Station is operated in cooperation with the U.S. Environmental Protection Agency .
| Most Recent Instantaneous Value Feb 24 | Min (2019) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2017) |
|---|---|---|---|---|---|---|
| -- unavailable -- | 878 | 1510 | 1790 | 2590 | 3340 | 7570 |