| PIT-Tagged Wild Summer Steelhead Query Parameters |
| Year | 2020 |
| 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 (Mar 31 - Jun 28) |
| Total Number of Fish Observed | 383 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [383] |
| Tailrace TDG Percent Exposure Index | 119.78 % |
| Percent of Fish Exposed [Number Exposed] | 42.5 % [163] |
| Number of Days Fish Exposed | 20 |
| Middle 80% of Run Period (Apr 30 - May 27) |
| Number of Fish Observed | 311 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [311] |
| Tailrace TDG Percent Exposure Index | 120.12 % |
| Percent of Fish Exposed [Number Exposed] | 42.1 % [131] |
| Number of Days Fish Exposed | 11 |
| Middle 50% of Run Period (May 6 - May 23) |
| Number of Fish Observed | 196 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [196] |
| Tailrace TDG Percent Exposure Index | 120.3 % |
| Percent of Fish Exposed [Number Exposed] | 44.8 % [88] |
| Number of Days Fish Exposed | 7 |
| Run Dates |
| First Day of Run | Mar 31 |
| 5% of Run passed | Apr 25 |
| 10% of Run passed | Apr 30 |
| 50% of Run passed | May 17 |
| 90% of Run passed | May 27 |
| 95% of Run passed | May 30 |
| Last Day of Run | Jun 28 |
| Date(s) When Tailrace TDG Percent Crosses 120 % |
|
May 1, May 3, May 4, May 5, May 12, May 13, May 14, May 15, May 19, May 25, May 28, Jun 7, Jun 8, Jun 9
|
