Wilson Lake Dam Reservoir Report

Last Updated: December 7, 2025

Wilson Lake Dam, located in Knox County, Missouri, is a private Earth dam completed in 1968 primarily used for fire protection, stock, and small fish ponds.


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Summary

With a height of 25 feet and a storage capacity of 120 acre-feet, the dam serves a vital role in the region's water management and recreational activities. The dam overlooks the TR-BRIDGE CREEK and has a low hazard potential, making it a crucial infrastructure for the area.

Despite not being regulated by the state, Wilson Lake Dam plays a significant role in maintaining water resources and supporting local wildlife. The dam's condition assessment is not rated, and with no recent inspection data available, the dam's maintenance and safety measures may need to be revisited. The dam's location in the Rock Island District and its association with various purposes including recreation highlights its importance as a water resource amidst changing climate patterns.

Overall, Wilson Lake Dam stands as a testament to the intersection of water resource management and climate resilience. Its role in fire protection, stock, and small fish ponds showcases its multifaceted utility, while its low hazard potential underscores the importance of proper maintenance and oversight. As enthusiasts of water resources and climate, understanding the significance of Wilson Lake Dam can offer valuable insights into the challenges and opportunities in managing water infrastructure in a changing environment.

Year Completed

1968

Dam Height

25

River Or Stream

TR-BRIDGE CREEK

Primary Dam Type

Earth

Surface Area

9

Drainage Area

32

Nid Storage

120

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.