| PIT-Tagged Wild Summer Steelhead Query Parameters |
| Year | 2018 |
| 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 24 - Jun 22) |
| Total Number of Fish Observed | 1448 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [1448] |
| Tailrace TDG Percent Exposure Index | 121.24 % |
| Percent of Fish Exposed [Number Exposed] | 69.8 % [1012] |
| Number of Days Fish Exposed | 24 |
| Middle 80% of Run Period (May 6 - May 27) |
| Number of Fish Observed | 1185 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [1185] |
| Tailrace TDG Percent Exposure Index | 121.47 % |
| Percent of Fish Exposed [Number Exposed] | 76 % [901] |
| Number of Days Fish Exposed | 16 |
| Middle 50% of Run Period (May 10 - May 22) |
| Number of Fish Observed | 752 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [752] |
| Tailrace TDG Percent Exposure Index | 121.26 % |
| Percent of Fish Exposed [Number Exposed] | 82.3 % [619] |
| Number of Days Fish Exposed | 10 |
| Run Dates |
| First Day of Run | Mar 24 |
| 5% of Run passed | Apr 30 |
| 10% of Run passed | May 6 |
| 50% of Run passed | May 15 |
| 90% of Run passed | May 27 |
| 95% of Run passed | May 29 |
| Last Day of Run | Jun 22 |
| Date(s) When Tailrace TDG Percent Crosses 120 % |
|
Apr 9, Apr 13, Apr 14, Apr 16, May 8, May 9, May 10, May 13, May 16, Jun 3
|
