The Army Contracting Command seeks contractor support for a Unidirectional Hydrant Flushing and Repair Program at APG North (Aberdeen), APG South (Edgewood), and the Adelphi Laboratory Center. The contractor must execute the unidirectional flushing program and produce all associated documentation and data deliverables. Award is contingent upon the availability of appropriated funds, and the government may cancel the requirement at any time. No specific budget amount or performance timeline is mentioned in the description. The location for performance is specified as the three Maryland sites listed.