Effective August 1, 2022 are two PFOA/PFOS rules. One on drinking water rule (CR 21‐088) and the second on surface water rule
CR 21-088
Department of Natural Resources (NR)
Environmental Protection – Water Supply
The promulgation of new drinking water maximum contaminant levels for Per- and Polyfluoroalkyl Substances (PFAS) including Perfluorooctanesulfonic acid (PFOS) and Perfluorooctanoic acid (PFOA)
for details.