Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2024
ProjectMcNary
River ParameterTemperature Tailrace
Critical Temperature Tailrace Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates3/15 - 6/15
Total Run Period (Apr 1 - May 1)
Total Number of Fish Observed5205
Percent of Total Run Analyzed [Number Observed]100 % [5205]
Temperature Tailrace Exposure Index10.99 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Apr 23 - May 1)
Number of Fish Observed4776
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [4776]
Temperature Tailrace Exposure Index11.07 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 26 - Apr 30)
Number of Fish Observed3324
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [3324]
Temperature Tailrace Exposure Index11.12 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 1
5% of Run passedApr 20
10% of Run passedApr 23
50% of Run passedApr 28
90% of Run passedMay 1
95% of Run passedMay 1
Last Day of RunMay 1