779th Wing Bioenvironmental Flight
Airman 1st Class Anthony Calderon samples tap water at Joint Base Andrews, Md., June 27, 2014, to demonstrate how the 779th Bioenvironmental Flight analyses the supply to ensure it meets quality standards. The bio flight releases a yearly water quality report to comply with the Safe Drinking Water Act. (U.S. Air Force photo/ Senior Airman Mariah Haddenham)

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Tags: 11th Wing
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