Local Stormwater Regulations

WE ARE NAPA COUNTY

Countywide Stormwater Pollution Prevention Program

Foam Pollution (Stormwater)

Local Stormwater Regulations


You can download ordinances and requirements applicable to construction site runoff control for each of the NCSWMP partners below.

American Canyon

   Stormwater and Pollution Discharge Control Ordinance 

Napa

   Stormwater Runoff Pollution Control Ordinance 

Yountville

  Stormwater Discharge System Ordinance  

St. Helena

   Stormwater and Runoff Pollution Control Ordinance 

Calistoga

   Stormwater Runoff Pollution Control Ordinance 

Napa County

   Stormwater Management and Discharge Control Ordinance