Lloyd Dam Reservoir Report

Last Updated: December 5, 2025

Lloyd Dam, also known as Lloyd Lake, is a state-owned structure located in Demossville, Kentucky.


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Summary

Built in 1967 by the Department of Fish & Wildlife, this earth-type dam stands at a height of 34 feet and spans 460 feet across the TR-N. Fork Grassy Creek. With a primary purpose of recreation, the dam provides a serene and picturesque setting for outdoor enthusiasts to enjoy activities such as fishing, boating, and wildlife observation.

The dam has a storage capacity of 48.4 acre-feet, with a normal storage level of 44.5 acre-feet, covering a surface area of 3.7 acres. Despite its low hazard potential, the dam is regulated by the KY Division of Water, with state permitting, inspection, and enforcement mechanisms in place to ensure its safety and integrity. The risk assessment for Lloyd Dam is rated as moderate, indicating a need for ongoing monitoring and management measures to mitigate any potential risks associated with the structure.

Surrounded by the scenic beauty of Grant County, Kentucky, and situated within the Louisville District, Lloyd Dam offers a tranquil escape for water resource and climate enthusiasts. Its strategic location and recreational offerings make it a valuable asset for the local community, providing a peaceful retreat for individuals seeking to connect with nature and enjoy the beauty of the outdoors.

Year Completed

1967

Dam Length

460

Dam Height

34

River Or Stream

TR-N. FORK GRASSY CREEK

Primary Dam Type

Earth

Surface Area

3.7

Drainage Area

0.05

Nid Storage

48.4

Hazard Potential

Low

Nid Height

34
       
Seasonal Comparison

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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.