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The Grand Calumet River is a 13.0-mile-long (20.9 km) [3] river that flows primarily into Lake Michigan. Originating in Miller Beach in Gary , it flows through the cities of Gary, East Chicago and Hammond , as well as Calumet City and Burnham on the Illinois side.
The location of the new lock and dam 7 miles (11 km) upstream from the old controlling works at Blue Island was chosen to improve the ability to control backflow events into the lake during heavy storms from the polluting industries along the Grand Calumet River and Little Calumet River and the outfall of the Calumet Water Reclamation Plant. [5]
The Calumet River, on the south side of Chicago, originally simply drained Lake Calumet to Lake Michigan. A canal extending it, legendarily claimed to have been created by voyageurs at the site of a frequent portage, was dug connecting the two Calumet Rivers at the point where the name now changes from Grand to Little.
The Calumet Region is the geographic area drained by the Grand Calumet River and the Little Calumet River of northeastern Illinois and northwestern Indiana in the United States It is part of the Great Lakes Basin , which eventually reaches the Atlantic Ocean.
It straddles the Chicago Portage and is the sole navigable inland link between the Great Lakes and the Mississippi River and makes up the northern end of the Illinois Waterway. [ 1 ] The CAWS includes various branches of the Chicago and Calumet Rivers , as well as other channels such as the North Shore Channel , Cal-Sag Channel , and Chicago ...
Pages in category "Pollution in the United States" ... Calumet River; Clean Boating Act of 2008; D. Dioxin Reassessment Report; G. Grand Calumet River; K. Kamilo Beach;
St. Joseph River (Lake Michigan) Elkhart River; Little Elkhart River; Pigeon River; Fawn River; Galena River, becomes the Galien River in Michigan; Trail Creek; East Arm Little Calumet River
The Grand Calumet suffers from contamination from polychlorinated biphenyls (PCBs), polynuclear aromatic hydrocarbons (PAHs) and heavy metals, such as mercury, cadmium, chromium and lead. Additional problems include high fecal coliform bacteria levels, biochemical oxygen demand (BOD) and suspended solids, oil and grease.