Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead 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 3 - May 2)
Total Number of Fish Observed65
Percent of Total Run Analyzed [Number Observed]100 % [65]
Temperature Tailrace Exposure Index11.42 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Apr 16 - Apr 30)
Number of Fish Observed56
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [56]
Temperature Tailrace Exposure Index11.49 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 19 - Apr 27)
Number of Fish Observed34
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [34]
Temperature Tailrace Exposure Index11.93 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 3
5% of Run passedApr 16
10% of Run passedApr 16
50% of Run passedApr 24
90% of Run passedApr 30
95% of Run passedMay 2
Last Day of RunMay 2