Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2022
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 (Feb 28 - Dec 5)
Total Number of Fish Observed341
Percent of Total Run Analyzed [Number Observed]100 % [341]
Temperature Tailrace Exposure Index11.32 C
Percent of Fish Exposed [Number Exposed]0.2 % [1]
Number of Days Fish Exposed1
Middle 80% of Run Period (Apr 17 - Jun 14)
Number of Fish Observed279
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [279]
Temperature Tailrace Exposure Index11.67 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 4 - Jun 12)
Number of Fish Observed205
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [205]
Temperature Tailrace Exposure Index12.23 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunFeb 28
5% of Run passedApr 7
10% of Run passedApr 17
50% of Run passedMay 21
90% of Run passedJun 14
95% of Run passedJun 18
Last Day of RunDec 5
Date(s) When Temperature Tailrace Crosses 15 C
Jun 24, Oct 29