Multibeam echosounder

The U.S. Geological Survey seeks quotations for one Norbit Winghead X series Multibeam Echo Sounder with PORTUS universal transportable gunnel mounting system or equal, with quotations due September 21, 2026 at 9:00 AM Eastern and questions due September 18, 2026. This is a small business set-aside RFQ issued under FAR Subpart 12.2 for a commercial product.

Place of performance includes multiple locations with FOB Destination. The NAICS code is 334511 (Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing); PSC is 6655 (Geophysical Instruments).

The multibeam echosounder must deliver high-resolution sonar capability with minimum 512 beams, 0.5 × 0.9 degree resolution at 400 kHz and 0.3 × 0.5 degree resolution at 700 kHz, integrated GNSS and INS with active stabilization, real-time sound velocity compensation, and 10 mm depth resolution. The system must weigh less than 7.5 kg in water and output bathymetry and backscatter data. The contractor must provide a lightweight carbon fiber mounting pole with 2-meter antenna mount spread and deliver the system within 90 days of purchase order receipt. The contractor must also furnish multi-day onsite manufacturer-certified training within 120 days of delivery to certify USGS technicians in installation, deployment, data collection, and processing. The system supports inland lake, river, and stream surveys for endangered species habitat management and invasive species research.

Award is based on lowest price technically acceptable (LPTA) evaluation. Firm-fixed discounted pricing applies. Quotations must be submitted electronically via email to Patrick Anderson, Contract Specialist, at patrick_anderson@ios.doi.gov. All vendors must have valid SAM UEI registration and provide signed SF-18 forms with business size classification.