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The Circle Oaks County Water District

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



Links to State Controllers Office:





Catalog of Software:

Microsoft Office Suite

Quick Books

ADT Payroll app

Amtstum: UMSW in32