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Water Division

  1. Accessory Dwelling Unit (ADU): Pre-Application Form

    Use this form to request water service information before submitting to the Building Division for an Accessory Dwelling Unit (ADU)... More…

  2. TEMPORARY HYDRANT METER APPLICATION (LIMITED TO CONSTRUCTION PROJECTS ONLY

    Hydrant meters for construction purposes.

  3. Water Service "Will Serve" Letter Request

    Use this form to request "Will Serve" letters. This form should only be used for parcels inside Napa City Limits requesting water... More…

  1. Fire Flow and Hydrant Flow Request Form

    Use this form to send a request for fire flow information

  2. Utility/Facility Map Request Form

    Use this form to request utility information from the City of Napa.

  3. Water Service Access Letter for PG&E Self-Generation Incentive Program (SGIP) Applications

    Use this form to send a request for a letter from the City of Napa Water Division stating whether your property is able to have access... More…