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Station operated in cooperation with Portland Water Bureau.
NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.
| Boating safety tips |
| Min (2005) | 25th percen- tile | Most Recent Instantaneous Value Mar 21 | Median | Mean | 75th percen- tile | Max (1984) |
|---|---|---|---|---|---|---|
| 9.68 | 24 | 28.9 | 41 | 43 | 52 | 128 |