Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 21, 2020

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2020
ProjectLower Monumental
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 21, 2020
Total Run Period (Feb 24 - Aug 13)
TDG Percent Exposure Index121.27 %
Percent of Fish Exposed98.3 %
Number of Days Fish Exposed57
Middle 80% of Run Period (May 4 - Jun 3)
TDG Percent Exposure Index121.31 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed31
Middle 50% of Run Period (May 11 - May 29)
TDG Percent Exposure Index121.31 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed19
Run Dates
First Day of RunFeb 24
5% of Run passedMay 1
10% of Run passedMay 4
50% of Run passedMay 22
90% of Run passedJun 3
95% of Run passedJun 7
Last Day of RunAug 13
Date(s) When TDG Percent Crosses 120 %
Apr 24, Jun 21

1. Total Run Analyzed [99.927] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.