The U.S. Geological Survey (USGS) is seeking to award an Indefinite Delivery, Indefinite Quantity (IDIQ) contract to the University of Utah for specialized analytical services related to tritium and dissolved gases, as well as strontium isotopes and trace elements in various samples. The contract aims to ensure high-quality measurements essential for characterizing groundwater systems, with specific requirements for turnaround times of 15 days for certain analyses and 60 days for strontium isotopes. This procurement is critical for maintaining data continuity across projects aimed at enhancing economic development in the arid western United States. Interested parties may submit capability statements via email to Joahnne Ongjoco at jongjoco@usgs.gov by April 14, 2025, at 0900 Hours Eastern, as no competitive solicitation will be issued.