Mesa groundwater contaminated by same 'forever chemicals' as Luke AFB
A December report from the U.S. Air Force Civil Engineer Center found high levels of the contaminants perfluorooctane sulfonate, or PFOS, and perfluorooctanoic acid, or PFOA, in groundwater on and around the old Williams Air Force Base, which is now Phoenix-Mesa Gateway Airport and Arizona State University Polytechnic Campus. The chemicals are common in carpeting, clothing treatments and a type of firefighting foam that Air Force bases used for decades to put out fires. The U.S. Environmental Protection Agency links these chemicals to cancer and birth defects. Most of the drinking water in...