Nolichucky Dam Reservoir Report

Last Updated: December 5, 2025

Nolichucky Dam, also known as Davy Crockett Lake, is a captivating structure located in Greene County, Tennessee along the Nolichucky River.


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Summary

Built in 1913 by the Tennessee Valley Authority (TVA) and Tennessee Eastern Electric Company, this concrete gravity dam stands at an impressive height of 94 feet and stretches 482 feet in length. With a primary purpose of serving as a Fish and Wildlife Pond, the dam holds a maximum storage capacity of 19,525 acre-feet and covers a surface area of 380 acres.

Despite its age, Nolichucky Dam remains a crucial asset for water resource management in the region, with a hazard potential rated as high and a moderate risk assessment level. The dam features uncontrolled spillways, an outlet gate system, and was last structurally modified in 1973. The TVA is responsible for the regulation, inspection, and operation of the dam, ensuring its safety and functionality. Although the dam is not federally owned, it is a significant landmark in the area and provides essential services for both wildlife and the local community.

Located just 70 miles from Dandridge, Tennessee, Nolichucky Dam offers a glimpse into the history of water infrastructure in the region. With its stunning multi-arch design and rock foundation, the dam serves as a testament to early 20th-century engineering. As water resource and climate enthusiasts explore the area, they can appreciate the vital role that Nolichucky Dam plays in maintaining the ecological balance of the Nolichucky River and surrounding areas, making it a must-visit destination for those interested in sustainable water management practices.

Years Modified

1973 - Structural

Year Completed

1913

Dam Length

482

Dam Height

74

River Or Stream

NOLICHUCKY RIVER

Primary Dam Type

Concrete

Surface Area

380

Hydraulic Height

74

Drainage Area

1183

Nid Storage

19525

Structural Height

94

Outlet Gates

Uncontrolled

Hazard Potential

High

Foundations

Rock

Nid Height

94
       
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.