Stillwater Ionwave #10-2026 Addendum 3

Construction and equipment for the Lake McMurtry 24-mgd raw water pump station

Stillwater Utilities Authority is seeking bids to build a new high-capacity raw water pump station for the Lake McMurtry Secondary Raw Water System in Stillwater, Oklahoma. - Government buyer: City of Stillwater Utilities Authority, Engineering Department; Teresa Kadavy is identified as City Clerk. The procurement materials also identify the City Clerk’s Office. - Project: A 24-million-gallon-per-day (24-mgd) pump station, including a CMU building, site work, access road, drainage, piping, electrical and control systems, and restoration of disturbed areas. - Major equipment: Five 400-HP vertical turbine pumps with motors and variable frequency drives (VFDs); a 24-inch magnetic flow meter; and associated gate, combination air, check, and butterfly valves. The drawings also specify switchgear, motor control centers, HVAC equipment, lighting, security equipment, instrumentation, and structural components. - Named OEMs and vendors: Northwest Pipe (InfraShield geohazard-resistant welded pipe joint system, or approved equal); Rockwell (Stratix 5200 managed process Ethernet switches); and Carollo Engineers, the Authority’s designated system integrator/programmer for SCADA and control-system work. Carollo’s programming and configuration services are excluded from the bid; the contractor provides coordination and field support for testing. - Notable requirements: Bidders must qualify before bidding and demonstrate experience installing pump stations of at least 15 mgd. Mandatory pre-bid conference attendance is required. The successful contractor must coordinate with utility companies and comply with applicable local, state, and federal requirements.

Description

The Stillwater Utilities Authority is seeking bids for construction of a new 24-million-gallon-per-day McMurtry Raw Water Pump Station. The work includes a CMU building, five vertical turbine pumps and motors with variable frequency drives, pump piping and valves, yard piping, electrical components, an access road, and restoration of areas disturbed by the work. Bids must be submitted electronically through Ionwave, and attendance at the in-person pre-bid conference is mandatory. Addendum No. 3 sets the bid opening date as November 11, 2026.

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