Sontek/YSI IDIQ

The Department of the Interior, Bureau of Reclamation is soliciting quotations for an Indefinite Delivery Indefinite Quantity contract to purchase, maintain, and repair SonTek acoustic Doppler systems and YSI water quality instruments, with quotations due July 15, 2026. The procurement is set-aside for total small business concerns.

The five-year ordering period runs August 1, 2026 through July 31, 2031. The cumulative IDIQ ceiling is $250,000.00 with a minimum order guarantee of $1,000.00 per contract and an annual repairs and maintenance not-to-exceed limit of $100,000.00. Repaired equipment must be returned to the Blythe Hydrographic Office in Blythe, California within 60 business days of receipt. Task orders will be issued competitively throughout the contract period on a firm-fixed-price basis with delivery FOB Destination.

The scope covers nine line items of equipment: YSI Pro Swap (battery and non-battery variants), YSI Pro DSS, YSI Pro30 handheld; SonTek M9, S5, Flow Tracker 2, IQPlus, SL500, and SL1500-3G acoustic Doppler current profilers and flow meters, plus repairs and maintenance services. Offerors must submit completed price schedules, evidence of authorized SonTek and YSI distributor status, and three references for similar projects completed within the past five years. Quotations must be submitted via email to angela_craig@ios.doi.gov. Contracting Officer Veronica Rodriguez issued Amendment 1 on July 7, 2026 extending the original July 7 due date to July 15. Evaluation criteria are price and past performance. NAICS code is 334513; PSC code is 6680. Electronic invoicing through the U.S. Department of Treasury's Invoice Processing Platform is required.