Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2024
ProjectLower Monumental
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 2 - Jun 15)
Total Number of Fish Observed46651
Percent of Total Run Analyzed [Number Observed]100 % [46651]
Temperature Tailrace Exposure Index13.42 C
Percent of Fish Exposed [Number Exposed]2.4 % [1147]
Number of Days Fish Exposed3
Middle 80% of Run Period (May 8 - Jun 5)
Number of Fish Observed39475
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [39475]
Temperature Tailrace Exposure Index13.43 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 13 - May 23)
Number of Fish Observed23860
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [23860]
Temperature Tailrace Exposure Index13.82 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 2
5% of Run passedMay 6
10% of Run passedMay 8
50% of Run passedMay 17
90% of Run passedJun 5
95% of Run passedJun 8
Last Day of RunJun 15
Date(s) When Temperature Tailrace Crosses 15 C
Jun 13