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The surface level of the river is maintained at 0.5 to 2 feet (0.15 to 0.61 m) below the Chicago City Datum (579.48 feet [176.63 m] above mean sea level) except for when there is excessive storm run-off into the river or when the level of the lake is more than 2 feet below the Chicago City Datum. [29]
Wilde Lake collects storm water runoff from 1,140 acres (460 ha), with a maximum capacity of 48,200,000 US gallons (182,000 m 3).Rouse executive Mort Hoppenfeld designed the 27 foot (8.2 m) tall, 200 foot (61 m) wide dam across the Patuxent River branch which flooded the fields between the historic stone buildings of Oakland Manor and the pre-colonial Old Oakland manor. [6]
For Slayton's contributions to the early planning of Columbia, the community center in the Wilde Lake village, Slayton House, was named for him. Wilde Lake was the first village area to be developed in Columbia; accordingly, the town's first high school was Wilde Lake High School, which opened in 1971 as a "model school for the nation ...
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 System , and is used to control water diversion from Lake Michigan into the river and for navigation.
An undated map [8] from the Glenview Public Library shows Glenview Creek running on the surface from the C&NW and CNS&M ROWs all the way to where it empties into the Middle Fork of the North Branch of the Chicago River near Harms Road. The map presumably is dated prior to 1955 since it shows the Chesterfield Golf Course which was purchased that ...
A map of the 77 community areas, broken down by purported regions. While the areas have official use and definition, the color groupings are unofficial, and such "regions" may be defined differently, grouped differently, or not be used at all. The city of Chicago is divided into 77 community areas for statistical and planning purposes.
The Chicago Area Waterway System (CAWS) is a complex of natural and artificial waterways extending through much of the Chicago metropolitan area, covering approximately 87 miles altogether. 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 ...
Glacial Lake Chicago at the Glenwood Shoreline. The Glenwood Shoreline is an ancient shoreline of the precursor to Lake Michigan, Lake Chicago. It is named after the town of Glenwood, Illinois. The shoreline was formed when the lake was higher during the last ice age, while ice blocked the Straits of Mackinac. After the straits were freed, the ...