Adelaide
Wyoming — Big Horn County — ADELAIDE CREEK
Location
| State | Wyoming |
| County | Big Horn |
| River | ADELAIDE CREEK |
| Coordinates | 44.52520, -107.40460 |
Physical Characteristics
| NID Height | 74 ft |
| Dam Height | 74 ft |
| Dam Length | 805 ft |
| NID Storage | 5,835 acre-ft |
| Max Storage | 5,835 acre-ft |
| Surface Area | 145 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | — |
| EAP Status | Yes |
| Last Inspection | October 1, 2025 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1990 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | SHELL VALLEY WATERSHED IMPROVEMENT DIST. |
| Other Name | Enl of 1921r |
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.