Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2021
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 5 - Jun 21)
Total Number of Fish Observed197
Percent of Total Run Analyzed [Number Observed]100 % [197]
Temperature Tailrace Exposure Index12.59 C
Percent of Fish Exposed [Number Exposed]3 % [6]
Number of Days Fish Exposed5
Middle 80% of Run Period (Apr 17 - Jun 1)
Number of Fish Observed161
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [161]
Temperature Tailrace Exposure Index12.69 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 4 - May 21)
Number of Fish Observed100
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [100]
Temperature Tailrace Exposure Index12.95 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 5
5% of Run passedApr 15
10% of Run passedApr 17
50% of Run passedMay 12
90% of Run passedJun 1
95% of Run passedJun 7
Last Day of RunJun 21
Date(s) When Temperature Tailrace Crosses 15 C
Jun 9