Flat Run Lake

FLAT RUN· Tucker, West Virginia· Built 1965· Earth· 21 ft tall
Low Hazard Fish And Wildlife Pond Recreation Public Utility

Key Takeaway

Flat Run Lake is classified as low hazard in West Virginia. It was completed in 1965 and is 61 years old. Its primary use is fish and wildlife pond.

Physical Details

Dam Height 21 ft (taller than 11.5% in WV)
Dam Length400 ft
Dam TypeEarth
Max Storage143 acre-ft
Normal Storage66 acre-ft
Surface Area11 acres
Drainage Area1 sq mi
Year Completed1965 (61 years old)
NID IDWV09310

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

Emergency Action Plan: No
Last Inspection: October 14, 2015
State Regulated: Yes
Regulatory Agency: DWWM

Ownership

ALLEGHENY POWER

Public Utility

Nearby Dams

Spruce Island Lake

Tucker, WV

Significant Hazard 16 ft

Sand Run Lake

Tucker, WV

Significant Hazard 18 ft

Pendleton Lake

Tucker, WV

High Hazard 27 ft

Thomas Dam (Concrete)

Tucker, WV

High Hazard 20 ft

Thomas Reservoir Dam

Tucker, WV

High Hazard 26 ft

Mt. Storm Lake Dam

Grant, WV

High Hazard 153 ft

Frequently Asked Questions

What is the hazard classification of Flat Run Lake?

Flat Run Lake is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Flat Run Lake?

Flat Run Lake is owned by ALLEGHENY POWER (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Flat Run Lake built?

Flat Run Lake was completed in 1965, making it 61 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 Flat Run Lake?

Flat Run Lake serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Flat Run Lake?

Flat Run Lake has a dam height of 21 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 Flat Run Lake last inspected?

Flat Run Lake was last inspected on October 14, 2015. 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.