R. L. Harris Reservoir Report

Last Updated: December 5, 2025

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Summary

L. Harris, also known as Lake Wedowee, is a captivating hydroelectric dam located in Randolph, Alabama, along the Tallapoosa River. Built in 1983, this gravity dam stands at an impressive height of 152 feet, with a structural height of 163 feet and a hydraulic height of 121 feet. The dam boasts a storage capacity of 426,000 acre-feet and covers a surface area of 10,661 acres, making it a key player in water resource management in the region.

Managed by the Federal Energy Regulatory Commission, R. L. Harris serves multiple purposes including hydroelectric power generation, fish and wildlife habitat, and recreational activities. Its controlled spillway, with a width of 310 feet, ensures safe discharge during high water events. Despite its high hazard potential, the dam's risk assessment remains very high, with emergency action plans in place to mitigate any potential threats. With its stunning location and vital role in water resource management, R. L. Harris is a must-visit destination for water resource and climate enthusiasts.

In addition to its structural significance, R. L. Harris offers a unique opportunity for visitors to engage with the surrounding environment and learn about the importance of sustainable water management. The dam's association with the Tallapoosa River, coupled with its impressive engineering features, makes it a fascinating site for those interested in water resources and climate change. With its rich history and critical role in the region's water infrastructure, R. L. Harris stands as a testament to the intersection of human ingenuity and environmental stewardship in the face of a changing climate.

Year Completed

1983

Dam Length

2142

Dam Height

152

River Or Stream

Tallapoosa River

Primary Dam Type

Gravity

Surface Area

10661

Hydraulic Height

121

Drainage Area

1453

Nid Storage

426000

Structural Height

163

Outlet Gates

Tainter (radial) - 6

Hazard Potential

High

Foundations

Rock, Soil

Nid Height

163
       
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.