Louisville, KY
Completed in 2025
MAC Construction completed equipment and infrastructure improvements supporting critical wastewater treatment and collection system operations for Louisville MSD. The work included new cleanout pumps for a large CSO storage basin previously constructed by MAC, as well as a new odor control system at the Southwester Pump Station.
The project included installation of specialized mechanical equipment, containment, piping, ductwork, support systems, fans, and ancillary components within active wastewater infrastructure.
Impact & Purpose
- Improved pumping capabilities at a large CSO storage basin
- Provided new cleanout pumps to support basin maintenance and operation
- Installed a new odor control system at the Southwester Pump Station
- Improved odor management within the pump station environment
- Supported continued reliability and functionality of critical wastewater infrastructure
- Provided specialized equipment and systems for ongoing facility operations
Project Scope
- Supply and installation of new cleanout pumps
- Equipment connections and associated installation
- Integration with an existing CSO storage basin previously constructed by MAC
- Supply and installation of new odor control equipment
- Construction and installation of containment tower
- Installation of associated piping and ductwork
- Installation of equipment supports
- Installation of fans and ancillary odor control equipment
Technical Complexity
- Integration of new cleanout pumps with an existing CSO storage basin
- Installation of specialized odor control equipment within an operating pump station
- Installation of a containment tower and associated mechanical systems
- Coordination of piping and ductwork installations
- Installation of equipment supports and elevated components
- Integration of fans and ancillary equipment into the odor control system
- Work performed within active wastewater infrastructure while maintaining safe and efficient operations






