Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2021
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 (Mar 31 - Jun 15)
Total Number of Fish Observed28356
Percent of Total Run Analyzed [Number Observed]100 % [28356]
Temperature Tailrace Exposure Index12.73 C
Percent of Fish Exposed [Number Exposed]10.4 % [2967]
Number of Days Fish Exposed10
Middle 80% of Run Period (May 8 - Jun 7)
Number of Fish Observed23207
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [23207]
Temperature Tailrace Exposure Index12.52 C
Percent of Fish Exposed [Number Exposed]1.6 % [376]
Number of Days Fish Exposed2
Middle 50% of Run Period (May 12 - May 26)
Number of Fish Observed14722
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [14722]
Temperature Tailrace Exposure Index12.52 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 31
5% of Run passedMay 5
10% of Run passedMay 8
50% of Run passedMay 18
90% of Run passedJun 7
95% of Run passedJun 12
Last Day of RunJun 15
Date(s) When Temperature Tailrace Crosses 15 C
Jun 6