Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Spring/Summer Chinook 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 1 - May 1)
Total Number of Fish Observed140
Percent of Total Run Analyzed [Number Observed]100 % [140]
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 12 - Apr 26)
Number of Fish Observed119
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [119]
Tailrace TDG Percent Exposure Index116.53 %
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 17 - Apr 24)
Number of Fish Observed79
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [79]
Tailrace TDG Percent Exposure Index116.5 %
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 1
5% of Run passedApr 9
10% of Run passedApr 12
50% of Run passedApr 18
90% of Run passedApr 26
95% of Run passedApr 27
Last Day of RunMay 1