[Public comment] Michigan’s proposed limits on PFAS in drinking water

January 31, 2020

The provisions include establishment of drinking water standards, sampling requirements, public notification requirements, and laboratory certification criteria for the following contaminants:
HFPO-DA: 370 ppt (ng/l)
PFBS: 420 ppt (ng/l)
PFHxS: 51 ppt (ng/l)
PFHxA: 400,000 ppt (ng/l)
PFNA: 6 ppt (ng/l)
PFOS: 16 ppt (ng/l)
PFOA: 8 ppt (ng/l)

Comments on the rules may be made in person at the hearing or by mail or electronic mail until January 31, 2020 at 5PM.

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