C.R.S. § 17-26-125

It is the duty of the keeper of every jail within this state to keep an accurate account of all moneys received by him on account of the confinement, safekeeping, and maintenance of persons committed from other counties, fugitives from justice, and prisoners committed to the jail by authority of the United States, to report the same monthly to the board of county commissioners of the county wherein such jail is situated, and to pay over to the treasurer of such county monthly all such moneys for the use of such county.