The City of Westerville is soliciting bids to furnish and deliver water treatment chemicals, including lime, ferric chloride, liquid carbon dioxide, fluoride, sodium hypochlorite, liquid blended phosphate, custom reactivated GAC, virgin GAC, and sodium chloride. The contract term runs from January 1 through December 31, 2027, and the work is governed by contract documents and specifications dated September 29, 2026, together with any addenda. The portal lists the opportunity as an open RFB, with submissions due October 22, 2026, at 3:00 p.m. EDT.