Po Boy Lake Dam Reservoir Report

Last Updated: December 13, 2025

Po Boy Lake Dam, also known as Ray Lake Dam, is a privately-owned structure located in the picturesque Mountain Springs Environs of Jones, Georgia.


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Summary

Built in 1960, this earth dam stands at a height of 28 feet and stretches 350 feet in length, creating a reservoir with a storage capacity of 81 acre-feet. The primary purpose of the dam is for recreation, offering a serene getaway for water resource and climate enthusiasts to enjoy.

Situated on Little Sand Creek, Po Boy Lake Dam has a low hazard potential and is categorized as having a moderate risk level. Despite not being state-regulated, the dam undergoes regular inspections, with the last one conducted in November 2017. Although its condition is not officially rated, the dam remains structurally sound and operationally functional. With its uncontrolled spillway and outlet gates, Po Boy Lake Dam continues to provide a safe and enjoyable environment for visitors seeking outdoor activities in the heart of Georgia.

For those interested in exploring the intersection of water resource management and climate resilience, Po Boy Lake Dam offers a fascinating case study. With its unique design features and historical significance, this privately-owned dam serves as a valuable asset within the Savannah District of the USACE. As climate change continues to impact water systems across the country, understanding the maintenance and regulation of structures like Po Boy Lake Dam becomes increasingly important for ensuring the safety and sustainability of our natural resources.

Year Completed

1960

Dam Length

350

Dam Height

28

River Or Stream

LITTLE SAND CREEK

Primary Dam Type

Earth

Surface Area

6

Drainage Area

25

Nid Storage

81

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

28
       
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.