YARD OFFICE ELECTRICAL IMPROVEMENTS PLAN 250822 MAE SignedCOSTA MESA SANITARY DISTRICT
CONSTRUCTION PLANS
FOR
YARD OFFICE ELECTRICAL IMPROVEMENTS
AUGUST 2025
COSTA MESA SANITARY DISTRICT BOARD OF DIRECTORS:
MICHAEL SCHEAFER , PRESIDENT
ARLENE SCHAFER, VICE PRESIDENT
ARTHUR PERRY, SECRETARY
ROBERT OOTEN, VICE SECRETARY
NICOLE WILTSHIRE, DIRECTOR
PREPARED BY:
8/22/25
MARK ESQUER, RCE 45174 DATE
PROJECT ENGINEER
COSTA MESA SANITARY DISTRICT
REV.DATE BY DESCRIPTION
1
YARD OFFICE ELECTRICAL IMPROVEMENTS
TITLE SHEET
COSTA MESA SANITARY DISTRICT ORIGINAL SCALE:APPROVED FOR BIDDING:
MARK ESQUER, DISTRICT ENGINEER DATE
DRAFT
DRAWN BY:
DESIGN BY:
CHECKED BY:
T.B.
M.E.
M.E.
SHEET
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SHEET INDEX
NUMBER TITLE
1 TITLE SHEET
2 NOTES
3 ELECTRICAL PLAN
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Scale: 1"=50'
Project Location Map
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GENERAL NOTES
1.ALL CONSTRUCTION SHALL CONFORM TO THE COSTA MESA SANITARY DISTRICT'S "STANDARD PLANS AND SPECIFICATIONS FOR
THE CONSTRUCTION OF SANITARY SEWERS" AS LAST REVISED, UNLESS OTHERWISE INDICATED ON THE PLANS OR BY PROJECT
SPECIFICATIONS.
2.THE CONTRACTOR SHALL SUBMIT TO THE DISTRICT A DETAILED CONSTRUCTION SCHEDULE WITHIN FIVE DAYS AFTER AWARD
OF CONTRACT AND NOTICE TO PROCEED BY THE DISTRICT. THE CONTRACTOR WILL NOT BE ALLOWED TO BEGIN
CONSTRUCTION UNTIL AFTER A PRE-CONSTRUCTION MEETING AND THE CONSTRUCTION SCHEDULE IS APPROVED BY THE
DISTRICT.
3.THE CONTRACTOR SHALL HAVE A COPY OF THE APPROVED CONTRACT DOCUMENTS AND THE CMSD STANDARD PLANS AND
SPECIFICATIONS ON THE JOB SITE AT ALL TIMES.
4.THE CONTRACTOR SHALL REQUEST INSPECTION FROM OFFICE OF THE DISTRICT ENGINEER AT (949)548-1192 AT LEAST TWO
WORKING DAYS PRIOR TO BEGINNING CONSTRUCTION. NO FACILITIES SHALL BE BACKFILLED UNTIL OBSERVED BY THE
DISTRICT INSPECTOR. ANY WORK PERFORMED WITHOUT INSPECTION FROM THE DISTRICT SHALL BE CONSIDERED
UNACCEPTABLE.
5.THE CONTRACTOR SHALL OBTAIN A CMSD SEWER PERMIT PRIOR TO COMMENCEMENT OF WORK FROM THE CMSD OFFICE AT 290
PAULARINO AVENUE, COSTA MESA, CA 92627 (949) 645-8400 EXTENSION 229.
6.THE CONTRACTOR SHALL OBTAIN ALL NECESSARY PERMITS REQUIRED BY THE CITY OF COSTA MESA, CITY OF NEWPORT BEACH
AND OTHER LOCAL GOVERNING AGENCIES.
7.THE CONTRACTOR SHALL IMPLEMENT A TRAFFIC CONTROL PLAN FOR CONSTRUCTION AREAS IN CONFORMANCE WITH THE
WORK AREA TRAFFIC CONTROL HANDBOOK (WATCH) AND APPROVED CITY OF COSTA MESA AND/OR CITY OF NEWPORT BEACH
ENCROACHMENT PERMITS.
8.THE CONTRACTOR SHALL COMPLY TO CONSTRUCTION WORK HOURS AS DEFINED ON THE CITY OF COAPPROVED
ENCROACHMENT PERMIT.
9.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 FORM
OF OBSTRUCTION FROM THE STREET RIGHT-OF-WAY.
10.THE CONTRACTOR SHALL MAINTAIN THE WORK AREAS IN A NEAT, SAFE, CLEAN, AND SANITARY CONDITION AT ALL TIMES AND
TO THE SATISFACTION OF THE DISTRICT. STREETS SHALL BE KEPT CLEAN OF DEBRIS, DUST, AND OTHER NUISANCE AT ALL
TIMES. 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.
11.ALL PAVEMENT REMOVAL NECESSARY FOR THE CONSTRUCTION OF THIS PROJECT SHALL BE SAW CUT PRIOR TO REMOVAL AND
REPLACED IN CONFORMANCE WITH THE PLANS AND SPECIFICATIONS AND TO THE SATISFACTION OF THE DISTRICT. DISPOSAL
OF REMOVED PAVEMENT SHALL BE AT AN APPROVED DUMP SITE.
12.ALL CONCRETE DRIVEWAYS, SIDEWALKS OR CURBS TO BE REMOVED AND REPLACED SHALL BE SAWCUT TO THE NEAREST
TRANSVERSE SCORE MARK OR ADJUSTABLE CONTROL JOINT OR WEAKENED PLANE JOINT AND REPLACED IN CONFORMANCE
WITH THE PLANS AND SPECIFICATIONS AND TO THE SATISFACTION OF THE DISTRICT.
13.THE CONTRACTOR SHALL REPAIR AND RESTORE EXISTING LANDSCAPE AND SURFACE IMPROVEMENTS TO ORIGINAL CONDITION
TO THE SATISFATION OF THE DISTRICT.
14.THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE DISPOSAL OF EXCESS MATERIAL NOT USED 14. DURING CONSTRUCTION AT
AN APPROVED DUMP SITE.
15.ALL TRENCHING AND/OR SHORING SHALL MEET REQUIREMENTS OF CAL-OSHA. GROUNDWATER MAY BE PRESENT DURING
CONSTRUCTION OF THE PROPOSED FACILITIES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PREPARATION OF A
DEWATERING PLAN IN CONFORMANCE WITH ALL REGIONAL WATER QUALITY CONTROL BOARD REQUIREMENTS.
16.AT THE END OF EACH WORK DAY, THE CONTRACTOR SHALL EITHER BACKFILL USING TEMPORARY PAVEMENT OR 16. STEEL
PLATE ALL EXCAVATIONS WITHIN STREET RIGHT-OF-WAY SO ALL LANES OF TRAFFIC CAN BE OPENED. STEEL PLATES SHALL
HAVE NON-SKID SURFACE. THE CONTRACTOR SHALL RECESS STEEL PLATES ON TOP OF MILLED SURFACE SO PLATES ARE FLUSH
WITH EXISTING SURFACE. STEEL PLATES SHALL BE INSTALLED TO THE SATISFACTION OF THE DISTRICT AND CITY INSPECTORS.
17.THE CONTRACTOR SHALL NOTIFY UNDERGROUND SERVICE ALERT AT LEAST 48 HOURS BEFORE BEGINNING ANY CONSTRUCTION
WORK. THE CONTRACTOR SHALL PROVIDE THE DISTRICT A COPY OF THE USA TICKET.
18.EXISTING BENCHMARK/MONUMENT: ANY BENCHMARK OR MONUMENT WHICH IS DISTURBED OR DESTROYED DURING
CONSTRUCTION SHALL BE REESTABLISHED AND REPLACED BY A STATE OF CALIFORNIA CIVIL ENGINEER REGISTERED PRIOR TO
DECEMBER 31, 1981 OR A LICENSED LAND SURVEYOR.
19.EXISTING UTILITIES AND STRUCTURES VERIFICATION: THE EXISTENCE AND LOCATION OF ANY EXISTING UTILITIES AND
STRUCTURES SHOWN ON THESE PLANS ARE APPROXIMATE. THE CONTRACTOR SHALL FIELD VERIFY THE LOCATIONS AND
ELEVATIONS OF EXISTING UTILITIES AND STRUCTURES. THE CONTRACTOR SHALL TAKE ALL CARE AND PRECAUTIONARY
MEASURES TO PROTECT THE UTILITIES SHOWN, AND ANY OTHER LINES AND STRUCTURES NOT SHOWN ON THESE PLANS, AND IS
RESPONSIBLE FOR THE PROTECTION OF, AND ANY DAMAGE TO THOSE LINES AND STRUCTURES. ALL COST OF POTHOLING AND
EXPOSING SHALL BE BORNE BY THE CONTRACTOR.
20.UTILITIES CONFLICT: IF THE EXISTING UTILITIES OR STRUCTURES DIFFER FROM THOSE SHOWN ON THE PLANS AND THERE IS A
CONFLICT WITH THE PROPOSED FACILITIES, THE CONTRACTOR SHALL NOTIFY THE DISTRICT IN WRITING IMMEDIATELY TO
DETERMINE THE DESIGN CHANGES OR RELOCATIONS REQUIRED TO ELIMINATE THE CONFLICT.
21.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.
22.ALL PROPOSED IMPROVEMENTS HAVE BEEN DESIGNED AROUND THE ASSUMPTION THAT THE LOCATION OF 22. ALL EXISTING
UTILITIES AS WELL AS THE EXISTING SEWER FACILITIES ARE AS SHOWN ON THESE PLANS. IT SHALL BE THE CONTRACTOR'S
RESPONSIBILITY TO EXPOSE ALL PIPELINES INVOLVED IN CONSTRUCTION TO VERIFY THE LOCATION, ELEVATION, AND PIPE
MATERIALS PRIOR TO CONSTRUCTION. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO MAKE ADJUSTMENTS IN THE
FIELD BASED UPON ACTUAL FIELD CONDITIONS IN A MANNER ACCEPTABLE TO THE DISTRICT.
EXISTING UNDERGROUND UTILITIES NOTE:
EXISTING UNDERGROUND UTILITIES SHOWN ON THIS PLAN ARE PER RECORD DRAWINGS.
PRIOR TO TRENCHING FOR FORCE MAIN, CONTRACTOR SHALL POTHOLE UTILITIES AT
CROSSINGS AND REPORT TO THE ENGINEER ANY DISCREPANCIES IN LOCATION AND/OR
ELEVATION
PREPARED BY:
8/22/25
MARK ESQUER, RCE 45174 DATE
PROJECT ENGINEER
NOTE:
THE CENTERLINE AND RIGHT OF WAY SHOWN HEREON ARE BASED ON RECORD
MAPS ON FILE WITH ORANGE COUNTY AND ARE FOR INFORMATIONAL PURPOSES
ONLY.
NO TITLE REPORT OR EASEMENT INFORMATION WAS PROVIDED BY CLIENT.
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SD SD SD
CATV CATV CATV CATV
GAS
METER
RISER
VALVE
VAULT
UNKNOWN UTILITY
ETS
MANHOLE
PULLBOX
RISER
UTILITY POLE
VAULT
VEGETATION
TREE
CABLE TV
PULLBOX
SITE
AREA LIGHT
GUARD POST
MAILBOX
MONITORING WELL
BUILDING
COLUMN
PILLAR
ELECTRICAL
GUY ANCHOR
MANHOLE
METER
POWER POLE
POWER POLE WITH LIGHT
PULLBOX
RISER
BARRIERS/FENCES/WALLS
GATE POST
SINGLE GATE
DOUBLE GATE
CONTROL
BENCHMARK
HORIZ AND VERT CONTROL
FOUND MONUMENT
IRRIGATION
CONTROL VALVE
SEWER
CLEANOUT
MANHOLE
STORM DRAIN
AREA DRAIN
DROP INLET
MANHOLE
TELEPHONE
MANHOLE
POLE
PULLBOX
RISER
VAULT
RECLAIMED WATER
HYDRANT
METER
VALVE
VAULT
WATER
FIRE DEPARTMENT CONNECTION
FIRE HYDRANT
FIRE HYDRANT VALVE
MANHOLE
METER
POST INDICATOR VALVE
VAULT
TRAFFIC
DETECTION LOOP
PEDESTRIAN SIGNAL
STREET LIGHT NO ARM
STREET LIGHT WITH ARM
STREET LIGHT PULLBOX
TRAFFIC SIGNAL NO ARM
TRAFFIC SIGNAL WITH ARM
TRAFFIC SIGNAL PULLBOX
TRAFFIC SIGN
SIGN
DRAIN GRATE
CLEANOUT
ELECTRIC VAULT VENT
TV
T
MBX
ST
TRAFFIC SIGNAL WITH ARM-MULTI
TS
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YARD OFFICE ELECTRICAL IMPROVEMENTS
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PUBLIC AGENCIES & UTILITIES
AGENCY PHONE NO.
AT&T - DISTRIBUTION 714-666-5503
CLEAR CHANNEL OUTDOOR 213-305-0045
COSTA MESA SANITARY DISTRICT 949-645-8400 EXT. 229
MESA CONSOLIDATED WATER DISTRICT 949-207-5518
SC EDISON 714-796-9932
SC GAS- SANTA ANA 714-634-5067
SUNESYS CROWN CASTLE 951-278-0400
TIME WARNER CABLE 714-903-8446
CITY OF COSTA MESA 714-750-5000
LEGAL DESCRIPTION:
THE WEST 165.23 FEET OF THE SOUTH 160.00
FEET LOT 1 OF TRACT NO. 156, IN THE CITY
OF COSTA MESA,
COUNTY OF ORANGE, STATE OF
CALIFORNIA, AS PER MAP RECORDED IN
BOOK 11, PAGES 47 OF MISCELLANEOUS
MAPS IN THE OFFICE OF THE COUNTY
RECORDER OF SAID COUNTY.
BASIS OF BEARINGS:
THE BEARINGS SHOWN HEREON ARE
BASED ON THE BEARING BETWEEN O.C.S.
HORIZONTAL STATION GPS NO. 6195 AND
STATION GPS NO. 6155R1 BEING NORTH
00°28'44" EAST, PER RECORDS ON FILE IN
THE OFFICE OF THE ORANGE COUNTY
SURVEYOR.
BENCHMARK:
THE ELEVATIONS SHOWN HEREON ARE
BASED ON COUNTY OF ORANGE
BENCHMARK NUMBER "CM-32-81",
ELEVATION 80.679'.
COSTA MESA SANITARY DISTRICT ORIGINAL SCALE:
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W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W
SSSSSSSSSSSSSSSSSWWWWWWWWWWWWWWWWWSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSWNEW BUILDING WAS BUILT
EXISTING FUEL TANK
S S S S
CAP THE SEWER LATERAL
AT THE PROPERTY LINE
EXISTING TRASH ENCLOSURE
EXISTING TRASH ENCLOSURE
2252 FAIRVIEW RD
EXISTING BLOCK WALLEXISTING BLOCK WALL TO REMAIN
EXISTING GATE
PROPERTY LINE
PROPERTY LINE
EXISTING FENCE
PROPERTY LINE
PROPERTY LINE
ULTIMATE ROW
12" ACP WATER
8" VCP SEWER21" VCP SEWER27" VCP SEWER8" VCP SEWEREXISTING WATER METER IN SERVICE FOR IRRIGATION ONLY
EXISTING DRAIN INLET
EXISTING BLOCK WALL
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A BN
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A BOFFICE (10' x 32'-2")4.0'32.2'10.0'6.0'KG
H
2.8'
60" x 40" STEP OUT
2.1'C
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PLAN VIEW
SCALE: 1"=20'
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CONSTRUCTION NOTES
DESCRIPTION
CORE DRILL FOR TWO (2) CONDUITS.
J-BOX WITH COVER
1" ELECTRIC CONDUIT WITH 2 - CAT 6 CABLE.
1-1 14" ELECTRIC CONDUIT WITH 1 # 2 THHN BLACK,
1 # 2 THHN RED,
1 # 2 THHN WHITE,
1 # 4 GROUND.
TWO(2) CAT 6 CABLE (HOME RUN) APPROX. ±100 FT.
INSTALL 4 x 4 BOX WITH COVER IN SERVER OFFICE, TERMINATE CABLE(S) WITH 10 FEET EXCESS.
TERMINATE 1 14" CONDUIT IN BREAKER BOX.
TERMINATE 1 14" CONDUIT IN TRAILER ELECTRICAL PANEL, CONNECT CONDUCTOR TO PANEL.
TERMINATE 1" CONDUIT IN S.E CORNER OF OFFICE, PROVIDE 10 FEET OF CAT 6 (EXCESS).
NOT USED.
INSTALL 80 AMP DOUBLE-POLE BREAKER (WITH LOCK-OUT CAPABILITY).
INSTALL CONDULET.
NOT USED.
INSTALL 4 x 4 BOX WITH COVER FOR CAT 6 CABLE.
APPROX. 200' RM FROM BREAKER TO SUB-PANEL.
#
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GENERAL NOTES
1.INSTALL WORK PER LATEST EDITION OF CALIFORNIA ELECTRICAL CODE.
2.PROVIDE TWO (2) 300-FOOT, CAT 6 CABLE (NO SPLICES).
COSTA MESA SANITARY DISTRICT ORIGINAL SCALE:PREPARED BY:
8/22/25
MARK ESQUER, RCE 45174 DATE
PROJECT ENGINEER
DRAFT
YARD OFFICE ELECTRICAL IMPROVEMENTS
SHEET
3
OF 3 SHEETS