Showing 301-302 of 302
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Michigan: Health-based PFAS drinking water screening levels for a number of PFAS
Policy
22 Apr 2019
Michigan set new health-based PFAS drinking water screening levels: PFOA & PFNA (9 ng/L, ppt); PFOS (8 ppt); PFHxS (84 ppt); PFBS (1000 ppt). They plan to develop MCLs that consider costs, etc. for these 5 PFAS in the near future.
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New Hampshire proposed MCLs and AGQS for a number of PFAS
Policy
2 Jan 2019
New Hampshire proposed Maximum Contaminant Levels (MCLs) and Ambient Groundwater Quality Standards (AGQS): PFOA (38 ppt), PFOS (70 ppt), PFOA & PFOS (combined: 70 ppt), PFHxS (85 ppt), PFNA (23 ppt).