Round Lake Lake and Watershed Characteristics
| Size | 30 acres |
| Volume | 327 acre-ft |
| Average depth | 11 ft |
| Max depth | 37 ft |
| Watershed size | 475 acres |
| Land draining directly into | 105 acres |
| MPCA lake classification | Deep |
| Impairment listing | Mercury & Perfluorooctane (PFOs) |
| Trophic status | Eutrophic |
| Common fish | Bluegill, Northern Pike, Yellow Bullhead, Yellow Perch |
| Invasive species | Curlyleaf Pondweed, Eurasian Watermilfoil, Common Carp, Brittle Naiad |