The Department of Defense, specifically the U.S. Army Corps of Engineers, is seeking qualified architect-engineer firms to conduct revetment maintenance surveys for the Mississippi, Atchafalaya, and Red Rivers, as well as the Old River Control Channels within the New Orleans District. The contract will involve hydrographic and topographic surveys utilizing advanced technologies such as Global Navigation Satellite Systems (GNSS) and multibeam surveying, with a focus on assessing over 362 miles of riverbank across multiple sites. This procurement is crucial for maintaining the integrity of riverbanks and ensuring effective flood control measures in the region. Interested firms must submit their qualifications via Standard Form 330 by March 31, 2025, at 1100 hours Central Time, and should direct inquiries to Veronica Garner-Flint at Veronica.Garner-Flint@usace.army.mil or Cori A. Caimi at Cori.A.Caimi@usace.army.mil.