Daum Bros. Number 2 Reservoir Report

Last Updated: December 7, 2025

Daum Bros.


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Summary

Number 2 is a privately owned dam located in South Dakota, specifically in Jones County. Constructed in 1961, this earth dam stands at a height of 31 feet and spans a length of 359 feet along the TR-White River. Managed by the Natural Resources Conservation Service, it has a maximum storage capacity of 98 acre-feet and a normal storage capacity of 74 acre-feet, making it a vital part of the local water resource infrastructure.

Despite its age, Daum Bros. Number 2 has a low hazard potential and has not yet been rated for its condition. However, it is regulated and inspected by the South Dakota Department of Environment and Natural Resources, ensuring its compliance with state regulations and safety standards. The dam's emergency action plan status, risk assessment, and management measures are yet to be determined, highlighting the need for continued monitoring and maintenance to safeguard against potential risks and ensure the safety of the surrounding community and environment.

As climate change continues to impact water resources and infrastructure, the importance of maintaining and assessing dams like Daum Bros. Number 2 becomes increasingly crucial. With its strategic location on the TR-White River and role in water storage and management, this dam serves as a key component in the region's resilience against extreme weather events and water supply fluctuations. Ongoing efforts to evaluate its condition, update emergency plans, and implement risk management strategies will be essential in ensuring its continued effectiveness and safety in the face of evolving climate challenges.

Year Completed

1961

Dam Length

359

Dam Height

31

River Or Stream

TR-WHITE RIVER

Primary Dam Type

Earth

Hydraulic Height

31

Nid Storage

98

Hazard Potential

Low

Nid Height

31
       
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.