Riverside Dam Reservoir Report

Last Updated: December 6, 2025

Riverside Dam, also known as Union St Dam, is a vital hydroelectric structure located in Danville, Virginia, along the Dan River.


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Summary

Managed by the state regulatory agency, the Department of Conservation and Recreation, this dam serves multiple purposes, including hydroelectric power generation and recreation. With a height of 10 feet and a storage capacity of 700 acre-feet, Riverside Dam plays a key role in water resource management in the region.

Although the condition of Riverside Dam is currently not rated, it is regularly inspected to ensure its safety and functionality. The dam's hazard potential is classified as undetermined, highlighting the need for ongoing monitoring and risk assessment. While the exact year of completion and details on modifications are not specified, the dam's significance in the local water infrastructure is evident through its primary purpose of hydroelectric power generation and its role in supporting recreational activities along the Dan River.

As a crucial structure in the Wilmington District, Riverside Dam remains a focal point for water resource and climate enthusiasts interested in understanding the intersection of infrastructure, energy production, and environmental conservation. With its location in Danville, Virginia, and oversight by state authorities, this dam symbolizes the balance between harnessing water resources for human needs and protecting the natural ecosystem. As efforts continue to assess and manage the risks associated with the dam, Riverside Dam stands as a testament to the ongoing challenges and opportunities in sustainable water management practices.

Dam Height

10

River Or Stream

DAN RIVER

Hydraulic Height

10

Nid Storage

700

Structural Height

10

Hazard Potential

Undetermined

Nid Height

10
       
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.