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Rule Title: MAXIMUM ORGANIC CHEMICAL 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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17.38.204    MAXIMUM ORGANIC CHEMICAL CONTAMINANT LEVELS

(1) The board adopts and incorporates by reference 40 CFR 141.61(a), 141.61(c), 141.64(a) and (a)(1), 141.64(b)(1)(i), and 141.64(b)(2)(i), which set forth maximum contaminant levels for synthetic organic contaminants, volatile organic contaminants, and disinfection byproducts.

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, 2000 MAR p. 3400, Eff. 12/8/00; AMD, 2008 MAR p. 2625, Eff. 12/25/08; AMD, 2011 MAR p. 144, Eff. 2/11/11.


 

 
MAR Notices Effective From Effective To History Notes
17-308 2/11/2011 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, 2000 MAR p. 3400, Eff. 12/8/00; AMD, 2008 MAR p. 2625, Eff. 12/25/08; AMD, 2011 MAR p. 144, Eff. 2/11/11.
17-273 12/25/2008 2/11/2011 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, 2000 MAR p. 3400, Eff. 12/8/00; AMD, 2008 MAR p. 2625, Eff. 12/25/08.
12/8/2000 12/25/2008 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, 2000 MAR p. 3400, Eff. 12/8/00.
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