North Atlantic Division Commander and Division Engineer Col. John P. Lloyd (right) and U.S. Army Garrison Fort Hamilton Commander Col. Brian A. Jacobs (left) place a wreath at a memorial service for 9/11 victims at the Fire Department of the City of New York's Engine 54, Battalion 9, Ladder 4, the Pride of Midtown. (U.S. Army photo)

U.S. Army Sgt. Nathan Holmes, 249th Engineer Battalion Charlie Company Prime Power production specialist, relays facility data to fellow soldiers during an exercise at the Washington Aqueduct in Washington, D.C. (U.S. Army photo by Greg Nash)

U.S. Army Corps of Engineers, Europe District Project Engineer Chris Hood and a contractor discuss progress at ongoing administrative facility renovations on Smith Barracks in Baumholder, Germany. (U.S. Army photo by Chris Gardner)

The New Bedford Hurricane Protection Barrier lies across New Bedford and Fairhaven Harbor. It is approximately 50 miles south of Boston. The project protects about 1,400 acres in New Bedford, Fairhaven, and Acushnet from tidal flooding associated with hurricanes and coastal storms. It is one of three hurricane barriers within the New England District. (U.S. Army photo by Joshua Voda)

U.S. Army Corps of Engineers New York District Commander and District Engineer Col. Matthew Luzzatto tours District projects at Rockaway Beach, New York, with USACE officials and partners from New York City's Office of the Mayor. (U.S. Army photo)

Anthony Lockridge, supervisory facility operations specialist and dam operator for USACE Norfolk District, exits the Gathright Dam outlet tunnel during a semi-annual dam inspection. (U.S. Army photo by Breeana Harris)

Francis E. Walter Dam, owned and operated by the U.S. Army Corps of Engineers, operates as a system in conjunction with Beltzville Dam to reduce flooding in the downstream communities along the Lehigh River and preventing over $245 million in flood damage to the Lehigh River Valley. (U.S. Army photo)