Clark No. 1
Wyoming — Niobrara County — ALUM CREEK
Location
| State | Wyoming |
| County | Niobrara |
| River | ALUM CREEK |
| Coordinates | 43.13722, -104.28472 |
Physical Characteristics
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 956 ft |
| NID Storage | 496 acre-ft |
| Max Storage | 496 acre-ft |
| Surface Area | 39 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Poor |
| EAP Status | Not Required |
| Last Inspection | June 26, 2024 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1959 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | CLARK LAND COMPANY, LLC |
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.