The Mattawa Municipal Code is current through Ordinance 621, passed December 20, 2018, and Resolution 18.10.09, passed October 18, 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