Water Pollution Prevention Program

c/o City/County Association of Governments

555 County Center
Redwood City, CA 94063


Phone: (650) 599-1406


Frequently Asked Questions


We are happy to provide you with any of our program materials that are currently available for residents, teachers, community organizations and businesses.


Find Your Local Contact:

Co-Permittees: City and County Member Agencies share a common permit to discharge stormwater.

Stormwater Business Inspectors inspect businesses in San Mateo County.

Report Stormwater Pollution - Contact your local Illicit Discharge Coordinator to report a stormwater violation.