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 (2022) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Feb 21 | Max (2017) |
|---|---|---|---|---|---|---|
| 2.00 | 4.4 | 8.2 | 16 | 16 | 76.6 | 124 |