Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2022
ProjectThe Dalles
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 15 - Jun 15)
Total Number of Fish Observed127607
Percent of Total Run Analyzed [Number Observed]100 % [127607]
Temperature Tailrace Exposure Index11.66 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Apr 29 - Jun 6)
Number of Fish Observed103405
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [103405]
Temperature Tailrace Exposure Index11.67 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 3 - May 23)
Number of Fish Observed68392
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [68392]
Temperature Tailrace Exposure Index11.57 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 15
5% of Run passedApr 26
10% of Run passedApr 29
50% of Run passedMay 11
90% of Run passedJun 6
95% of Run passedJun 10
Last Day of RunJun 15