Issac Walton Dam Reservoir Report

Last Updated: December 5, 2025

Issac Walton Dam, located in Prince George, Virginia, is a state-regulated structure managed by the Department of Conservation and Recreation.


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Summary

This earth-type dam stands at a height of 10 feet and serves primarily for recreational purposes, offering a storage capacity of 460 acre-feet. Situated on the Second Swamp river or stream, the dam has a hazard potential that is currently classified as undetermined, with its condition yet to be rated. Despite its modest size, Issac Walton Dam plays a crucial role in providing opportunities for water-based recreation in the area.

The dam, named after the famous angler and author Issac Walton, was completed at an unknown date and boasts a maximum storage capacity of 460 acre-feet. While the dam's condition assessment remains pending, its inspection frequency is set at once per year. The structure's emergency action plan status, risk assessment, and inundation maps preparation are also currently undisclosed, indicating a need for further evaluation and risk management measures in the future. With its location in a picturesque natural setting, Issac Walton Dam presents a vital recreational resource for water enthusiasts in the region to enjoy.

Although its risk potential and management measures are yet to be fully assessed, Issac Walton Dam stands as a symbol of the importance of water resource management and recreational infrastructure in the region. With its connection to the Second Swamp river, this dam provides a valuable opportunity for residents and visitors to engage in water-based activities while also highlighting the need for continued monitoring and maintenance to ensure its safety and longevity. As a state-regulated structure, Issac Walton Dam serves as a reminder of the delicate balance between harnessing water resources for recreation and the responsibility of safeguarding these structures for future generations of climate and water enthusiasts.

Dam Height

10

River Or Stream

SECOND SWAMP

Hydraulic Height

10

Nid Storage

460

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.