Public Notices

The Department of Water Resources’ Division of Operations and Maintenance has published a Notice of Intent for coverage under the Statewide General National Pollutant Discharge Elimination System (NPDES) Permit for Residual Aquatic Pesticide Discharges to Waters of the United States from Algae and Aquatic Weed Control Applications. The Department i ...

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DWR’s Operations and Maintenance staff will be applying herbicides and algaecides to several facilities throughout the State Water Project (SWP) in 2023. Treatments will occur on an as-needed basis to control algae and aquatic weeds. The herbicides to be used may include copper, endothall, and/or diquat based compounds.

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