Rosalie Senter Dam Reservoir Report

Last Updated: December 6, 2025

Rosalie Senter Dam, located in Lee, South Carolina, is a privately owned earth dam completed in 1952 for recreational purposes.


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Summary

The dam spans 430 feet in length and stands at a height of 12 feet, with a storage capacity of 90 acre-feet. Situated on the TR-BLACK RIVER, this dam offers a serene 13-acre surface area for water enthusiasts to enjoy various recreational activities.

Despite its low hazard potential, Rosalie Senter Dam has been assessed as being in poor condition as of November 2017. The dam is regulated by the South Carolina Department of Health and Environmental Control (DHEC), with state permitting, inspection, and enforcement in place to ensure its safe operation. The dam's emergency action plan status and risk assessment details are currently unspecified, requiring further assessment and management measures to address any potential risks associated with its condition.

Water resource and climate enthusiasts visiting Rosalie Senter Dam can appreciate its historical significance and recreational value, while also recognizing the need for ongoing maintenance and monitoring to ensure its safety and longevity. With its picturesque location and potential for outdoor activities, this dam serves as a reminder of the importance of responsible dam management in preserving both natural resources and public safety.

Year Completed

1952

Dam Length

430

Dam Height

12

River Or Stream

TR-BLACK RIVER

Primary Dam Type

Earth

Surface Area

13

Nid Storage

90

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

12
       
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.