| Adult Steelhead Query Parameters |
| Year | 2024 |
| 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 (Jan 1 - Jul 1) |
| Total Number of Fish Observed | 1257 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [1257] |
| Tailrace TDG Percent Exposure Index | 110.94 % |
| Percent of Fish Exposed [Number Exposed] | 0.1 % [2] |
| Number of Days Fish Exposed | 1 |
| Middle 80% of Run Period (Feb 14 - Jun 30) |
| Number of Fish Observed | 1079 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [1079] |
| Tailrace TDG Percent Exposure Index | 112.08 % |
| Percent of Fish Exposed [Number Exposed] | 0.1 % [2] |
| Number of Days Fish Exposed | 1 |
| Middle 50% of Run Period (Apr 1 - Jun 27) |
| Number of Fish Observed | 671 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [671] |
| Tailrace TDG Percent Exposure Index | 114.77 % |
| Percent of Fish Exposed [Number Exposed] | 0.2 % [2] |
| Number of Days Fish Exposed | 1 |
| Run Dates |
| First Day of Run | Jan 1 |
| 5% of Run passed | Feb 2 |
| 10% of Run passed | Feb 14 |
| 50% of Run passed | May 6 |
| 90% of Run passed | Jun 30 |
| 95% of Run passed | Jun 30 |
| Last Day of Run | Jul 1 |
| Date(s) When Tailrace TDG Percent Crosses 120 % |
|
May 15, May 19, Jun 4, Jun 5, Jun 7, Jun 8, Jun 9, Jun 10
|
