2025 11 05 CIP #349 Mendoza FM Rehab BID SET 251104 SignedCOSTA MESA SANITARY DISTRICTCONSTRUCTION PLANSFORMENDOZA FORCE MAIN REDUNDANCY & IMPROVEMENTSCIP PROJECT NO. 349SEPTEMBER 2025COSTA MESA SANITARY DISTRICT BOARD OF DIRECTORS:MICHAEL SCHEAFER , PRESIDENTROBERT OOTEN, VICE PRESIDENTARTHUR PERRY, SECRETARYNICOLE WILTSHIRE, DIRECTORSHAYANNE WRIGHT, DIRECTORPREPARED BY:ROBIN B. HAMERS & ASSOCIATES, INC. MICHAEL BENESH, RCE 37893 DATEPROJECT ENGINEERCOSTA MESA SANITARY DISTRICT REV.DATEBYDESCRIPTION1MENDOZA FORCE MAIN REDUNDANCY & 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 7 SHEETS11/4/25S-____BID SETSheet List TableSheetNumberSheet Title1TITLE SHEET2NOTES3SEWER PLAN & PROFILE4VALVE VAULT MODIFICATION5VALVE VAULT MODIFICATION DETAILS6DETAILS7TRAFFIC CONTROL
NOT 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. 229 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.11/4/25MICHAEL 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 FORCE MAIN REDUNDANCY & IMPROVEMENTSSHEET2OF 7 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. 229MESA 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 714-750-5000MENDOZA PUMP STATION FLOWS:PUMP OUTPUT:960 GPMAVERAGE DAILY FLOWS: 205 GPM (296,000 GPD)DAILY PEAK INFLOWS: 715 GPMLOWEST MH RIM ELEVATION UPSTREAM = 39.3 FT (MH#105597, 812 St. Clair St.)ALLEYREFERENCE DRAWINGSS-2025-6.1-4 MENDOZA DRIVE GRAVITY MAIN EXTENSIONS-2014-1.1-4MENDOZA PS FORCE MAIN REPLACEMENTS-80-5.1-4MENDOZA PUMP STATIONS-63-5.1-15TRACT No. 3922 IMPROVEMENT PLANS
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GGG G G G G G G G G GFMFMFMFMFMFMEX. 12" VCP SEWERID:1376933'±
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(ABANDONED)
EX. 4" GASEX. ST. LT.CONCRETE ALLEYRIM:43.1535.96 INV IN 18" PVC35.95 INV OUT 18" PVCSTA 11+10.19 MH #19'±EX. FENCEEX. FENCEEDGE OF CONC.EX. WATER SERVICEEX. W.M.DIRTRIP-RAPA.C.PAVEMENTEX. TREE
24'12'30'20'EX. ST. LT. CONDUITS1R.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+24.97 MH 10484420'10'10'RIM:43.3437.60 INV IN 15" PVC36.22 INV IN 15" PVC36.12 INV OUT 18" PVCSTA 12+09.53 MH #2EX. 18" PVC SEWER EX.8" VCP SEWER#137692EX. 8" F.M.10STA 12+39.71 JOIN EX. VAULTOVERFLOW SEWERSEE PROFILE SHEET@ UPPPER RIGHT613CONNECT TO EXISTINGMANHOLE PER WALLPENETRATION DETAILSHEET 56'9' ±10EX. 18" PVC SEWERCIP #349AEX. 8" PVC FORCE MAINPIPE#105578735.99 INV IN 18" PVC
STA 11+30.19 TEMP PLUG
8111'13EX. V-GUTTERPROTECTEX. V-GUTTERPROTECT151442030405011+0011+2511+5011+7512+0012+2512+50STA:11+10.19 MH #1
43.15 RIM:
STA:12+09.53 MH #243.34 RIM: s= 0.0050 s= 0.001715" PVC OVERFLOW SEWERSEE PROFILE AT RIGHTAPPROX. LOCATION EXISTING 8" D.I.P. SEWER FORCEMAIN TO BE REMOVEDEXISTING GROUND SURFACE37.60INVSTA:12+39.4936.36 INVSTA:12+12.0336.22 INVSTA:12+07.0336.12 INV27.41' 15" PVC SDR-26STA:11+12.69
35.96 INV
STA:11+07.69
35.95 INV76.84' 18" PVC SDR-26EXISTING 4" GAS MAINPROTECT 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" PVC FORCEMAIN TO MANHOLE 36.9 INV s= 0.0017STA:11+30.19 JOIN
35.99 INV
STA:12+09.53 MH #243.34 RIM:102030405012+0012+2512+50STA:12+24.97 MH 104844
43.65 RIM: s= 0.0046STA:12+22.47
37.66 INV
STA:12+12.03
37.60 INV
STA:12+27.17
(23.95) INV
EX. 12" VCP
15" PVC SEWERSEE PROFILE SHEET 3STA:12+07.03
36.12 INV 18" PVC
15" VCP IN36.22 INV8" VCP IN(24.94) INV12" VCP IN(24.01) INV12" VCP SEWERTO PUMP STATIONEXISTING GROUND SURFACE10.44' 15" PVC SDR-2639.33 RIM MH#105597INT. ST. CLAIRE ST. & DRAKE AVE.G GSTA 9+95 EX. 48" MH #104862(42.6) RIM(35.75) INVEX. 1" FERROUSCHLORIDE LINETO M.H.12Plan ViewSCALE: 1"=10'NSWEBID SETPREPARED BY:ROBIN B. HAMERS & ASSOCIATES, INC.11/4/25MICHAEL BENESH, RCE 37893 DATEPROJECT ENGINEER349SEWER PLAN & PROFILEMENDOZA FORCE MAIN REDUNDANCY & IMPROVEMENTSSHEET3OF 7 SHEETSCONSTRUCTION NOTESNo.DESCRIPTIONQUANTITYUNITCONSTRUCT 60" SEWER MANHOLE PER PER CMSD STD. DWG. NO. S-100-A. SEE DETAIL SHEET 6 FOR MODIFICATIONS.CMSD TO FURNISH CONTRACTOR WITH 36" COMPOSITE MANHOLE LID AND FRAME. CHANNEL BASE PER DETAIL THISSHEET. APPLY ZEBRON #386 POLYURETHANE PER MANHOLE LINING NOTE.1EACHCONSTRUCT 18" PVC SDR-26 SEWER MAIN (CMSD WILL FURNISH CONTRACTOR WITH SIX 14' LONG SECTIONS OF 18" PVCSDR-26 SEWER PIPE FOR USE ON THIS PROJECT)77LFCONSTRUCT 15" PVC SDR-26 SEWER MAIN (CMSD WILL FURNISH CONTRACTOR WITH THREE 14' LONG SECTIONS OF 18"PVC SDR-26 SEWER PIPE FOR USE ON THIS PROJECT)38LFEXISTING 8" PVC FORCE MAIN #1 TO BE ABANDONED IN PLACE AFTER CONSTRUCTION OF 18" SEWER MAIN. 8" PVCFORCE MAIN TO REMAIN IN SERVICE DURING CONSTRUCTION OR BE BY-PASSED IN A MANNER ACCEPTABLE TO THEDISTRICT ENGINEER. INSTALL MECHANICAL PLUG AT MANHOLE #1.LSRECONSTRUCT PIPING AND VALVE VAULT PER DETAIL SHEETS 4 & 5. APPLY ZEBRON #386 POLYURETHANE PERMANHOLE LINING NOTE. CMSD TO FURNISH CONTRACTOR WITH 36" COMPOSITE MANHOLE LID AND FRAME.LSEXISTING 8" CIP FORCE MAIN #2 TO BE ABANDONED. REMOVE INTERFERING PORTIONS. CUT AND PLUG BOTH ENDSWITH SAND CEMENT SLURRY.LSCONNECT EXISTING 8" PVC FORCE MAIN TO MH PER DETAIL SHEET 522LFREMOVE TEMP. PLUG AND JOIN EXISTING 18" PVC SEWER1EACHTRENCH BACKFILL & REPAIR. REMOVE CONCRETE ALLEY AND DRIVEWAY TO CONSTRUCTION JOINTS AND REPLACEPER CCM STD. DWG. 811, 812, & 813. SEE DETAILS SHEET 6.1256SFAPPLY ZEBRON #386 POLYURETHANE PER MANHOLE LINING NOTE ABOVE TO EXISTING 60" I.D. MANHOLE.119SFAPPLY ZEBRON #386 POLYURETHANE PER MANHOLE LINING NOTE ABOVE TO EXISTING 48" I.D. MANHOLE.95SFCONSTRUCT 12"x12" IN GROUND JUNCTION BOX & FOUR 1" NON-METALLIC ELECTRICAL CONDUITS FOR FUTURE USE.INSTALL TWO 1" CONDUITS FROM JUNCTION BOX TO MH#2. EXTEND 4" INTO MANHOLE AND CAP.INSTALL TWO 1" CONDUITS FROM JUNCTION BOX TO VALVE VAULT. EXTEND 4" INTO VAULT AND CAP.JUNCTION BOX TO BE TRAFFIC RATED AND LOCATED EVEN WITH THE WEST EDGE OF VAULT.CORE DRILL ALL OPENINGS IN WALLS AND PACK VOIDS AROUND CONDUITS WITH NON-SHRINK EPOXY MORTARLSCUT EXISTING 8" PVC FORCE MAIN, INSTALL 8" 45º BEND, AND 9 L.F. 8" PVC PIPE FOR FUTURE ELECTRICAL CONDUIT USE.LSINSTALL 8" ELECTRICAL SWEEP AND PVC PIPE TO SURFACE. INSTALL VALVE CAN PER DETAIL SHEET 5 MODIFIED FOR 8"CONDUIT.LS12345678101112131415S-____COSTA MESA SANITARY DISTRICTORIGINAL SCALE:MANHOLE LINING NOTE:·APPLY A 1 TO 3 MIL THICKNESS ZEBRON LOW TEMPERATURE EPOXYPRIMER TO ALL CONCRETE SURFACES TO BE LINED.·TOPCOAT WITH 125 MIL THICKNESS ZEBRON #386 POLYURETHANE;(THE LINER WILL EXTEND FROM DIRECTLY BELOW THE MANHOLEFRAME TO THE SPRING LINE IN THE CHANNEL.)·SPARK TEST AT 15,000 VOLTS AND MAKE REPAIRS IF NECESSARY.MH #2 BASE DETAILScale: 1"=2'36.12INV36.22INV37.60INV36.9
INV
60" I.D. PRECAST MANHOLE18" PVC SEWER15" PVC OVERFLOW SEWER15" PVC SEWER8" PVC FORCE MAIN37.95F
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FLOWFLOW37.95FS37.
4FL 36.
7
FL
2%2%STRAIGHTGRADESEWER MAIN PROFILE1"=4' VERT.1"=10' HOR.OVERFLOW SEWER PROFILE1"=4' VERT.1"=10' HOR.ACCESS NOTES:1.CONTRACTOR CAN SHUT DOWN THE ALLEY FOR NO MORE THANTWO WEEKS FOR CONSTRUCTION OF GRAVITY SEWER. CLOSEDALLEY SHALL BE FENCED AND BARRICADED. AFTER THAT TIME,ALLEY MUST BE ACCESSIBLE AFTER WORKING HOURS. IF ALLEY ISSHUT DOWN, CONTRACTOR SHALL PROVIDE RESIDENTS ACCESS TOPARKING AT THE REAR OF 2901 MENDOZA DRIVE AFTER WORKINGHOURS.2.CONTRACTOR SHALL NOT LEAVE OPEN TRENCHES WHEN NOTWORKING. ALL TRENCHES SHALL BE PLATED OR BACKFILLED.TEMPORARY A.C. PAVEMENT TO BE INSTALLED ON BACKFILLEDTRENCHES.3.CONTRACTOR TO PROVIDE 10 DAY PRIOR WRITTEN NOTIFICATIONOF ALLEY CLOSURE TO ALL RESIDENTS AND PROPERTIES ALONGMENDOZA DRIVE BETWEEN BAKER STREET TO THE ALLEY.4.CONTRACTOR TO POST NO PARKING SIGNS ALONG MENDOZA DRIVEAT LEAST ONE WEEK PRIOR TO START OF CONSTRUCTION. SIGNSSHALL INCLUDE THE DATES AND TIMES THAT NO PARKING SHALLBE IN EFFECT.5.CONTRACTOR TO FACILITATE ACCESS TO THE ALLEY FOR TRASHTRUCKS AND CHEMICAL DELIVERY TRUCK. INCLUDING PROVIDINGPERSONNEL TO AID TRUCKS BACKING INTO ALLEY FROM BAKERSTREET WHEN THE ALLEY IS CLOSED.6.DURING WORKING HOURS, CONTRACTOR TO FACILITATE ACCESS TOALLEY FOR EMERGENCY VEHICLES.7.CONTRACTOR SHALL NOT STORE MATERIALS OR EQUIPMENTOVERNIGHT IN THE PUBLIC RIGHT-OF-WAY.
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 MAINTO BE ABANDONDEDEXIST. 8" P.V.C. FORCE MAINPROTECT IN PLACEEXIST. 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. 12" V.C.P. SEWER#150508OVERHEAD POWER & COMMUNICATION LINESAEXISTING 8" D.I.P. FORCE MAIN&VENT PIPE TO BE REMOVEDAEXIST. VALVE VAULTEXISTING CHAIN LINK FENCETEMPRORARILY REMOVE INTEREFERINGPORTIONS & REPLACE IN KINDPROPERTY LINEEDGE OF PAVEMENTACDAFFEEHSEE DETAILS SHEET 5SEE DETAIL SHEET 5LKBCMAGJNNCONSTRUCTION NOTESNo.DESCRIPTIONQUANTITYUNITREMOVE EXISTING VALVES, FITTINGS AND PIPE.. CUT PIPE FLUSH WITH VAULT WALL.LSINSTALL 8" D.I.P. BLIND FLANGE1EACHINSTALL 8"x6" D.I.P. 90° BEND, FLG1EACHINSTALL 8" D.I.P. SPOOL, FLG x FLG1EACHBEVEL CUT END OF D.I.P AND SEAL WITH EPOXY COATING2EACHINSTALL 8" 304 STAINLESS STEEL 45º BEND (VERTICAL), FLGxFLG7EACHCORE DRILL WALL PENETRATION. REPAIR WALL PER DETAILS SHEET 51EACHCONSTRUCT CONCRETE MANHOLE CHANNELS & SHELF (CONCRETE CLASS 560-C-3250) SEE DETAILSSHEET 53CYREMOVE 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)2 EACHCONSTRUCT 6" BYPASS ASSEMBLY PER DETAIL HEREON.1 EACHCUT BACK EXISTING 8" DIP FORCE MAIN AND PLUG WITH SAND CEMENT SLURRYLSCLEAN AND WRAP EXIST. 8" PLUG VALVES WITH TRENTON ANTI CORROSION WAX TAPE.RECONSTRUCT VALVE CANS PER DETAIL SHEET 5.3 EACHCONSTRUCT 12"x12" IN GROUND JUNCTION BOX & FOUR 1" NON-METALLIC ELECTRICAL CONDUITSFOR FUTURE USE.INSTALL TWO 1" CONDUITS FROM JUNCTION BOX TO MH#2. EXTEND 4" INTO MANHOLE AND CAP.INSTALL TWO 1" CONDUITS FROM JUNCTION BOX TO VALVE VAULT. EXTEND 4" INTO VAULT AND CAP.JUNCTION BOX TO BE TRAFFIC RATED AND LOCATED EVEN WITH THE WEST EDGE OF VAULT.CORE DRILL ALL OPENINGS IN WALLS AND PACK VOIDS AROUND CONDUITS WITH NON-SHRINKEPOXY MORTARLSABCDEFGHIJKLMNVALVE VAULT MODIFICATIONSSCALE: 1"=2'NSWECOSTA MESA SANITARY DISTRICTORIGINAL SCALE:PREPARED BY:ROBIN B. HAMERS & ASSOCIATES, INC.11/4/25MICHAEL BENESH, RCE 37893 DATEPROJECT ENGINEER349VALVE VAULT MODIFICATIONSHEET4OF 7 SHEETSS-____BID SETForce Main By-Pass ConnectionN.T.S.8" X 6" D.I.P. ELBOW18"MIN.6" MAX.CONCRETE THRUST BLOCK BEARINGON 4 S.F. OF UNDISTURBED ORCOMPACTED SOIL6" DIP SPOOL FLANGE X MALETHREAD, LENGTH AS REQUIRED45°12" DEEP CRUSHEDAGGREGATE BASECENTER MANHOLE OVERQUICK CONNECT6" DIP SPOOL6" DIP LONG RADIUS, FLANGED90° ELLCONSTRUCT 36" COMPOSITE MANHOLECOVER (STAMPED "SEWER") ANDFRAME FLUSH WITH TOP OF PAVEMENT.DISTRICT TO PROVIDE FRAME ANDCOVER.6" ALUMINUM QUICK CONNECT (MALECAMLOCK X FEMALE THREADED) WITH6" ALUMINUM FEMALE CAMLOCK CAPCONSTRUCT 36" I.D. x24" TALL GRADE RING.1'SAWCUT AND REPLACE EXISTINGPAVEMENT WITH 6" A.C. / 6" C.A.B.1'MENDOZA FORCE MAIN REDUNDANCY & IMPROVEMENTS6" MIN.6" MIN.
COSTA MESA SANITARY DISTRICTORIGINAL SCALE:PREPARED BY:ROBIN B. HAMERS & ASSOCIATES, INC.11/4/25MICHAEL BENESH, RCE 37893 DATEPROJECT ENGINEER349VALVE VAULT MODIFICATION DETAILSSHEET5OF 7 SHEETSS-____WALL PENETRATION DETAILNOT TO SCALEIN PLACE OF LINK-SEAL, USE NON-SHRINK EPOXYMORTAR AROUND PIPE FOR IRREGULAR HOLES.WALLINSTALL BACKER ROD AND APPLY GUNGRADE ELASTOMERIC WATER TIGHTSEALANT IN ANNULAR SPACE (BOTH SIDESOF MEMBER) TYPICALCORE DRILL OPENING AND INSTALL LINK-SEALAROUND PIPE. BOLT HEAD TO FACE TOWARDS INSIDEOF STRUCTURE.PIPE PER PLAN12"±8" MINSAWCUT AND REPLACE EXISTINGPAVEMENT WITH 6" A.C. / C.A.B.EX. 6'x8' PRECAST CONC. VAULT7'8'12"±EX. 4'-6" OPENING(VERIFY)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. VAULTVALVE VAULT MODIFICATION PLAN VIEWSCALE: 1"=2'NOTE: CONTRACTOR TO CAREFULLY VERIFY ALL DIMENSIONS PRIOR TO ORDERING VAULT LID.A-B-SECTION BSCALE: 1"=2'SECTION ASCALE: 1"=2'8'INSTALL POYURETHANE LINER ONMANHOLE. SEE LINING NOTEBELOW.INSTALL POLYURETHANELINER ON MANHOLE. SEELINING NOTE BELOW.LINING NOTES:·REHABILITATE INTERIOR CONCRETE SURFACES TO BE LINED.·APPLY A 1 TO 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 NEW LID TO THE SPRING LINE IN THE CHANNEL.)·LINING TO BE APPLIED BEFORE NEW VAULT LID IS INSTALLED.·SPARK TEST AT 15,000 VOLTS AND MAKE REPAIRS IF NECESSARY.BID SET43.96RIM(35.3)FS(38.3)INVFVERTICALEX. 8" D.I.P.37.85FS36.36INV 15" PVCH6'8'EX. 6'x8' PRECAST CONC. VAULTSAWCUT AND REPLACE EXISTINGPAVEMENT WITH 6" A.C. / 6" C.A.B.1' MIN.8'5'-6"4'-6"36"C-SECTION CSCALE: 1"=2'CENTER 36" MANHOLEOPENING IN LID37.80FS37.85FS37.85FS37.85FS37.85FS2%2%2%2%37.85FS15"15"15"EX. 8" D.I.P.15" PVC36.36FL 36.38FL36.48FL36.56FL36.56FL FF6"6"15"2%2%CONSTRUCTION NOTESNo.DESCRIPTIONQUANTITYUNITCLEAN AND BEVEL CUT END OF D.I.P; SEAL WITH EPOXY COATING2EACHINSTALL 8" PVC C907 45º BEND (BxB ) HARCO PART # 18PR-2208W/RIEBERLOK INTERNAL RESTRAINT GASKETS AND 6" PVC C900 SPOOL2EACHCORE 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 LID (H20 LOADING)WITH 36" MANHOLE OPENING IN CENTER OF LID. NEW VAULT LID TO INCLUDE FOUR (4)MANUFACTURER INSTALLED STAINLESS STEEL LIFTING LUGS ON THE TOP, EACH CAPABLE OFSUPPORTING THE LID DURING LIFTING AND MOVING OPERATIONS. LUGS TO BE LOCATED NEAR EACHCORNER. UNDERSIDE OF VAULT LID AND THE SIDES OF THE 36" DIAMETER OPENING TO BE PRIMEDAND COATED WITH 125 MIL THICK POLYURETHANE LINING. POLYURETHANE LINING TO BE ALLOWEDTO SET PRIOR TO INSTALLATION ON VAULT.1EACHREMOVE PIPE FLUSH WITH WALL AND FILL WITH CONCRETE (CLASS 560-C-3250). INTERIOR SURFACETO BE FINSIHED SMOOTH AND FLUSH WITH EXISTING WALL.1 EACHCONSTRUCT 36" SEWER MANHOLE ACCESS PER PER CMSD STD. DWG. NO. S-105. SEE DETAIL SHEET 6.36" COMPOSITE MANHOLE FRAME AND COVER WITHOUT HOLES.1EACHEFGHIJKJJGHIIIHFORCE MAIN CONSTRUCTION NOTESNo.DESCRIPTIONCONSTRUCT 60" SEWER MANHOLE PER PER CMSD STD. DWG. NO. S-100-A. SEE DETAIL SHEET 6 FOR MODIFICATIONS.CHANNEL BASE PER DETAIL THIS SHEET. APPLY ZEBRON #386 POLYURETHANE PER MANHOLE LINING NOTE.CONSTRUCT 18" PVC SDR-26 SEWER MAIN SEE SHEET 3CONSTRUCT 15" PVC SDR-26 SEWER MAIN SEE SHEET 3EXISTING 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.EXISTING 8" CIP FORCE MAIN #2 TO BE ABANDONED. REMOVE INTERFERING PORTIONS. CUT AND PLUG BOTH ENDSWITH SAND CEMENT SLURRY. MINIMUM 1 CF PER OPENING.12346STA 12+24.97 MH 104844348" PVC FORCE MAIN TIE-INTO MH #2SCALE: 1"=2'EX. 8" PVC FORCE MAININSTALL 8" PVC C-900 CLASS 200 PIPEINSTALL 8" PVC C907 45º BEND (BxB )HARCO PART # 18PR-2208W/RIEBERLOK INTERNAL RESTRAINT GASKETSFIELD VERIFY ELEV.36.9INV6EX. 8" DIP FORCE MAINTO BE ABANDONEDKINSTALL SIKAFLEX JOINT SEALER2 @ 3/8" BEADS AROUND OPENINGEX. 5'-6" OPEINING(VERIFY)8" MIN8" MIN8" MINCONCRETE COLLARCLASS 560-C-3250 CONCRETEINSTALL SIKAFLEX JOINT SEALER2 @ 3/8" BEADS AROUND OPENINGKEX. 5'-6" x 4'-6" PRECAST CONC.VAULT RISER TO BE REMOVEDKDRAIN SURFACE AWAY FROMMANHOLE LID (TYP)DRAIN SURFACE AWAY FROMMANHOLE LID (TYP)15" PVCG(35.3)FS37.8FS36" DIA. OPENINGCENTERED IN LID36" DIA. OPENINGCENTERED IN LIDMENDOZA FORCE MAIN REDUNDANCY & IMPROVEMENTSEEESTA 12+09.537 MH#221VALVE CAN INSTALLATION DETAILNOT TO SCALENOTE VALVES ON THIS PROJECT ARE 8" ECCENTRIC PLUG VALVES.INSTALL VALVE BOX PLUMB ANDCENTER OVER VALVE OPERATINGNUT (TYP)FINAL RIM ELEVATION TO BEFLUSH WITH PAVEMENT.1'±2" SQ. OPERATING NUT10" DIA. C.I. VALVE COVER &PRECAST BOX, TRAFFIC RATED,MARKED "SEWER", CHRISTY G038" DIA. PVC SCHED. 40 PIPEVALVE EXTENSION STEM304 S.S.EXIST. SEWER FORCE MAINEXISTING VALVE2" x 4" x 1' REDWOODBLOCKS(DO NOT REST ON VALVE).6" MIN.CRUSHED AGGREGATE BASEINSTALL 1/2" x 6" STAINLESSSTEEL WEDGE ANCHORS1 PER SIDE CENTEREDHORIZONTALLY IN WALL.4 TOTAL66"18"1' MIN.SAWCUT AND REPLACE EXISTINGPAVEMENT WITH 6" A.C. / 6" C.A.B.J
COSTA MESA SANITARY DISTRICTORIGINAL SCALE:PREPARED BY:ROBIN B. HAMERS & ASSOCIATES, INC.11/4/25MICHAEL BENESH, RCE 37893 DATEPROJECT ENGINEER349DETAILSSHEET6OF 7 SHEETSS-____OMIT STEPS36" COMPOSITE LID36" COMPOSITE SUPPLIED BY DISTRICTOMIT STEPSBID SETINSTALL CONE ONDOWNSTREAM SIDEOF MANHOLEMENDOZA FORCE MAIN REDUNDANCY & IMPROVEMENTS
COSTA MESA SANITARY DISTRICTORIGINAL SCALE:S-____PREPARED BY:ROBIN B. HAMERS & ASSOCIATES, INC.11/4/25MICHAEL BENESH, RCE 37893 DATEPROJECT ENGINEER349TRAFFIC CONTROLSHEET7OF 7 SHEETSMENDOZA FORCE MAIN REDUNDANCY & IMPROVEMENTS