Sites
| Site Identifier | Name | Location | Samples |
|---|---|---|---|
| 21IC12 | Ogema-Geshik | Itasca County | 2 |
| 21IC176 | Third River Borrow Pit | Itasca County | 4 |
| 21IC2 | Osufsen | Itasca County | 1 |
| 21IC385 | Anchor Camp | Itasca County | 1 |
| 21IC4 | Winnie Dam | Itasca County | 4 |
| 21IC46 | Third River Bridge | Itasca County | 7 |