| PIT-Tagged Wild Summer Steelhead Query Parameters | |
| Year | 2018 |
| Project | Bonneville |
| 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 27 - Jun 30) | |
| Total Number of Fish Observed | 4357 |
| Percent of Total Run Analyzed [Number Observed] | 51.06 % [2225]1 |
| Tailrace TDG Percent Exposure Index | 123.06 % |
| Percent of Fish Exposed [Number Exposed] | 79.1 % [1760] |
| Number of Days Fish Exposed | 17 |
| Middle 80% of Run Period (Apr 27 - Jun 1) | |
| Number of Fish Observed | 3583 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 51.29 % [1838] |
| Tailrace TDG Percent Exposure Index | 123.86 % |
| Percent of Fish Exposed [Number Exposed] | 94.9 % [1746] |
| Number of Days Fish Exposed | 15 |
| Middle 50% of Run Period (May 6 - May 24) | |
| Number of Fish Observed | 2274 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 53.47 % [1216] |
| Tailrace TDG Percent Exposure Index | 124.83 % |
| Percent of Fish Exposed [Number Exposed] | 100 % [1216] |
| Number of Days Fish Exposed | 8 |
| Run Dates | |
| First Day of Run | Mar 27 |
| 5% of Run passed | Apr 22 |
| 10% of Run passed | Apr 27 |
| 50% of Run passed | May 13 |
| 90% of Run passed | Jun 1 |
| 95% of Run passed | Jun 7 |
| Last Day of Run | Jun 30 |
| Date(s) When Tailrace TDG Percent Crosses 120 % | |
| Apr 10, Apr 12, Apr 15, Apr 16, Apr 29 | |
