Rountree South Dam Reservoir Report

Last Updated: December 21, 2025

Rountree South Dam, located in Suffolk, Virginia, is a state-regulated structure on the TR-Nansemond River primarily used for irrigation purposes.


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Summary

This earth dam stands at an impressive height of 11 feet and has a storage capacity of 214 acre-feet, with a normal storage level of 48 acre-feet. While its hazard potential is currently deemed undetermined and its condition remains unrated, the Department of Conservation and Recreation in Virginia oversees its regulation, permitting, inspection, and enforcement.

Despite lacking a detailed history of completion or modifications, Rountree South Dam offers a picturesque setting for recreational activities in addition to its crucial role in providing water for irrigation. The dam's location along the river ensures a steady flow of water for agricultural use and enhances the scenic beauty of the surrounding area. As climate change continues to impact water resources, structures like Rountree South Dam play a vital role in managing and utilizing water effectively.

Enthusiasts of water resources and climate change will find Rountree South Dam to be a fascinating subject of study, especially with its unique features and purpose. Its presence on the TR-Nansemond River, within the Wilmington District, showcases the intersection of human engineering with natural waterways. As efforts to address climate challenges intensify, understanding the role of dams like Rountree South Dam in water management and conservation becomes increasingly important for ensuring sustainable use of this vital resource.

Dam Height

11

River Or Stream

TR-NANSEMOND RIVER

Hydraulic Height

11

Nid Storage

214

Structural Height

11

Hazard Potential

Undetermined

Nid Height

11
       
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.