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 (2003) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Mar 9 | Max (1973) |
|---|---|---|---|---|---|---|
| 105 | 164 | 190 | 224 | 262 | 414 | 486 |