Lake Johnson Dam
North Carolina — Wake County — Walnut Creek
Location
| State | North Carolina |
| County | Wake |
| River | Walnut Creek |
| Coordinates | 35.76240, -78.70520 |
Physical Characteristics
| NID Height | 40 ft |
| Dam Height | — |
| Dam Length | 779 ft |
| NID Storage | 3,090 acre-ft |
| Max Storage | 3,090 acre-ft |
| Surface Area | 148 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | November 7, 2024 |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1914 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | City of Raleigh Public Utilities Department |
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.