Section 601.104  Analytical Testing

a)         To determine compliance with the community water supplies rules in this Subtitle F, all sampling, monitoring, and testing must be made according to the methods described in 35 Ill. Adm. Code 611, the National Primary Drinking Water Regulations (40 CFR 141), or any other method specifically approved by the Agency.

b)         All analyses for substances other than those listed in 35 Ill. Adm. Code 611 must be performed by methods acceptable to the Agency.

(Source:  Amended at 47 Ill. Reg. 7424, effective May 16, 2023)