Project Information

Bid Title

Electrical Vehicle (EV) Charging Station

Issuing Agency

City of Ripon

Location

California

Published Date

Nov 20, 2025

Closing Date

Nov 25, 2025

Government Level

State & Local

Status

Closed

Original Source

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Bid Documents

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Project Description

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)

Disclaimer Regarding Project Bid Documents & AB 2036 Compliance

This 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.

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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

Commodity Codes

• NAICS 238210Electrical Contractors and Other Wiring Installation Contractors

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