Contact Us

Circle Oaks County Water District

380 Circle Oaks Drive

Napa, CA 94558-6607

Office phone: (707) 254-7796

Office fax: (707) 254-9880

Email: cocwd@circle-oaks.com

Email direct to the COCWD Board of Directors: waterboard@circle-oaks.com

(Because of the Brown Act Board members cannot reply to your emails)


Office Hours: M - F 9:00 - 12:00 or by appointment.

The office is closed on Saturdays, Sundays and Holidays.


EMERGENCY CONTACTS: (Leaks, water outages, etc)

Emergency (District Manager: Paul Quarneri): 707.346.7505 or 775.843.7450 cell

Emergency (District Operator: Tom Miller): 707.346.7520 or 209.450.7259 cell