Water & Sewer

Availability Certificates

Availability certificates are required by the building permit authority and provide the opportunity for the District to review the proposed development project and inform the applicant of water and sewer connection conditions.

Complete the highlighted portions of the appropriate form(s) listed below and submit with full payment. A property site plan which depicts the planned improvements of the property is also required.

The fee for each water or sewer availability certification letter is $135. Payment is due at the time of request and can be made online, in person or by mail. Requests for water and sewer certificates may take up to two weeks to complete. For questions or assistance please contact us at permits@nud.net or (425) 398-4401.