Williams Millpond Dam Reservoir Report

Last Updated: December 14, 2025

Williams Millpond Dam in Hallsville, North Carolina, is a privately owned earth dam on Lewis Branch, completed in 1938 for recreational purposes.


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Summary

The dam stands at a hydraulic height of 9 feet and a structural height of 13.6 feet, with a total length of 850 feet and a storage capacity of 144 acre-feet. Despite its age, the dam has a normal storage capacity of 120 acre-feet and covers a surface area of 25 acres, serving as a popular spot for outdoor activities.

However, recent data shows that the dam poses a high hazard potential and is currently in unsatisfactory condition, raising concerns about its safety and the potential risks it may pose to the surrounding area. The last inspection in February 2020 revealed the dam's deficiencies, prompting the need for further evaluation and potentially urgent maintenance to address any safety issues. With the dam being state-regulated and inspected, it is essential for authorities to take necessary enforcement actions and risk management measures to ensure the dam's integrity and prevent any potential emergencies.

As water resource and climate enthusiasts, it is crucial to monitor the maintenance and condition of Williams Millpond Dam closely to safeguard the surrounding community and environment from any possible dangers. With its historical significance and recreational value, efforts should be made to ensure the dam's structural integrity and safety measures are up to date to mitigate any potential risks and preserve its role as a popular recreational spot in Wayne County, North Carolina.

Year Completed

1938

Dam Length

850

River Or Stream

Lewis Branch

Primary Dam Type

Earth

Surface Area

25

Hydraulic Height

9

Drainage Area

6528

Nid Storage

144

Structural Height

13.6

Hazard Potential

High

Nid Height

14
       
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.