Skip to main content

We've Moved: The Illinois EPA Headquarters has moved to 2520 W Iles Ave, PO Box 19276, Springfield, IL 62794-9276.

Notification to Community Water System Users

The 2009 Right-to-Know law requires Community Water System (CWS) owners and operators to notify all end users when groundwater contamination poses a threat of exposure above the Class I groundwater quality standards.

The notification documents listed below were issued by the Illinois Environmental Protection Agency (Illinois EPA):

Public Water Supply County Date Press Release Issued Notice to Water System Notice to Connecting System(s) Date Posted