Columbia Basin Performance Measures
PIT Tag Exposure Results
| Year | 2025 |
|---|---|
| Project | Little Goose |
| 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 | 1221 |
|---|---|
| Percent of Total Run Analyzed [Number Observed] | 100 % [1221] |
| Tailrace TDG Percent Exposure Index | 119.09 % |
| Percent of Fish Exposed [Number Exposed] | 25.9 % [317] |
| Number of Days Fish Exposed | 32 |
| Number of Fish Observed | 981 |
|---|---|
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [981] |
| Tailrace TDG Percent Exposure Index | 119.31 % |
| Percent of Fish Exposed [Number Exposed] | 20.5 % [202] |
| Number of Days Fish Exposed | 13 |
| Number of Fish Observed | 664 |
|---|---|
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [664] |
| Tailrace TDG Percent Exposure Index | 118.49 % |
| 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 |