Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2016
ProjectLittle Goose
River ParameterTailrace TDG Percent
Critical Tailrace TDG Percent Value115 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 24 - Jun 30)
Total Number of Fish Observed10409
Percent of Total Run Analyzed [Number Observed]100 % [10409]
Tailrace TDG Percent Exposure Index113.9 %
Percent of Fish Exposed [Number Exposed]18 % [1880]
Number of Days Fish Exposed7
Middle 80% of Run Period (Apr 15 - May 20)
Number of Fish Observed8610
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [8610]
Tailrace TDG Percent Exposure Index114.21 %
Percent of Fish Exposed [Number Exposed]21.8 % [1880]
Number of Days Fish Exposed7
Middle 50% of Run Period (Apr 22 - May 15)
Number of Fish Observed5527
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [5527]
Tailrace TDG Percent Exposure Index114.42 %
Percent of Fish Exposed [Number Exposed]34 % [1880]
Number of Days Fish Exposed7
Run Dates
First Day of RunMar 24
5% of Run passedApr 14
10% of Run passedApr 15
50% of Run passedApr 30
90% of Run passedMay 20
95% of Run passedMay 24
Last Day of RunJun 30
Date(s) When Tailrace TDG Percent Crosses 115 %
Apr 22, Apr 27, May 7, May 9