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 (2024) | 25th percen- tile | Median | 75th percen- tile | Mean | Max (2010) | Most Recent Instantaneous Value Jun 8 |
|---|---|---|---|---|---|---|
| 0.16 | 1.6 | 2 | 3 | 3.4 | 17.5 | 28.0 |