Mountain Run Dam #11

Mountain Run· Culpeper, Virginia· Earth· 44 ft tall
High Hazard Flood Risk Reduction Water Supply Local Government

Key Takeaway

Mountain Run Dam #11 is classified as high hazard in Virginia. Its primary use is flood risk reduction. 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 44 ft (taller than 90.2% in VA)
Dam Length722 ft
Dam TypeEarth
Max Storage2.9K acre-ft
Normal Storage611 acre-ft
Surface Area75 acres
Drainage Area7 sq mi
NID IDVA047002

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: June 13, 2019
State Regulated: Yes
Regulatory Agency: Department of Conservation and Recreation

Ownership

Town of Culpeper;Town of Culpeper

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mountain Run Dam #11?

Mountain Run Dam #11 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 Mountain Run Dam #11?

Mountain Run Dam #11 is owned by Town of Culpeper;Town of Culpeper (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Mountain Run Dam #11?

Mountain Run Dam #11 serves the following purposes: Flood Risk Reduction, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Mountain Run Dam #11?

Mountain Run Dam #11 has a dam height of 44 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 Mountain Run Dam #11 last inspected?

Mountain Run Dam #11 was last inspected on June 13, 2019. 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.