Project Information

Bid Title

Flood Control Zone 1 Marsh Creek Storm Damage Repair Project

Issuing Agency

Contra Costa County

Location

California

Published Date

May 13, 2026

Closing Date

Jun 9, 2026

Government Level

State & Local

Status

Closed

Original Source

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Bid Documents

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Project Description

Flood Control Zone 1 Marsh Creek Storm Damage Repair Project

General work description: The work to be done generally consists of repairing erosion at three sites along Marsh Creek in the Brentwood area. Work includes excavation, clearing and grubbing, embankment reconstruction, placement of soil-filled rock slope protection, temporary water diversion and dewatering, temporary traffic control, hydroseeding, placement of erosion control measures, and reestablishment of an existing drainage ditch.

Order Remove Order hard copies for this entire project for $75.00

Details

Plans

Specs

Plan Holders

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StatusAccepting Bids

Prebid Date	5/21/26 10:00am
Bid Date	6/9/26 2:00pm

Company & Contacts

Contra Costa County

Bradley Olazo

925-313-2009

bradley.olazo@pw.cccounty.us

Location

Contra Costa County

Reference

CCC_NTB_9M03.pdf

Engineer's cost estimate: $416,000

A virtual pre-bid meeting will be held on Thursday, May 21, 2026 at 10:00 a.m. to cover project construction and the County’s Bidder Outreach Program. Prospective bidders attendance is recommended but not mandatory. Virtual meeting instructions can be found on the Contra Costa County Public Works Department’s website at www.cccounty.us/pwprojects .

Commodity Codes

• NAICS 236220Commercial and Institutional Building Construction
• NAICS 237990Other Heavy and Civil Engineering Construction

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