Liquid Ortho-Polyphosphate for Corrosion Control( Utilities) 26-034

The City of Grand Island seeks a vendor to supply a liquid ortho‑polyphosphate solution for corrosion control within its municipal drinking water system. The chemical must control lead and copper concentrations, prevent manganese‑induced discoloration, and remove existing scales and tubercles from distribution piping. The contract is for a single bulk solution delivered to the city’s water treatment facilities, with online bid submission required. • Provide a liquid ortho‑polyphosphate formulation meeting all specifications outlined in the solicitation. • Ensure the product effectively controls lead, copper, and manganese discoloration while removing scales/tubercles. • Deliver the solution to the City of Grand Island’s water treatment plant(s) in accordance with the schedule and any handling requirements.