ARM 17.38.203. MAXIMUM INORGANIC CHEMICAL CONTAMINANT LEVELS

(1) The board adopts and incorporates by reference: (a) 40 CFR 141.6(j) and 141.6(k), which set forth effective dates associated with a revised maximum contaminant level for arsenic; (b) 40 CFR 141.11 and 141.62(b), which set forth maximum contaminant levels for inorganic contaminants; (c) 40 CFR 141.65, which sets forth maximum residual disinfectant levels; and (d) 40 CFR 141.80(c), as modified by 72 Fed. Reg. 57,782 (Oct. 10, 2007), which sets forth the action levels for lead and copper.