Sub-locations
| Name | Sites | Samples |
|---|---|---|
| Thayer County | 1 | 1 |
| Thurston County | 3 | 5 |
| Valley County | 1 | 4 |
| Washington County | 4 | 6 |
| Webster County | 1 | 7 |
| Name | Sites | Samples |
|---|---|---|
| Thayer County | 1 | 1 |
| Thurston County | 3 | 5 |
| Valley County | 1 | 4 |
| Washington County | 4 | 6 |
| Webster County | 1 | 7 |