Spring Lake Dam Reservoir Report

Last Updated: December 5, 2025

Spring Lake Dam in Edgefield, South Carolina, is a privately owned structure regulated by the state's Department of Health and Environmental Control.


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Summary

The dam, primarily used for recreation, is an earth-type structure with a height of 33 feet and a length of 350 feet, holding a maximum storage capacity of 72 acre-feet. Its condition is assessed as fair, with a significant hazard potential, prompting regular inspections every three years.

Located on the TR-Sweetwater Branch river, Spring Lake Dam poses a crucial role in water resource management in the area. Despite its fair condition, the dam's structural integrity and storage capacity are essential for flood control and ensuring a stable water supply for recreational activities. With its unique design and historical significance, the dam serves as a focal point for climate enthusiasts interested in water resource management and climate resilience efforts in the region.

As a key infrastructure in the Charleston District, Spring Lake Dam's significance extends beyond its primary purpose of recreation. The dam's association with the state's regulatory agencies and its compliance with inspection and enforcement measures underscore the importance of maintaining and monitoring such structures for the safety and well-being of the surrounding communities. For water resource and climate enthusiasts, Spring Lake Dam offers a compelling case study in the intersection of infrastructure management, environmental conservation, and public safety in the face of changing climate patterns and increasing water-related risks.

Dam Length

350

Dam Height

33

River Or Stream

TR-SWEETWATER BRANCH

Primary Dam Type

Earth

Surface Area

4

Nid Storage

72

Hazard Potential

Significant

Foundations

Soil

Nid Height

33
       
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.