EPA 1633, PFAS, ASTM D8421, MUR
Merit Laboratories, Inc.
PFAS by EPA 1633A and ASTM D8421 Included in ...

The analysis of PFAS by EPA 1633A and ASTM D8421 is part of the U.S. EPA’s Methods Update Rule (MUR) Rule 22. The action will promulgate EPA into 40 CFR Part 136. Also part of this action, PFAS method ASTM D8421 is proposed to be codified. 

PFAS by EPA 1633A and ASTM D8421 Included in EPA Methods Update Rule 22

GCC

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Michigan Officially Establishes Groundwater Clean-up Criteria for PFAS

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Michigan Officially Establishes Groundwater Clean-up Criteria for PFAS

The State of Michigan’s groundwater clean-up rules now officially include PFAS compounds, based upon the state’s PFAS limits in public water supplies. Limits for seven PFAS compounds were officially added to the groundwater clean-up rules by the Michigan Department of Environment Great Lakes and Energy (EGLE) on February 15, 2022. The generic clean-up criteria (GCC) for the seven PFAS compounds are as follows