| Adult Steelhead Query Parameters |
| Year | 2022 |
| 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 | 69204 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [69204] |
| Tailrace TDG Percent Exposure Index | 103.27 % |
| Percent of Fish Exposed [Number Exposed] | 0 % [30] |
| Number of Days Fish Exposed | 15 |
| Middle 80% of Run Period (Aug 2 - Oct 17) |
| Number of Fish Observed | 55579 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [55579] |
| Tailrace TDG Percent Exposure Index | 102.58 % |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| Middle 50% of Run Period (Sep 14 - Oct 5) |
| Number of Fish Observed | 35137 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [35137] |
| Tailrace TDG Percent Exposure Index | 102.04 % |
| 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 | Jul 20 |
| 10% of Run passed | Aug 2 |
| 50% of Run passed | Sep 27 |
| 90% of Run passed | Oct 17 |
| 95% of Run passed | Oct 24 |
| Last Day of Run | Oct 31 |
| Date(s) When Tailrace TDG Percent Crosses 120 % |
|
May 8, May 10, May 18, May 21, May 27, Jun 21
|
