The Army Contracting Command - Detroit Arsenal released an Area of Interest for “Alternative Sources of Water for Small Units,” focused on a portable tactical water purification system. The notice directs interested vendors and industry partners to the active SAM.gov posting. A conformed CSO Amendment 42 package, including attachments and submission instructions, is available at the provided SAM.gov link. Interested parties should monitor that link for future updates, Q&As, and amendments. All submissions must follow the guidelines in the conformed CSO Amendment 42 package.