Built in 1972, the Lakeville Wastewater Treatment Plant (WWTP) has long served as a vital part of the Livingston County Water & Sewer Authority’s (LCWSA) infrastructure in the Finger Lakes region of upstate New York. The LCWSA recognized the pressing need to modernize its facilities to keep up with increasing demand and regulations.
Client
Livingston County Water & Sewer Authority
Location
Town of Livonia, New York
Total Project Cost
$10 M
Project Type
Water & Wastewater
Completed
2023
Services
Architecture, Civil/Site Engineering, Mechanical Engineering, Site Engineering
Key Contact
Eric Wies
CPL’s Infrastructure team led the effort to upgrade the Lakeville WWTP, addressing aging components that could no longer meet the community’s needs or comply with the stricter effluent ammonia limits and disinfection requirements.

With financing in place, the project advanced through implementation, replacing outdated components and integrating new technologies to modernize the facility. Key upgrades included the installation of a new ultraviolet (UV) disinfection system to meet the revised effluent limits for fecal coliform and total residual chlorine.
In addition to the UV system, the plant’s treatment capacity was enhanced by replacing trickling filter media, constructing of a new biotower, and installing a new secondary clarifier. To further improve reliability, we upgraded critical equipment, including influent pumps, clarifier motors and recirculation pumps. Architectural improvements, such as roof replacements and the installation of new windows and doors, also reinforced the durability of several on-site buildings.
With these upgrades, the Lakeville WWTP now meets current regulatory requirements and stands ready to support future demands. This modernization not only safeguards local water resources but also enhances the quality of life for residents across the Finger Lakes region, providing a resilient foundation for generations to come.