Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Spring/Summer Chinook Query Parameters
Year2024
ProjectIce Harbor
River ParameterTemperature Tailrace
Critical Temperature Tailrace Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Apr 1 - May 17)
Total Number of Fish Observed171
Percent of Total Run Analyzed [Number Observed]100 % [171]
Temperature Tailrace Exposure Index11.19 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Apr 15 - May 5)
Number of Fish Observed139
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [139]
Temperature Tailrace Exposure Index11.2 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 17 - Apr 26)
Number of Fish Observed96
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [96]
Temperature Tailrace Exposure Index11.14 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 1
5% of Run passedApr 11
10% of Run passedApr 15
50% of Run passedApr 19
90% of Run passedMay 5
95% of Run passedMay 12
Last Day of RunMay 17