Stillwater Ionwave #10-2026 Addendum 1

Construction of Lake McMurtry Raw Water Pump Station (24-mgd) with Pumps, Electrical, HVAC, and Controls

The Stillwater Utilities Authority is seeking qualified contractors for the construction of the Lake McMurtry Secondary Raw Water System Raw Water Pump Station, a major infrastructure project in Stillwater, Oklahoma. - Government Buyer: - Stillwater Utilities Authority (SUA), City of Stillwater, Oklahoma - Engineering Department and Office of the City Clerk - Project Scope: - Construction of a new 24-million gallon per day (mgd) raw water pump station - Includes a concrete masonry unit (CMU) building, access road, and full site restoration - Installation of five vertical turbine pumps and motors (400 HP, 480VAC, 3-phase) with variable frequency drives - Yard piping and valves: gate, butterfly, check, air and vacuum, combination air valves (various sizes and part numbers) - Electrical systems: switchgear, motor control centers, transformers, panelboards, lighting, receptacles, grounding, and conduit - HVAC systems: air conditioning units, electric unit heaters, exhaust fans, ductwork, louvers, dampers, and controls - Instrumentation and control: PLCs, process control modules, sensors, control panels, and network equipment - Flow meter: 24-inch magnetic flow meter - Products/Services Requested: - Five vertical turbine raw water pumps (CAN mounted, 400 HP, 36-inch diameter, VFD drives, part numbers PMP-10-1210 to PMP-10-1250) - Valves (gate, butterfly, check, air and vacuum, combination air, part numbers provided) - Electrical and HVAC equipment (detailed specifications) - Instrumentation and control systems - Construction services for the pump station and site - Unique/Notable Requirements: - Mandatory two-step process: prequalification (with Statement of Qualifications for prime and major subcontractors) and bid submission - Bidders must have completed at least three pump station projects of 15 mgd or greater in the past ten years - Mandatory attendance at prequalification and pre-bid conferences - Submission of a 5% bid guarantee - Not BABA (Build America, Buy America) compliant - Liquidated damages for late completion ($500/day after substantial, $1,000/day after final) - One-year maintenance bond after acceptance - No specific OEMs are named; bidders must supply and install major pump, electrical, HVAC, and control equipment meeting detailed specifications.

Description

The Stillwater Utilities Authority is soliciting bids for the construction of the Lake McMurtry Secondary Raw Water System Raw Water Pump Station. The project involves building a new 24-million gallon per day (mgd) pump station including a CMU building, five vertical turbine pumps and motors with variable frequency drives, pump pumping and valves, yard piping, electrical components, access road, and restoration of disturbed areas. The bidding process is two-step: first, prospective bidders must prequalify by submitting a Statement of Qualifications by August 19, 2026; second, prequalified bidders submit bids by September 23, 2026. Mandatory prequalification and pre-bid conferences are scheduled, and bids must include a 5% bid guarantee.

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