Wensler Lake Dam Reservoir Report

Last Updated: December 6, 2025

Wensler Lake Dam, located in Maries County, Missouri, is a private-owned earth dam that was completed in 1960 primarily for recreational purposes.


°F

°F

mph

Wind

%

Humidity

Summary

With a height of 24 feet and a storage capacity of 103 acre-feet, the dam provides a surface area of 8 acres for water-based activities. Situated on a tributary to Little Bourbeuse Creek, the dam is managed by the private owner and is not regulated or inspected by state agencies.

Despite its low hazard potential, Wensler Lake Dam has not been rated for its condition assessment, and emergency action plans have not been prepared or updated. The dam's risk assessment, management measures, and inundation maps are also lacking, indicating a need for improved safety protocols and emergency preparedness. While the dam serves as a recreational destination, there is a potential for increased safety measures and regulatory oversight to ensure the continued protection of the surrounding area and downstream communities.

As an enthusiast of water resources and climate, Wensler Lake Dam presents an intriguing case study for examining the balance between recreational benefits and the need for proper dam safety protocols. The dam's location in a rural area of Missouri, combined with its limited oversight and lack of comprehensive risk assessment, highlights the importance of proactive monitoring and maintenance practices to mitigate potential hazards. By delving into the specifics of Wensler Lake Dam's management and regulatory framework, enthusiasts can gain valuable insights into the complexities of ensuring both public safety and recreational access in dam infrastructure projects.

Year Completed

1960

Dam Height

24

River Or Stream

TR TO LITTLE BOURBEUSE CREEK

Primary Dam Type

Earth

Surface Area

8

Drainage Area

200

Nid Storage

103

Structural Height

24

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

24
       
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.