Health Risk Limits Rules, 2016/2018 Amendments - Contaminants - EH: Minnesota Department of Health

Health Risk Limits Rules for Groundwater
2016/2018 Amendments - Contaminants

October 2018:

MDH proposes amendments to the Health Risk Limits (HRLs) Rules approximately every two years. This allows new and updated human health-based water guidance values to be considered for adoption into rule.

Water guidance values for the contaminants listed below were amended in 2018. The updated values were effective on September 4, 2018.

Chemical Abstract Service
(CAS) Number
Chemical Name
83-32-9 Acenaphthene
34256-82-1 Acetochlor
187022-11-3 Acetochlor ESA
184992-44-4 Acetochlor OXA
15972-60-8 Alachlor
67-66-3 Chloroform
210880-92-5
(Formerly 205510-53-8)
Clothianidin
21725-46-2 Cyanazine
159-59-2 cis-1,2-Dichloroethene
94-75-7 2,4-Dichlorophenoxyacetic acid (2,4-D)
60-57-1 Dieldrin
88-85-7 Dinoseb
759-94-4 S-Ethyl-N,N-dipropylthiocarbamate (EPTC)
206-44-0 Fluoranthene
375-22-4 Perfluorobutanoate (PFBA)
335-67-1 (and others) Perfluorooctanoate (PFOA) and Salts
129-00-0 Pyrene
109-99-9 Tetrahydrofuran
153719-23-4 Thiamethoxam
71-55-6 1,1,1-Trichloroethane
75-01-4 Vinyl Chloride

 

Updated Tuesday, October 02, 2018 at 07:45AM