Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jun 21, 2018

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2018
ProjectThe Dalles
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJun 21, 2018
Total Run Period (Mar 29 - Jul 28)
TDG Percent Exposure Index124.54 %
Percent of Fish Exposed84.9 %
Number of Days Fish Exposed30
Middle 80% of Run Period (May 11 - Jun 2)
TDG Percent Exposure Index125.75 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed23
Middle 50% of Run Period (May 16 - May 28)
TDG Percent Exposure Index126.29 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed13
Run Dates
First Day of RunMar 29
5% of Run passedMay 5
10% of Run passedMay 11
50% of Run passedMay 23
90% of Run passedJun 2
95% of Run passedJun 6
Last Day of RunJul 28
Date(s) When TDG Percent Crosses 120 %
May 2, May 3, May 7, Jun 3, Jun 14, Jun 16

1. Total Run Analyzed [99.954] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.