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 17)
Total Number of Fish Observed130
Percent of Total Run Analyzed [Number Observed]100 % [130]
Temperature Tailrace Exposure Index12.01 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Apr 18 - May 13)
Number of Fish Observed110
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [110]
Temperature Tailrace Exposure Index12.04 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 24 - May 9)
Number of Fish Observed78
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [78]
Temperature Tailrace Exposure Index12.14 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 18
50% of Run passedMay 2
90% of Run passedMay 13
95% of Run passedMay 15
Last Day of RunMay 17