Construction of a new 500,000 gallon sludge holding tank and modification of the existing sludge holding tank; modification and demolition of the existing sludge dewatering facility to include removal of two (2) belt presses and installation of three (3) new screw presses with associated polymer feed equipment, conveyors, and electrical improvements; construction of a new mechanical plant influent lift station and drainage lift station; construction of a new 2,000 SF metal-framed storage building; and replacement of the existing ultraviolet disinfection system including modification of the existing concrete channels.