Amherst County Dam # 3 Reservoir Report

Last Updated: December 5, 2025

Amherst County Dam # 3, located in Virginia, stands as a vital structure along an unnamed tributary to the Buffalo River.


°F

°F

mph

Wind

%

Humidity

Summary

With a primary purpose of recreation, this earth dam rises to a height of 25.5 feet, offering a storage capacity of 31.11 acre-feet. Despite its recreational focus, the dam's hazard potential remains undetermined, with a condition assessment that has yet to be rated.

Managed by the Department of Conservation and Recreation, Amherst County Dam # 3 boasts a surface area of 2.6 acres and a normal storage capacity of 22.9 acre-feet. While the structure's last inspection date and condition assessment are not specified, its state-regulated status ensures ongoing oversight in terms of permitting, inspection, and enforcement. With a latitude of 37.6517 and a longitude of -79.055, this dam serves as a valuable resource for water and climate enthusiasts in the Amherst County area.

While details such as the dam's completion year and associated structures are missing, the site's connection to a prominent Norfolk District underscores its significance within the region. As stakeholders continue to monitor and assess the structure's risk management measures and emergency preparedness, Amherst County Dam # 3 remains a focal point for recreation and water resource conservation efforts in Virginia.

Dam Height

25.5

River Or Stream

Unnamed tributary to Buffalo River

Surface Area

2.6

Hydraulic Height

25.5

Nid Storage

31.11

Structural Height

25.5

Hazard Potential

Undetermined

Nid Height

26
       
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.