Erosion & Sediment Control Projects

Project Image Project Title ADH Client
Placement of Tunnel Spoils and Concrete Waste at the Devil’s Slide On-Site Fill Location CalTrans District 4 - Devil’s Slide Improvement Project - Environmental Engineering Assistance California Department of Transportation (CalTrans)
Spanish Creek Bridge erosion control features on steep slope directly adjacent t Caltrans District 2 - Construction Assistance California Department of Transportation (CalTrans)
Severe flooding in downtown Napa as the Napa River and Napa Creek overflow thei Napa Creek Restoration and Flood Control Improvements Project - Environmental Engineering Assistance Napa County Flood Control and Water Conservation District
Accumulation of sand near the San Francisco Marina West Basin entrance channel City and County of San Francisco - Sediment Sampling, Characterization and Disposal Consultation Services Sediment Transport Modeling City and County of San Francisco (City) Department of Public Works (SF DPW) / Bureau of Construction Management
Stockpile location adjacent to Red Bluff Diversion Dam Meyers Earthwork - Select Material Stockpile Adjacent to Red Bluff Diversion Dam Project Balfour Beatty, Red Bluff Diversion Dam
Caltrans Headquarters - Test Plan for the Temporary, Non-Vegetative Erosion Control Pilot Study California Department of Transportation (CalTrans)
PG&E crew installs a submersible pump in a vault Pacific Gas & Electric - Environmental Engineering Assistance Waiver for Small Volume Water Discharges to Land for PG&E Trenches CardnoEntrix
Final Installation of 264 KW Solar Array for Columbia School District Columbia School District, Shasta County - Construction Inspection Services Columbia School District
Clayton Quarry’s settling basin upstream of the proposed detention pond Hanson Aggregates - NPDES II Storm Water Erosion Control BMP Design - Augmented Storm Water BMPs Plan Revision Hanson Aggregates - Mid-Pacific Region
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