District 15 In Dakota County this district includes the cities of Burnsville, Eagan, Inver Grove Heights, and Rosemount.
Lift Station Rehabilitation: Project 8055
Includes improvements to Lift Stations L-13 L-30, L-34, L-57, and L-73. The project will replace obsolete, aging equipment and increase the lift stations' pumping capacity. Other Lift Stations to be rehabilitated include L-01, L-33, L-35, and L-66. In some cases, the lift station’s forcemain will be included in the rehabilitation.
Seneca Plant Solids Processing Improvements: Project 8075
The project consists of the renewal of the solids building facilities, which were originally constructed in 1972 and upgraded in 1995 and energy conservation elements. The project provides new wet scrubbers and caustic addition facilities to allow Seneca’s two multiple hearth incinerators to meet future EPA emissions limits. The project also includes energy conservation elements including replacement of thickening centrifuges with gravity belt thickeners, new aeration control valves and aeration blower (aeration efficiency improvements) and re-lighting of the tunnel system.
Seneca Interceptor System Rehabilitation: Project 8080
This project consists of the rehabilitation of portions of the interceptors that serve the Seneca WWTP. It includes Interceptors 7030, 7033, 3-BV-35 and 3-BV-39 in the City of Burnsville; Interceptors 7031, 7804, 3-BN-496, and 3-BN-499 in the City of Bloomington; and Interceptor 3-ET-37 in the City of Eagan. The project also includes improvements to the Seneca Interceptor System’s maintenance access structures (MAS).
St. Paul Interceptor System Rehabilitation: Project 8088
The interceptors located in Inver Grove Heights, Maplewood, Roseville, Shoreview, St. Paul, and Vadnais Heights are in need of rehabilitation and/or replacement. The project will rehabilitate existing interceptor facilities to ensure reliable service.
In addition to the major projects, there will be energy conservation, interceptor rehabilitation, lift stations, and meter improvement projects located in the district..