E L Hardin Lake Dam Reservoir Report

Last Updated: December 6, 2025

E L Hardin Lake Dam in Calhoun, Mississippi, is a privately owned structure regulated by the Mississippi Department of Environmental Quality.


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Summary

This earth dam, standing at 29 feet high, primarily serves for recreational purposes, providing a storage capacity of 150 acre-feet. Located in the Vicksburg District, the dam's spillway type is uncontrolled, with an undetermined hazard potential and a moderate risk assessment rating.

Despite not having a designated completion year or a condition assessment rating, E L Hardin Lake Dam stands as a significant water resource in the region. With its core type being buttress, the dam showcases a blend of structural integrity and recreational utility. The dam's location in a picturesque setting in the heart of Calhoun, Mississippi, adds to its allure for water resource and climate enthusiasts seeking to explore the intersection of nature and infrastructure.

As a privately owned and state-regulated structure, E L Hardin Lake Dam offers a unique perspective on water management and conservation efforts in Mississippi. Its presence, marked by a moderate risk assessment, underscores the importance of maintaining and monitoring such water resources for the benefit of both local communities and the environment. For enthusiasts interested in the intersection of human-made structures and natural landscapes, this dam presents a captivating opportunity to delve into the complexities of water resource management in a recreational setting.

Dam Height

29

Nid Storage

150

Hazard Potential

Undetermined

Nid Height

29
       
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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.