Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 611 - PRIMARY DRINKING WATER STANDARDS
Subpart V - PUBLIC NOTIFICATION OF DRINKING WATER VIOLATIONS
Section 611.909 - Special Notice for Nitrate Exceedances above the MCL by a Non-Community Water System
Current through Register Vol. 48, No. 38, September 20, 2024
a) When the Special Notice Is to Be Given. The owner or operator of a non-CWS supplier granted permission by the Agency under Section 611.300(d) to exceed the nitrate MCL must provide notice to persons served according to the requirements for a Tier 1 notice under Section 611.902(a) and (b).
b) The Form and Manner of a Special Notice. A non-CWS supplier granted permission by the Agency to exceed the nitrate MCL under Section 611.300(d) must provide continuous posting of the fact that nitrate levels exceed 10 mg/l and the potential health effects of exposure, according to the requirements for Tier 1 notice delivery under Section 611.902(c) and the content requirements under Section 611.905.
BOARD NOTE: Derived from 40 CFR 141.209.