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.
| Most Recent Instantaneous Value Nov 15 | Min (2003) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1989) |
|---|---|---|---|---|---|---|
| 115 | 116 | 170 | 208 | 218 | 247 | 403 |