| Adult Steelhead Query Parameters |
| Year | 2021 |
| Project | Ice Harbor |
| 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 1 - Oct 31) |
| Total Number of Fish Observed | 38570 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [38570] |
| Tailrace TDG Percent Exposure Index | 101.27 % |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| Middle 80% of Run Period (Sep 4 - Oct 15) |
| Number of Fish Observed | 31191 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [31191] |
| Tailrace TDG Percent Exposure Index | 100.77 % |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| Middle 50% of Run Period (Sep 12 - Oct 3) |
| Number of Fish Observed | 19694 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [19694] |
| Tailrace TDG Percent Exposure Index | 100.43 % |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| Run Dates |
| First Day of Run | Apr 1 |
| 5% of Run passed | Aug 27 |
| 10% of Run passed | Sep 4 |
| 50% of Run passed | Sep 23 |
| 90% of Run passed | Oct 15 |
| 95% of Run passed | Oct 22 |
| Last Day of Run | Oct 31 |
