“The known extent of contamination of American communities with the highly toxic fluorinated compounds known as PFAS continues to grow at an alarming rate, with no end in sight. A total of 610 locations in 43 states are now known to be affected, including drinking water systems serving an estimated 19 million people.”
Source: Mapping the PFAS Contamination Crisis: New Data Show 610 Sites in 43 States
[Bill WALKER, Environmental Working Group (EWG); May 6, 2019]
C. Mei-Ling HAMILTON - Environmental Geochemistry Issues 