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U.S. Army Corps of
Engineers
Illinois
Department of Natural Resources
| Min (1995) | 25th percen- tile | Median | 75th percen- tile | Mean | Most Recent Instantaneous Value Oct 15 | Max (2020) |
|---|---|---|---|---|---|---|
| 323 | 433 | 623 | 771 | 1040 | 1310 | 4770 |