Project Information

Bid Title

Napa River / Napa Creek Flood Protection Project - Floodwalls North of the Bypass, FC26-01

Issuing Agency

Napa County

Location

California

Published Date

Nov 23, 2025

Closing Date

Jan 9, 2026

Government Level

State & Local

Status

Closed

Ref. #

FC26-01

Original Source

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Bid Documents

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Project Description

Bid Number:	FC26-01
Bid Title:	Napa River / Napa Creek Flood Protection Project - Floodwalls North of the Bypass, FC26-01
Category:	Construction, Roads and Public Works
Status:	Open

Description: The project includes construction of concrete and sheet pile floodwalls, metal stop log and swing gate closure structures, recreational trails, O&M roads, channel stabilization, and associated infrastructure for flood protection in the City of Napa. Refer to the Plans and Specifications for more details. Engineer Estimate: $34,671,000.00. To receive solicitation and bid notifications, visit our (NEW) e-Procurement Portal: https://procurement.opengov.com/portal/countyofnapa , and click the “Subscribe” button. Publication Date/Time: 10/9/2025 2:30 PM Publication Information: NV Register Closing Date/Time: 1/9/2026 4:30 PM Qualifications: The Contractor shall possess a Class A license at the time of contract award. Related Documents: Floodwalls North of the Bypass_FC26-01_NTC (PDF)

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Napa River / Napa Creek Flood Protection Project - Floodwalls North of the Bypass, FC26-01

Proposals must be submitted as electronic responses via the County e-Procurement Portal

https://procurement.opengov.com/portal/countyofnapa until 4:30 pm on Friday, November 21, 2025 (no bids will be

accepted after 4:30 pm) after which they will be publicly opened and read as set forth below.

The project includes construction of concrete and sheet pile floodwalls, metal stop log and swing gate closure

structures, recreational trails, O&M roads, channel stabilization, and associated infrastructure for flood protection in

the City of Napa. Refer to the Plans and Specifications for more details.

Engineer Estimate: $34,671,000

Online Bid Opening link: https://tinyurl.com/NapaCountyPWbidding

To listen to bid opening by phone, dial: +1 323-591-9484,,352420065#

Online Meeting ID: 352420065#

Bids are required for the entire work called for by the Plans and Specifications, and neither partial nor contingent

bids will be considered. Bids must be valid for 90 days from the date bids are opened. Bid documents and any

addendums are available at https://procurement.opengov.com/portal/countyofnapa. Bidders are responsible for

monitoring issued addenda at this site which may be released up to 72 hours prior to bid opening.

The Plans and Specifications may be viewed at the office of the Napa County Flood Control and Water

Conservation District, located at 804 First Street, Napa, CA 94559. Plans, Special Provisions (excluding State

Standard Specifications and other documents included by reference), Proposal Forms and Contract Forms may be

obtained at said office by prospective bidders licensed by the State of California for the type of work involved, and

may be found electronically for no fee at https://procurement.opengov.com/portal/countyofnapa.

In accordance with California Public Contract Code Section 3400, bidders may propose equals of products listed in

these Special Provisions by manufacturer name, brand, or model number, unless these Special Provisions specify

that the product is necessary to match others in use. Complete information for products proposed as equals must be

submitted to the Public Works Office for review by Friday, November 7, 2025, 4:30 pm.

Pursuant to Labor Code section 1771.1, a contractor or subcontractor shall not be qualified to bid on, be listed in a

bid proposal, subject to the requirements of Public Contract Code section 4104 or engage in the performance of any

contract for public work, as defined in Labor Code section 1720, et seq., unless currently registered and qualified to

perform public work pursuant to Labor Code section 1725.5. It is not a violation of this section for an unregistered

contractor to submit a bid that is authorized by Business and Professions Code section 7029.1 or by Public Contract

Code section 10164 or 20103.5, provided the contractor is registered to perform public work pursuant to Labor Code

section 1725.5 at the time the contract is awarded. Pursuant to California Labor Code section 1770, et seq., the

successful Bidder shall pay not less than the prevailing rate of per diem wages as determined by the Director of the

California Department of Industrial Relations. Copies of such prevailing rate of per diem wages are on file at the

Napa County Department of Public Works where copies will be made available to any interested party on request.

These rate determinations may also be found on the State Department of Industrial Relations’ website at:

http://www.dir.ca.gov/dlsr/DPreWageDetermination.htm . In accordance with the California Government Code

Section 1773.2, copies of the applicable determinations of the Director are on file at the Public Works Office and

may be reviewed upon request. In accordance with the provisions of Labor Code Section 1774, the prevailing wage

rate for classifications of Labor to be employed in the work have been determined by the Napa County Board of

Supervisors and is included in the Special Provisions referred to above.

The Contractor shall possess a Class A license at the time of contract award. No bid will be considered unless it is

made on a blank form furnished by the District Engineer and is made in accordance with the provisions of the

proposal requirements and conditions set forth under the Standard Specifications of the State California, Department

of Transportation, except as modified in the above referred to Special Provisions.

Each bidder must be licensed as required by law at the time the contract is awarded. The contractor and any

subcontractors shall be registered with the State of California Department of Industrial Relations (Public Works

Contractor (PWC) Registration) at the time of bid opening.

A bid guarantee in the amount of 10% of the total bid shall accompany the bid.

The successful bidder shall be required to furnish a Performance Bond in an amount equal to 100% of the contract

price and a Labor and Material Bond in an amount equal to 100% of the contract price with good and sufficient

surety.

Each bidder is required to attend the pre-proposal site walk at: 804 First Steet, Napa CA 94559 | Thursday,

October 23, 2025 | 10:00 am . All prime contractors intending to bid the project must have at least one

representative attend the site walk and sign in on the attendance sheet in order for their bid to be considered

responsive. Question & Substitution Request Submission Deadline: November 7, 2025, 4:30pm. Response

Submission (Bid Opening) Deadline - Required: November 21, 2025, 4:30pm

This project is partially funded by the U.S. Federal Government. Special requirements apply and must be followed

during both the bid and execution of the work. See the instructions to bidders and Special Provisions for more

details.

Bidders shall submit all inquiries regarding this bid via the County e-Procurement Portal, located at

https://procurement.opengov.com/portal/countyofnapa. Please note the deadline for submitting inquiries. All

answers to inquiries will be posted on the County e-Procurement Portal. Bidders may also click “Follow” on this bid

to receive an email notification when answers are posted. It is the responsibility of the bidder to check the website

for answers to inquiries.

The Board of Directors reserves the right to reject any or all bids.

Commodity Codes

• NAICS 237990Other Heavy and Civil Engineering Construction

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