J. O.
Wyoming — Carbon County — COW CREEK
Location
| State | Wyoming |
| County | Carbon |
| River | COW CREEK |
| Coordinates | 41.40020, -107.53170 |
Physical Characteristics
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 540 ft |
| NID Storage | 165 acre-ft |
| Max Storage | 165 acre-ft |
| Surface Area | 11 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Poor |
| EAP Status | Not Required |
| Last Inspection | June 11, 2025 |
| Inspection Frequency | 10 |
Dam Information
| Year Completed | 1946 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | THREE FORKS RANCH CORPORATION |
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.