Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 17, 2017

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2017
ProjectJohn Day
River ParameterTDG Percent
Critical TDG Percent Value115 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 17, 2017
Total Run Period (Mar 20 - Jul 23)
TDG Percent Exposure Index120.73 %
Percent of Fish Exposed99.9 %
Number of Days Fish Exposed97
Middle 80% of Run Period (May 4 - Jun 5)
TDG Percent Exposure Index121.06 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed33
Middle 50% of Run Period (May 12 - May 28)
TDG Percent Exposure Index120.94 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed17
Run Dates
First Day of RunMar 20
5% of Run passedApr 28
10% of Run passedMay 4
50% of Run passedMay 19
90% of Run passedJun 5
95% of Run passedJun 8
Last Day of RunJul 23
Date(s) When TDG Percent Crosses 115 %
Jul 5, Jul 7, Jul 9, Jul 11, Jul 13, Jul 19, Jul 21

1. Total Run Analyzed [99.945] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.