Anderson Dam

Powhatan, Virginia· 20 ft tall
Unknown Private

Key Takeaway

Anderson Dam is classified as unknown in Virginia.

Physical Details

Dam Height 20 ft (taller than 26.8% in VA)
Dam Length400 ft
Max Storage115 acre-ft
Normal Storage42 acre-ft
Surface Area7 acres
Drainage Area1 sq mi
NID IDVA145077

Safety Information

Unknown

Hazard potential has not been determined.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
State Regulated: Yes
Regulatory Agency: Department of Conservation and Recreation

Ownership

Joseph I Anderson

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Anderson Dam?

Anderson Dam is classified as Unknown. Hazard potential has not been determined. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Anderson Dam?

Anderson Dam is owned by Joseph I Anderson (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

How tall is Anderson Dam?

Anderson Dam has a dam height of 20 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.