Kentucky River Lock And Dam 3 Reservoir Report

Last Updated: December 14, 2025

Kentucky River Lock and Dam 3, located in Owen County, Kentucky, was completed in 1844 and is currently owned and operated by the US Army Corps of Engineers.


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Summary

This timber crib dam serves multiple purposes, including navigation, fish and wildlife pond, recreation, and water supply. With a structural height of 22 feet and a hydraulic height of 20 feet, the dam plays a crucial role in managing water levels along the Kentucky River.

Despite being classified as having a low hazard potential, the dam is still subject to flood risks, particularly during severe weather events. To address these risks, the US Army Corps of Engineers actively monitors the dam's condition, engages with emergency managers, and regularly updates the emergency action plan. By prioritizing maintenance and repairs, as well as promoting public awareness and preparedness, the agency aims to mitigate potential dam-related emergencies and ensure the structural integrity of the facility.

As part of its risk management measures, the US Army Corps of Engineers collaborates closely with local authorities to develop and update emergency plans, while also conducting regular inspections and maintenance work. With a focus on ensuring the safety and functionality of Kentucky River Lock and Dam 3, the agency remains dedicated to safeguarding both the surrounding community and the water resources of the Kentucky River.

Year Completed

1844

Dam Length

503

River Or Stream

KENTUCKY

Primary Dam Type

Timber Crib

Surface Area

1220

Length Of Locks

145

Hydraulic Height

20

Drainage Area

5983

Nid Storage

19580

Structural Height

22

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.