The Mattawa Municipal Code is current through Ordinance 605, and legislation passed through August 3, 2017, and Resolution 17.04.03, passed April 6, 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