Piney Swamp Road Dam Reservoir Report

Last Updated: December 5, 2025

Piney Swamp Road Dam, located in Loudoun, Virginia, is a privately-owned structure that serves primarily for recreational purposes.


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Summary

This earth dam, standing at a height of 13 feet and stretching 772 feet in length, holds a storage capacity of 105 acre-feet, with a normal storage level of 34.5 acre-feet. Situated along the Beaverdam Creek tributary, the dam is regulated by the Department of Conservation and Recreation, ensuring proper inspection, permitting, and enforcement measures are in place to maintain its integrity and safety.

Despite its undetermined hazard potential and unrated condition assessment, Piney Swamp Road Dam remains a key feature in the area's water resource management. While specifics on its construction year, spillway type, and drainage area are not provided, the dam's strategic location and purpose make it a vital asset for recreational activities in the region. As climate change continues to impact water resources, understanding and monitoring dams like Piney Swamp Road Dam become crucial for sustainable water management and conservation efforts.

With its close proximity to Baltimore District and oversight from the state of Virginia, Piney Swamp Road Dam's significance extends beyond its recreational use. As water resource and climate enthusiasts, staying informed about the dam's condition, regulatory framework, and emergency preparedness measures can help ensure its long-term sustainability and resilience in the face of evolving environmental challenges.

Dam Length

772

Dam Height

13

River Or Stream

Beaverdam Creek tributary

Primary Dam Type

Earth

Surface Area

8.6

Hydraulic Height

13

Nid Storage

105

Structural Height

13

Hazard Potential

Undetermined

Nid Height

13
       
Seasonal Comparison

Weather Forecast

Dam Data Reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action. Note: Rare or extreme event is defined by the regulatory agency based on their minimum
Poor A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency. Investigations and studies are necessary.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.
Not Available
Dams for which the condition assessment is restricted to approved government users.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environment damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Not Available
Dams for which the downstream hazard potential is restricted to approved government users.