Cottonwood Lake
Minnesota — Blue Earth County — Big Cobb River-TR
Location
| State | Minnesota |
| County | Blue Earth |
| River | Big Cobb River-TR |
| Coordinates | 43.94203, -93.86203 |
Physical Characteristics
| NID Height | 7 ft |
| Dam Height | 6 ft |
| Dam Length | 625 ft |
| NID Storage | 1,172 acre-ft |
| Max Storage | 1,172 acre-ft |
| Surface Area | 213 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | June 15, 2016 |
| Inspection Frequency | 8 |
Dam Information
| Year Completed | 1938 |
| Primary Purpose | Fish and Wildlife Pond |
| Dam Type | Gravity |
| Owner Type | State |
| Owner | MNDNR |
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.