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 30 | Min (2003) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2006) |
|---|---|---|---|---|---|---|
| -- unavailable -- | 106 | 157 | 179 | 184 | 202 | 293 |