Circle Oaks County Water District

Welcome to the Circle Oaks County Water District - established in 1964.

We are a small water district in Napa County currently providing 189 customers in the community of Circle Oaks and surrounding properties with water and sewer service.  

Our water supply comes from vertical and horizontal wells that are supplied by underground springs.  

Our goal is to provide our customers with the highest quality water and reliable service.

Contact Circle Oaks County Water District

Paul Quarneri
District Manager
380 Circle Oaks Drive
Napa, California  94558-6607
Phone: (707) 254-7796
Fax: (707) 254-9880


Service Area

Services provided in:
  • Napa County, California

To request additions or corrections to this entry email the Administrator