Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Spring/Summer Chinook Query Parameters
Year2016
ProjectIce Harbor
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 27 - Jul 12)
Total Number of Fish Observed1532
Percent of Total Run Analyzed [Number Observed]100 % [1532]
Tailrace TDG Percent Exposure Index117.12 %
Percent of Fish Exposed [Number Exposed]97.9 % [1501]
Number of Days Fish Exposed54
Middle 80% of Run Period (Apr 16 - May 15)
Number of Fish Observed1302
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [1302]
Tailrace TDG Percent Exposure Index117.24 %
Percent of Fish Exposed [Number Exposed]100 % [1302]
Number of Days Fish Exposed30
Middle 50% of Run Period (Apr 20 - May 5)
Number of Fish Observed828
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [828]
Tailrace TDG Percent Exposure Index117.29 %
Percent of Fish Exposed [Number Exposed]100 % [828]
Number of Days Fish Exposed16
Run Dates
First Day of RunMar 27
5% of Run passedApr 15
10% of Run passedApr 16
50% of Run passedApr 24
90% of Run passedMay 15
95% of Run passedMay 21
Last Day of RunJul 12
Date(s) When Tailrace TDG Percent Crosses 115 %
Apr 6, May 27, May 29, May 30, Jun 1, Jun 4, Jun 5, Jun 12