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  2. Chicago River - Wikipedia

    en.wikipedia.org/wiki/Chicago_River

    The Chicago River is a system of rivers and canals with a combined length of 156 miles (251 km) [1] that runs through the city of Chicago, including its center (the Chicago Loop). [2] Though not especially long, the river is notable because it is one of the reasons for Chicago's geographic importance: the related Chicago Portage is a link ...

  3. Chicago Sanitary and Ship Canal - Wikipedia

    en.wikipedia.org/wiki/Chicago_Sanitary_and_Ship...

    South Branch Chicago River in Chicago, Illinois. (. 41°50′30″N 87°40′33″W  /  41.8416°N 87.6757°W  / 41.8416; -87.6757. ) The Chicago Sanitary and Ship Canal, historically known as the Chicago Drainage Canal, is a 28-mile-long (45 km) canal system that connects the Chicago River to the Des Plaines River. It reverses the ...

  4. Chicago Harbor Lock - Wikipedia

    en.wikipedia.org/wiki/Chicago_Harbor_Lock

    The west gate is open and the east gate is closed putting the lock chamber at the level of the river. The Chicago Harbor Lock, also known as the Chicago River & Harbor Controlling Works, is a stop lock and dam located within the Chicago Harbor in Chicago, Illinois at the mouth of the Chicago River. It is a component of the Chicago Area Waterway ...

  5. Geography of Chicago - Wikipedia

    en.wikipedia.org/wiki/Geography_of_Chicago

    According to the United States Census Bureau, the City of Chicago has a total area of 606.1 km 2 (234.0 sq mi). 588.3 km 2 (227.1 sq mi) of it is land and 17.8 square kilometres (6.9 sq mi) of it is water. The total area is 2.94% water. The city has been built on relatively flat land, the average height of land is 579 feet (176 m) above sea level.

  6. Illinois Waterway - Wikipedia

    en.wikipedia.org/wiki/Illinois_Waterway

    The Illinois Waterway system consists of 336 miles (541 km) of navigable water from the mouth of the Calumet River at Chicago to the mouth of the Illinois River at Grafton, Illinois. Based primarily on the Illinois River, it is a system of rivers, lakes, and canals that provide a shipping connection from the Great Lakes to the Gulf of Mexico ...

  7. Tunnel and Reservoir Plan - Wikipedia

    en.wikipedia.org/wiki/Tunnel_and_Reservoir_Plan

    Aerial view of Phase II of the McCook Reservoir under construction in 2023. The Tunnel and Reservoir Plan (abbreviated TARP and more commonly known as the Deep Tunnel Project or the Chicago Deep Tunnel) is a large civil engineering project that aims to reduce flooding in the metropolitan Chicago area, and to reduce the harmful effects of flushing raw sewage into Lake Michigan by diverting ...

  8. Chicago flood - Wikipedia

    en.wikipedia.org/wiki/Chicago_flood

    Chicago flood. Coordinates: 41°53′20″N 87°38′21″W. The Chicago flood occurred on April 13, 1992, when repair work on a bridge spanning the Chicago River damaged the wall of an abandoned and disused utility tunnel beneath the river. The resulting breach flooded basements, facilities and the underground Chicago Pedway throughout the ...

  9. North Shore Channel - Wikipedia

    en.wikipedia.org/wiki/North_Shore_Channel

    North Branch Chicago River. The North Shore Channel is a drainage canal built between 1907 and 1910 to flush the sewage-filled North Branch of the Chicago River down the Chicago Sanitary and Ship Canal. [1] The sewage carrying duty has been largely taken over by the Chicago Deep Tunnel, but there are still occasional discharges due to heavy rains.