Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2016
ProjectLittle Goose
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 22 - Jun 15)
Total Number of Fish Observed62597
Percent of Total Run Analyzed [Number Observed]100 % [62597]
Tailrace TDG Percent Exposure Index113.05 %
Percent of Fish Exposed [Number Exposed]7.8 % [4884]
Number of Days Fish Exposed7
Middle 80% of Run Period (May 8 - Jun 5)
Number of Fish Observed51068
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [51068]
Tailrace TDG Percent Exposure Index113.06 %
Percent of Fish Exposed [Number Exposed]5.1 % [2652]
Number of Days Fish Exposed1
Middle 50% of Run Period (May 10 - May 25)
Number of Fish Observed35389
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [35389]
Tailrace TDG Percent Exposure Index113.37 %
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 22
5% of Run passedMay 6
10% of Run passedMay 8
50% of Run passedMay 15
90% of Run passedJun 5
95% of Run passedJun 10
Last Day of RunJun 15
Date(s) When Tailrace TDG Percent Crosses 115 %
Apr 22, Apr 27, May 7, May 9