Report from The Hill: "So-called “forever chemicals” have been found in 45% of the nation’s tap water, according to a recent government study, but is your tap water affected?

If you’re wondering whether or not your tap water might contain synthetic chemicals known as PFAS, nonprofit Environmental Working Group created an interactive map using official records and data from public drinking water systems to show where forever chemicals were found to be above and below the advised maximum concentration level, 4 parts per trillion (PPT).