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The highest PFOA levels in drinking water were found in the Little Hocking water system, with an average concentration of 3.55 parts per billion during 2002–2005. [14] Individuals who drank more tap water, ate locally grown fruits and vegetables, or ate local meat, were all associated with having higher PFOA levels.
The United States Environmental Protection Agency has published non-enforceable drinking water health advisories for PFOA and PFOS. [137] [138] In March 2021 EPA announced that it would develop national drinking water standards for PFOA and PFOS. [139] Drinking water utilities are required to monitor PFAS levels and may receive subsidies to do so.
PFOA and PFOS were both listed in the UCMR 3, making public water systems in the United States to have to begin testing the chemical levels of PFOA and PFOS along with the other chemicals listed. [20] While the new health advisories have been released by the EPA in 2016, there are currently no enforceable standards regarding national ...
The Environmental Protection Agency issued new limits for safe levels of PFAS in drinking water in June. According to the agency, PFOA levels can be harmful above 0.004 parts per trillion, while ...
One in five tap water samples collected from private wells by USGS researchers between 2016 and 2021, the most recent collections cited in the USGS Tap Water Survey, tested positive for at least ...
Australia may soon tighten regulations on allowable levels of “forever chemicals” in drinking water, ... The limit for PFOA, used in making products like teflon, would drop from 560 nanograms ...
Under the LCR, if tests show that the level of lead in drinking water is in the area of 15 ppb or higher, it is advisable—especially if there are young children in the home—to replace old pipes, to filter water, or to use bottled water. EPA estimates that more than 40 million U.S. residents use water "that can contain lead in excess of 15 ppb".
Those in the highest quarter of PFOA levels had a 28 percent greater risk of stopping exclusive breastfeeding before six months than those in the bottom quarter of PFOA levels.
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