Lake Anna Dam And Reservoir
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Virginia |
| County | Louisa |
| Nearest City | Hewlett |
| River/Stream | North Anna |
| Coordinates | 38.01270, -77.71340 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 100 ft |
| Dam Height | 90 ft |
| Dam Length | 5,150 ft |
| Year Completed | 1972 (54 years old) |
Storage & Hydraulics
| NID Storage | 487,000 acre-ft |
| Max Storage | 487,000 acre-ft |
| Normal Storage | 305,000 acre-ft |
| Surface Area | 13,000 acres |
| Drainage Area | 343 sq mi |
| Max Discharge | 142,000 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner Type | Not Listed |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/19/2022 |
| Emergency Action Plan | Yes |