Illinois Department of
Natural Resources
Metropolitan Water
Reclamation District of Greater Chicago
| Min (1978) | Most Recent Instantaneous Value Mar 6 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1950) |
|---|---|---|---|---|---|---|
| 0.74 | 4.47 | 6.9 | 20 | 32 | 33 | 275 |