Specifications include, but are not limited to: The project consists of the following construction items for the WMARSS Central WWTP; temporary and permanent bypass systems for the Main Lift Station with piping/valving modifications and pump replacements within the station, replacing of the Chlorine Disinfection Systems, replacement of the Sulfur Dioxide Dechlorination System with new equipment building and replacement of the gas cylinder valves, installation of the gas system equipment for the Sludge Digester Rehabilitation, erection of the Sludge Thickening Building with installation of the thickening equipment and support systems, replacement of equipment within the Sludge Pump Building, and all associated electrical, mechanical, and support equipment necessary for a complete, operating system. Work shall also include alternative items for concrete rehabilitation and sealing within the wet well for the Main Lift Station. All improvements shall be as specified in the plans and specifications.