Big Bear Lake

BEAVER CREEK· Preston, West Virginia· Built 1972· Rockfill· 66 ft tall
Significant Hazard Recreation Private

Key Takeaway

Big Bear Lake is classified as significant hazard in West Virginia. It was completed in 1972 and is 54 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 66 ft (taller than 69.6% in WV)
Dam Length925 ft
Dam TypeRockfill
Max Storage509 acre-ft
Normal Storage366 acre-ft
Surface Area35 acres
Drainage Area2 sq mi
Year Completed1972 (54 years old)
NID IDWV07720

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

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

Emergency Action Plan: Yes
Last Inspection: December 21, 2016
State Regulated: Yes
Regulatory Agency: DWWM

Ownership

ALYESKA, INCORPORATED

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Big Bear Lake?

Big Bear Lake is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Big Bear Lake?

Big Bear Lake is owned by ALYESKA, INCORPORATED (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Big Bear Lake built?

Big Bear Lake was completed in 1972, making it 54 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Big Bear Lake?

Big Bear Lake 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 Bear Lake?

Big Bear Lake has a dam height of 66 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.

When was Big Bear Lake last inspected?

Big Bear Lake was last inspected on December 21, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.

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.