Sedimentation Plant & Detention Basin Construction

This subcontract for the California Los Angeles Department of Water and Power involves the primary construction of a new sedimentation plant and detention basin located in Lancaster. The scope of work includes site preparation, excavation, the forming and pouring of reinforced concrete structures, and the installation of water control systems. To successfully execute the project, the contractor must utilize heavy earthmoving equipment and sedimentation control systems. The project requires strict compliance with the CDFW Lake and Streambed Alteration Agreement to ensure environmental standards are met. The ultimate goal of the contract is the delivery of a fully completed and operational plant and basin. This effort falls under NAICS code 237990 and is scheduled for posting on July 14, 2026.