The Mattawa Municipal Code is current through Ordinance 17-595, passed March 2, 2017, and Resolution 17.01.01, passed March 2, 2017.

Disclaimer: The City Clerk's Office has the official version of the Mattawa Municipal Code. Users should contact the City Clerk's Office for ordinances passed subsequent to the ordinance cited above.

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City Telephone: (509) 932-4037

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