project530_constructionplansCOSTA MESA SANITARY DISTRICTCONSTRUCTION PLANSFORSEWER MAIN #136136 REPAIRCIP PROJECT NO. 530JUNE 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.DATEBYDESCRIPTION1SEWER MAIN #136136 REPAIRTITLE SHEETCOSTA MESA SANITARY DISTRICTORIGINAL SCALE:APPROVED FOR BIDDING:MARK ESQUER, DISTRICT ENGINEERDATEDRAWN BY:DESIGN BY:CHECKED BY:T.B.M.B.M.B.SHEET1OF 3 SHEETS5/30/25S-____BID SETSheet List TableSheet TitleSheet NumberTITLE SHEET1NOTES2SEWER PLAN & PROFILE3
Project Location MapNOT TO SCALEGENERAL 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.5/30/25MICHAEL BENESH, RCE 37893 DATEPROJECT ENGINEER530BASIS OF BEARINGS:THE BEARINGS SHOWN HEREON ARE BASED UPON THE BEARING BETWEEN O.C.S.HORIZONTAL CONTROL STATION GPS NO. 6114 AND STATION GPS NO. 6115 BEINGNORTH 23°04'55" EAST, PER RECORDS ON FILE IN THE OFFICE OF THE COUNTYSURVEYOR.GSDCATVCATVGASMETERRISERVALVEVAULTUNKNOWN 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 "CM-29-81", ELEVATION 33.602' (NAVD88) 1995 OCS ADJ.SHEET2OF 3 SHEETSS-____BID SETFMNOTE: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 714-750-5000SEWER MAIN #136136 REPAIRSEWER MAIN #136136405 FreewayBear Street
Bristol Street Sunflower AvenueNORTH PARKING STRUCTURENORDSTROM
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STA:15+25.0022.62 INVCONST. 30' L.F. 10" PVC (SDR-26)STA:15+27.00 MH 10570532.91 RIM30.00 LF 10" PVC @ s= 0.24%EXISTING SURFACE OVER SEWEREXISTING 10" VCP SEWERSTA:15+17.00 JOIN22.60 INV
EXISTING 12" FIRE SERVICEEXISTING EDISON CONDITSEXISTING GAS MAINPROFILE SCALESHOR.: 1"=10'VERT.: 1"=4'SDSDSDSDSDSDSDSDEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEGGGGGGGGG30.00 LF 10" PVC @ s= 0.24%STA:15+27.00 MH 10570532.91 RIMSTA:15+73.29 MH 10569432.91 RIMSTA:14+87.00 JOIN 2
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SEWER 136137 SEWER 136138 SEWER 136136STA:15+17.00 JOIN 122.60 INV 10" PVCEX. 8" VCP SEWER(PRIVATE - PLUGGED)EX. CURB & GUTTERPROTECT IN PLACE ORREPLACE IN KINDEX. BRICK WALKWAYPROTECT IN PLACE ORREPLACE IN KINDEX. OVERHEAD WALKWAYPROTECT IN PLACEEX. CURBEX. CONCRETE PADPROTECT IN PLACEEX. 12" WATER MAINEX. EDISON CONDUITSEX. GAS MAIN1332EX. 10" VCP SEWEREX. 10" VCP SEWER10' CMSD EASEMENTPER DOC. REC. 1/21/88 ASINST. No. 88-030097 O.R.10' CMSD EASEMENTPER DOC. REC. 1/21/88 ASINST. No. 88-030097 O.R10' CMSD EASEMENTPER DOC. REC. 4/12/74 ASBK 11117, PG 1464, O.R.45EX. FHPlan ViewSCALE: 1"=10'BID SETPREPARED BY:ROBIN B. HAMERS & ASSOCIATES, INC.5/30/25MICHAEL BENESH, RCE 37893 DATEPROJECT ENGINEER530SEWER PLAN & PROFILESHEET3OF 3 SHEETSCONSTRUCTION NOTESNo.DESCRIPTIONQUANTITYUNITREMOVE DAMAGED PORTION OF EXISTING 10" VCP SEWER MAIN AND CONSTRUCT 10" PVC SDR-26 SEWER MAIN.RECOMPACT BEDDING PER CMSD STD. DWG. S-112.30LFCONSTRUCT BACKFILL AND TRENCH REPAIR PER CITY OF COSTA MESA STD. DWG. 813.190SFINSTALL SHIELDED ADJUSTABLE SEWER REPAIR COUPLING (MISSION RUBBER COMPANY: MR03 SERIES: 1410620/MR031010 ARC OR EQUAL)2EACHSAWCUT AND REMOVE EXISTING CURB AND GUTTER. REPLACE WITH CURB AND GUTTER TYPE C-6 PER CITY OF COSTAMESA STD. DWG. 312.14LFCAREFULLY REMOVE PORTION OF EXISTING BRICK WALKWAY, REPLACE IN KIND.30SF12345S-____NOTES:A.ELEVATION OF ELECTRICAL, GAS, AND WATER UTILITIES IS UNKNOWN. CONTRACTOR SHALL POTHOLEPOTENTIAL CROSSINGS TO VERIFY PRIOR TO TRENCHING SEWER MAIN. RESULTS OF POTHOLEINVESTIGATION TO BE PROVIDED TO PROJECT ENGINEER PRIOR TO TRENCHING.B.ALL WORK SHALL OCCUR BETWEEN 9PM AND 6 AM, SUNDAY NIGHT THROUGH FRIDAY MORNING,UNLESS OTHERWISE APPROVED BY THE DISTRICT ENGINEER.C.TRENCH SHALL BE PLATED, AND ALL EQUIPMENT AND MATERIALS REMOVED BY 6 A.M.D.THE CONTRACTOR MAY USE A 20' BY 50' LAY DOWN AREA ALONG THE SOUTHERLY WALL OF THE OLDSEARS LOADING DOCK. ONLY CONSTRUCTION EQUIPMENT, WORK VEHICLES, AND/OR MATERIALS MAYBE STORED AT THIS LOCATION. EMPLOYEE VEHICLES ARE PROHIBITED AT THIS LOCATION.CONTRACTOR'S EMPLOYEES SHALL PARK WITHIN THE PARKING STRUCTURE WHILE WORKING ON THEPROJECT.COSTA MESA SANITARY DISTRICTORIGINAL SCALE:NSWESSEWER 136136MH 105705SEWER MAIN #136136 REPAIR