Lower Little Tallapoosa River Watershed Structure No. 74 Reservoir Report

Last Updated: December 6, 2025

Lower Little Tallapoosa River Watershed Structure No.


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Summary

74, located in Carroll, Georgia, is a flood risk reduction dam designed by the Natural Resources Conservation Service. Built in 1978, this earth dam stands at a height of 40 feet with a hydraulic height of 33.1 feet, serving the primary purpose of flood risk reduction. With a storage capacity of 1246.8 acre-feet and a drainage area of 1768 acres, this structure plays a crucial role in managing water resources in the region.

Despite its low hazard potential, the condition of Lower Little Tallapoosa River Watershed Structure No. 74 has not been rated. However, it undergoes inspections every five years, with the last one conducted in November 2017. The dam features uncontrolled spillways and outlet gates, indicating a simple yet effective design for flood control. With a moderate risk assessment rating of 3, this structure ensures the safety and security of the surrounding community in the event of potential flooding.

As a significant asset in water resource management, Lower Little Tallapoosa River Watershed Structure No. 74 exemplifies the importance of proactive infrastructure for climate resilience. With its strategic location and purposeful design, this dam stands as a testament to the collaboration between local government and the Natural Resources Conservation Service in safeguarding communities from the impacts of extreme weather events. Its role in flood risk reduction and water storage highlights the vital intersection of environmental conservation and public safety in the face of a changing climate.

Year Completed

1978

Dam Length

1062

Dam Height

40

River Or Stream

UNKNOWN

Primary Dam Type

Earth

Surface Area

23.9

Hydraulic Height

33.1

Drainage Area

1768

Nid Storage

1246.8

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

40
       
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.