Stanley Dam
Stanley Dam is an earth dam located in Hanover County, Virginia. It carries a High hazard potential classification.
About Stanley Dam
The primary purpose of Stanley Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Ragland, James And Anna (private). It impounds the Trib. South Anna River.
The dam stands 36 feet tall and stretches 400 feet across, has a maximum storage capacity of 645 acre-feet, and collects water from a drainage area of 5 square miles.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Notably, no emergency action plan is currently on file for this high-hazard dam.
At 36 feet, this dam is taller than 83% of dams nationwide.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Virginia dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Virginia |
| County | Hanover |
| River/Stream | Trib. South Anna River |
| Coordinates | 37.80010, -77.58190 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 36 ft |
| Dam Height | 36 ft |
| Dam Length | 400 ft |
Storage & Hydraulics
| NID Storage | 645 acre-ft |
| Max Storage | 645 acre-ft |
| Drainage Area | 5 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | Ragland, James and Anna |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Rated |
| Emergency Action Plan | No |
Identifiers
| NID ID | VA085025 |
| Federal ID | VA085025 |
| More Info | State Dam Safety Program |