Columbia Basin Performance Measures
River Conditions and Fish Exposure at Hydroelectric Projects

Dissolved Gas Percent, Dissolved Gas Percent Highest 12hr, Dissolved Gas Percent Highest Running 12hr, Dissolved Gas Percent 12hr Day, Dissolved Gas Percent 12hr Night, Outflow, Spill, Spill Percent, Spill 12hr Day, Spill 12hr Night, Temperature, Temperature 7DADM, and Turbidity

The Forecasted Exposures are based on our Inseason Forecasts for both fish passage and hydrosystem conditions (Dissolved Gas Percent and Temperature). Exposure is based on the forecasted percent of fish passing a selected project under user-specified hydrological conditions.

To get started with Observed River Conditions, Observed Fish Exposure, or Forecasted Fish Exposure, make a selection from each individual category menu and click the associated "Go to Query Page" button.

Observed River Conditions at Hydroelectric Projects/Locations	Sample for Fish Type "Observed Juvenile Passage Smolt Index" and Query Method "Single Project, Year, Critical Value"
Observed Fish Exposure at Hydroelectric Projects
Select Fish Type Observed Juvenile Passage Smolt Index Observed Juvenile Passage PIT Tag Observed Juvenile Passage ESU Stocks Observed Juvenile Transport Observed Adult Passage Visual Counts Observed Adult Passage PIT Tag Select Query Method Single Project, Year, Critical Value Multiple Projects Multiple Years Multiple Critical Values Range of Critical Values
Forecasted Fish Exposure at Hydroelectric Projects
Select Forecasted Fish Type Forecasted Juvenile Passage Forecasted Adult Passage