Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 26, 2022

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2022
ProjectIce Harbor
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 26, 2022
Total Run Period (Mar 8 - Aug 16)
TDG Percent Exposure Index122.61 %
Percent of Fish Exposed83.4 %
Number of Days Fish Exposed42
Middle 80% of Run Period (May 16 - Jun 15)
TDG Percent Exposure Index122.96 %
Percent of Fish Exposed87.4 %
Number of Days Fish Exposed26
Middle 50% of Run Period (May 23 - Jun 8)
TDG Percent Exposure Index122.61 %
Percent of Fish Exposed85.8 %
Number of Days Fish Exposed14
Run Dates
First Day of RunMar 8
5% of Run passedMay 12
10% of Run passedMay 16
50% of Run passedMay 31
90% of Run passedJun 15
95% of Run passedJun 19
Last Day of RunAug 16
Date(s) When TDG Percent Crosses 120 %
May 7, May 13, May 18, May 24, May 27, Jun 26

1. Total Run Analyzed [99.936] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.