Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 26, 2022

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2022
ProjectMcNary
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 18)
TDG Percent Exposure Index124.68 %
Percent of Fish Exposed98.2 %
Number of Days Fish Exposed61
Middle 80% of Run Period (May 19 - Jun 17)
TDG Percent Exposure Index125.03 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed30
Middle 50% of Run Period (May 25 - Jun 10)
TDG Percent Exposure Index125.01 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed17
Run Dates
First Day of RunMar 8
5% of Run passedMay 14
10% of Run passedMay 19
50% of Run passedJun 3
90% of Run passedJun 17
95% of Run passedJun 20
Last Day of RunAug 18
Date(s) When TDG Percent Crosses 120 %
May 8, May 9, May 10, Jul 4, Jul 6, Jul 11

1. Total Run Analyzed [99.95] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.