Soldiers with 68th Engineer Company (Horizontal), 62nd Engineer Battalion, construct a sump for a decontamination site during an emergency deployment readiness exercise Feb. 12, 2014, at Fort Hood. These sumps collect the water from personnel and equipment that needs to be sanitized after returning from contaminated areas. (U.S. Army Photo by Sgt. Samuel Northrup, 7th Mobile Public Affairs Detachment)