Here you will find the latest news on efforts to reduce storm water pollution, informative educational materials, pollution prevention tips for residents, businesses and construction activities, online documents and reporting forms, and links to other resources. Together, we can prevent storm water pollution and keep our channels, creeks, bays and ocean clean.

Report a pollution spill or an illegal dumping into the storm drain, (714) 738-6897.

General Information

Do you know where the water in your storm drain goes?

N.P.D.E.S. and Storm Water

National Pollutant Discharge Elimination System is a federally mandated program.

Stormwater/Wastewater Program

Information regarding news on efforts to reduce stormwater pollution, informative educational materials, pollution prevention tips for residents and businesses, online documents and reporting forms, links to other stormwater program participants and more. Together, we can prevent stormwater pollution and keep our channels, creeks, bays and ocean clean.

Pollution Prevention

For Residents

Prevention tips and guidelines for residents

For Businesses

Prevention tips and guidelines for business owners and operators

During Construction Activities

What you need to know before you start a construction project. Includes guidelines for the preparation of a Water Quality Management Plan (WQMP) and Water Pollution Prevention Plan.

Kids Corner

Kids, check it out. See how you can help prevent storm water pollution

Education Materials and Other Resources

Informative brochures with simple storm water pollution prevention guidelines and link to related sites.