Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 23, 2021

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2021
ProjectLower Granite
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 23, 2021
Total Run Period (Mar 22 - Jul 7)
TDG Percent Exposure Index116.8 %
Percent of Fish Exposed1.8 %
Number of Days Fish Exposed2
Middle 80% of Run Period (Apr 26 - May 30)
TDG Percent Exposure Index117.16 %
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 4 - May 21)
TDG Percent Exposure Index117.52 %
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 22
5% of Run passedApr 21
10% of Run passedApr 26
50% of Run passedMay 11
90% of Run passedMay 30
95% of Run passedJun 5
Last Day of RunJul 7
Date(s) When TDG Percent Crosses 120 %
Jun 4, Jun 5, Jun 6, Jun 7

1. Total Run Analyzed [99.995] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.