Liddell Dam Reservoir Report

Last Updated: December 13, 2025

Liddell Dam, located in Hartsburg, Missouri, is a private-owned structure primarily used for recreation purposes.


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Summary

The dam, with a height of 25 feet and a storage capacity of 40 acre-feet, is situated on the TR-Gans Creek. Despite its low hazard potential and unlisted foundation type, the dam has not been rated for its condition assessment as of yet.

This Earth-type dam, with a buttress core, serves as a vital water resource in Boone County, Missouri, offering a surface area of 3 acres and a drainage area of 45 square miles. Although the dam's primary purpose is recreation, its strategic location and storage capacity play a crucial role in managing water resources in the region. With a risk assessment and emergency action plan yet to be prepared, stakeholders are urged to stay updated on the dam's condition and regulatory compliance.

Water resource and climate enthusiasts can appreciate Liddell Dam's contribution to the local ecosystem and recreational activities while remaining vigilant about its maintenance and safety standards. As a significant landmark in the St. Louis District, this dam on the TR-Gans Creek stands as a testament to the intersection of human engineering and environmental stewardship in the heart of Missouri.

Dam Height

25

River Or Stream

TR-GANS CREEK

Primary Dam Type

Earth

Surface Area

3

Drainage Area

45

Nid Storage

40

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.