Columbia Basin Performance Measures

PIT Tag Exposure Results

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PIT-Tagged Wild Summer Steelhead Query Parameters
Year2020
ProjectLower Monumental
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 24 - Jun 29)
Total Number of Fish Observed631
Percent of Total Run Analyzed [Number Observed]100 % [631]
Temperature Exposure Index11.41 C
Percent of Fish Exposed [Number Exposed]0.1 % [1]
Number of Days Fish Exposed1
Middle 80% of Run Period (Apr 30 - May 25)
Number of Fish Observed511
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [511]
Temperature Exposure Index11.47 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 3 - May 22)
Number of Fish Observed365
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [365]
Temperature Exposure Index11.55 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 24
5% of Run passedApr 24
10% of Run passedApr 30
50% of Run passedMay 14
90% of Run passedMay 25
95% of Run passedMay 28
Last Day of RunJun 29
Date(s) When Temperature Crosses 15 C
Jun 19, Jun 23, Jun 25