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 (1993) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Mar 18 | 75th percen- tile | Max (2012) |
|---|---|---|---|---|---|---|
| 140 | 184 | 234 | 263 | 315 | 325 | 660 |