Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 13, 2019

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Forecasted Steelhead Snake R Wild Query Parameters
Year2019
ProjectIce Harbor
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 13, 2019
Total Run Period (Mar 18 - Jul 23)
TDG Percent Exposure Index119.95 %
Percent of Fish Exposed42.7 %
Number of Days Fish Exposed29
Middle 80% of Run Period (Apr 24 - May 29)
TDG Percent Exposure Index119.84 %
Percent of Fish Exposed40.7 %
Number of Days Fish Exposed15
Middle 50% of Run Period (May 1 - May 21)
TDG Percent Exposure Index119.72 %
Percent of Fish Exposed39.8 %
Number of Days Fish Exposed8
Run Dates
First Day of RunMar 18
5% of Run passedApr 21
10% of Run passedApr 24
50% of Run passedMay 11
90% of Run passedMay 29
95% of Run passedJun 2
Last Day of RunJul 23
Date(s) When TDG Percent Crosses 120 %
Apr 9, Apr 15, Apr 21, Apr 28, May 14, May 22, May 23, May 24, May 27, May 29, May 30, May 31, Jun 2, Jun 6

1. Total Run Analyzed [99.952] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.