Lewis Dam Reservoir Report

Last Updated: December 5, 2025

Lewis Dam in Sussex, Virginia, stands as a vital water resource structure along the TR-Nottoway River, managed by the Department of Conservation and Recreation.


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Summary

This earth dam, with a height of 13 feet, primarily serves for recreation purposes, offering a storage capacity of 89 acre-feet. While its hazard potential remains undetermined and its condition unassessed, Lewis Dam continues to play a crucial role in supporting irrigation and recreational activities in the region.

Located within the Wilmington District, Lewis Dam overlooks a picturesque landscape in Sussex County, offering a serene escape for water resource and climate enthusiasts. The dam's construction year and specific structural details are not provided, but its significance in ensuring water supply and recreational opportunities cannot be overlooked. Whether it's fishing, boating, or simply admiring the beauty of the Nottoway River, Lewis Dam stands as a testament to sustainable water management practices in Virginia.

While Lewis Dam may not have a detailed assessment of its condition or emergency action plan, its presence as a state-regulated and permitted structure underscores a commitment to safety and environmental stewardship. With its potential for future risk assessment and management measures, Lewis Dam continues to be a focal point for water enthusiasts and conservationists alike, highlighting the importance of responsible water resource management in the face of changing climate patterns.

Dam Height

13

River Or Stream

TR-NOTTOWAY RIVER

Hydraulic Height

13

Nid Storage

89

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.