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 | 75th percen- tile | Most Recent Instantaneous Value Jul 7 | Max (1974) |
|---|---|---|---|---|---|---|
| 95.6 | 133 | 147 | 161 | 172 | 265 | 317 |