Columbia Correctional Institution

The Columbia Correctional Institution is an adult male maximum-security correctional facility operated by the Wisconsin Department of Corrections Division of Adult Institutions in Portage, Columbia County, Wisconsin. The operating capacity is 541. The average daily population for fiscal year 2018 was 830. Larry Fuchs, the warden, has been in that position since April 2020.
The facility was constructed on 110 acres at a cost of $38.6 million. It has an area of 27 acres inside the perimeter fence. Columbia Correctional Institution opened in May 1986, with an original capacity of 450 inmates housed in single bed cells. In 1997, a 150-bed barracks was constructed for minimum security inmates and over time many of the single bed cells have been converted to double bed cells.

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