Lakes Collected 2011 for Analysis in 2012
| County | Name | Lake or River |
| Aitkin | Moose Lake | Lake |
| Aitkin | Moose River | River |
| Aitkin | Rice Lake NWR (river site) | River |
| Aitkin | Rice Lake NWR Site 1, west side of lake | Lake |
| Becker | Shell Lake | Lake |
| Becker | Tamarac NWR, site 1 (Tamarac Lake) | Lake |
| Becker | Tamarac NWR, site 2 (rice lake) | River |
| Carlton | Kettle Lake | Lake |
| Cass | Laura Lake | Lake |
| Cass | Little Birch Lake 2nd sampling | Lake |
| Clearwater | Itasca Lake | Lake |
| Clearwater | Upper Rice Lake | Lake |
| Crow Wing | Garden Lake | Lake |
| Crow Wing | Low's Lake (1st sampling) | Lake |
| Crow Wing | Miss. River (Green's Point) | River |
| Hubbard | Hart Lake (River site) | River |
| Hubbard | Plantagenet | Lake |
| Itasca | Decker Lake | Lake |
| Itasca | Prairie River | River |
| Mille Lacs | Mallard Lake | Lake |
| Pine | Crooked Lake | Lake |
| Sherburne | Josephine Pool (Sherburne NWR site 2) | Lake |
| Sherburne | Orrock (Sherburne NWR site 1) | Lake |
| St. Louis | Big Rice Lake | Lake |
| St. Louis | Boy Scout Bay | Lake |
| St. Louis | Raymie's Little Rice Lake | Lake |
| Itasca | Nature's Lake | Lake |
| Itasca | Rice Lake | Lake |
| Itasca | Deer Lake | Lake |
| Lake | Round Island | Lake |
| Lake | Kramer | Lake |
| Cook | Brule River (Northern Light Lake) | River |
| Cook | Mark | Lake |
| Cook | Marsh | Lake |
| Clearwater | Pine Lake | Lake |
| St. Louis | St. Louis River | River |