Lake Henry Dam Reservoir Report

Last Updated: December 5, 2025

Lake Henry Dam, located in Crawford, Georgia, was completed in 1955 and stands at a height of 16.2 feet, serving primarily for recreational purposes.


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Summary

The dam, constructed by the Natural Resources Conservation Service, holds a storage capacity of 177 acre-feet and spans 400 feet in length. Situated on Lee Creek, the dam boasts a low hazard potential and a moderate risk assessment, making it a vital component of the region's water resource management.

Despite its private ownership, Lake Henry Dam is subject to state inspection and regulation, ensuring its structural integrity and safety. With a drainage area of 1250 acres and a normal storage capacity of 107 acre-feet, the dam not only provides recreational opportunities but also plays a crucial role in managing water resources in the area. While the dam's condition is currently not rated, its low hazard potential and moderate risk assessment indicate a reliable and secure infrastructure for climate and water resource enthusiasts to appreciate and study.

The dam's uncontrolled spillway, combined with its buttress core type, reflects a traditional yet effective design that has stood the test of time. With a picturesque surface area of 16.5 acres and a location that offers a serene escape in Roberta, Georgia, Lake Henry Dam serves as both a recreational haven and a valuable asset in the region's water resource management efforts. Climate and water resource enthusiasts can admire the dam's engineering feats while appreciating its role in maintaining the delicate balance of water storage and usage in the area.

Year Completed

1955

Dam Length

400

Dam Height

16.2

River Or Stream

LEE CREEK

Primary Dam Type

Earth

Surface Area

16.5

Hydraulic Height

16.6

Drainage Area

1250

Nid Storage

177

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

17
       
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.