John Hart Dam
Virginia — Grayson County
Location
| State | Virginia |
| County | Grayson |
| Coordinates | 36.71890, -81.39000 |
Physical Characteristics
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | — |
| NID Storage | 29 acre-ft |
| Max Storage | 29 acre-ft |
| Surface Area | 3 acres |
Safety Classification
| Hazard Potential | Undetermined |
| Condition Assessment | Not Rated |
| EAP Status | No |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | — |
| Primary Purpose | — |
| Dam Type | — |
| Owner Type | Not Listed |
| Other Name | 07700dd122 |
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.