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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.
As a groundwater aquifer, the Calumet Aquifer provides water to local surface waterways, including the Grand Calumet River and Little Calumet River. [2] The contributions can go in both directions: when the Little Calumet is in flood stage, it rises above the aquifer level and water from the river enters the aquifer. [7]
Sources of pollution Impact Darling River: New South Wales, Australia: Third-longest river in Australia, and the outback's most famous waterway. [204] Pesticide runoff [205] [206] Suffered from a severe cyanobacterial bloom that stretched the length of the river in 1992. [207] Also suffered from fish kills in 2019 and 2023. [208] [209] King River
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;
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.
A pollution incident is being investigated in the River Wye after residents reported the water looking murky and discoloured. An oily film was spotted on the surface of the river at Rotherwas ...
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 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]