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 Dec 24 | Min (2003) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2007) |
|---|---|---|---|---|---|---|
| -- unavailable -- | 129 | 168 | 203 | 208 | 240 | 347 |