June 2022

June 16, 2022

How Low Can You Go—U.S. EPA Attempts to Answer that Question With New PFAS Health Advisory Levels

U.S. EPA issued its long anticipated interim updated drinking water health advisories for perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS) that replace previous health advisories for these per- and polyfluoroalkyl substances (PFAS) that had been set at 70 parts per trillion (ppt). Continue reading

Climate Change, Emerging Contaminants, Groundwater, Water

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