Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2024
ProjectMcNary
River ParameterTemperature Tailrace
Critical Temperature Tailrace Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 28 - Jun 17)
Total Number of Fish Observed303
Percent of Total Run Analyzed [Number Observed]100 % [303]
Temperature Tailrace Exposure Index11.69 C
Percent of Fish Exposed [Number Exposed]3.6 % [11]
Number of Days Fish Exposed6
Middle 80% of Run Period (Apr 7 - May 28)
Number of Fish Observed243
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [243]
Temperature Tailrace Exposure Index11.76 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 21 - May 18)
Number of Fish Observed160
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [160]
Temperature Tailrace Exposure Index11.8 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 28
5% of Run passedApr 2
10% of Run passedApr 7
50% of Run passedMay 7
90% of Run passedMay 28
95% of Run passedJun 5
Last Day of RunJun 17
Date(s) When Temperature Tailrace Crosses 15 C
Jun 8