R. A. Coleman Lake Dam Reservoir Report

Last Updated: December 13, 2025

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Summary

A. Coleman Lake Dam, located in Darian, Georgia, was completed in 1975 and is owned by a private entity. The dam, primarily designed for fish and wildlife pond purposes, is an earth dam standing at a height of 20 feet and a length of 950 feet. It has a storage capacity of 84 acre-feet and a maximum discharge of 480 cubic feet per second. The dam is situated on Tr- Lime-Sink Creek in Laurens County and falls under the jurisdiction of the USDA NRCS.

Despite being classified as having a low hazard potential, the dam's risk assessment indicates a moderate level of risk (3). However, detailed information on its condition assessment and emergency action plan is not available. The spillway of the dam is uncontrolled with a width of 100 feet, and it serves a drainage area of 0.16 square miles. While there have been no recent inspections recorded, the dam is associated with no other structures and has not undergone any significant modifications since its completion.

For water resource and climate enthusiasts, R. A. Coleman Lake Dam presents an intriguing case study in dam management and risk assessment. With its focus on fish and wildlife conservation, the dam plays a crucial role in supporting local ecosystems. However, the lack of detailed information on its condition assessment and emergency preparedness highlights the importance of regular monitoring and maintenance to ensure the safety and functionality of this vital water resource infrastructure.

Year Completed

1975

Dam Length

950

Dam Height

20

River Or Stream

Tr- Lime-Sink Creek

Primary Dam Type

Earth

Drainage Area

0.16

Nid Storage

84

Hazard Potential

Low

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.