The Department of Defense, specifically the Department of the Army through the W076 Endist Tulsa office, is seeking qualified contractors to repair Tainter valves at various locations, including the Newt Graham Lock and Dam, Chouteau Lock and Dam, and W.D. Mayo Lock and Dam. The project involves critical repair work categorized under the NAICS code 237990, focusing on the repair or alteration of dams, which is essential for maintaining the integrity and functionality of these vital infrastructure components. This opportunity is set aside for small businesses, with several amendments issued that provide additional details regarding site visits and proposal deadlines. Interested contractors should contact Tyler Godwin at tyler.l.godwin@usace.army.mil or Dario Rissone at dario.m.rissone@usace.army.mil for further information, and they must adhere to the revised proposal submission deadlines as outlined in the amendments.