Perco Lake Dam North Reservoir Report

Last Updated: December 6, 2025

Perco Lake Dam North, located in Perry County, Missouri, was completed in 1953 with a primary purpose of recreation.


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Summary

This private dam stands at a height of 25 feet and has a storage capacity of 334 acre-feet, providing ample water for recreational activities. The dam is situated on the TR-SOUTH FORK SALINE CR river and is under the jurisdiction of the St. Louis District of the US Army Corps of Engineers.

Despite its high hazard potential, the condition of Perco Lake Dam North has not been officially rated. The dam has not been inspected in recent years, and important emergency preparedness measures such as an Emergency Action Plan (EAP) have not been documented. With its location in a picturesque setting, surrounded by nature and offering opportunities for outdoor recreation, the maintenance and safety of Perco Lake Dam North are crucial for the well-being of the local community and the preservation of the water resources in the area. Water resource and climate enthusiasts should advocate for regular inspections and risk management measures to ensure the safety and sustainability of this important recreational asset.

Year Completed

1953

Dam Height

25

River Or Stream

TR-SOUTH FORK SALINE CR

Primary Dam Type

Earth

Surface Area

25

Drainage Area

1150

Nid Storage

334

Structural Height

25

Hazard Potential

High

Foundations

Unlisted/Unknown

Nid Height

25
       
Seasonal Comparison

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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.