Leo Williams Reservoir Report

Last Updated: December 5, 2025

Leo Williams is a private fish and wildlife pond located in Covington, Alabama, designed by USDA NRCS in 1962.


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Summary

This earth dam stands at a height of 12 feet and has a storage capacity of 101 acre-feet. The dam serves multiple purposes, including recreation, and is classified as having a low hazard potential with a moderate risk assessment rating.

Situated on TR-Lightwood Knot Creek in the Mobile District, Leo Williams is managed by the Natural Resources Conservation Service for fish and wildlife preservation. The dam features an uncontrolled spillway with a width of 40 feet and a maximum discharge of 150 cubic feet per second. While the dam's condition is currently not rated, it undergoes regular inspections to ensure safety and compliance with regulatory standards.

With its picturesque setting and important role in habitat conservation, Leo Williams is a significant water resource structure in Alabama. Its construction and maintenance by federal agencies demonstrate a commitment to environmental stewardship and the protection of aquatic ecosystems. For water resource and climate enthusiasts, Leo Williams represents a harmonious blend of conservation efforts and recreational opportunities in the heart of Covington County.

Year Completed

1962

Dam Length

375

Dam Height

12

River Or Stream

TR-LIGHTWOOD KNOT CK

Primary Dam Type

Earth

Drainage Area

0.38

Nid Storage

101

Hazard Potential

Low

Nid Height

12
       
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.