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U.S. Air Force Airman 1st Class Benjamin Keck, 97th Operational Medical Readiness Squadron bioenvironmental technician, showcases the total trihalomethanes (TTHM) water testing room to Col. John Davis, Air Education and Training Command command surgeon, and Col. Betty Venth Medical Wing Medical Readiness Command-Alpha commander, at Altus Air Force Base (AFB), Oklahoma, Nov. 20, 2024. The bioenvironmental engineering flight at Altus AFB tests for TTHM routinely to ensure the base has potable water. (U.S. Air Force photo by Senior Airman Miyah Gray)
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