66--GPS DEVICES AND SERVICE **AMD 002**
The USGS Geology Lower Mississippi-Gulf Water Science Center requires the purchase of 90 new GPS tracking units, with delivery to Little Rock, AR. Devices must be delivered within 30 days after receipt of order, and the period of performance for services runs from 07/28/2026 through 07/27/2027. The anticipated contract award date is 07/07/2026. Interested vendors must be registered in SAM, and all responsible sources may submit a quotation. The Buy American Act applies, requiring compliance with domestic sourcing requirements and disclosure of any foreign end products.