C.R.S. § 37-1-105

The performance of all duties prescribed in articles 1 to 8 of this title concerning the organization and administration or operation of a conservancy district may be enforced against any officer thereof or against any person or corporation refusing to comply with any order of the board of directors, by mandamus, at the instance of the board or of any person or corporation interested in any way in such district or proposed district. Such proceedings shall be instituted in the district court having jurisdiction of the original case.