The Mattawa Municipal Code is current through Ordinance 616, passed September 6, 2018, and Resolution 18.07.05, passed July 19, 2018.
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