Colo. Rev. Stat. § 25-10-102
(1) The general assembly declares it to be in the public interest to establish minimum standards and rules for on-site wastewater treatment systems in the state and to provide the authority for the administration and enforcement of those minimum standards and rules:
Source: L. 97: Entire article amended with relocations, p. 122, § 1, effective July 1. L. 2012: Entire article amended, (HB 12-1126), ch. 137, p. 481, § 1, effective August 8.