Health Risk Limit Rules for Groundwater
1993 and 1994 Rule Information

In 1993, MDH promulgated methods for calculating Health Risk Limits (HRLs) and derived HRL values for chemicals based on the equation. Additional HRL values were promulgated in 1994. Copies of rulemaking documents are available upon request.

Updated Tuesday, February 11, 2014 at 08:20AM