The Napa County Stormwater Management Program (NCSWMP) is a joint effort of Napa's cities, towns and unincorporated areas to:

  • Prevent stormwater pollution
  • Protect and enhance water quality in creeks and wetlands
  • Preserve beneficial uses of local waterways
  • Comply with State and Federal regulations

Though the County and each of the five cities and towns carry out their own individual stormwater pollution prevention programs, NCSWMP provides for the coordination and consistency of approaches between the individual participants and documents their efforts in annual reports.

NCSWMP is funded by the member agencies and is administered by the Napa County Flood Control and Water Conservation District.

The purpose of this website is to provide solutions to help control water pollution. These include Best Management Practices (BMPs) for residents, businesses, and the development community. We hope this information helps you join our effort to reduce pollution in Napa County.

NCSWMP Members


Announcements, Workshops and Events

June 9-10, 2008
Design of Stormwater Managemnt Systems (Sacramento)