Station operated in cooperation with Portland General Electric, Clackamas River Water Providers and Water Environment Services.
NOTE: River forecasts and additional data can be obtained at the National Weather Service's Advanced Hydrologic Prediction Services web page. NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.
| Boating safety tips | 
 
 
    
 
    
 
   | Min (1961) | 25th percen- tile | Median | Most Recent Instantaneous Value Oct 30 | Mean | 75th percen- tile | Max (1951) | 
|---|---|---|---|---|---|---|
| 344 | 989 | 1260 | 1500 | 1720 | 1900 | 9060 | 
 
 
    
 
    
 
    
 
    
 
    
 
   | Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin | ||
| 
 | ||
 
 
   | Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter | ||
| 
 | ||
