Upper Windsor Lake Dam Reservoir Report

Last Updated: December 14, 2025

Upper Windsor Lake Dam, located in Richland, South Carolina, was completed in 1965 and stands at a height of 14 feet with a length of 500 feet.


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Summary

This private dam primarily serves as a recreational spot, offering serene waters for activities such as fishing and boating. With a storage capacity of 700 acre-feet and a surface area of 31 acres, Upper Windsor Lake Dam is a popular destination for water resource and climate enthusiasts looking to connect with nature.

Despite its scenic beauty, Upper Windsor Lake Dam poses a high hazard potential due to its poor condition assessment. The last inspection in January 2019 revealed concerns about its structural integrity, prompting the need for frequent monitoring and maintenance. The dam is regulated by the South Carolina Department of Health and Environmental Control, with state permitting, inspection, and enforcement protocols in place to ensure public safety and environmental protection.

Water enthusiasts visiting Upper Windsor Lake Dam should be aware of its condition and adhere to safety guidelines. With its picturesque setting along Jackson Creek, this earth dam offers a tranquil retreat for outdoor activities. However, visitors should exercise caution and stay informed about any updates regarding its maintenance and risk management measures to fully enjoy this recreational gem in South Carolina.

Year Completed

1965

Dam Length

500

Dam Height

14

River Or Stream

JACKSON CREEK

Primary Dam Type

Earth

Surface Area

31

Nid Storage

700

Hazard Potential

High

Foundations

Soil

Nid Height

14
       
Seasonal Comparison

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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.