The U.S. Army Corps of Engineers seeks a contractor to apply aquatic herbicide to control milfoil across approximately 50 acres in the Elm Brook Pool in Hopkinton, NH and Everett Lake in Weare, NH. The work includes an option for additional water testing and reporting. The solicitation documents will be available on or about April 28, 2026, exclusively online via SAM.gov. This procurement is set aside for small businesses under NAICS code 541990. All vendors must have an active SAM.gov registration to be considered.