Big Lake Dam

TR-West Branch· Fauquier, Virginia· Earth· 29 ft tall
Unknown Recreation Private

Key Takeaway

Big Lake Dam is classified as unknown in Virginia. Its primary use is recreation.

Physical Details

Dam Height 29 ft (taller than 64.7% in VA)
Dam Length480 ft
Dam TypeEarth
Max Storage75 acre-ft
Normal Storage62 acre-ft
Surface Area7 acres
Drainage Area0 sq mi
NID IDVA061035

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: Yes
State Regulated: Yes
Regulatory Agency: Department of Conservation and Recreation

Ownership

Learning Tree Farms LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Big Lake Dam?

Big Lake 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 Big Lake Dam?

Big Lake Dam is owned by Learning Tree Farms LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Big Lake Dam?

Big Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Big Lake Dam?

Big Lake Dam has a dam height of 29 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.