Columbia Basin Performance Measures
PIT Tag Exposure Results
| Year | 2025 |
|---|---|
| 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 Number of Fish Observed | 227 |
|---|---|
| Percent of Total Run Analyzed [Number Observed] | 100 % [227] |
| Tailrace TDG Percent Exposure Index | 116.58 % |
| Percent of Fish Exposed [Number Exposed] | 5.2 % [12] |
| Number of Days Fish Exposed | 3 |
| Number of Fish Observed | 187 |
|---|---|
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [187] |
| Tailrace TDG Percent Exposure Index | 116.84 % |
| Percent of Fish Exposed [Number Exposed] | 6.4 % [12] |
| Number of Days Fish Exposed | 3 |
| Number of Fish Observed | 120 |
|---|---|
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [120] |
| Tailrace TDG Percent Exposure Index | 116.41 % |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| First Day of Run | |
|---|---|
| 5% of Run passed | |
| 10% of Run passed | |
| 50% of Run passed | |
| 90% of Run passed | |
| 95% of Run passed | |
| Last Day of Run |