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Rule: 17.38.207 Prev     Up     Next    
Rule Title: MAXIMUM MICROBIOLOGICAL CONTAMINANT LEVELS
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Department: ENVIRONMENTAL QUALITY
Chapter: PUBLIC WATER AND SEWAGE SYSTEM REQUIREMENTS
Subchapter: Public Water Supply Requirements
 
Latest version of the adopted rule presented in Administrative Rules of Montana (ARM):

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17.38.207    MAXIMUM MICROBIOLOGICAL CONTAMINANT LEVELS

(1) The board hereby adopts and incorporates by reference 40 CFR 141.63(a), 141.63(b), 141.63(c), and 141.63(d), which set forth maximum contaminant levels for microbiological contaminants.

 

History: 75-6-103, MCA; IMP, 75-6-103, MCA; NEW, 1977 MAR p. 1187, Eff. 12/24/77; AMD, 1982 MAR p. 594, Eff. 3/26/82; AMD, 1991 MAR p. 1492, Eff. 8/16/91; AMD, 1994 MAR p. 2131, Eff. 8/12/94; TRANS, from DHES, 1996 MAR p. 1499; AMD, 1998 MAR p. 1167, Eff. 5/1/98; AMD, 2000 MAR p. 3400, Eff. 12/8/00; AMD, 2017 MAR p. 220, Eff. 2/18/17.


 

 
MAR Notices Effective From Effective To History Notes
17-386 2/18/2017 Current History: 75-6-103, MCA; IMP, 75-6-103, MCA; NEW, 1977 MAR p. 1187, Eff. 12/24/77; AMD, 1982 MAR p. 594, Eff. 3/26/82; AMD, 1991 MAR p. 1492, Eff. 8/16/91; AMD, 1994 MAR p. 2131, Eff. 8/12/94; TRANS, from DHES, 1996 MAR p. 1499; AMD, 1998 MAR p. 1167, Eff. 5/1/98; AMD, 2000 MAR p. 3400, Eff. 12/8/00; AMD, 2017 MAR p. 220, Eff. 2/18/17.
12/8/2000 2/18/2017 History: 75-6-103, MCA; IMP, 75-6-103, MCA; NEW, 1977 MAR p. 1187, Eff. 12/24/77; AMD, 1982 MAR p. 594, Eff. 3/26/82; AMD, 1991 MAR p. 1492, Eff. 8/16/91; AMD, 1994 MAR p. 2131, Eff. 8/12/94; TRANS, from DHES, 1996 MAR p. 1499; AMD, 1998 MAR p. 1167, Eff. 5/1/98; AMD, 2000 MAR p. 3400, Eff. 12/8/00.
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