Purchase Order 140G0125P0062

This is a firm fixed-price purchase order contract awarded by the U.S. Geological Survey (USGS) Office of Acquisitions and Grants to Gary Siegwarth in the amount of $9,600.00. The contract is for atmospheric deposition monitoring services at the Big Springs Fish Hatchery in Elkader, Iowa as part of the National Atmospheric Deposition Program, National Trends Network (NADP-NTN). The initial performance period is from March 4, 2025 to March 3, 2026, with four optional one-year extensions. USGS determined that Mr. Siegwarth, who has provided these services since 2009, is uniquely qualified due to his expertise and authorized site access. This is a sole-source award, as USGS believes Mr. Siegwarth is the only contractor capable of performing the work at this restricted location.