Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2016
ProjectMcNary
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 (Apr 1 - Jun 15)
Total Number of Fish Observed100207
Percent of Total Run Analyzed [Number Observed]100 % [100207]
Tailrace TDG Percent Exposure Index115.75 %
Percent of Fish Exposed [Number Exposed]77.9 % [78159]
Number of Days Fish Exposed50
Middle 80% of Run Period (May 4 - Jun 10)
Number of Fish Observed82358
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [82358]
Tailrace TDG Percent Exposure Index115.77 %
Percent of Fish Exposed [Number Exposed]83.5 % [68843]
Number of Days Fish Exposed27
Middle 50% of Run Period (May 7 - May 29)
Number of Fish Observed53167
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [53167]
Tailrace TDG Percent Exposure Index115.67 %
Percent of Fish Exposed [Number Exposed]80.2 % [42655]
Number of Days Fish Exposed15
Run Dates
First Day of RunApr 1
5% of Run passedApr 30
10% of Run passedMay 4
50% of Run passedMay 13
90% of Run passedJun 10
95% of Run passedJun 13
Last Day of RunJun 15
Date(s) When Tailrace TDG Percent Crosses 115 %
Apr 9, Apr 10, Apr 13, May 22, Jun 1, Jun 5, Jun 6, Jun 12