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 (1967) | Most Recent Instantaneous Value Nov 4 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1992) |
|---|---|---|---|---|---|---|
| 110 | 111 | 171 | 209 | 223 | 255 | 632 |