Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer 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 (Apr 3 - May 1)
Total Number of Fish Observed60
Percent of Total Run Analyzed [Number Observed]100 % [60]
Tailrace TDG Percent Exposure Index116.36 %
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Apr 16 - Apr 28)
Number of Fish Observed51
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [51]
Tailrace TDG Percent Exposure Index116.42 %
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 18 - Apr 26)
Number of Fish Observed35
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [35]
Tailrace TDG Percent Exposure Index116.15 %
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 3
5% of Run passedApr 11
10% of Run passedApr 16
50% of Run passedApr 24
90% of Run passedApr 28
95% of Run passedApr 30
Last Day of RunMay 1