Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Steelhead Query Parameters
Year2024
ProjectLittle Goose
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 Observed359
Percent of Total Run Analyzed [Number Observed]100 % [359]
Temperature Tailrace Exposure Index10.11 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Apr 3 - Apr 26)
Number of Fish Observed295
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [295]
Temperature Tailrace Exposure Index10.06 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 8 - Apr 19)
Number of Fish Observed188
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [188]
Temperature Tailrace Exposure Index10.22 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 2
10% of Run passedApr 3
50% of Run passedApr 14
90% of Run passedApr 26
95% of Run passedApr 28
Last Day of RunMay 1