Mineral Lake Dam Reservoir Report

Last Updated: December 8, 2025

Mineral Lake Dam, located in Nosser Mill, Missouri, was completed in 1904 and stands at a height of 30 feet.


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Summary

This earth dam, primarily used for recreation, boasts a storage capacity of 160 acre-feet and covers a surface area of 10 acres. Situated on a tributary to the Bourbeuse River, the dam serves as a popular spot for outdoor enthusiasts seeking water-based activities in the Franklin County area.

Despite its age, Mineral Lake Dam has a low hazard potential and has not been rated for its condition assessment. The dam is privately owned and not regulated by the state, with no inspection, permitting, or enforcement requirements in place. While lacking in detailed information on its structure and design, the dam continues to provide a peaceful and scenic setting for visitors to enjoy the tranquil waters of Mineral Lake.

With its historical significance and picturesque surroundings, Mineral Lake Dam remains a hidden gem for water resource and climate enthusiasts in the heart of Missouri. As efforts to preserve and maintain this recreational asset continue, its timeless charm and natural beauty draw visitors to its shores year after year, offering a peaceful retreat for those seeking solace in the great outdoors.

Year Completed

1904

Dam Height

30

River Or Stream

TR TO BOURBEUSE RIVER

Primary Dam Type

Earth

Surface Area

10

Drainage Area

320

Nid Storage

160

Structural Height

30

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

30
       
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.