5 Colo. Code Regs. § 1002-72.3
Activities necessary to reduce the inflow total phosphorus concentrations to Cherry Creek Reservoir will be implemented throughout the watershed. Point source controls and discharge effluent limitations are specified in Section 72.4.
Activities, which include, but are not limited to, construction of nonpoint source projects, called PRFs, and regulated stormwater projects, called BMPs, shall be implemented and designed to reduce phosphorus concentrations to the maximum extent practicable. The construction of any PRFs and BMPs shall be consistent with the requirements in Section 72.6.1 . The Authority and the permittees shall implement these activities prior to the next triennial review, as allowed by applicable funding levels. The Authority shall annually submit an updated list of activities in their annual report to the Commission, due March 31 of each year.
5 CCR 1002-72.3