The Project includes the following Work: Construction of a new Headworks Building with flow metering, multirake fine screening, screenings washing, tray type grit collection, grit pumping, grit washing, odor control, and sampling; rehabilitation of the existing activated sludge tanks and retrofit of the existing rectangular secondary clarifiers into activated sludge tanks with a splitter structure, new channels, compressed air channel mixing system, anoxic selector zones, nitrate recycle pumps, compressed air mixing and fine bubble air aeration system and six new high speed turbo aeration blowers; rehabilitation of an existing aeration tank tunnel structure; construction of a new mixed liquor splitter structure; construction of four new 140 foot diameter final clarifiers with new return activated sludge (RAS), waste activated sludge (WAS), scum and drainage pumping systems; retrofit of the existing chlorine contact tanks with ultraviolet disinfection equipment; construction of a new effluent pumping station with five axial propeller effluent pumps, effluent metering, post aeration, and sampling; refurbishment of two existing circular gravity thickeners and installation of four new rotary lobe type thickened waste activated sludge (TWAS) pumping; refurbishment of two existing primary clarifiers to TWAS storage tanks with compressed air mixing and fine bubble air aeration; construction of a new TWAS Building, including installation of two new rotary lobe centrifuge feed pumps and macerators; construction of a new Solids Processing Building, including installation of new dewatering equipment consisting of two new centrifuges, liquid polymer storage and feed systems, and shaftless screw conveying systems, and a new sludge drying system consisting of a moving bottom sludge feed hopper, progressing cavity cake sludge pump, sludge dryer with thermal boiler, nitrogen system, odor control system, cooling conveyor, drag chain conveyor, and silo and unloading conveyor;
