Environmental Mitigation & Waterway Protection

This subcontract for Environmental Mitigation and Waterway Protection involves the supply and installation of erosion control and water diversion measures for bridge projects over Porter Creek in Healdsburg, California. The contractor is responsible for installing turbidity curtains, cofferdams, or sandbags to isolate the center pier and prevent sediment discharge, ensuring the delivery of installed environmental protection barriers and a clean waterway. All work must be performed in strict compliance with California Department of Fish and Wildlife requirements. The project falls under NAICS code 561730 and is managed under the jurisdiction of Sonoma County.