Swims Lake Dam "B" Reservoir Report

Last Updated: December 6, 2025

Swims Lake Dam "B" is a private earth dam located in Mount Zion, Georgia, with a primary purpose of fire protection and creating a small fish pond.


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Summary

Built in 1967 by the SCS, this dam stands at a height of 46.7 feet and has a normal storage capacity of 160.8 acre-feet. The dam also serves as a crucial water resource for the surrounding area, with a drainage area of 67 square miles and a surface area of 12 acres.

Despite its age, Swims Lake Dam "B" has a low hazard potential and a moderate risk assessment rating. It is not currently regulated by the state but undergoes regular inspections, with the last one taking place in December 2017. The dam features an uncontrolled spillway and outlet gates, making it essential for managing water flow and ensuring the safety of the structure and surrounding community. Enthusiasts of water resources and climate will find Swims Lake Dam "B" to be a fascinating example of a privately owned dam that plays a vital role in fire protection and supporting local wildlife.

Year Completed

1967

Dam Length

900

Dam Height

46.7

River Or Stream

UNKNOWN

Primary Dam Type

Earth

Surface Area

12

Hydraulic Height

32.2

Drainage Area

67

Nid Storage

231

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.