This federal contract award is a delivery order against the HACH IDIQ contract (G13PC00008) held with the U.S. Geological Survey (USGS) Office of Acquisitions and Grants. The prime contractor is Hach Company, doing business as ELE International, a manufacturer and distributor of analytical instruments and reagents used for water quality testing and monitoring. The $78,534 firm-fixed-price delivery order does not have a set-aside designation. Under this contract, Hach Company is providing hydrological instrumentation, SUNA nitrate analyzers, calibration reagents, and field servicing for water quality sensors to support the USGS's research, compliance, and treatment programs. Hach Company has a long history of federal contract awards, valued at over $5 million, supplying specialized water testing equipment and related maintenance services to agencies such as the Department of Veterans Affairs, Department of Defense, and others.