Specifications include, but are not limited to:Bid: 2 Submersible Tank Mixers for Potable Water B.Bid: Any Accessories Necessary for proper operation of each mixer C.Bid: Control Box and SCADA Monitoring System for each mixer 2.Tank Information A.500,000 gallon ellipsoidal tank constructed in 1957. (Both tanks have the same specs) B.50 foot tank diameter, 148 foot total height, 140 foot high water line, 92 foot low water line. C.30 inch manway on roof of tank. D.Chloramine disinfection, surface water system, average daily flow through tank 400,000 gallons. E.Tank is located in a cold weather climate. 3.Specifications A.Mixer will completely mix the tank to maintain a consistent water temperature and chlorine residual. B.The mixer will be fully submersible, designed for potable water, and can be installed without tank entry. C.The mixer will operate continuously, all day and all night, using 120VAC as the power source. The mixer will not have a gearbox and will not require lubrication. D. The mixer will have no visible defects, and have high quality welds, assembly, and corrosion resistant finish