Encroachment Permits

WE ARE NAPA COUNTY

Countywide Stormwater Pollution Prevention Program

Foam Pollution (Stormwater)

Encroachment Permits for Stormwater Discharges


    American Canyon (707) 647-4550
    City of Napa (707) 257-9520
    Yountville (707) 944-8851
    St. Helena (707) 968-2658
    Calistoga (707) 942-2828
    Napa County (Unincorporated Areas)    (707) 253-4351