPROTECT IN PLACEEXIST. 12" V.C.P. SEWER#150508OVERHEAD POWER & COMMUNICATION LINESAJEXISTING 8" D.I.P. FORCE MAINTO BE REMOVEDGAEXIST. VALVE VAULTEXISTING CHAIN LINK FENCETEMPRORARILY REMOVE INTEREFERINGPORTIONS & REPLACE IN KINDPROPERTY LINEEDGE OF PAVEMENT36.20INV36.80INV36.80
INV
ABCDAFFF36.30FL36.60FL37.70FS37.80F
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0
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37.70FS37.80FSESEE DETAIL 'A' SHEET 5EHSEE DETAIL 'B' SHEET 5SEE DETAIL 'A' SHEET 5ICONSTRUCTION NOTESNo.DESCRIPTIONQUANTITYUNITREMOVE EXISTING VALVES, FITTINGS AND PIPE..LSINSTALL 8" D.I.P. BLIND FLANGE ON EXISTING FORCE MAINS TO BE ABANDONDED1EACHINSTALL 8" D.I.P. 90º BEND, FLG x FLG1EACHINSTALL 8" D.I.P. SPOOL, FLG x FLG1EACHINTALL 8" SERIES 2100 MEGA FLANGE ADAPTER OR EQUIVALVENT2EACHINSTALL 8" 304 STAINLESS STEEL 90º BEND, FLGxFLG7EACHCORE DRILL WALL PENETRATION. REPAIR WALL PER DETAILS SHEET 51EACHCONSTRUCT CONCRETE MANHOLE CHANNELS & SHELF (CONCRETE CLASS 560-C-3250)3CYREMOVE EXISTING VAULT NECK AND REPLACE WITH PREFAB CONCRETE VAULT NECK (H20 LOADING)WITH 36" COMPOSITE MANHOLE RING & COVER IN CENTER PER DETAILS SHEET 51EACHREMOVE PIPE AND REPAIR WALL WITH CONCRETE (CLASS 560-C-3250)1 EACHABCDEFGHIJVALVE VAULT MODIFICATIONSSCALE: 1"=2'NSWECOSTA MESA SANITARY DISTRICTORIGINAL SCALE:PREPARED BY:ROBIN B. HAMERS & ASSOCIATES, INC.3/12/25MICHAEL BENESH, RCE 37893 DATEPROJECT ENGINEER349VALVE VAULT MODIFICATIONMENDOZA FORCED MAIN REHABILITATION & IMPROVEMENTSSHEET4OF 6 SHEETSS-____BID SET
COSTA MESA SANITARY DISTRICTORIGINAL SCALE:PREPARED BY:ROBIN B. HAMERS & ASSOCIATES, INC.3/12/25MICHAEL BENESH, RCE 37893 DATEPROJECT ENGINEER349VALVE VAULT MODIFICATION DETAILSMENDOZA FORCED MAIN REHABILITATION & IMPROVEMENTSSHEET5OF 6 SHEETSS-____WALL PENETRATION DETAILNOT TO SCALEWALLAPPLY GUN GRADE ELASTOMERIC WATERTIGHT SEALANT IN ANNULAR SPACE(BOTH SIDES OF MEMBER) TYPICALLINK-SEAL WHEN OPENING IS CORE DRILLED, ORNON-SHRINK EPOXY MORTAR AOUND PIPE FORIRREGULAR HOLES.PIPE PER PLANDETAIL 'A'NOT TO SCALEEFFEX. VAULTEX. 8" D.I.P.EFFEX. VAULTEX. 8" D.I.P.HVERTICALFHORIZONTALHROTATED 45ºVERTICALDETAIL 'B'NOT TO SCALEREMOVE EXISTING VAULT NECK AND REPLACE WITHPREFAB CONCRETE VAULT NECK (H20 LOADING) WITH36" COMPOSITE MANHOLE RING & COVER IN CENTER.12"5'-6"SAWCUT AND REPLACE EXISTINGPAVEMENT WITH 6" A.C. / 6" C.A.B.EX. 6'x8' PRECAST CONC. VAULT7'8'REMOVE EXISTING VAULT NECK AND REPLACE WITHPREFAB CONCRETE VAULT NECK (H20 LOADING)WITH 36" COMPOSITE MANHOLE RING & COVER INCENTER.12"4'-6"SAWCUT AND REPLACE EXISTINGPAVEMENT WITH 6" A.C. / 6" C.A.B.EX. 6'x8' PRECAST CONC. VAULT7'6'1'MIN.1'MIN.6'8'EX. 6'x8' PRECAST CONC. VAULTREMOVE EXISTING VAULT NECKAND REPLACE WITH PREFABCONCRETE VAULT NECK (H20LOADING) WITH 36" COMPOSITEMANHOLE RING & COVER INCENTER.SAWCUT AND REPLACE EXISTINGPAVEMENT WITH 6" A.C. / 6" C.A.B.1' MIN.VALVE VAULT LID REPLACEMENT PLAN VIEWSCALE: 1"=2'NOTE: CONTRACTOR TO CAREFULLY VERIFY ALL DIMENSIONS PRIOR TO ORDERING VAULT LID.C-D-SECTION DSCALE: 1"=2'SECTION CsSCALE: 1"=2'8'5'-6"4'-6"CONSTRUCT CONCRETE MANHOLECHANNELS & SHELF (CONCRETECLASS 560-C-3250)CONSTRUCT CONCRETE MANHOLECHANNELS & SHELF (CONCRETECLASS 560-C-3250)INSTALL POYURETHANE LINER ONMANHOLE. SEE LINING NOTEBELOW.INSTALL POYURETHANE LINERON MANHOLE. SEE LININGNOTE BELOW.LINING NOTE:·REHABILITATE INTERIOR CONCRETE SURFACES TO BE LINED.·APPLY A 1 – 3 MIL THICKNESS ZEBRON LOW TEMPERATURE EPOXY PRIMER TO ALLCONCRETE SURFACES TO BE LINED.·TOPCOAT WITH 125 MIL THICKNESS ZEBRON #386 POLYURETHANE; (THE LINER WILLEXTEND FROM DIRECTLY BELOW THE MANHOLE FRAME TO THE SPRING LINE IN THECHANNEL.)·SPARK TEST AT 15,000 VOLTS AND MAKE REPAIRS IF NECESSARY.36"BID SET
COSTA MESA SANITARY DISTRICTORIGINAL SCALE:PREPARED BY:ROBIN B. HAMERS & ASSOCIATES, INC.3/12/25MICHAEL BENESH, RCE 37893 DATEPROJECT ENGINEER349DETAILSMENDOZA FORCED MAIN REHABILITATION & IMPROVEMENTSSHEET6OF 6 SHEETSS-____OMIT STEPSCONCENTRIC CONE36" COMPOSITE LID36" COMPOSITE SUPPLIED BY DISTRICTOMIT STEPSBID SET