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Report illegal dumping in your area
Learn how you can help keep our water clean
We strive to protect the creeks and rivers of Contra Costa County watersheds and Bay and Delta waters by promoting public awareness of stormwater pollution prevention and supporting innovative approaches to meet State and Federal stormwater regulations.
California Regional Water Quality Control Board San Francisco Bay Region Municipal Regional Stormwater NPDES Permit
Report Illegal Dumping
January 7, 2022