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 Jan 5 | Min (2003) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2020) |
|---|---|---|---|---|---|---|
| -- unavailable -- | 128 | 164 | 186 | 203 | 230 | 431 |