DWA Turbine Guide Bearing Pumps

The Department of the Army Corps of Engineers Engineering District Walla Walla seeks supply and delivery of eight three-screw positive displacement rotary pumps for Dworshak Dam, with proposals due July 10 at 2:00 PM. The procurement is a total small business set-aside.

Place of performance is Ahsahka, Idaho. The solicitation comprises four line items: three Unit 1 & 2 AC pumps at 9 gallons per minute (CLIN 0001), two Unit 1 & 2 DC pumps at 9 gallons per minute (CLIN 0002), two Unit 3 AC pumps at 24 gallons per minute (CLIN 0003), and one Unit 3 DC pump at 24 gallons per minute (CLIN 0004). All pumps must operate at 75 PSI with 95F Mobile DTE Heavy Medium ISO Grade 68 hydraulic fluid, feature mechanical seals, alloy steel power rotors, permanently greased ball bearings, and cast iron casings. All components must be new from the same manufacturer and include OSHA-approved guards for coupling and rotating components.

Contractors must submit shop drawings and catalog cut sheets demonstrating compliance prior to award. Delivery is FOB to USACE Dworshak Project, 1428 Northfork Drive, Ahsahka, ID 83520, no later than June 15, 2026, during normal business hours Monday through Thursday, 7:30 a.m. to 4:30 p.m. Seven days' advance notice of shipment is required. All components carry a minimum one-year warranty on parts, labor, and workmanship from factory defects, with no delivery or shipment fees for warranty work. Quotes must remain valid for 30 calendar days after the due date and include shipping costs in the unit price. Award will be made to the responsible offeror meeting all requirements at best value based on price, with a HUBZone evaluation preference of 10 percent applied except to HUBZone small businesses that have not waived the preference and otherwise successful small business offers. The NAICS code is 333914, Measuring, Dispensing, and Other Pumping Equipment Manufacturing; the PSC is 4330.