IMT sontek/YSI

The Department of the Interior Bureau of Reclamation is establishing a single-source Blanket Purchase Agreement with YSI Inc. for SonTek acoustic Doppler systems and YSI water quality instruments, with quotations due September 11, 2026 at 1500 EST. Amendment 1 updates the solicitation and extends the due date from the original September 10 deadline.

This is a firm-fixed-price, single-source procurement with no small business set-aside. The Government determined YSI is the only responsible source capable of providing Original Equipment Manufacturer-compliant service and maintenance for the specialized equipment. Delivery is FOB Destination to the Bureau of Reclamation Blythe Hydrographic Office in California, with a standard 60-day delivery requirement. The contract period of performance runs from October 1, 2026 through September 30, 2031, with an estimated overall BPA value of $250,000. Repairs and maintenance are estimated at $100,000 with an annual allowance of $20,000.

The solicitation covers nine specific products: YSI Pro Swap, Pro DSS, and Pro30 water quality meters; SonTek M9 and S5 acoustic Doppler current profilers; SonTek Flow Tracker 2 acoustic Doppler velocimeter; SonTek IQPlus and SL500/SL1500-3G acoustic Doppler flow meters; and repairs and maintenance services on an as-needed basis. Individual BPA calls are subject to the simplified acquisition threshold and issued via Optional Form 347. Price schedules may be updated no more than once annually with Contracting Officer approval at least 30 days before implementation. The Government receives the contractor's lowest price for items. Repair and maintenance services require 60 business days from receipt; repairs must be performed by the original equipment manufacturer. Either party may terminate the BPA with 30 days written notice. NAICS code is 334513; PSC code is 6680.