Sites
| Site Identifier | Name | Location | Samples |
|---|---|---|---|
| 21OT152 | West Point | Otter Tail County | 4 |
| 21OT191 | Glendalough SP 22 | Otter Tail County | 1 |
| 21OT2 | Morrison Mound | Otter Tail County | 1 |
| 21OT3 | Pelican Rapids (Nimuué) | Otter Tail County | 2 |
| 21OT36 | Maplewood | Otter Tail County | 4 |
| 21OT51 | Dead River site B | Otter Tail County | 2 |
| 21OT7 | Orwell | Otter Tail County | 2 |
| 21OT87 | Moore Lake East | Otter Tail County | 1 |