Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 611 - PRIMARY DRINKING WATER STANDARDS
Subpart N - INORGANIC MONITORING AND ANALYTICAL REQUIREMENTS
Section 611.592 - Frequency of State Monitoring
Universal Citation: 35 IL Admin Code ยง 611.592
Current through Register Vol. 48, No. 38, September 20, 2024
This Section applies to State-only MCLs marked as "additional State requirements" in Section 611.300 and for which there are no specific monitoring, reporting, or public notice requirements among the NPDWRs.
a) A CWS supplier using surface water sources must repeat analyses for the State-only MCLs at yearly intervals.
b) A CWS supplier using groundwater sources must repeat analyses for the State-only MCLs at three-year intervals.
BOARD NOTE: This is an additional State requirement.
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