Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 19, 2021

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2021
ProjectLower Monumental
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 19, 2021
Total Run Period (Feb 22 - Oct 11)
TDG Percent Exposure Index119.7 %
Percent of Fish Exposed40.3 %
Number of Days Fish Exposed18
Middle 80% of Run Period (May 5 - Jun 8)
TDG Percent Exposure Index119.93 %
Percent of Fish Exposed44 %
Number of Days Fish Exposed15
Middle 50% of Run Period (May 11 - May 27)
TDG Percent Exposure Index119.87 %
Percent of Fish Exposed39.8 %
Number of Days Fish Exposed6
Run Dates
First Day of RunFeb 22
5% of Run passedMay 1
10% of Run passedMay 5
50% of Run passedMay 18
90% of Run passedJun 8
95% of Run passedJun 15
Last Day of RunOct 11
Date(s) When TDG Percent Crosses 120 %
May 2, May 6, May 7, May 10, May 16, May 22, Jun 2, Jun 7

1. Total Run Analyzed [99.9380000000001] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.