Marner Lake Reservoir Report

Last Updated: December 6, 2025

Marner Lake, located in Fayette, Tennessee, is a privately-owned reservoir regulated by the Tennessee Safe Dams Program.


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Summary

Built in 1952, this earth dam stands at a height of 15 feet with a hydraulic height of 9.5 feet, offering a storage capacity of 136 acre-feet. The lake covers a surface area of 14 acres and has a normal storage level of 53 acre-feet, serving as a vital water resource in the area.

With a low hazard potential and a satisfactory condition assessment, Marner Lake provides a safe and reliable source of water for its surrounding community. Despite its uncontrolled spillway type, the dam is equipped with safety measures and undergoes regular inspections to ensure its structural integrity. The reservoir's drainage area of 0.09 square miles and its connection to the TRIBCLAY BRANCH stream contribute to the local ecosystem and water supply, making it a valuable asset for water resource and climate enthusiasts to explore and appreciate.

Overall, Marner Lake stands as a testament to responsible water management and infrastructure in Tennessee, showcasing the importance of maintaining and regulating dams for both safety and environmental sustainability. As part of the Memphis District, this reservoir plays a crucial role in water conservation efforts and highlights the intersection of human development and natural resource preservation in the region. For those passionate about water resources and climate resilience, Marner Lake offers a fascinating case study in the balance between human needs and environmental stewardship.

Year Completed

1952

Dam Length

475

River Or Stream

TRIBCLAY BRANCH

Primary Dam Type

Earth

Surface Area

14

Hydraulic Height

9.5

Drainage Area

0.09

Nid Storage

136

Structural Height

15

Outlet Gates

None

Hazard Potential

Low

Nid Height

15
       
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.