Wiles Dam Reservoir Report

Last Updated: December 11, 2025

Wiles Dam, located in Mercer, Missouri, is a privately owned earth dam built in 1989 primarily for fire protection and as a small fish pond.


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Summary

With a height of 27 feet and a storage capacity of 144 acre-feet, this dam serves as a vital resource for the surrounding area. Situated on a tributary to Muddy Creek, Wiles Dam plays a significant role in water management and conservation efforts in the region.

Despite not being regulated by the state, Wiles Dam is considered to have a significant hazard potential. It has not been rated for its condition, and there is no information available on emergency action plans or risk management measures in place. As water resource and climate enthusiasts, it is important to monitor and assess the condition of dams like Wiles Dam to ensure their safety and functionality in the face of changing environmental conditions.

As a key structure in the area, Wiles Dam provides essential services such as fire protection and water storage. Understanding its potential risks and ensuring proper maintenance and emergency preparedness are crucial for safeguarding the surrounding community and the environment. Water resource and climate enthusiasts should stay informed about the status of Wiles Dam and advocate for responsible dam management practices to mitigate potential hazards and ensure long-term sustainability.

Year Completed

1989

Dam Height

27

River Or Stream

TRIB TO MUDDY CREEK

Primary Dam Type

Earth

Surface Area

10

Nid Storage

144

Structural Height

27

Hazard Potential

Significant

Foundations

Unlisted/Unknown

Nid Height

27
       
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.