Illinois Administrative Code (Last Updated: March 27, 2024)

§301.247. Chicago Area Waterway System

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"Chicago Area Waterway System" means Calumet River, Grand Calumet River, Little Calumet River downstream from the confluence of Calumet River and Grand Calumet River, Calumet-Sag Channel, Lake Calumet, Chicago River and its branches downstream from their confluence with North Shore Channel, North Shore Channel and Chicago Sanitary and Ship Canal.

(Source: Added at 35 Ill. Reg. 15071, effective August 23, 2011)

                    
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