Upper Occoquan Dam
Virginia — Prince William County
Location
| State | Virginia |
| County | Prince William |
| Coordinates | 38.69470, -77.27650 |
Physical Characteristics
| NID Height | 65 ft |
| Dam Height | 65 ft |
| Dam Length | 802 ft |
| NID Storage | 25,472 acre-ft |
| Max Storage | 25,472 acre-ft |
| Surface Area | 1,840 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | — |
| Primary Purpose | Water Supply |
| Dam Type | — |
| Owner Type | — |
| Owner | Fairfax County Water Authority |
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.