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 (1987) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value May 19 | Max (2020) |
|---|---|---|---|---|---|---|
| 139 | 208 | 265 | 274 | 324 | 371 | 543 |