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Cofferdam Installation & Material Supply

Active

State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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This subcontract for Cofferdam Installation and Material Supply supports prime contractors on California Department of Fish and Wildlife projects in St. Helena. The scope of work involves the supply and installation of water-tight temporary barriers and sediment controls, utilizing sandbags, clean gravel, and siltation baffles to prevent sediment transport and protect waterways from contamination. The project is managed by the California Department of Fish and Wildlife, Region 3 - Bay Delta in Fairfield, and falls under NAICS code 238910. It was posted on October 23, 2025, and focuses on delivering critical environmental protections and temporary infrastructure to ensure compliance with waterway safety standards.

General Info

Subcontract for cofferdam installation and sediment control for California Department of Fish and Wildlife.

Agency

California → Fish and Wildlife, Region 3 - Bay Delta, Fairfield

NAICS

238910 - Site Preparation Contractors

Place of Performance

St. Helena, CA

Set-Aside

NONE

Documents

This scope was carved out of EPIMS-NAP-57553-R3.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Lohr Napa River Bank Repair, (Lake or Streambed Alteration Agreement No. EPIMS-NAP-57553-R3, Amendment No. 1)

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Timeline

PostedOct 23

subcontract

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Organization & Contact Information

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AgencyCalifornia → Fish and Wildlife, Region 3 - Bay Delta, Fairfield

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Fish and Wildlife, Region 3 - Bay Delta, Fairfield

Office AddressN/A

ContactsNo contact information available

Full Description

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Supplies and installs temporary cofferdams for prime contractors on California Department of Fish and Wildlife (CDFW) projects. Installs barriers using sandbags or clean gravel and deploys siltation baffles to prevent sediment transport. Requires use of clean gravel to prevent waterway contamination. Delivers water-tight temporary barriers and sediment controls.

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Posted before this notice, open and closed

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