Walnut Grove
Significant HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Minnesota |
| County | Redwood |
| Nearest City | Walnut Grove |
| River/Stream | Plum Creek-TR |
| Coordinates | 44.21283, -95.49674 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 57 ft |
| Dam Height | 54 ft |
| Dam Length | 1,275 ft |
| Year Completed | 1979 (47 years old) |
Storage & Hydraulics
| NID Storage | 1,288 acre-ft |
| Max Storage | 1,288 acre-ft |
| Normal Storage | 231 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 6,057 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | County of Redwood |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/10/2023 |
| Emergency Action Plan | Not Required |