Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2024
ProjectLower Granite
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 9 - Jun 15)
Total Number of Fish Observed44748
Percent of Total Run Analyzed [Number Observed]100 % [44748]
Temperature Tailrace Exposure Index13.17 C
Percent of Fish Exposed [Number Exposed]6.9 % [3126]
Number of Days Fish Exposed6
Middle 80% of Run Period (May 13 - Jun 7)
Number of Fish Observed36407
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [36407]
Temperature Tailrace Exposure Index13.08 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 16 - May 26)
Number of Fish Observed22956
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [22956]
Temperature Tailrace Exposure Index12.76 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 9
5% of Run passedMay 9
10% of Run passedMay 13
50% of Run passedMay 19
90% of Run passedJun 7
95% of Run passedJun 11
Last Day of RunJun 15
Date(s) When Temperature Tailrace Crosses 15 C
Jun 10