Rule 17.30.1011 - NONDEGRADATION(1) Any ground water whose existing quality is higher than the established groundwater quality standards for its classification must be maintained at that high quality in accordance with 75-5-303, MCA, and ARM Title 17, chapter 30, subchapter 7.Mont. Admin. r. 17.30.1011
NEW, 1982 MAR p. 1937, Eff. 10/29/82; AMD, 1994 MAR p. 2136, Eff. 8/12/94; TRANS, from DHES, 1996 MAR p. 1499.75-5-301, 75-5-303, MCA; IMP, 75-5-303, MCA;