Water Quality and Stormwater

Project Image Project Title ADH Client
Secure and tamper-resistant stormwater monitoring station on the bank of lower Marsh Creek Contra Costa County Clean Water Program - Stormwater Quality Monitoring, Creek Status Bioassessment Monitoring and Long-Term Instrumentation Deployment Contra Costa County Clean Water Program
Soldier pile wall #2 during winter suspension Highway 299 – Green Point Sink Project Stormwater Inspection and Consulting Mercer-Fraser Inc.
Vacuum sediment composite sampling of roadway transects to assess street sweeper effectiveness Clean Watersheds for a Clean Bay BASMAA
A site visit was performed with the client, plant operator and ADH staff to discuss plans on how to monitor the pump station with minimal effects on plant operations. Alameda Countywide Clean Water Program Stormwater Quality Monitoring and Creek Status Bioassessment Monitoring Alameda Countywide Clean Water Program
Beale Air Force Base Beale Air Force Base - Sampling, Analysis , Monitoring and Reporting - Wastewater, Stormwater, Groundwater and Hazardous Waste Beale Air Force Base
BMP influent monitoring point for use in pollutant load reduction analysis Caltrans Headquarters - Stormwater Quality Monitoring Program - San Francisco – Oakland Bay Bridge Bioretention Pilot Project California Department of Transportation (CalTrans)
Stormwater, receiving water, and sediment sampling locations map City of Trinidad - Storm Water Management Improvement Project, Preconstruction Water Quality Monitoring, Assessment & Reporting City of Trinidad
High-flow stream gauging with ADCP raft for safe and accurate development of head to flow rating curves. Caltrans District 1 - Surface Water Quality Monitoring Program - Willits Bypass Project California Department of Transportation (CalTrans)
Roadside storm drain input BMP features are identified... Caltrans Headquarters - Storm Water Quality Monitoring Program - Phase II Storm Drain System Inventory California Department of Transportation (CalTrans)
Caltrans Storm Water Quality Study - Long-term Discharge Characterization California Department of Transportation (CalTrans)

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