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2. Per- and polyfluoroalkyl substances - Wikipedia

   en.wikipedia.org/wiki/Per-_and_polyfluoroalkyl...

   The Michigan Department of Environment, Great Lakes, and Energy introduced some of the strictest drinking water standards in the country for PFAS, setting maximum contaminant levels (MCLs) for PFOA and PFOS to 8 and 16 ppt respectively (down from previous existing groundwater cleanup standards of 70 ppt for both), and introducing MCLs for five ...

3. Timeline of events related to per- and polyfluoroalkyl ...

   en.wikipedia.org/wiki/Timeline_of_events_related...

   One of twenty deer tested near Clark's Marsh was found to have a PFOS level of 547 parts per billion (ppb) taken from a muscle sample. It is unknown how PFAS could accumulate to the level seen in the deer found near Clark's Marsh. All deer except the one with elevated levels at Clark's Marsh were found to have no or very low levels of PFAS ...

4. Perfluorohexanesulfonic acid - Wikipedia

   en.wikipedia.org/wiki/Perfluorohexanesulfonic_acid

   For example, Minnesota recommends a guidance value of 0.027 μg/L for PFHxS, [23] and Michigan has a screening level of 0.084 μg/L for PFHxS. [4] In 2020, Michigan adopted drinking water standards for 5 previously unregulated PFASs including PFHxS, which has a maximum contaminant level (MCL) of 51 parts per trillion (ppt) or 0.051 μg/L. [24] [25]

5. 'Forever Chemicals' in Tap Water Linked to Cancer. How to ...

   www.aol.com/lifestyle/forever-chemicals-tap...

   Li and his team undertook the large task of sifting through county-level water contamination and ecological data for PFAS using the EPA’s Unregulated Contaminant Monitoring Rule Program from ...

6. Here Are All The Chemical-Free Sparkling Water Brands - AOL

   www.aol.com/chemical-free-sparkling-water-brands...

   Flavor-wise and chemical-wise, Spindrift gets some of the highest marks, with 0.19 ppt PFAS, or parts per trillion ("safe" PFAS levels are seen as being below 1 ppt).

7. Popular bottled water brands contain toxic 'forever chemicals ...

   www.aol.com/lifestyle/2020-10-09-popular-bottled...

   Consumer Reports recently tested 47 bottled waters and found levels of "toxic PFAS chemicals" in several popular brands. ... which "may cause serious health conditions," the U.S. Food and Drug ...

8. GenX - Wikipedia

   en.wikipedia.org/wiki/GenX

   In 2020 Michigan adopted drinking water standards for 5 previously unregulated PFAS compounds including HFPO-DA which has a maximum contaminant level (MCL) of 370 parts per trillion (ppt). Two previously regulated PFAS compounds PFOA and PFOS had their acceptable limits lowered to 8 ppt and 16 ppt respectively. [26] [27]

9. EPA may list PFAS as hazardous substance - AOL

   www.aol.com/epa-may-list-pfas-hazardous...

   Feb. 3—SANTA FE — The U.S. Environmental Protection Agency on Thursday announced two proposed rules "to ensure that certain per- and polyfluoroalkyl substances (PFAS), also known as 'forever ...