Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Spring/Summer Chinook Query Parameters
Year2024
ProjectLower Monumental
River ParameterTemperature Tailrace
Critical Temperature Tailrace Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 21 - May 16)
Total Number of Fish Observed120
Percent of Total Run Analyzed [Number Observed]100 % [120]
Temperature Tailrace Exposure Index10.84 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Apr 9 - Apr 25)
Number of Fish Observed97
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [97]
Temperature Tailrace Exposure Index11.03 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 15 - Apr 22)
Number of Fish Observed68
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [68]
Temperature Tailrace Exposure Index11.29 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 21
5% of Run passedMar 30
10% of Run passedApr 9
50% of Run passedApr 20
90% of Run passedApr 25
95% of Run passedApr 28
Last Day of RunMay 16