Hartell Lakes Reservoir Report

Last Updated: December 14, 2025

Hartell Lakes, located in Clinton, Missouri, is a privately owned recreational water resource that was completed in 1949.


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Summary

The primary purpose of this Earth dam structure is for recreation and water supply, with a maximum storage capacity of 54 acre-feet and a normal storage level of 25 acre-feet. The dam stands at a height of 20 feet and covers a surface area of 5 acres, serving as a popular destination for water enthusiasts in the region.

Despite its low hazard potential, Hartell Lakes has not been rated for its condition assessment. The dam is not regulated by the state of Missouri and does not have a designated state agency for inspection or enforcement. The dam's proximity to the Little Platte River provides a picturesque setting for outdoor activities, and its location in Plattsburg offers easy access for visitors to enjoy the scenic surroundings and water-based recreational opportunities.

As a key feature in the Rock Island District, Hartell Lakes attracts visitors with its tranquil waters and ample opportunities for fishing, boating, and other water sports. While lacking in regulatory oversight, this privately owned water resource continues to play a significant role in providing recreational enjoyment and water supply in the Clinton area.

Year Completed

1949

Dam Height

20

River Or Stream

LITTLE PLATTE RIVER OFF STREA

Primary Dam Type

Earth

Surface Area

5

Drainage Area

8

Nid Storage

54

Structural Height

20

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

20
       
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.