Morgan Lake Dam Reservoir Report

Last Updated: December 13, 2025

Morgan Lake Dam in Clay, Missouri, was completed in 1970 and serves primarily for grade stabilization.


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Summary

The earth dam stands at a height of 23 feet and spans 500 feet, with a storage capacity of 114 acre-feet and a drainage area of 346 acres. While the dam is classified as low hazard potential and its condition is currently not rated, it plays a crucial role in managing water resources and protecting against potential risks in the area.

Situated on TR-TOWN BRANCH, the dam's purposes extend beyond grade stabilization to include fire protection, recreational activities, and serving as a stock or small fish pond. Managed by a private owner, Morgan Lake Dam provides a vital resource for the community while also contributing to the overall ecological balance in the region. With a moderate risk assessment rating, proactive risk management measures may be necessary to ensure the continued safety and functionality of the dam in the face of changing climate conditions.

Although not state-regulated, Morgan Lake Dam's significance lies in its multifaceted role as a water management structure and recreational resource. With its design centered around earth and stone materials, the dam reflects a blend of practical functionality and environmental sustainability. As climate enthusiasts and water resource advocates, keeping a keen eye on the ongoing maintenance and risk management efforts surrounding Morgan Lake Dam is crucial to ensuring its long-term effectiveness and resilience in the face of evolving climate challenges.

Year Completed

1970

Dam Length

500

Dam Height

23

River Or Stream

TR-TOWN BRANCH

Primary Dam Type

Earth

Surface Area

7

Hydraulic Height

23

Drainage Area

346

Nid Storage

114

Structural Height

23

Outlet Gates

None

Hazard Potential

Low

Foundations

Soil

Nid Height

23
       
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.