Watershed Protection Program

Get involved and help us continually protect and preserve our waterways and environment.

Report Stormwater Pollution or Irrigation Runoff:


or e-mail us at watersheds@sdcounty.ca.gov


To report potholes, road sweeping request, or a clogged storm drain:

1-877-684-8000 or 1-858-694-3850

or submit your Road Service Request online. 

If problem is after hours, on a weekend, or during a holiday, please call the County After-Hours Answering Service at 1-800-901-7755 

FAQ's & Resources
Industrial and Commercial
Structural BMP Maintenance
Development Projects

Additional Resources  

2019 Best Management Practice Design Manual - The new 2019 manual has been posted!

Rain Barrel Information - Learn more about rain barrels and how to purchase one 

San Diego Sustainable Landscape Design Classes

Water Quality Improvement Plans submitted to the Regional Water Quality Control Board September 29, 2015

Jurisdictional Runoff Management Program and Illegal Discharge Procedures submitted to the Regional Water Quality Control Board June 26, 2015

County of San Diego Watershed Protection Ordinance effective February 26, 2016.

Project Clean Water


Watershed Protection Program - E-mail List Serve Bulletins - 2019

For past WPP e-mail list serve bulletin publications, please visit the List Serve Bulletin Archive page.