2025 Water Treatment Plant Capital Improvements - Part A: Filter Valves and Sludge Recycle

The City of Manhattan is seeking qualified contractors to replace filter valves and actuators in the water treatment plant’s filter gallery and to add a sludge recirculation system to the northeast solids contact basin. The work includes installing new pumps, valves, and piping within an existing sludge blow‑down vault, as well as associated mechanical and electrical connections. This is a sealed‑bid, construction‑focused solicitation with a 90‑day substantial‑completion schedule and a final‑completion deadline of 110 calendar days.