Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2021
ProjectIce Harbor
River ParameterTailrace TDG Percent
Critical Tailrace TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates3/15 - 6/15
Total Run Period (Apr 1 - Jun 15)
Total Number of Fish Observed31531
Percent of Total Run Analyzed [Number Observed]100 % [31531]
Tailrace TDG Percent Exposure Index115.73 %
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (May 4 - Jun 5)
Number of Fish Observed26192
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [26192]
Tailrace TDG Percent Exposure Index115.98 %
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 8 - May 23)
Number of Fish Observed16401
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [16401]
Tailrace TDG Percent Exposure Index116.02 %
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 1
5% of Run passedMay 2
10% of Run passedMay 4
50% of Run passedMay 16
90% of Run passedJun 5
95% of Run passedJun 9
Last Day of RunJun 15