Station is operated in cooperation with the U.S. Environmental Protection Agency .
| Most Recent Instantaneous Value Jun 6 | Min (2015) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2008) |
|---|---|---|---|---|---|---|
| -- unavailable -- | 1010 | 1710 | 2810 | 3990 | 6180 | 10900 |