Discover the impact of forever chemicals on groundwater in the United States and the health risks associated with PFAS ...

The study tested water from more than 1,200 locations nationwide for the presence of PFAS. The results, according to the USGS says, “This study’s findings indicate widespread PFAS ...

But scientists say that conventional methods for treating water do not tend to remove PFAS, which requires more specialized techniques. Andrea Tokranov, a USGS scientist who led the study ...

“At least 45% of the nation’s tap water is estimated to have one or more types of the chemicals known as per- and polyfluorinated alkyl substances, or PFAS.” – United States Geological Survey (USGS) ...

USGS national estimates of the probability for PFAS in groundwater at the depth of public drinking water supply.

About 45 percent of all tap water in the US is contaminated with at least one type of per- and poly-fluoroalkyl substances or PFAS, per the United States Geological Survey (USGS).

Almost half of the nation's tap water is estimated to contain PFAS, or "forever chemicals." University of Missouri associate ...