Electrical Vehicle (EV) Charging Station
| Location: | California |
|---|---|
| Posted: | Dec 3, 2025 |
| Agency: | City of Ripon |
| Type of Contract: | Awards |
| Type of Government: | State & Local |
| Category: |
|
| Publication URL: | To access bid details, please log in. |
Electrical Vehicle (EV) Charging Station
Department: Engineering
Start Date: 11/04/2025
Close Date: 11/25/2025 3:00 PM
SEALED BIDS will be received by the City Clerk of the City of Ripon at 259 N. Wilma Ave., Ripon, California until 3:00 pm, Tuesday, November 25, 2025 for the EV Charging Station project.
NO PRE-BID MEETING AND JOB WALK.
Bid Set Project Documents:
Plans:
EV Charging Station Plans (PDF)
Specs:
EV Charging Station Project Specifications (PDF)
Addendums:
EV Charging Station Project Addendum No. 1 (PDF)
EV Charging Station Project Addendum No. 2 (PDF)
Bid Results: EV Charging Station Bid Results (PDF)
Notice of Intent to Award: EV Charging Station Notice of Intent to Award (PDF)
Disclaimer Regarding Project Bid Documents & AB 2036 ComplianceThis website is a free service provided by the City of Ripon ("City") for review and download of project bid documents. This site is the only sites for prospective bidders to obtain information and digital copies of official City bid documents.
The City does not warrant, represent, or guarantee the accuracy or completeness of any bid documents and/or information retrieved from any third party source. The City is not responsible for any loss or damage including, but not limited to, time, money, or goodwill arising from errors, inaccuracies or omissions in any third party bid documents and/or information.
Be advised that the information contained on this website may change over time and without notice to prospective bidders. It is the responsibility of each prospective bidder to check this website on a DAILY bases through the close of bids for any applicable addenda or updates.
City bid documents are provided electronically and free of charge. Each prospective bidder must download and print all bid documents for review and bid. It is the responsibility of each prospective bidder to verify the completeness of their printed bid documents before submitting a bid and accompanying executed addenda acknowledgement, and other required forms.
Attachment Preview
CITY OF RIPON
EV CHARGING STATION PROJECT
SITE 2: CITY HALL
N
SITE 1: CORP YARD
ELECTRICAL SPECIFICATIONS
GENERAL NOTES:
1. ELECTRICAL INSTALLATION SHALL COMPLY WITH TITLE 24, CALIFORNIA
CODE OF REGULATIONS, INCLUDING THE FOLLOWING:
TITLE 24, CCR, PART 2, 2019 CBC
TITLE 24, CCR, PART 3, 2019 CEC
TITLE 24, CCR, PART 4, 2019 CMC
TITLE 24, CCR, PART 9, 2019 CFC
ALL APPLICABLE LOCAL CODES.
2. ELECTRICAL CONTRACTOR SHALL PROCURE AND PAY FOR ALL LICENSES, ETC.
REQUIRED TO CARRY ON AND COMPLETE THE WORK. PERMIT BY OWNER.
3. PROVIDE ALL LABOR, MATERIALS, TOOLS, PLANT EQUIPMENT, TRANSPORTATION AND
PERFORM ALL OPERATIONS NECESSARY FOR ANY REASONABLE INCIDENTAL TO PROPER
EXECUTION AND COMPLETION OF ALL "ELECTRICAL WORK" WHETHER SPECIFICALLY
MENTIONED OR NOT; ALL AS INDICATED, SPECIFIED HEREIN, AND/OR IMPLIED THEREBY TO
CARRY OUT THE APPARENT INTENT THEREOF.
4. ALL ELECTRICAL MATERIALS SHALL BE NEW AND LISTED WITH THE UNDERWRITERS'
LABORATORIES, INC., SHALL MEET THEIR REQUIREMENTS AND SHALL BEAR THEIR LABEL
WHEREVER STANDARDS HAVE BEEN ESTABLISHED AND LABEL SERVICE IS REGULARLY
FURNISHED BY THAT AGENCY.
5. ELECTRICAL DRAWINGS ARE ESSENTIALLY DIAGRAMMATIC AND ALTHOUGH THE SIZE
AND LOCATIONS OF EQUIPMENT ARE SHOWN TO SCALE WHEREVER POSSIBLE,
CONTRACTOR SHALL MAKE USE OF ALL DATA IN ALL CONTRACT DOCUMENTS AND VERIFY
THIS INFORMATION AT THE SITE. CONTRACTOR SHALL BE RESPONSIBLE FOR LAYING OUT
AND INSTALLING HIS WORK TO AVOID INTERFERENCE WITH OTHER TRADES.
6. CONDUCTORS SHALL BE COPPER CONDUCTORS TYPE THWN UNLESS OTHERWISE
NOTED OR REQUIRED BY CODE.
NAMEPLATES & IDENTIFICATION:
INSTALL ENGRAVED NAMEPLATES FOR EACH PANELBOARD, CABINET, DISCONNECT, ETC.
NAMEPLATES SHALL BE SECURELY FASTENED TO THE EQUIPMENT WITH #4 PHILLIPS
ROUND HEAD CADMIUM PLATED SELF-TAPPING SCREWS, BRASS BOLT, OR WITH A PLASTIC
RESIN ADHESIVE GLUE, GOODYEAR "PLIEBOND" OR EQUAL.
WIRING METHODS:
1. ALL WIRING SHALL BE INSTALLED IN STEEL CONDUITS, CONCEALED IN WALL AND
CEILING U.O.N.
2. MINIMUM CONDUIT SIZE SHALL BE 1/2". MINIMUM ACCEPTABLE CONDUITS ARE
A. GALVANIZED RIGID STEEL.
B. GALVANIZED STEEL EMT.
C. LIQUID TIGHT STEEL FLEX - FOR FINAL CONNECTION TO OUTDOOR EQUIPMENT.
D. FLEXIBLE STEEL CONDUIT - FOR INDOOR FINAL CONNECTIONS TO
MECHANICAL EQUIPMENT (NOT TO EXCEED 36").
E. PVC CONDUIT SCHEDULE 40, UNDERGROUND.
3. NMC CABLING SYSTEMS ARE NOT ALLOWED IN THIS BUILDING.
4. MC CABLING SYSTEMS ARE NOT ALLOWED IN THIS BUILDING.
SUPPORTS:
1. FURNISH ALL NECESSARY FOUNDATIONS, SUPPORTS, BACKING, ETC., FOR ALL
ELECTRICAL ENCLOSURES, CONDUITS AND EQUIPMENT.
2. ATTACH ALL ELECTRICAL JUNCTION BOXES TO WOOD WITH WOOD OR LAG SCREWS, TO
METAL WITH MACHINE SCREWS OR BOLTS AND TO CONCRETE WITH EXPANSION ANCHORS
AND MACHINE SCREWS OR BOLTS.
GROUNDING:
1. GROUND AND BOND ALL EQUIPMENT AS REQUIRED BY GOVERNING CODES AND
SPECIFICALLY INCLUDING SWITCHBOARD, PANELBOARDS, MOTOR CASES, ETC.
PANELBOARDS:
UNITS SHALL BE FLUSH OR SURFACE MOUNTED AS INDICATED ON THE PANEL SCHEDULE,
WITH THE NUMBER AND SIZE OF BREAKERS INDICATED ON THE PANEL SCHEDULE. SINGLE
POLE, TWO POLE AND THREE POLE BREAKERS SHALL BE BOLT-ON TYPE. THE PANEL
DOORS SHALL HAVE FLUSH TYPE LOCKS, ALL LOCKS SHALL BE KEYED ALIKE AND HAVE
TYPEWRITTEN DIRECTORIES INDICATING FIXTURES, EQUIPMENT, OR OUTLETS SERVICED BY
EACH BREAKER. ALL BUSSING SHALL BE COPPER..
TESTING:
1. THE ENTIRE ELECTRICAL INSTALLATION SHALL BE FREE FROM SHORT CIRCUITS AND
IMPROPER GROUNDS. TEST ALL WIRING AND CONNECTIONS FOR CONTINUITY AND
GROUNDS BEFORE ANY FIXTURES OR EQUIPMENT ARE CONNECTED AND WHETHER SUCH
TESTS INDICATE FAULTY INSULATION OR OTHER DEFECTS, THEY SHALL BE LOCATED,
REPAIRED AND RETESTED AT THE CONTRACTOR'S EXPENSE.
ELECTRICAL LEGEND
ELECTRICAL POWER
ALL LINE VOLTAGE WIRING IN CONDUIT, SEE GENERAL NOTES
TICKS = # OF #12 WIRE, SHORT = HOT, LONG = NEUTRAL, DOT = GROUND,
UNLESS NOTED OTHERWISE
120V OUTLET, +18" TO BOTTOM OF BOX
•
S = SIGN
•
F = FLOOR
•
GFI = GROUND FAULT INTERUPTER
COUNTER OUTLET. +44" TO TOP OF BOX.
QUADRUPLEX OUTLET
HALF SWITCHED OUTLETS
J
JUNCTION BOX WITH MOTOR TOGGLE DISCONNECT
J
JUCTION BOX
MOTOR / DISCONNECT
PANELBOARD
TRANSFORMER / SWITCHBOARD AS NOTED
N##
N##
A
E-2
(e) (E)
DRAFTING NOTATIONS
KEY NOTE, SEE SCHEDULE
EQUIPMENT TAG, SEE SCHEDULE
REFERENCE TO A DETAIL VIEW "A" ON SHEET E-2
NEW ELECTRICAL CONDUIT AND WIRE
EXISTING DEVICE, TO REMAIN IN OPERATION
ELECTRICAL ABBREVIATIONS:
AL = ALUMINUM
A = AMPERAGE
AIC = AMPS INTERRUPTING CAPACITY
AFF = ABOVE FINISHED FLOOR
AFG = ABOVE FINISHED GRADE
CKT = CIRCUIT
CO = CONDUIT ONLY
CU = COPPER
EC = ELECTRICAL CONTRACTOR
GC = GENERAL CONTRACTOR
GFI = GROUND FAULT INTERRUPTER
GND = GROUND
KW = KILOWATT
KVA = KILO-VOLT-AMPERE
LC = LIGHTING CONTACTOR
NO = NUMBER
NL = NIGHT LIGHT
PB = PULLBOX
SP = SPACE
UG = UNDERGROUND
UON = UNLESS OTHERWISE NOTED
V = VOLT
WP = WEATHERPROOF
path://john/17/4
REVISIONS
BY
C:\Users\RichardSmith\Box\2022\ripon ev\RIPON EV ELECTRICAL.rvt
STAMP
ED HPARRODFESCS. ISONMAL
No. E14303
Exp. 6-30-25
T
ELEC
E OF
TCRAILCIFAOL RN
DRAWN
RCS
CHECKED
RCS
DATE
2/3/2025 1:41:57 PM
SCALE
As indicated
JOB
201N7O..xxx
SHEET
E1
36"SD
12"SS
NPW
IV
IV
36"SD
36"
12"SS
IV
IV
IV
(e)PANEL EV
INSTALL (2)2"C ABOVE
CEILING. VERIFY ROUTE
IN FIELD.
J
SN.03
(E)CONDUIT INSTALLED UNDER ORIGINAL
DEVELOPMENT. VERIFY IN FIELD.
SN.01
SN.06
J EV-1,3
J EV-9,11
J EV-13,15
INSTALL NEW CONCRETE
CHRISTY #N36 PULLBOX
OVER EXISTING CONDUIT STUBS,
EXTEND PVC CONDUITS UNDERGROUND
TO NEW CHARGERS
(e)DIST PANEL D1
(e)TX1
(e)MAIN SERVICE
1 CORP YARD ELECTRICAL SITE PLAN
SCALE: 1" = 20'-0"
path://john/17/4
IV
IV
IV IV
IV
IV
IV
IV
IV
IV
IV
(E)CONDUIT INSTALLED UNDER ORIGINAL
DEVELOPMENT. VERIFY IN FIELD.
J
EV-17,19,21,23
J
EV-25,27,29,31
INSTALL CHRISTY
N36 PULLBOX OVER
CONDUIT STUBS,
EXTEND CONDUTIS TO NEW
CHARGER.
SN.01
SN.02
SHEET NOTES
Key Value
SN.01
SN.02
SN.03
SN.06
Keynote Text
PROVIDE CHARGEPOINT CT4000 LEVEL 2 CHARGER,
208V, 1PH, 6200W. SEE MOUNTING DETAILS.
EXTEND 1.25"C-4#4+1#8 GND FROM PANEL THROUGH
EXISTING CONDUIT,TO NEW PULLBOX AND THEN TO
EV CHARGER. REUSE EXISTING CONDUIT WHERE
POSSIBLE.
EXTEND (2)2" CONDUIT STUBS TO (e)PANEL EV
EXTEND 1.25"C-2#4+1#8 GND FROM PANEL THROUGH
EXISTING CONDUIT,TO NEW PULLBOX AND THEN TO
EV CHARGER. REUSE EXISTING CONDUIT WHERE
POSSIBLE.
(e)MAIN SERVICE
(e)800A - 480V BUS
M
(e)350
3
(e)GROUND
(e)
(e)225KVA
TRANSFORMER
NOTE:
NO CHANGES, SHOWN FOR
REFERENCE ONLY
(e) DISTRIBUTION PANEL “D1”
(e)800A - 120208V, 3PH, 4W BUS
(e)800
3
(e)200
3
ARC FLASH LABELLING REQUIREMENT:
PROVIDE THE FOLLOWING LABEL AS A MINIMUM
FOR COMPLIANCE WITH NFPA AND NEC ON
THIS PROJECT:
DANGER
ARC FLASH AND SHOCK HAZARD
FOLLOW ALL REQUIREMENTS IN NFPA 70E
FOR SAFE WORK PRACTICES AND FOR
PERSONAL PROTECTIVE EQUIPMENT
(e)
PANEL
"HV"
2 CORP YARD ONE LINE DIAGRAM
SCALE: NTS
REVISIONS
BY
(e)PANEL EV
Location:
Supply From:
Mounting: Recessed
Enclosure: Type 1
Notes:
Volts: 120/208 Wye
Phases: 3
Wires: 4
A.I.C. Rating: 22,000
Mains Type: MLO
Mains Rating: 225 A
MCB Rating: 225 A
CKT
Circuit Description
EV-1 EV CHARGER
EV-3 --
EV-5
EV-7
EV-9 EV CHARGER
EV-11 --
EV-13 EV CHARGER
EV-15 --
EV-17 EV CHARGER
EV-19 --
EV-21 EV CHARGER
EV-23 --
EV-25 EV CHARGER
EV-27 --
EV-29 EV CHARGER
EV-31 --
EV-33
EV-35
EV-37
EV-39
EV-41
Legend:
Trip Poles
A
40 A 2 3200 VA
--
--
40 A
--
40 A
--
40 A
--
40 A
--
40 A
--
40 A
--
2
--
2 3200 VA
--
2
-- 3200 VA
2
--
2 3200 VA
--
2
-- 3200 VA
B
3200 VA
3200 VA
3200 VA
3200 VA
3200 VA
C
3200 VA
3200 VA
3200 VA
3200 VA
Poles Trip
Total Load:
Total Amps:
16000 VA
137 A
16000 VA
137 A
12800 VA
107 A
REUSE 4 BREAKERS, ADD 4 BREAKERS
Circuit Description
CKT
EV-2
EV-4
EV-6
EV-8
EV-10
EV-12
EV-14
EV-16
EV-18
EV-20
EV-22
EV-24
EV-26
EV-28
EV-30
EV-32
EV-34
EV-36
EV-38
EV-40
EV-42
C:\Users\RichardSmith\Box\2022\ripon ev\RIPON EV ELECTRICAL.rvt
STAMP
ED HPARRODFESCS. ISONMAL
No. E14303
Exp. 6-30-25
T
ELEC
E OF
TCRAILCIFAOL RN
DRAWN
RCS
CHECKED
RCS
DATE
2/3/2025 1:41:57 PM
SCALE
As indicated
JOB
201N7O..xxx
SHEET
E2
Key Value
SN.01
SN.02
SN.04
SHEET NOTES
Keynote Text
PROVIDE CHARGEPOINT CT4000 LEVEL 2 CHARGER, 208V, 1PH, 6200W. SEE
MOUNTING DETAILS.
EXTEND 1.25"C-4#4+1#8 GND FROM PANEL THROUGH EXISTING CONDUIT,TO NEW
PULLBOX AND THEN TO EV CHARGER. REUSE EXISTING CONDUIT WHERE
POSSIBLE.
SAWCUT AND INSTALL CONDUIT 24" BELOW GRADE, PATCH TO MATCH EXISTING
REVISIONS
BY
path://john/17/4
1 CITY HALL ELECTRICAL SITE PLAN
SCALE: 1" = 20'-0"
SN.04
EV2-9,11,EV2-13,15
J
SN.01
MAIN ELECTRICAL SERVICE
ADD BREAKER PER ONE LINE DIAGRAM
POST MOUNTED PANEL EV
EV2-1,3,EV2-5,7
J
SN.02
INSTALL THIS NEW
ELECTRICAL
SUBPANEL ON POSTS
TO SERVE POWER TO
NEW EV CHARGERS
28" WIDE
(N)ELECTRICAL
SUB-PANEL
EV
3/8" DIA BOLT TO P1000 STRUT
BEHIND METER / PANEL
TYP OF 4.
P2860-10 CAP
TYPICAL FOR 2
P1000 W/ 3/8" DIA MIN
BOLT TO P1000 STANCHION
POST.
FINISHED GRADE
LOCK
PVC
CONDUIT
PER PLAN
P1001 POST
UNISTRUT P2073ASQ BASE PLATE
W/ (4)5/8"DIA HILTI KWIK BOLT
TZ2SS W/3-1/4" EFF. MIN EMBED. TORQUE
TO 60 FT-LBS.
FINISHED GRADE
6" THICK CONCRETE PAD W/
#4 REBAR AT 12" O.C. BOTH
WAYS AT MID DEPTH OF PAD
6" MIN. TYP.
(2)1/2"DIA SPRING
NUT/BOLTS. TYP.
3 POST MOUNTED PANEL
SCALE: NTS
(e)MAIN SERVICE
(e)120/208V BUS
ADD 200
3
(e)
GROUND
2"C-4#3/0+1#4 GND
PANEL
"EV2"
ARC FLASH LABELLING REQUIREMENT:
PROVIDE THE FOLLOWING LABEL AS A MINIMUM
FOR COMPLIANCE WITH NFPA AND NEC ON
THIS PROJECT:
DANGER
ARC FLASH AND SHOCK HAZARD
FOLLOW ALL REQUIREMENTS IN NFPA 70E
FOR SAFE WORK PRACTICES AND FOR
PERSONAL PROTECTIVE EQUIPMENT
2 CITY HALL ONE LINE
SCALE: NTS
PANEL EV2
Location:
Supply From:
Mounting: POST MOUNTED
Enclosure: NEMA 3R
Notes:
Volts: 120/208 Wye
Phases: 3
Wires: 4
A.I.C. Rating: 22,000
Mains Type: MLO
Mains Rating: 200 A
MCB Rating: 200 A
CKT
Circuit Description
EV2-1 EV CHARGER
EV2-3 --
EV2-5 EV CHARGER
EV2-7 --
EV2-9 EV CHARGER
EV2-11 --
EV2-13 EV CHARGER
EV2-15 --
EV2-17
EV2-19
EV2-21
EV2-23
EV2-25
EV2-27
EV2-29
Legend:
Trip
40 A
--
40 A
--
40 A
--
40 A
--
Poles
A
2 3200 VA
--
2
-- 3200 VA
2
--
2 3200 VA
--
B
3200 VA
3200 VA
3200 VA
C
3200 VA
3200 VA
Poles Trip
Total Load:
Total Amps:
9600 VA
84 A
9600 VA
84 A
6400 VA
53 A
Circuit Description
CKT
EV2-2
EV2-4
EV2-6
EV2-8
EV2-10
EV2-12
EV2-14
EV2-16
EV2-18
EV2-20
EV2-22
EV2-24
EV2-26
EV2-28
EV2-30
C:\Users\RichardSmith\Box\2022\ripon ev\RIPON EV ELECTRICAL.rvt
STAMP
ED HPARRODFESCS. ISONMAL
No. E14303
Exp. 6-30-25
T
ELEC
E OF
TCRAILCIFAOL RN
DRAWN
RCS
CHECKED
RCS
DATE
2/3/2025 1:41:58 PM
SCALE
As indicated
JOB
201N7O..xxx
SHEET
E3
path://john/17/4
REVISIONS
BY
(PVC CONDUIT UNDERGROUND)
C:\Users\RichardSmith\Box\2022\ripon ev\RIPON EV ELECTRICAL.rvt
STAMP
ED HPARRODFESCS. ISONMAL
No. E14303
Exp. 6-30-25
T
ELEC
E OF
TCRAILCIFAOL RN
DRAWN
RCS
CHECKED
RCS
DATE
2/3/2025 1:42:01 PM
SCALE
JOB
201N7O..xxx
SHEET
E4
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