Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 17, 2018

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Forecasted Steelhead Snake R Wild Query Parameters
Year2018
ProjectIce Harbor
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 17, 2018
Total Run Period (Mar 29 - Jul 24)
TDG Percent Exposure Index120.61 %
Percent of Fish Exposed68.1 %
Number of Days Fish Exposed36
Middle 80% of Run Period (May 6 - May 29)
TDG Percent Exposure Index120.76 %
Percent of Fish Exposed74.3 %
Number of Days Fish Exposed17
Middle 50% of Run Period (May 11 - May 24)
TDG Percent Exposure Index120.29 %
Percent of Fish Exposed76.2 %
Number of Days Fish Exposed10
Run Dates
First Day of RunMar 29
5% of Run passedApr 28
10% of Run passedMay 6
50% of Run passedMay 18
90% of Run passedMay 29
95% of Run passedJun 1
Last Day of RunJul 24
Date(s) When TDG Percent Crosses 120 %
Apr 9, Apr 16, Apr 17, Apr 21, Apr 23, Apr 24, Apr 25, Apr 26, Apr 27, Apr 28, May 1, May 2, May 7, May 8, May 10, May 13, May 17, Jun 2, Jun 10, Jun 11

1. Total Run Analyzed [99.958] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.