Paul Carroll, a program manager at the Air Force BRAC program, inspects a whole-house treatment system installed at a home near the former Reese Air Force Base in Lubbock, Texas, Aug. 22, 2018. The system is designed to remove PFAS to below the EPA's Lifetime Health Advisory and Texas Commission on Environmental Quality Protective Concentration Levels from the homeowner's drinking water well. (U.S. Air Force courtesy photo)