Station operated in cooperation with the Michigan Department of Transportation and South Branch Township with additional support from the Mason-Griffith Founders Chapter of Trout Unlimited.
| Min (2005) | 25th percen- tile | Median | Most Recent Instantaneous Value Sep 22 | Mean | 75th percen- tile | Max (1986) |
|---|---|---|---|---|---|---|
| 93.6 | 121 | 142 | 149 | 162 | 177 | 416 |