20th AMDS ensures safe, usable water
Airman 1st Class Amber Ubinger, 20th Aerospace Medical Squadron bioenvironmental technician, reaches for her water with confidence knowing that her, and her wingmen thoroughly and regularly test the base water supply for contaminates, Shaw Air Force Base, S.C., Aug. 17, 2012. Keeping the base’s water supply clean helps promotes smooth base operations and bolsters mission success. (U.S. Air Force photo by Airman 1st Class Daniel Blackwell/Released)