Water Division

Utilities Department BuildingThe Water Division of the Utilities Department is responsible for the operation, maintenance, and improvement of the municipal drinking water system serving 87,000 people in the City of Napa and adjacent areas. The Water Division is dedicated to providing a safe and reliable supply of high-quality drinking water for its residential, commercial, industrial, and institutional customers. A comprehensive review of the City’s water system is contained in the Urban Water Management Plan. The Plan describes and evaluates water supply sources, projected demand, water conservation, and overall water service reliability through 2045.

The Utilities Department Administration Office is open Monday-Thursday 8am - 5pm, and Fridays by phone or appointment.

To pay your Water Bill, please use our new online payment system, or drop off payment in-person at City Hall, 955 School St., Napa.

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