Napa Sanitation District

  • Water
PO Box 2480
Napa, CA 94558
(707) 258-6000
(707) 258-6048 (fax)
  • About

    The Napa Sanitation District is a public agency that provides wastewater collection, treatment, disposal and recycling for the citizens and businesses of the City of Napa and certain nearby unincorporated areas, including the Silverado area.