YDP reverse osmosis pressure vessels

The Bureau of Reclamation seeks reverse osmosis pressure vessels and related components for delivery to its Yuma Area Office by September 30, 2027, with quotes due September 2, 2026, at 12:00 pm Pacific Daylight Time. Amendment 0001, posted August 27, 2026, extended the original August 26 deadline. Offerors must acknowledge receipt of the amendment prior to submission or risk rejection.

One source document designates this as a Women-Owned Small Business set-aside; the Combined Synopsis describes it as unrestricted with small business participation evaluated as a factor. The NAICS code is 333310, Commercial and Service Industry Machinery Manufacturing, with a 1,000-employee small business size standard.

The requirement specifies 292 eight-inch side-port pressure vessels rated for at least 600 psi operating pressure and sized for seven standard 8x40-inch membrane elements; 710 one-and-one-half-inch NPS grooved mechanical couplings for stainless steel pipe per AWWA C606-15; and 3,600 Grade "E" EPDM gaskets. All items must comply with ASME Section X (fiber-reinforced plastic pressure vessels), ASTM stainless steel specifications, and AWWA standards. Place of performance is 7301 South Calle Agua Salada, Yuma, Arizona 85364, with F.O.B. destination terms. Delivery windows are limited to 7 AM to 3 PM Arizona Time, Monday through Thursday, requiring two weeks' advance coordination.

Offerors must provide unit pricing, technical documentation demonstrating compliance with salient characteristics, proposed delivery dates, three past-performance references, and for other-than-small-business offerors, a Small Business Participation Document and Small Business Subcontracting Plan with minimum 45.87 percent small business participation goals. Evaluation criteria are technical capability, price, past performance, and small business participation. Questions are due August 18, 2026. Contact: Colleen Samuels (colleen_samuels@ios.doi.gov, 702-293-8145); Contracting Officer Maribel Ruble (maribel_ruble@ios.doi.gov).