Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2016
ProjectLower Granite
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 25 - Jun 15)
Total Number of Fish Observed60913
Percent of Total Run Analyzed [Number Observed]100 % [60913]
Tailrace TDG Percent Exposure Index110.48 %
Percent of Fish Exposed [Number Exposed]0.2 % [134]
Number of Days Fish Exposed3
Middle 80% of Run Period (May 9 - Jun 6)
Number of Fish Observed50471
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [50471]
Tailrace TDG Percent Exposure Index110.35 %
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 11 - May 27)
Number of Fish Observed35423
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [35423]
Tailrace TDG Percent Exposure Index109.8 %
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 25
5% of Run passedMay 7
10% of Run passedMay 9
50% of Run passedMay 17
90% of Run passedJun 6
95% of Run passedJun 10
Last Day of RunJun 15
Date(s) When Tailrace TDG Percent Crosses 115 %
Apr 23, Apr 26