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
ProjectMcNary
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 Index124.51 %
Percent of Fish Exposed87.7 %
Number of Days Fish Exposed37
Middle 80% of Run Period (May 7 - May 30)
TDG Percent Exposure Index125.62 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed24
Middle 50% of Run Period (May 13 - May 25)
TDG Percent Exposure Index126.26 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed13
Run Dates
First Day of RunMar 29
5% of Run passedMay 1
10% of Run passedMay 7
50% of Run passedMay 20
90% of Run passedMay 30
95% of Run passedJun 3
Last Day of RunJul 24
Date(s) When TDG Percent Crosses 120 %
Apr 11, Apr 12, Apr 16, Apr 22, Apr 23, Apr 25, May 6, Jun 3, Jun 6, Jun 7

1. Total Run Analyzed [99.959] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.