Illinois Department of
Natural Resources
Metropolitan Water
Reclamation District of Greater Chicago
| Min (1988) | 25th percen- tile | Median | 75th percen- tile | Mean | Max (1969) | Most Recent Instantaneous Value Aug 1 |
|---|---|---|---|---|---|---|
| 0.36 | 2.1 | 3.3 | 5.6 | 6.3 | 92.0 | 117 |