Eiberger Lake Dam Reservoir Report

Last Updated: December 5, 2025

Eiberger Lake Dam, located in DeKalb, Missouri, was completed in 1977 for the primary purpose of flood risk reduction.


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Summary

This private earth dam stands at a height of 25 feet and has a storage capacity of 40 acre-feet, serving as a vital structure for the management of the TR-East Fork Lost Creek. With a normal storage capacity of 25 acre-feet and a surface area of 3 acres, this dam plays a crucial role in mitigating potential flood hazards in the area.

Despite being privately owned and not regulated by the state, Eiberger Lake Dam has a low hazard potential and has not been rated for its condition assessment. The dam's associated structures and inspection frequency are not listed, but its emergency action plan status and risk management measures remain unknown. The dam's location and design contribute to its importance in flood risk reduction and protection of the surrounding community, making it a key asset for water resource and climate enthusiasts in the region.

Overall, Eiberger Lake Dam serves as a significant structure in the Rock Island District, providing essential flood protection, fire protection, and stock or small fish pond services. With its completion in 1977, this earth dam continues to play a vital role in managing water resources and reducing flood risks in the area, showcasing the importance of private infrastructure in safeguarding communities against potential natural disasters.

Year Completed

1977

Dam Height

25

River Or Stream

TR-EAST FORK LOST CREEK

Primary Dam Type

Earth

Surface Area

3

Drainage Area

85

Nid Storage

40

Structural Height

25

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

25
       
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.