Mccollum Dam Reservoir Report

Last Updated: December 6, 2025

McCollum Dam, located in Eden, North Carolina, is a privately owned earth dam that was completed in 1880 for recreational purposes along the Rock House Creek.


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Summary

With a hydraulic height of 18.6 feet and a structural height of 21.6 feet, the dam provides a surface area of 4.6 acres and a maximum storage capacity of 52 acre-feet. Despite its age, the dam is in satisfactory condition and poses a low hazard potential according to the last inspection conducted in November 2012.

The dam serves as a popular recreational spot, offering opportunities for fishing, boating, and other water activities in the serene surroundings of Rockingham County. The dam's normal storage capacity of 39 acre-feet supports a diverse ecosystem and provides a haven for wildlife in the region. Although not regulated by the state, the dam is inspected periodically to ensure its safety and functionality for visitors and residents alike.

Water resource and climate enthusiasts will appreciate the historical significance and environmental impact of McCollum Dam, which has stood the test of time for over a century. Its location along the Rock House Creek-Tr river system adds to the charm of the area, attracting visitors who seek solace in nature and water-based activities. As a well-maintained recreational asset, the dam continues to play a vital role in the community, offering a peaceful retreat for outdoor enthusiasts and conservationists who value its contribution to the local ecosystem.

Year Completed

1880

Dam Length

230

River Or Stream

Rock House Creek-Tr

Primary Dam Type

Earth

Surface Area

4.6

Hydraulic Height

18.6

Drainage Area

740

Nid Storage

52

Structural Height

21.6

Hazard Potential

Low

Nid Height

22
       
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.