Ahern Big Pond Dam Reservoir Report

Last Updated: December 5, 2025

Located in Wilcox, Georgia, the Ahern Big Pond Dam is a privately owned structure designed by Reeves and completed in 1971.


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Summary

With a primary purpose of recreation, this Earth dam stands at a height of 19 feet and stretches 720 feet in length, providing a storage capacity of 209 acre-feet. The dam's normal storage level is 165 acre-feet, serving as a picturesque spot for water resource and climate enthusiasts to enjoy the serenity of its 20-acre surface area.

Operated by the Natural Resources Conservation Service, Ahern Big Pond Dam has a low hazard potential and has not been rated for condition assessment. Despite being uncontrolled, the spillway and outlet gates ensure proper water management, while the moderate risk level (3) suggests a need for ongoing monitoring and risk management measures. The dam's last inspection in 2016 revealed no significant concerns, making it a relatively safe and attractive destination for recreational activities in the Sibbie Environs area.

Overall, Ahern Big Pond Dam serves as both a functional and recreational landmark in the region, offering visitors a tranquil retreat amidst its scenic surroundings. While it may not be heavily regulated by state agencies, the dam's design and construction by private entities have provided a valuable resource for local residents and travelers alike. As climate change continues to impact water resources, the importance of maintaining and monitoring structures like Ahern Big Pond Dam becomes increasingly crucial for sustainability and safety.

Year Completed

1971

Dam Length

720

Dam Height

19

River Or Stream

UNKNOWN

Primary Dam Type

Earth

Surface Area

20

Drainage Area

575

Nid Storage

209

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

19
       
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.