35 Ill. Adm. Code 611.591

Violation of a State-Only MCL

Last amended: 2023Year: 2026Length: 149 wordsOfficial source
Section 611 Section 611.591  Violation of a State-Only MCL This Section applies to State-only MCLs.  If the result of analysis under Section 611.612 indicates that the level of any contaminant exceeds the State-only MCL, the CWS supplier must take certain actions: a)         Report to the Agency within seven days and initiate three additional analyses at the same sampling point within one month; b)         Notify the Agency and give public notice, as Subpart T specifies, if the average of four analyses exceeds the State-only MCL; and c)         After giving public notice, monitor at a frequency the Agency designates in a SEP.  The supplier must continue monitoring until the results do not exceed the State-only MCL in two consecutive samples or until the effective date of a monitoring schedule the Board issues as a condition of a variance, adjusted standard, or enforcement action. BOARD NOTE:  This is an additional State requirement.
35 Ill. Adm. Code 611.591: Violation of a State-Only MCL | Justis AI