MADISON, Wis. (AP) — A judge has sentenced a Polk County jailor to 30 years in prison for having sex with multiple inmates.

Prosecutors charged Darryl Christensen in April with five felony counts of second-degree sexual assault by corrections staff. According to a criminal complaint, Christensen sexually assaulted five female jail inmates on multiple occasions between 2011 and 2014.

READ MORE: For His 22nd Birthday, Former Gopher Rashod Bateman Bought A Car... For His Mom

Christensen, who turned 49 in May, pleaded guilty to all five counts in November. Washburn County Circuit Judge Eugene Harrington, who presided over the case, sentenced Christensen on Monday to 30 years in prison and 30 years on extended supervision.

READ MORE: Most Americans Rank Buying A Home Over Getting Married

Christensen’s attorney, Aaron Nelson, asked the judge to give Christensen eight-and-a-half years, calling that a fair punishment given Christensen’s age.

MORE NEWS: 4 Ex-MPD Officers To Be Tried Together In Federal Case For George Floyd's Death, Judge Rules

(© Copyright 2016 The Associated Press. All Rights Reserved. This material may not be published, broadcast, rewritten or redistributed.)