Willoughby Dam
Significant HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Nebraska |
| County | Cheyenne |
| Nearest City | POTTER |
| River/Stream | TR-LODGEPOLE CREEK |
| Coordinates | 41.19890, -103.31697 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 31 ft |
| Dam Height | 27 ft |
| Dam Length | 637 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 263 acre-ft |
| Max Storage | 263 acre-ft |
| Normal Storage | 58 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 2,020 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Emerald Ranch LLC |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 03/24/2023 |
| Emergency Action Plan | Not Required |