14th ftw bio
After testing the water, Airman 1st Class Rolando Chavez, 14th Medical Operations Squadron Bioenvironmental Technician, gathers water Aug. 5 at Columbus Air Force Base, Mississippi, to be sent to the Mississippi State Department of Health. Bioenvironmental checks the water supply on base bimonthly to ensure proper contaminate control. (U.S. Air Force photo/Senior Airman Kaleb Snay)