Beulah Flood Control Dam Reservoir Report

Last Updated: December 14, 2025

Located in Beulah, North Dakota, the Beulah Flood Control Dam is a vital structure owned by the local government to reduce the risk of flooding in the area.


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Summary

Completed in 1982, this earth dam stands at a height of 52 feet and spans 904 feet in length, with a storage capacity of 1388 acre-feet, making it a crucial element in managing water resources and protecting the surrounding communities from potential water-related disasters.

The dam is regulated by the North Dakota State Water Commission (NDSWC) and undergoes regular inspections to ensure its structural integrity and functionality. With a high hazard potential and moderate risk assessment, the Beulah Flood Control Dam is classified as having satisfactory condition assessment, indicating its current ability to effectively mitigate flooding risks in the region. In case of emergencies, the dam is equipped with an uncontrolled spillway with a width of 200 feet, further enhancing its flood control capabilities.

Overall, the Beulah Flood Control Dam serves as a key component in the water resource management system of Mercer County, North Dakota. With its strategic location on the Knife River-TR and its primary purpose of flood risk reduction, this essential infrastructure plays a crucial role in safeguarding the local community against potential water-related disasters, highlighting the importance of proactive water resource and climate management in the region.

Year Completed

1982

Dam Length

904

Dam Height

52

River Or Stream

KNIFE RIVER-TR

Primary Dam Type

Earth

Drainage Area

2.75

Nid Storage

1388

Outlet Gates

None

Hazard Potential

High

Foundations

Soil

Nid Height

52
       
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.