Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult 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 (Apr 1 - May 1)
Total Number of Fish Observed163
Percent of Total Run Analyzed [Number Observed]100 % [163]
Temperature Tailrace Exposure Index9.51 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Apr 2 - Apr 27)
Number of Fish Observed135
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [135]
Temperature Tailrace Exposure Index9.48 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 5 - Apr 19)
Number of Fish Observed86
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [86]
Temperature Tailrace Exposure Index9.39 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 1
5% of Run passedApr 1
10% of Run passedApr 2
50% of Run passedApr 12
90% of Run passedApr 27
95% of Run passedApr 30
Last Day of RunMay 1