Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2024
ProjectLittle Goose
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 5 - Jun 15)
Total Number of Fish Observed43233
Percent of Total Run Analyzed [Number Observed]100 % [43233]
Temperature Tailrace Exposure Index13.54 C
Percent of Fish Exposed [Number Exposed]3.4 % [1509]
Number of Days Fish Exposed4
Middle 80% of Run Period (May 12 - Jun 6)
Number of Fish Observed35096
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [35096]
Temperature Tailrace Exposure Index13.63 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 14 - May 26)
Number of Fish Observed24198
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [24198]
Temperature Tailrace Exposure Index13.91 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 5
5% of Run passedMay 8
10% of Run passedMay 12
50% of Run passedMay 18
90% of Run passedJun 6
95% of Run passedJun 10
Last Day of RunJun 15
Date(s) When Temperature Tailrace Crosses 15 C
Jun 12