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U.S. Army Corps of
EngineersStreamflow information saves lives and protects property during floods. Information on the streamflow in the Nation's rivers also helps to ensure adequate water resources for a healthy environment and economy. The U.S. Geological Survey (USGS) operates and maintains a national network of over 7,000 streamgages.
| Min (1956) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Mar 25 | 75th percen- tile | Max (1993) |
|---|---|---|---|---|---|---|
| 88.0 | 443 | 642 | 1090 | 1100 | 1120 | 8450 |
U.S. Department of the Interior |
U.S. Geological Survey
Title: USGS Current Conditions for Illinois
URL:
Page Contact Information: Illinois Water Data Support Team
Page Last Modified: 2019-03-25 18:37:00 EDT
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