Terra Alta Lake

SNOWY CREEK· Preston, West Virginia· Built 1820· Rockfill· 15 ft tall
High Hazard Recreation Private

Key Takeaway

Terra Alta Lake is classified as high hazard in West Virginia. It was completed in 1820 and is 206 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 15 ft (taller than 5.1% in WV)
Dam Length147 ft
Dam TypeRockfill
Max Storage188 acre-ft
Normal Storage144 acre-ft
Surface Area31 acres
Drainage Area5 sq mi
Year Completed1820 (206 years old)
NID IDWV07721

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

Emergency Action Plan: Yes
Last Inspection: April 30, 2023
State Regulated: Yes
Regulatory Agency: DWWM

Ownership

CAMP GALILEE, INC.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Terra Alta Lake?

Terra Alta Lake is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Terra Alta Lake?

Terra Alta Lake is owned by CAMP GALILEE, INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Terra Alta Lake built?

Terra Alta Lake was completed in 1820, making it 206 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 Terra Alta Lake?

Terra Alta 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 Terra Alta Lake?

Terra Alta Lake has a dam height of 15 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 Terra Alta Lake last inspected?

Terra Alta Lake was last inspected on April 30, 2023. 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.