U.S. Air Force Airman 1st Class Patrick Marvel, 633rd Civil Engineer Squadron water and fuel systems journeyman, prepares to cut, remove and replace a waterline near the King Street gate at Langley Air Force Base, Va., Feb. 24, 2015. The CES team dug to the line using heavy equipment, so they reach the damaged portion of the line and replace it. (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)