Hardeman Lake Dam #2 Reservoir Report

Last Updated: December 5, 2025

Hardeman Lake Dam #2, located in Henry, Georgia, is a privately-owned earth dam with a primary purpose of recreation.


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Summary

Built by M. L. Hardeman & SCS, this dam spans 800 feet in length and stands at a height of 20 feet, providing a storage capacity of 594 acre-feet. The dam is situated on Kalves Creek and offers a surface area of 42 acres for recreational activities.

Although not regulated by the state, Hardeman Lake Dam #2 is inspected regularly, with the last inspection date recorded in March 2017. The hazard potential is deemed low, with a moderate risk assessment score of 3. With uncontrolled spillways and outlet gates, the dam is designed to manage water flow efficiently. While the condition assessment is currently not rated, the dam's risk management measures are in place to ensure the safety and integrity of the structure.

Overall, Hardeman Lake Dam #2 serves as a vital water resource for the local community, providing both recreational opportunities and water storage capacity. With its strategic location and design features, the dam plays a crucial role in managing water flow and enhancing the surrounding environment. Climate and water enthusiasts will appreciate the unique characteristics and functionality of this dam in the context of water resource management and climate resilience.

Dam Length

800

Dam Height

20

River Or Stream

KALVES CREEK

Primary Dam Type

Earth

Surface Area

42

Drainage Area

1850

Nid Storage

594

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

20
       
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.