| Adult Steelhead Query Parameters |
| Year | 2021 |
| Project | The Dalles |
| River Parameter | Tailrace TDG Percent |
| Critical Tailrace TDG Percent Value | 120 % |
| 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] |
| Tailrace TDG Percent Exposure Index | 104.34 % |
| Percent of Fish Exposed [Number Exposed] | 0 % [7] |
| Number of Days Fish Exposed | 3 |
| 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] |
| Tailrace TDG Percent Exposure Index | 103.65 % |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| 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] |
| Tailrace TDG Percent Exposure Index | 102.78 % |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| 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 Tailrace TDG Percent Crosses 120 % |
|
May 6, May 7, May 11, May 17, May 31, Jun 3
|
