Ueland Dam Reservoir Report

Last Updated: December 13, 2025

Ueland Dam, located on the Sheyenne River in North Dakota, was completed in 1934 by the Civilian Conservation Corps (CCC) and serves as a vital water supply source for the local government.


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Summary

The dam has a masonry design with a height of 15 feet and a length of 115 feet, creating a reservoir with a storage capacity of 226.9 acre-feet. While the dam is classified as having a low hazard potential, it is regulated and inspected by the North Dakota State Water Commission (NDSWC) to ensure its safety and integrity.

The dam has undergone structural modifications in 1948 and 1959 to enhance its stability and functionality. With a moderate risk assessment rating of 3, Ueland Dam is deemed to have adequate risk management measures in place. The dam's spillway, which is uncontrolled, has a width of 50 feet to manage excess water flow during periods of high discharge. Despite not being currently rated for condition assessment, the dam is regularly monitored and inspected to meet state regulatory requirements.

Ueland Dam's contribution to water supply and flood control efforts in the region is essential, as it helps manage the flow of the Sheyenne River and provides storage for irrigation and municipal water needs. With its historical significance and ongoing maintenance efforts, the dam continues to play a crucial role in water resource management in Griggs County, North Dakota.

Years Modified

1948 - Structural, 1959 - Structural

Year Completed

1934

Dam Length

115

Dam Height

15

River Or Stream

SHEYENNE RIVER

Primary Dam Type

Masonry

Surface Area

28.4

Drainage Area

3024

Nid Storage

226.9

Structural Height

24

Outlet Gates

None

Hazard Potential

Low

Foundations

Soil

Nid Height

24
       
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.