Mauck Lake Dam Reservoir Report

Last Updated: December 6, 2025

Mauck Lake Dam, located in Warren County, Georgia, stands as a testament to sustainable water resource management.


°F

°F

mph

Wind

%

Humidity

Summary

This private-owned Earth dam, with a height of 47 feet and a storage capacity of 668 acre-feet, is situated on Mill Branch. Despite being unlisted for its foundation type and lacking a specified year of completion, Mauck Lake Dam has undergone periodic inspections, with the last one conducted in June 2009. With a low hazard potential and a moderate risk assessment level, this dam underscores the importance of maintaining infrastructure integrity in the face of changing climate patterns.

With its uncontrolled spillway and outlet gates, Mauck Lake Dam presents an interesting case study for water resource and climate enthusiasts. The dam's design, featuring a buttress core, highlights the engineering complexities involved in balancing water storage needs with environmental considerations. Although the dam is not state-regulated and lacks official permitting, its compliance with state inspection requirements underscores a commitment to safety and risk management. As the climate continues to evolve, understanding the resilience of dams like Mauck Lake becomes increasingly critical for ensuring long-term water security.

In a region represented by Congressman Jody B. Hice (R), Mauck Lake Dam serves as a focal point for discussions on dam safety and emergency preparedness. While the dam's condition assessment is currently "Not Rated," its moderate risk level signifies the need for ongoing monitoring and risk management measures. As water resources face mounting pressures from a changing climate, the importance of maintaining and improving infrastructure like Mauck Lake Dam cannot be overstated. This dam stands as a reminder of the intricate interplay between water resources, climate dynamics, and the need for proactive stewardship in safeguarding our collective water future.

Dam Height

47

River Or Stream

MILL BRANCH

Primary Dam Type

Earth

Nid Storage

668

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

47
       
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.