Anderson Dam Reservoir Report

Last Updated: December 5, 2025

Anderson Dam, located in Virginia, is a private-owned structure regulated by the Department of Conservation and Recreation.


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Summary

The dam, primarily used for recreation, is an earth-type structure standing at a height of 28.5 feet and stretching 300 feet in length. It has a storage capacity of 299.2 acre-feet and covers a surface area of 27 acres in the Amelia County.

Despite being classified as having a low hazard potential and not currently rated for condition assessment, Anderson Dam undergoes regular inspections every 1 year. The last recorded inspection was in August 2011, with emergency action preparedness dating back to October 2007. The dam overlooks the Walker Branch river and is situated within a drainage area of 4.2 square miles, making it a vital water resource for the region.

For water resource and climate enthusiasts, Anderson Dam serves as both a recreational site and an essential component of Virginia's water management infrastructure. With its serene surroundings and strategic location, the dam plays a crucial role in regulating water flow and providing leisure opportunities while ensuring public safety through consistent monitoring and emergency preparedness measures.

Dam Length

300

Dam Height

28.5

River Or Stream

WALKER BRANCH

Primary Dam Type

Earth

Surface Area

27

Hydraulic Height

28.5

Drainage Area

4.2

Nid Storage

299.2

Structural Height

28.5

Hazard Potential

Low

Nid Height

29
       
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.