Columbia Basin Performance Measures

Forecasted Adult Passage Exposure Results for Jun 20, 2020

graph

All Adult Chinook mouth to Snake River Query Parameters
Year2020
ProjectThe Dalles
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJun 20, 2020
Total Run Period (Mar 14 - Jun 17)
TDG Percent Exposure Index120.09 %
Percent of Fish Exposed60.8 %
Number of Days Fish Exposed35
Middle 80% of Run Period (May 1 - Jun 12)
TDG Percent Exposure Index120.43 %
Percent of Fish Exposed70.5 %
Number of Days Fish Exposed34
Middle 50% of Run Period (May 7 - Jun 5)
TDG Percent Exposure Index120.46 %
Percent of Fish Exposed74.1 %
Number of Days Fish Exposed25
Run Dates
First Day of RunMar 14
5% of Run passedApr 27
10% of Run passedMay 1
50% of Run passedMay 18
90% of Run passedJun 12
95% of Run passedJun 14
Last Day of RunJun 17
Date(s) When TDG Percent Crosses 120 %
May 4, May 6, May 9, May 10, May 12, May 21, May 22, Jun 13, Jun 15, Jun 16

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.