Detention centers are used as follows:
(1) for the detention of persons committed in order to secure their attendance as witnesses in criminal cases;
(2) for the detention of persons charged with crime and committed for trial;
(3) for the confinement of persons committed for contempt or upon civil process or by other authority of law;
(4) for the confinement of persons sentenced to imprisonment therein upon conviction of a crime;
(5) for the confinement of persons sentenced to the state prison, as agreed upon by the state and the administrator in charge of the detention center.