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 - May 1)
Total Number of Fish Observed734
Percent of Total Run Analyzed [Number Observed]100 % [734]
Temperature Tailrace Exposure Index11.23 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Apr 21 - May 1)
Number of Fish Observed679
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [679]
Temperature Tailrace Exposure Index11.31 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 28 - Apr 30)
Number of Fish Observed420
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [420]
Temperature Tailrace Exposure Index11.28 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 2
5% of Run passedApr 18
10% of Run passedApr 21
50% of Run passedApr 29
90% of Run passedMay 1
95% of Run passedMay 1
Last Day of RunMay 1