Voters in Black Hawk County will head to the polls Tuesday, January 28 to pick a new County Supervisor. The special election is being held to replace Dan Trelka after his resignation in order to become the Police Chief in Leadville, Colorado. He was sworn into that position in November. Voters can cast their ballot at any of the vote centers across the county, regardless of their precinct sometime between 7:00 a.m. and 8:00 p.m. A full list of vote centers can be found on the Black Hawk County website.