Go Eco

Hire an Eco-Certified Pest Controller

Events Calendar

See what’s happening this month.


Report illegal dumping in your area.


Learn how you can help keep our water clean.

About Us

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.

Download August Newsletter

Contra Costa Clean Water Project August Newsletter


Current Permits

California Regional Water Quality Control Board San Francisco Bay Region Municipal Regional Stormwater NPDES Permit