Illinois Department of
Natural Resources
Metropolitan Water
Reclamation District of Greater Chicago
| Min (1977) | 25th percen- tile | Most Recent Instantaneous Value Jan 20 | Median | 75th percen- tile | Mean | Max (1988) |
|---|---|---|---|---|---|---|
| 0.00 | 3.8 | 8.22 | 11 | 18 | 28 | 396 |