Moss Land Company Lake Dam Reservoir Report

Last Updated: December 5, 2025

Moss Land Company Lake Dam, located in Calhoun, Georgia, is a private earth dam primarily used for recreation purposes.


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Summary

Standing at a height of 24.3 feet with a hydraulic height of 20.8 feet, this structure impounds a maximum storage capacity of 147.3 acre-feet and covers a surface area of 12 acres. The dam, constructed with a buttress core type, spans a length of 690 feet and serves as a vital water resource in Gordon County.

Despite its low hazard potential, Moss Land Company Lake Dam is subject to regular state inspections to ensure its structural integrity and compliance with safety regulations. With a moderate risk assessment rating of 3, efforts are in place to manage potential risks associated with the dam. While the specific year of completion is unknown, the last inspection in January 2018 confirmed the dam's condition as "not rated," indicating a need for further evaluation and assessment.

For water resource and climate enthusiasts, Moss Land Company Lake Dam offers a fascinating glimpse into the world of private dam infrastructure in Georgia. With its recreational purpose and moderate risk assessment, this earth dam stands as a testament to the importance of maintaining water resources for both human enjoyment and environmental sustainability.

Dam Length

690

Dam Height

24.3

River Or Stream

Name unknown

Primary Dam Type

Earth

Surface Area

12

Hydraulic Height

20.8

Drainage Area

266

Nid Storage

147.3

Structural Height

20.8

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

24
       
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.