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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 (2015) | Most Recent Instantaneous Value Aug 1 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1993) |
|---|---|---|---|---|---|---|
| 8.76 | 10.0 | 14 | 17 | 18 | 20 | 64.0 |
Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE) |
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