Station is operated in cooperation with the U.S. Environmental Protection Agency .
| Most Recent Instantaneous Value Mar 6 | Min (2019) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2022) |
|---|---|---|---|---|---|---|
| -- unavailable -- | 627 | 1720 | 2100 | 3230 | 3820 | 12600 |