Parker Millpond Dam Reservoir Report

Last Updated: December 5, 2025

Parker Millpond Dam, located in Johnston County, North Carolina, on the Little Swamp River, was completed in 1800 for irrigation purposes.


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Summary

The dam is privately owned and stands at a hydraulic height of 12 feet and a structural height of 14.2 feet. With a length of 600 feet and a storage capacity of 85 acre-feet, the dam serves as a crucial water resource for the surrounding area.

Despite being constructed over two centuries ago, the Parker Millpond Dam remains in operation, with the last inspection conducted in August 1992. The dam is classified as having a significant hazard potential, emphasizing the importance of regular maintenance and oversight. While the condition of the dam is currently not rated, its historical significance and continued function highlight the intersection of water resource management and climate resilience in the region.

As a key component of the local water infrastructure, Parker Millpond Dam plays a vital role in supporting irrigation and recreational activities in the area. While the dam's risk management measures and emergency response protocols are not explicitly outlined in the available data, its presence underscores the ongoing need for proactive monitoring and maintenance to ensure the safety and efficiency of water resources in the face of changing climate conditions.

Year Completed

1800

Dam Length

600

River Or Stream

Little Swamp

Primary Dam Type

Earth

Surface Area

25

Hydraulic Height

12

Drainage Area

3840

Nid Storage

85

Structural Height

14.2

Hazard Potential

Significant

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.