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 (2003) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Mar 6 | 75th percen- tile | Max (2017) |
|---|---|---|---|---|---|---|
| 94.0 | 162 | 184 | 203 | 213 | 231 | 387 |