A crane mounts a hydraulic vibration hammer onto a steel piling that will make way for a new berthing slip to accommodate the newly arriving NACOTCHTANK Floating Crane alongside the Anacostia River in the District of Columbia, Jan. 18, 2022. The U.S. Army Corps of Engineers, Baltimore District’s, DC Drift field office manages the Drift Program’s debris removal efforts, whose area of operation spans 27 miles long with an area of approximately 16 square miles. USACE boat operators conduct routine debris patrols and respond to debris calls received from the U.S. Coast Guard, U.S. Navy, boat and marina operators, and private citizens. (U.S. Army photo by Greg Nash)