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Data for Chicago Sanitary and Ship Canal Near Lemont, IL

This site is operated in cooperation with the
U.S. Army Corps of Engineers
Chicago District - Chicago, Illinois

Link to Real-Time Gage Data: 05536890


Approved Mean Annual Discharge

      The stream flow monitoring station on the Chicago Sanitary and Ship Canal near Lemont, Illinois has been in operation since December 7, 2004. The approved mean annual discharge values, in cubic feet per second (cfs), are in the following table.

Water Year   Discharge (cfs)
20052,725
20062,615
20073,167
20083,096
20093,267
20103,006
20112,887
20122,237
20132,479
20142,901
20152,741
20162,590
20172,756
20182,968

Provisional Mean Annual Discharge -- Pending Review and Approval

      The provisional mean annual discharge values, in cubic feet per second (cfs), are in the following table.

RDI-Horizontal Data
Water Year   Discharge (cfs)   Start Date   End Date   Missing Days
2020 3,773 10/01/2019 11/11/2019 4



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