Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2016
ProjectLower Monumental
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 23 - Jun 18)
Total Number of Fish Observed5624
Percent of Total Run Analyzed [Number Observed]100 % [5624]
Tailrace TDG Percent Exposure Index118.96 %
Percent of Fish Exposed [Number Exposed]99.5 % [5599]
Number of Days Fish Exposed72
Middle 80% of Run Period (Apr 17 - May 20)
Number of Fish Observed4694
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [4694]
Tailrace TDG Percent Exposure Index119.13 %
Percent of Fish Exposed [Number Exposed]100 % [4694]
Number of Days Fish Exposed34
Middle 50% of Run Period (Apr 23 - May 11)
Number of Fish Observed3019
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [3019]
Tailrace TDG Percent Exposure Index119.27 %
Percent of Fish Exposed [Number Exposed]100 % [3019]
Number of Days Fish Exposed19
Run Dates
First Day of RunMar 23
5% of Run passedApr 15
10% of Run passedApr 17
50% of Run passedMay 2
90% of Run passedMay 20
95% of Run passedMay 22
Last Day of RunJun 18
Date(s) When Tailrace TDG Percent Crosses 115 %
Apr 4