Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2016
ProjectBonneville
River ParameterTailrace TDG Percent
Critical Tailrace TDG Percent Value115 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates3/15 - 6/15
Total Run Period (Mar 15 - Jun 15)
Total Number of Fish Observed172575
Percent of Total Run Analyzed [Number Observed]100 % [172575]
Tailrace TDG Percent Exposure Index118.28 %
Percent of Fish Exposed [Number Exposed]99.1 % [171152]
Number of Days Fish Exposed67
Middle 80% of Run Period (Apr 27 - Jun 9)
Number of Fish Observed138821
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [138821]
Tailrace TDG Percent Exposure Index118.27 %
Percent of Fish Exposed [Number Exposed]100 % [138821]
Number of Days Fish Exposed44
Middle 50% of Run Period (May 1 - May 26)
Number of Fish Observed96015
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [96015]
Tailrace TDG Percent Exposure Index118.37 %
Percent of Fish Exposed [Number Exposed]100 % [96015]
Number of Days Fish Exposed26
Run Dates
First Day of RunMar 15
5% of Run passedApr 21
10% of Run passedApr 27
50% of Run passedMay 7
90% of Run passedJun 9
95% of Run passedJun 13
Last Day of RunJun 15
Date(s) When Tailrace TDG Percent Crosses 115 %
Apr 10