Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 17, 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 DateJul 17, 2018
Total Run Period (Mar 29 - Jul 24)
TDG Percent Exposure Index124.61 %
Percent of Fish Exposed85.5 %
Number of Days Fish Exposed31
Middle 80% of Run Period (May 11 - Jun 2)
TDG Percent Exposure Index125.81 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed23
Middle 50% of Run Period (May 16 - May 28)
TDG Percent Exposure Index126.35 %
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 24
Date(s) When TDG Percent Crosses 120 %
May 2, May 4, May 7, Jun 3, Jun 14, Jun 16

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.