As the Governor-designated Water Quality Management Agency for the Cherry Creek Reservoir watershed, CCBWQA reviews site applications for domestic wastewater treatment works, including Wastewater treatment facilities (WWTFs), lift stations, and interceptor sewers. CCBWQA reviews address protection of Cherry Creek Reservoir and the watershed with respect to phosphorus and nitrogen, general water quality, protection of downstream water quality to protect water supplies, and adequacy of proposed design processes and capacity to protect water quality. As required by Regulation 72, CCBWQA must report annually on approved site applications.