The proposed construction consists of the addition of a third ion exchange softener to the existing water treatment plant including all valves, flow meter, face pipe and control modifications, as well as replacing the control valves on the two existing softeners, brine tank cleaning, and other miscellaneous items of work. "Please see bid link for more information" http://www.villageofelwood.com/DocumentCenter/View/1534/BID-10-22-19-FinalouttoBidManual?bidId=3