Report Stormwater Pollution

Below are some common activities of stormwater pollution that can be reported.  Learn more about how these activities contribute to stormwater pollution and ways to implement best management practices (BMPs) to prevent stormwater pollution. 

Irrigation Runoff
Trash on County Maintained Roads
Improper Vehicle Washing
Sediment and Erosion Runoff
Improper Pool and Spa Discharges
Improper Storage of Materials
Other Illegal Discharges

If you would like to report stormwater pollution located in Unincorporated San Diego County, have questions about our program, or would like additional information call the County Stormwater hotline at:

1(888) 846-0800

or e-mail us at

To report stormwater pollution in another jurisdiction, please visit Project Clean Water .


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