Deimeke Lake Dam Reservoir Report

Last Updated: December 17, 2025

Deimeke Lake Dam, located in Audrain County, Missouri, is a privately owned structure primarily used for irrigation purposes.


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Summary

Completed in 1976, this earth dam stands at a height of 22 feet and has a length of 430 feet, providing a maximum storage capacity of 92 acre-feet. Sitting on the TR-DAVIS CREEK, the dam has a significant hazard potential and is classified as having a moderate risk level.

Despite its age, Deimeke Lake Dam has not been rated for its condition, and its last inspection date is unknown. The dam features an uncontrolled spillway with a width of 20 feet, and no outlet gates are present. With a drainage area of 25.6 square miles and a surface area of 5 acres, the dam serves as a crucial water resource for the surrounding area. As climate change continues to impact water availability, structures like Deimeke Lake Dam play a vital role in managing water resources for agricultural purposes.

While the dam is not regulated or inspected by state agencies, the risk management measures and emergency preparedness for this structure are not clearly documented. As water resource and climate enthusiasts monitor the impact of climate change on water availability, Deimeke Lake Dam serves as a case study for the importance of maintaining and assessing the condition of vital water infrastructure to ensure the continued supply of water for irrigation and other essential purposes in the region.

Year Completed

1976

Dam Length

430

Dam Height

22

River Or Stream

TR-DAVIS CREEK

Primary Dam Type

Earth

Surface Area

5

Hydraulic Height

22

Drainage Area

25.6

Nid Storage

92

Structural Height

22

Outlet Gates

None

Hazard Potential

Significant

Foundations

Soil

Nid Height

22
       
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.