Nile Stone Slurry Impoundment

CONLEY FORK· Mingo, West Virginia· Built 1993· Earth· 272 ft tall
High Hazard Other Private

Key Takeaway

Nile Stone Slurry Impoundment is classified as high hazard in West Virginia. It was completed in 1993 and is 33 years old. Its primary use is other. 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 272 ft (taller than 94.1% in WV)
Dam Length1,440 ft
Dam TypeEarth
Max Storage1.7K acre-ft
Normal Storage1.5K acre-ft
Surface Area27 acres
Drainage Area0 sq mi
Max Discharge4,560 cfs
Year Completed1993 (33 years old)
NID IDWV05918

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: No
State Regulated: Yes
Regulatory Agency: DMR

Ownership

LCC WEST VIRGINIA

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Nile Stone Slurry Impoundment?

Nile Stone Slurry Impoundment 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 Nile Stone Slurry Impoundment?

Nile Stone Slurry Impoundment is owned by LCC WEST VIRGINIA (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Nile Stone Slurry Impoundment built?

Nile Stone Slurry Impoundment was completed in 1993, making it 33 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 Nile Stone Slurry Impoundment?

Nile Stone Slurry Impoundment serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Nile Stone Slurry Impoundment?

Nile Stone Slurry Impoundment has a dam height of 272 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.