Split Treatment Modifications at the Water Treatment Plant

The City of Ames is seeking a qualified contractor to perform split‑treatment modifications at its Water Treatment Plant. The work includes live‑tapping two 24‑inch raw water lines, installing new 6‑inch ductile‑iron pipe, valves, fittings, a magnetic flow meter, two centrifugal pumps with variable‑frequency drives, and all associated electrical, conduit, and control‑system integration. The contractor must supply labor, tools, equipment, and materials (except the flow meter provided by the City), obtain required certifications, and adhere to strict security and OSHA requirements. The project must be completed by March 26 2027, with a site visit strongly recommended before bid submission. • Scope: pipe, valves, pumps, VFDs, flow meter, electrical conduit, SCADA integration, concrete pads, safety bollards. • Live tap of two 24″ water lines, installation of ~35 ft of 6″ ductile‑iron pipe. • Two 6″ centrifugal pumps (Andritz ACP100‑200.5S) with VFDs, plus associated wiring and PLC integration. • Owner‑provided 6″ electromagnetic flow meter; contractor handles installation, calibration, and SCADA hookup. • All work limited to Mon‑Fri 7 am‑5 pm; optional Saturday work requires prior written approval. • Mandatory corporate surety bond (100 % of contract price) and performance/security requirements. • Bids due electronically 9/23/2026; questions due 9/15/2026; award announced 10/13/2026.