West Fork Mayfield Creek Frs 146 Reservoir Report

Last Updated: December 8, 2025

West Fork Mayfield Creek FRS 146 is a crucial flood risk reduction structure located in Graves County, Kentucky.


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Summary

Built in 1976 by the Soil Conservation Service, USDA/NRCS, this earth dam stands at 22 feet tall and stretches 630 feet in length. With a maximum storage capacity of 45 acre-feet and a normal storage of 17 acre-feet, the dam serves to protect the Kirbyton-area from potential flooding events along the West Fork Mayfield Creek.

Managed by the Kentucky Division of Water and regulated by the state, West Fork Mayfield Creek FRS 146 has been deemed to have a low hazard potential and is currently in satisfactory condition as of the last inspection in 2018. Despite its moderate risk assessment level, the dam has not required any significant modifications or emergency action plans to date. With a drainage area of 0.2 square miles and a surface area of 3.8 acres, this structure plays a vital role in mitigating flood risks in the region while maintaining environmental sustainability.

For water resource and climate enthusiasts, West Fork Mayfield Creek FRS 146 offers a unique insight into the intersection of infrastructure, water management, and environmental conservation. As a key flood risk reduction measure, this dam stands as a testament to the collaborative efforts of local government agencies and the USDA in safeguarding communities against the impacts of extreme weather events. With its strategic location and efficient design, West Fork Mayfield Creek FRS 146 serves as a model for sustainable water resource management practices in the face of changing climate patterns.

Year Completed

1976

Dam Length

630

Dam Height

22

River Or Stream

WEST FORK MAYFIELD CREEK

Primary Dam Type

Earth

Surface Area

3.8

Drainage Area

0.2

Hazard Potential

Low

Nid Height

22
       
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.