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Long-lasting toxins known as “forever chemicals” have been found in samples of drinking water from across the world, a new study has revealed.. Scientists discovered PFAS (perfluoroalkyl ...
PFAS accumulates in the body, which is why EPA set their limits for drinking water at 4 parts per trillion for two common types — PFOA and PFOS — that are phased out of manufacturing but still ...
In 2022, DEQ found 42 drinking water utilities serving at least 2.7 million people in North Carolina whose treated water contains PFOA or PFOS concentrations above the four parts per trillion ...
The most-studied types of PFAS — PFOA and PFOS — cannot exceed 4 parts per trillion in public drinking water. FNA and PFHxS (older versions of PFAS) and GenX chemicals (created to replace PFOA ...
Chemicals like PFOS, PFOA and PFHxS are "for all intents and purposes correctly labeled as forever chemicals," said Christopher Higgins, a leading U.S. expert on PFAS and a distinguished professor ...
2016 The EPA "published a voluntary health advisory for PFOA and PFOS" which warned that "exposure to the chemicals at levels above 70 parts per trillion, total, could be dangerous." [71] 2016 The city of Lake Elmo, Minnesota, sued 3M a second time for polluting their drinking water with PFAS chemicals.
But, according to the agency, water systems should aim to eliminate the chemicals, because there is no safe level of exposure. Eleven states already have regulatory standards for PFAS in drinking ...
The so-called “forever chemicals” − a name attributed to PFAS' centuries-long half-life − are ubiquitous: In addition to drinking water, they are found in everything from non-stick ...