Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2021
ProjectLower Monumental
River ParameterTemperature Tailrace
Critical Temperature Tailrace Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates3/15 - 6/15
Total Run Period (Apr 1 - Jun 15)
Total Number of Fish Observed31213
Percent of Total Run Analyzed [Number Observed]100 % [31213]
Temperature Tailrace Exposure Index12.95 C
Percent of Fish Exposed [Number Exposed]7.5 % [2368]
Number of Days Fish Exposed8
Middle 80% of Run Period (May 5 - Jun 5)
Number of Fish Observed26102
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [26102]
Temperature Tailrace Exposure Index12.77 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 9 - May 24)
Number of Fish Observed15947
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [15947]
Temperature Tailrace Exposure Index12.69 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 1
5% of Run passedMay 3
10% of Run passedMay 5
50% of Run passedMay 17
90% of Run passedJun 5
95% of Run passedJun 10
Last Day of RunJun 15
Date(s) When Temperature Tailrace Crosses 15 C
Jun 8