Web1 day ago · Natural Resources Defense Council’s study found that out of the 30 drinking water samples that contained PFAS, 15 would exceed the EPA’s proposed contamination limits. The proposed maximum contaminant levels are a big set forward, Reade said, one that, according to EPA estimates, would qualify between 70 and 90 million people for … WebApr 12, 2024 · Notably, the reporting limits for the 21 PFAS evaluated in the TOP Assay (5 to 13 ng/L) were higher than the reporting limits in the 70 PFAS test (1.7 to 5 ng/L) (Supplemental Table 1). The TOP Assay was used in 11 locations to determine if there were precursor PFAS present in the water that could be detected once the sample had been …
Michigan’s new PFAS rules: 5 things to know Bridge Michigan
WebCurrently, the EPA’s recommended lifetime health advisory limit is set at 70 parts per trillion (ppt) for PFOA and PFOS (the two best-studied PFAS compounds). However, a health advisory limit is non-enforceable, … WebMar 14, 2024 · Michigan PFAS chemical threats Federal regulators want to limit two PFAS compounds to no more than 4 parts per trillion That’s the lowest amount existing technology can detect Four other compounds would be subject to a combined limit based on health risk rams lawsuit in federal court
Ann Arbor to continue dealing with Wixom’s pollution under new …
WebDec 18, 2024 · A report by the federal Agency for Toxic Substances and Disease Registry released in June finds the 70 parts per trillion safety limit for PFOA and PFOS to be seven to 10 times too high. It... WebFeb 11, 2024 · All biosolids contain PFAS, and EGLE considers sludge with less than 150 parts per billion (ppb) of PFAS to be safe to spread on farmland. But no one knows if sludge with less than 150 ppb of... WebMar 20, 2024 · CDC Maximum Exposure Guidelines (MEGs) for Drinking Water (pdf) (24 pp, 445 K, About PDF) Maine Department of Environmental Protection website Massachusetts Department of Public Health PFOS and PFOA in Drinking Water Factsheet Michigan PFAS Action Response Team – State of Michigan Minnesota overproduction of goods 1920s