Illinois Department of
Natural Resources
Metropolitan Water
Reclamation District of Greater Chicago
| Min (1963) | 25th percen- tile | Most Recent Instantaneous Value Feb 21 | Median | 75th percen- tile | Mean | Max (1997) |
|---|---|---|---|---|---|---|
| 0.20 | 2.4 | 3.00 | 5.7 | 16 | 33 | 719 |