Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Steelhead Query Parameters
Year2024
ProjectLower Granite
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 1 - May 17)
Total Number of Fish Observed1614
Percent of Total Run Analyzed [Number Observed]100 % [1614]
Temperature Tailrace Exposure Index7.88 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Mar 4 - Apr 23)
Number of Fish Observed1305
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [1305]
Temperature Tailrace Exposure Index7.67 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Mar 12 - Apr 7)
Number of Fish Observed820
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [820]
Temperature Tailrace Exposure Index7.71 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 1
5% of Run passedMar 2
10% of Run passedMar 4
50% of Run passedMar 24
90% of Run passedApr 23
95% of Run passedMay 3
Last Day of RunMay 17