Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 13, 2019

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2019
ProjectLower Granite
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 13, 2019
Total Run Period (Mar 18 - Jun 25)
TDG Percent Exposure Index117.62 %
Percent of Fish Exposed24.1 %
Number of Days Fish Exposed8
Middle 80% of Run Period (Apr 12 - May 20)
TDG Percent Exposure Index117.59 %
Percent of Fish Exposed21 %
Number of Days Fish Exposed5
Middle 50% of Run Period (Apr 22 - May 13)
TDG Percent Exposure Index117.86 %
Percent of Fish Exposed25.3 %
Number of Days Fish Exposed4
Run Dates
First Day of RunMar 18
5% of Run passedApr 10
10% of Run passedApr 12
50% of Run passedMay 1
90% of Run passedMay 20
95% of Run passedMay 27
Last Day of RunJun 25
Date(s) When TDG Percent Crosses 120 %
Apr 9, Apr 12, Apr 21, Apr 26

1. Total Run Analyzed [99.99] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.