Station operated in cooperation with city of Portland, Bureau of Environmental Services (BES).
NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.
| Min (2014) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Dec 29 | 75th percen- tile | Max (2006) |
|---|---|---|---|---|---|---|
| 1.77 | 8.1 | 13 | 20 | 25.7 | 31 | 57.3 |