The U.S. Geological Survey Office of Acquisitions and Grants awarded a purchase order to Waters Technologies Corporation for HPLC maintenance valued at $21,413.21 on October 9, 2026, with completion by October 8, 2028. Place of performance is Millersburg, Michigan. The order covers maintenance services for a Waters Empower high-performance liquid chromatography system supporting quality assurance testing of lampricide in compliance with Good Laboratory Practices and the Memorandum of Agreement with the Great Lakes Fishery Commission. Services include a FlexCHOICE coverage plan delivering annual on-site performance maintenance, equipment calibration, parts for corrective maintenance, priority telephone support, and labor for major repairs. The award followed a sources-sought notice posted August 11, 2026.