Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 611 - PRIMARY DRINKING WATER STANDARDS
Subpart R - ENHANCED FILTRATION AND DISINFECTION: SYSTEMS THAT SERVE 10,000 OR MORE PEOPLE
Section 611.741 - Standards for Filtration

Current through Register Vol. 48, No. 38, September 20, 2024

A PWS supplier must apply filtration treatment complying with Subpart B and this Subpart R.

BOARD NOTE: This Section originally derived from 40 CFR 141.171. The Board removed provisions for unfiltered system suppliers. A supplier in Illinois using a surface water source or groundwater under the direct influence of surface water must apply filtration treatment and disinfection to water it provides to the public.

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