Jones Creek Reservoir Report

Last Updated: December 12, 2025

Jones Creek is a state-regulated dam located in Madison, Tennessee, with a significant hazard potential but a satisfactory condition assessment.


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Summary

Built in 1989, this earth dam stands at a structural height of 28.5 feet and has a hydraulic height of 17.5 feet, providing storage for 1062 acre-feet of water with a normal storage capacity of 370 acre-feet. The dam spans 655 feet in length and covers a surface area of 55 acres within a drainage area of 2.06 square miles.

Managed by the Tennessee Safe Dams Program, Jones Creek serves as a vital water resource for the region, ensuring water supply and flood control for the surrounding area. With a spillway type of 'Uncontrolled' and no outlet gates, the dam is designed to manage water flow primarily through natural means. Despite its moderate risk assessment rating, the dam undergoes regular inspections every two years to monitor its structural integrity and ensure public safety. In the event of an emergency, measures are in place to address any potential risks associated with the dam.

Jones Creek dam's location within the Nashville District and its state jurisdiction underscore the importance of proper maintenance and regulation to mitigate any potential risks to the community. As a key infrastructure for water management in the region, the dam plays a critical role in safeguarding the environment and supporting sustainable water resource management practices. Climate and water resource enthusiasts can appreciate the complexities involved in managing such a vital piece of infrastructure to balance the needs of both humans and the ecosystem.

Year Completed

1989

Dam Length

655

River Or Stream

JONES CREEK

Primary Dam Type

Earth

Surface Area

55

Hydraulic Height

17.5

Drainage Area

2.06

Nid Storage

1062

Structural Height

28.5

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.