OPW 55168: Northeast Omaha High-Rate Treatment Basin (NEOHRTB) - Package 2 11th and Izard Active Control and Grit and Screening Facility

This City of Omaha public‑works bid seeks a qualified contractor to construct the second package of the Northeast Omaha High‑Rate Treatment Basin (NEOHRTB). The work includes the 11th & Izard Active Control (IZAC) flow‑diversion structure, twin 60‑inch diversion sewers, the 11th & Izard Grit and Screening Facility (IZGSF), associated site work, appurtenances, earthwork, concrete, steel, mechanical, electrical, and finishing trades, as well as required permits, SEB participation, and an Economic Sustainability Plan. Bids are lump‑sum with unit‑price items and allowances; a pre‑bid meeting (optional) and a site visit are scheduled; the anticipated notice‑to‑proceed is 12/23/2026. • Scope: construction of combined sewer conveyance structures, twin 60‑in diversion pipes, active control structure, grit‑screening facility, and supporting civil/structural work. • Contract type: lump‑sum plus unit‑price items and allowances; bid bond required (or acceptable substitutes). • SEB requirement: 3.5 % of total bid value, with allowances counting toward the percentage. • Mandatory licensing: City of Omaha Mechanical Contractor License and General Contractor License must be submitted with the bid. • Pre‑bid conference: 26 Aug 2026, 1 PM CDT, optional; virtual link provided. • Bid submission deadline: 23 Sep 2026, 11 AM CT via Douglas County Purchasing website. • Anticipated start: 23 Dec 2026 (Notice to Proceed). • Estimated project cost referenced in Q&A ≈ $40 M, indicating a large‑scale civil infrastructure effort.