Sampsonwood Lake Reservoir Report

Last Updated: December 5, 2025

Sampsonwood Lake, located in Carter, Tennessee, is a picturesque water resource nestled along the banks of Reedy Creek.


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Summary

This local government-owned reservoir was completed in 1963 and serves as a vital source of water storage with a capacity of 91 acre-feet. With a surface area of 6 acres and a drainage area of 0.33 square miles, Sampsonwood Lake plays a crucial role in the region's water management system.

The dam at Sampsonwood Lake is an earth-type structure with a hydraulic height of 23.4 feet and a structural height of 28.9 feet. The lake's spillway, although uncontrolled, helps regulate the water levels in the reservoir. While the hazard potential is deemed significant, with a moderate risk assessment, the condition of the dam is currently not rated. Regular inspections are conducted every five years to ensure the safety and integrity of the structure, highlighting the commitment to maintaining a secure water resource for the community.

Boasting a tranquil setting and serving as a hub for water enthusiasts and climate advocates, Sampsonwood Lake offers a serene environment for recreation and appreciation of the natural landscape. With its rich history and significant role in water management, this reservoir exemplifies the importance of sustainable water resource management in the region.

Year Completed

1963

Dam Length

380

River Or Stream

REEDY CREEK

Primary Dam Type

Earth

Surface Area

6

Hydraulic Height

23.4

Drainage Area

0.33

Nid Storage

91

Structural Height

28.9

Outlet Gates

None

Hazard Potential

Significant

Nid Height

29
       
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.