Station is operated in cooperation with the U.S. Environmental Protection Agency .
Most Recent Instantaneous Value Apr 2 | Min (2008) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2012) |
---|---|---|---|---|---|---|
-- unavailable -- | 1910 | 4200 | 5320 | 6420 | 8010 | 16300 |