Lake Anne Dam
Virginia — Fairfax County — TR-Colvin Run
Location
| State | Virginia |
| County | Fairfax |
| River | TR-Colvin Run |
| Coordinates | 38.96490, -77.33300 |
Physical Characteristics
| NID Height | 47 ft |
| Dam Height | 47 ft |
| Dam Length | 590 ft |
| NID Storage | 745 acre-ft |
| Max Storage | 745 acre-ft |
| Surface Area | 25 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | February 15, 2023 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | — |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Reston Association;Reston Association |
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.