Cedar Run Dam #3

Cedar Run· Fauquier, Virginia· Earth· 55 ft tall

High Hazard Flood Risk Reduction Water Supply Local Government

Key Takeaway

Cedar Run Dam #3 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	55 ft (taller than 94.7% in VA)
Dam Length	2,470 ft
Dam Type	Earth
Max Storage	2.5K acre-ft
Normal Storage	792 acre-ft

Surface Area	55 acres
Drainage Area	4 sq mi
NID ID	VA061043

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 16, 2022

State Regulated: Yes

Regulatory Agency: Department of Conservation and Recreation

Ownership

Town of Warrenton

Local Government

Nearby Dams

Airlie Dam

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Significant Hazard 19 ft

Warrenton Dam

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High Hazard 31 ft

Warrenton Lake Dam

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High Hazard 24 ft

Lower Warrenton Lakes Dam

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Low Hazard 20 ft

Clifton Farm Lower Dam

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Significant Hazard 20 ft

Curtis Haight Dam

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Unknown 19 ft

Johnson Dam

Fauquier, VA

Unknown 25 ft

Florian Hauter Dam

Fauquier, VA

Unknown 28 ft

Frequently Asked Questions

What is the hazard classification of Cedar Run Dam #3?

Cedar Run Dam #3 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 Cedar Run Dam #3?

Cedar Run Dam #3 is owned by Town of Warrenton (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Cedar Run Dam #3?

Cedar Run Dam #3 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 Cedar Run Dam #3?

Cedar Run Dam #3 has a dam height of 55 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 Cedar Run Dam #3 last inspected?

Cedar Run Dam #3 was last inspected on June 16, 2022. 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.