Read the full story in the Chicago Sun-Times.
The chemicals also have been found in more than 100 drinking water systems in Illinois, including those in Lake Forest, Waukegan, North Chicago, South Elgin and Crest Hill.
Read the full story in the Chicago Sun-Times.
The chemicals also have been found in more than 100 drinking water systems in Illinois, including those in Lake Forest, Waukegan, North Chicago, South Elgin and Crest Hill.