Lasater Lake Dam Reservoir Report

Last Updated: December 5, 2025

Lasater Lake Dam, located in Mountville, Georgia, was completed in 1970 and serves primarily for recreational purposes.


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Summary

The dam stands at 26 feet high with a length of 420 feet, creating a reservoir with a maximum storage capacity of 135 acre-feet. With a normal storage level of 92 acre-feet and covering a surface area of 9.2 acres, the dam is a popular spot for water and climate enthusiasts to enjoy outdoor activities such as fishing and boating.

Owned privately, Lasater Lake Dam is designed as an Earth dam with a Buttress core type. The dam has a low hazard potential and a moderate risk assessment rating. While it is not regulated by the state, inspections are conducted every five years to ensure its structural integrity and safety. The dam features an uncontrolled spillway and outlet gates, contributing to its recreational appeal while also serving as a vital water resource for the local community.

With its scenic location and important role in water management, Lasater Lake Dam is a key landmark in Troup County, Georgia. Managed by private owners and not subject to state permitting, the dam continues to provide valuable recreational opportunities while contributing to the overall water infrastructure in the region. Its moderate risk assessment underscores the importance of regular inspections and maintenance to ensure the safety and longevity of this essential water resource for years to come.

Year Completed

1970

Dam Length

420

Dam Height

26

River Or Stream

UNKNOWN

Primary Dam Type

Earth

Surface Area

9.2

Hydraulic Height

24.1

Drainage Area

165

Nid Storage

135

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

26
       
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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.