| PIT-Tagged Wild Summer 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 (Apr 3 - Jun 21) |
| Total Number of Fish Observed | 283 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [283] |
| Tailrace TDG Percent Exposure Index | 117.06 % |
| Percent of Fish Exposed [Number Exposed] | 10.6 % [30] |
| Number of Days Fish Exposed | 7 |
| Middle 80% of Run Period (Apr 23 - Jun 2) |
| Number of Fish Observed | 228 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [228] |
| Tailrace TDG Percent Exposure Index | 116.85 % |
| Percent of Fish Exposed [Number Exposed] | 8.3 % [19] |
| Number of Days Fish Exposed | 4 |
| Middle 50% of Run Period (May 3 - May 24) |
| Number of Fish Observed | 146 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [146] |
| Tailrace TDG Percent Exposure Index | 117.21 % |
| Percent of Fish Exposed [Number Exposed] | 13 % [19] |
| Number of Days Fish Exposed | 4 |
| Run Dates |
| First Day of Run | Apr 3 |
| 5% of Run passed | Apr 18 |
| 10% of Run passed | Apr 23 |
| 50% of Run passed | May 18 |
| 90% of Run passed | Jun 2 |
| 95% of Run passed | Jun 9 |
| Last Day of Run | Jun 21 |
| Date(s) When Tailrace TDG Percent Crosses 120 % |
|
May 15, May 19, Jun 4, Jun 5, Jun 7, Jun 8, Jun 9, Jun 10
|
