Adult Steelhead Query Parameters | |
Year | 2021 |
Project | The Dalles |
River Parameter | Temperature Tailrace |
Critical Temperature Tailrace Value | 15 C |
Calculate Exposure | Above Critical Value |
River Parameter Data Fill | No |
Query Dates | 1/1 - 12/31 |
Total Run Period (Apr 2 - Oct 31) | |
Total Number of Fish Observed | 62532 |
Percent of Total Run Analyzed [Number Observed] | 100 % [62532] |
Temperature Tailrace Exposure Index | 19.92 C |
Percent of Fish Exposed [Number Exposed] | 97.9 % [61278] |
Number of Days Fish Exposed | 142 |
Middle 80% of Run Period (Aug 9 - Oct 6) | |
Number of Fish Observed | 50479 |
Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [50479] |
Temperature Tailrace Exposure Index | 20.2 C |
Percent of Fish Exposed [Number Exposed] | 100 % [50479] |
Number of Days Fish Exposed | 59 |
Middle 50% of Run Period (Aug 30 - Sep 23) | |
Number of Fish Observed | 33001 |
Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [33001] |
Temperature Tailrace Exposure Index | 20.2 C |
Percent of Fish Exposed [Number Exposed] | 100 % [33001] |
Number of Days Fish Exposed | 25 |
Run Dates | |
First Day of Run | Apr 2 |
5% of Run passed | Jul 17 |
10% of Run passed | Aug 9 |
50% of Run passed | Sep 11 |
90% of Run passed | Oct 6 |
95% of Run passed | Oct 13 |
Last Day of Run | Oct 31 |
Date(s) When Temperature Tailrace Crosses 15 C | |
Jun 1, Oct 24 |