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) | Most Recent Instantaneous Value Feb 20 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1984) |
|---|---|---|---|---|---|---|
| 105 | 145 | 150 | 177 | 182 | 203 | 356 |