35 Ill. Adm. Code 303.442
Waters Not Designated for Public Water Supply
Section 303
Section 303.442Â Waters Not
Designated for Public Water Supply
The following waters are not
required to meet the public and food processing water supply standards of 35
Ill. Adm. Code 302.Subpart C, even where designated as general use waters:
a)Â Â Â Â Â Â Â Â The Chicago River
b)Â Â Â Â Â Â Â Â The Little Calumet River.