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 1)
Total Number of Fish Observed1542
Percent of Total Run Analyzed [Number Observed]100 % [1542]
Temperature Tailrace Exposure Index10.73 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (Apr 12 - Apr 30)
Number of Fish Observed1335
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [1335]
Temperature Tailrace Exposure Index10.95 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 17 - Apr 27)
Number of Fish Observed780
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [780]
Temperature Tailrace Exposure Index10.76 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 7
10% of Run passedApr 12
50% of Run passedApr 24
90% of Run passedApr 30
95% of Run passedApr 30
Last Day of RunMay 1