Gray Reef Dam
Wyoming — Natrona County — NORTH PLATE RIVER
Location
| State | Wyoming |
| County | Natrona |
| River | NORTH PLATE RIVER |
| Coordinates | 42.56540, -106.70150 |
Physical Characteristics
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Dam Length | 650 ft |
| NID Storage | 1,804 acre-ft |
| Max Storage | 1,804 acre-ft |
| Surface Area | 182 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Available |
| EAP Status | Not Required |
| Last Inspection | July 26, 2023 |
| Inspection Frequency | 6 |
Dam Information
| Year Completed | 1961 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Federal |
| Owner | BUREAU OF RECLAMATION |
| Other Name | Gray Reef Reservoir |
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.