The Mattawa Municipal Code is current through Ordinance 607, passed October 5, 2017, and Resolution 17.11.06, passed November 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.
City Website: http://www.cityofmattawa.com/
City Telephone: (509) 932-4037