Temporary Water Diversion and Coffer Damming

This subcontract for Temporary Water Diversion and Coffer Damming involves the installation of temporary water control structures for prime contractors on California Department of Fish and Wildlife projects. The scope of work focuses on Bear Creek, where the contractor will install small temporary coffer dams and associated piping to divert water flows and provide a dry work area upstream of the diversion intake. All operations must be conducted in accordance with CDFW environmental guidelines and the Streambed Alteration Agreement. Permissible materials for these structures include sandbags, water-filled barriers, or sheet piling. The project is managed by the California Department of Fish and Wildlife, Region 2 - Northern Central, in Rancho Cordova, under NAICS code 237990.