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Illinois Department of
Natural Resources
Metropolitan Water
Reclamation District of Greater Chicago
| Min (1978) | 25th percen- tile | Most Recent Instantaneous Value Feb 21 | Median | 75th percen- tile | Mean | Max (2018) |
|---|---|---|---|---|---|---|
| 0.48 | 5.5 | 6.16 | 14 | 38 | 51 | 856 |