| Adult Steelhead Query Parameters |
| Year | 2024 |
| Project | The Dalles |
| River Parameter | Temperature Tailrace |
| Critical Temperature Tailrace Value | 15 C |
| Calculate Exposure | Above Critical Value |
| River Parameter Data Fill | No |
| Query Dates | 1/1 - 12/31 |
| Total Run Period (Apr 1 - May 17) |
| Total Number of Fish Observed | 110 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [110] |
| Temperature Tailrace Exposure Index | 10.67 C |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| Middle 80% of Run Period (Apr 3 - May 8) |
| Number of Fish Observed | 90 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [90] |
| Temperature Tailrace Exposure Index | 10.5 C |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| Middle 50% of Run Period (Apr 6 - Apr 29) |
| Number of Fish Observed | 58 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [58] |
| Temperature Tailrace Exposure Index | 10.5 C |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| Run Dates |
| First Day of Run | Apr 1 |
| 5% of Run passed | Apr 2 |
| 10% of Run passed | Apr 3 |
| 50% of Run passed | Apr 16 |
| 90% of Run passed | May 8 |
| 95% of Run passed | May 13 |
| Last Day of Run | May 17 |
