Belington Water Supply Dam Reservoir Report

Last Updated: December 14, 2025

Located in Barbour, West Virginia, the Belington Water Supply Dam, also known as Mill Creek Reservoir, stands as a vital structure for the local government's water supply needs.


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Summary

This earth-type dam, completed in 1957, boasts a height of 19 feet and a length of 650 feet, providing a storage capacity of 140 acre-feet. Situated on Mill Creek, the dam has a significant hazard potential but was last assessed as satisfactory in 2014.

Managed by the West Virginia Department of Environmental Protection, the dam is regulated, permitted, inspected, and enforced by state agencies to ensure its operational integrity. With a normal storage capacity of 77 acre-feet and a surface area of 11 acres, this dam plays a crucial role in securing water resources for the surrounding community. Despite its age, the Belington Water Supply Dam continues to serve as a reliable source of water for Streamtown residents.

As climate change impacts water resources, the Belington Water Supply Dam stands as a critical infrastructure for water supply management in the region. With its regulated state oversight and history of satisfactory condition assessments, the dam remains a key component of the local water supply system. As enthusiasts of water resources and climate resilience, the Belington Water Supply Dam is a notable structure to monitor for its contribution to water security in the face of changing environmental conditions.

Year Completed

1957

Dam Length

650

Dam Height

19

River Or Stream

MILL CREEK

Primary Dam Type

Earth

Surface Area

11

Hydraulic Height

19

Drainage Area

0.78

Nid Storage

140

Hazard Potential

Significant

Nid Height

19
       
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.