Kehr's Mill Trail East Lake Dam Reservoir Report

Last Updated: December 20, 2025

Kehr's Mill Trail East Lake Dam is a privately owned structure in Chesterfield, Missouri, with a primary purpose of recreation.


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Summary

Completed in 1977, this earth dam stands at a height of 34 feet and has a storage capacity of 455 acre-feet. Situated on TR to Caulks Creek, the dam serves a drainage area of 60 square miles and covers a surface area of 25 acres.

Despite being classified as having a low hazard potential, the condition of Kehr's Mill Trail East Lake Dam is currently not rated. With no recent inspection data available, the emergency action plan (EAP) status and risk assessment of the dam remain unknown. While the dam has not been modified in recent years, it is crucial for water resource and climate enthusiasts to monitor the condition and management of this recreational structure to ensure the safety of the surrounding community and environment.

Given its location in St. Louis County and the potential impact on the surrounding area in case of a failure, understanding the condition and risk management measures of Kehr's Mill Trail East Lake Dam is essential. As enthusiasts in water resources and climate, staying informed about the maintenance and inspection practices of this dam can contribute to the overall safety and sustainability of the water resources in the region.

Year Completed

1977

Dam Height

34

River Or Stream

TR TO CAULKS CREEK

Primary Dam Type

Earth

Surface Area

25

Drainage Area

60

Nid Storage

455

Structural Height

34

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

34
       
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.