Willis Lake
Minnesota — Waseca County — Mayhew Creek-TR
Location
| State | Minnesota |
| County | Waseca |
| River | Mayhew Creek-TR |
| Coordinates | 44.16983, -93.71787 |
Physical Characteristics
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Dam Length | — |
| NID Storage | 500 acre-ft |
| Max Storage | 500 acre-ft |
| Surface Area | 90 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | June 22, 2023 |
| Inspection Frequency | 8 |
Dam Information
| Year Completed | — |
| Primary Purpose | Fish and Wildlife Pond |
| Dam Type | Earth |
| Owner Type | State |
| Owner | MNDNR-Wildlife |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.