This project includes equipment, concrete, painting, and other miscellaneous repairs to sludge thickeners 1 through 5. New pumps, piping, valves, roofing, masonry, doors, weir gates, HVAC, electrical SCADA/Instrumentation and odor control units for pump stations 1 and 2. Primary and secondary sludge feed line 3-way valve replacement and demolition of the existing 3-way sludge valve and manholes and replacing with two new vaults each with two new motorized plug valve and a sump pump.