Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy, with financial assistance from the USEPA Great Lakes Restoration Initiative.
| Min (1988) | Most Recent Instantaneous Value Jun 10 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1966) |
|---|---|---|---|---|---|---|
| 55.0 | 176 | 179 | 266 | 379 | 441 | 1990 |