Stillwater Regional Water Treatment Plant Solid Contact Units Rehabilitation

The Stillwater Utilities Authority (SUA) is seeking sealed bids for the rehabilitation of the Solid Contact Units (SCUs) at the Stillwater Regional Water Treatment Plant. The scope includes controls and partial equipment replacement for the SCUs, concrete repairs to the Middle and South units, and associated installation, testing, and commissioning activities. The project is funded by a Congressionally Directed Spending/Community Project Funding water infrastructure grant and must comply with federal Davis‑Bacon, Buy‑America, and other regulatory requirements. Bidders must attend a mandatory pre‑bid conference on 28 Oct 2026 and submit electronic bids by 11 Nov 2026. The contract will be awarded to the lowest‑responsible bidder, with performance and maintenance bonds required. • Controls and partial equipment replacement for SCUs at Stillwater WTP • Concrete crack and surface repairs for Middle and South SCUs • Installation of new adjustable frequency drives and associated instrumentation • Compliance with Davis‑Bacon, Build‑America/Buy‑America, and EPA/DEQ regulations • Mandatory pre‑bid meeting (28 Oct 2026) – attendance required • Electronic bid submission via IonWave portal, deadline 11 Nov 2026 3 PM CT • Performance, maintenance and statutory bonds required (≥5 % of bid) • Contract execution within 14 days of award; warranty period 2 years plus 18‑month inspection