Belvidere Dam Reservoir Report

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Last Updated: December 6, 2025

Belvidere Dam, located in South Dakota along the Brave Bull Creek, was completed in 1930 and stands at a height of 17 feet with a length of 1000 feet.


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Summary

Managed by the local government, this earth dam has a maximum storage capacity of 356 acre-feet and a normal storage of 240 acre-feet. With a low hazard potential, the dam is not currently rated for its condition assessment.

The dam is regulated by the South Dakota Department of Environment and Natural Resources (DENR) and is subject to state permitting, inspection, and enforcement. Although there are no associated structures or emergency action plans in place, the dam serves an important role in water resource management and flood control along the Brave Bull Creek. Despite its age, Belvidere Dam continues to play a vital role in maintaining water resources for the surrounding area and mitigating potential risks associated with its operation.

With Dusty Johnson serving as the representative for the St. Paul District where the dam is located, Belvidere Dam remains a key infrastructure for water resource enthusiasts and climate advocates to monitor. As efforts to address climate change and protect water resources intensify, the significance of maintaining and monitoring dams like Belvidere Dam cannot be underestimated. Its operation and management are crucial for ensuring the safety and sustainability of water resources in the region.

Year Completed

1930

Dam Length

1000

Dam Height

17

River Or Stream

BRAVE BULL CREEK

Primary Dam Type

Earth

Hydraulic Height

17

Nid Storage

356

Hazard Potential

Low

Nid Height

17
       
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.