The Department of Environmental Quality will hold a public hearing on proposed amendments to Mont. Admin. RR. 17.38.101, 17.38.208, 17.38.225, 17.38.229, 17.38.231, and 17.38.513, pertaining to plans for public water or wastewater systems, treatment requirements, control tests, microbial treatment, sanitary surveys, and chemical treatment of water; the adoption of New Rules I through IV, pertaining to ground water, initial distribution system evaluations, stage 2 disinfection byproducts requirements, and enhanced treatment for cryptosporidium; and the repeal of Mont. Admin. RR. 17.38.701 through 17.38.703, pertaining to licenses--private water supplies, disposal of excrement, and barnyards and stockpens. The hearing will be September 3, 2009. http://deq.mt.gov/dir/legal/Notices/17-291pro.pdf.