Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Steelhead Query Parameters
Year2024
ProjectIce Harbor
River ParameterTailrace TDG Percent
Critical Tailrace TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Jan 1 - May 1)
Total Number of Fish Observed607
Percent of Total Run Analyzed [Number Observed]100 % [607]
Tailrace TDG Percent Exposure Index108.63 %
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Feb 1 - Apr 22)
Number of Fish Observed487
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [487]
Tailrace TDG Percent Exposure Index108.97 %
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Feb 17 - Apr 13)
Number of Fish Observed310
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [310]
Tailrace TDG Percent Exposure Index108.92 %
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunJan 1
5% of Run passedJan 11
10% of Run passedFeb 1
50% of Run passedApr 1
90% of Run passedApr 22
95% of Run passedApr 28
Last Day of RunMay 1