This project consists of constructing improvements at the Huntington Waste Water Treatment Plant, including replacing aeration equipment in an existing oxidation ditch, and construction of a new 20-ft secondary clarifier and an ultraviolet (UV) disinfection system. This project also includes an installation of 933-ft of 8-in. cured-in-place pipe (CIPP) liner, 400 ft of 8-in PVCP sewer, spot repairs and manhole rehabilitation.