Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Steelhead Query Parameters
Year2024
ProjectLower Monumental
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 17)
Total Number of Fish Observed424
Percent of Total Run Analyzed [Number Observed]100 % [424]
Temperature Tailrace Exposure Index10.36 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Apr 3 - May 2)
Number of Fish Observed343
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [343]
Temperature Tailrace Exposure Index10.27 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 9 - Apr 24)
Number of Fish Observed226
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [226]
Temperature Tailrace Exposure Index10.29 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 15
90% of Run passedMay 2
95% of Run passedMay 7
Last Day of RunMay 17