Station is operated in cooperation with the U.S. Environmental Protection Agency .
Most Recent Instantaneous Value Apr 30 | Min (2015) | 25th percen- tile | Mean | Median | 75th percen- tile | Max (2012) |
---|---|---|---|---|---|---|
-- unavailable -- | 1800 | 5460 | 7170 | 7350 | 8860 | 13300 |