Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2024
ProjectLower Granite
River ParameterTemperature Tailrace
Critical Temperature Tailrace Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 21 - May 17)
Total Number of Fish Observed4842
Percent of Total Run Analyzed [Number Observed]100 % [4842]
Temperature Tailrace Exposure Index12.13 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Apr 18 - May 16)
Number of Fish Observed4283
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [4283]
Temperature Tailrace Exposure Index12.29 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 28 - May 14)
Number of Fish Observed2519
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [2519]
Temperature Tailrace Exposure Index12.02 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 21
5% of Run passedApr 14
10% of Run passedApr 18
50% of Run passedMay 7
90% of Run passedMay 16
95% of Run passedMay 16
Last Day of RunMay 17