AUTHORITY: Implementing Section 1401(1)(D) of the Safe Drinking Water Act (42 U.S.C. 300f(1)(D)), Subpart C of the National Primary Drinking Water Regulations (40 CFR 141.21 through 141.30 (1991)), the Illinois Environmental Protection Act [415 ILCS 5] and the Civil Administrative Code of Illinois [20 ILCS 5], and authorized by Sections 4(o) and (p) of the Illinois Environmental Protection Act [415 ILCS 5/4(o) and (p)] and Sections 2310-575, 2310-580, and 2310-30 of the Civil Administrative Code of Illinois [20 ILCS 2310].
SOURCE: Adopted at 22 Ill. Reg. 14294, effective July 15, 1998; amended at 35 Ill. Reg. 14494, effective August 12, 2011.