A Mahaska County Supervisor is stepping down.  Steve Parker announced Tuesday (8/18) that he will resign his seat on the County Board effective Friday (8/21).  Parker was elected to the County Board in 2018; his term was set to expire in 2022.  The opening created by Parker’s resignation will be filled in the upcoming November election.  Political parties have until August 26 to nominate someone for that opening on the Mahaska County Board.