Wetland Grading and Hydrologic Connectivity Construction

This subcontract for Wetland Grading and Hydrologic Connectivity Construction involves performing heavy civil earthwork for prime contractors on California Department of Fish and Wildlife wetland restoration projects. The scope of work focuses on excavating and grading to establish emergent marsh and open water areas, dredging to reach precise wetland elevations, and installing water control structures such as gates, weirs, and culverts to ensure functional hydrologic connectivity. The project requires the use of specialized machinery, including GPS-guided grading systems, amphibious dredging equipment, and long-reach excavators. Managed under NAICS code 237990, the work is associated with the California Department of Fish and Wildlife, Region 3 - Bay Delta in Fairfield.