North Dam Reservoir Report

Last Updated: December 5, 2025

North Dam, also known as Kars124, is a private earth dam located in Lebo, Kansas, along Coal Creek-TR.


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Summary

The dam serves multiple purposes including fire protection, stock, and a small fish pond. With a height of 17 feet and a length of 845 feet, North Dam has a storage capacity of 121 acre-feet and covers a surface area of 9 acres. Despite being classified as having a low hazard potential, it poses a moderate risk due to its location and structural characteristics.

Owned privately, North Dam is not regulated by the state and has not been inspected or permitted by any governmental agencies. The dam does not have any outlet gates or locks, and its spillway type is uncontrolled. The last inspection was conducted in March 2012, and the condition assessment is listed as "Not Rated." While there is no emergency action plan in place, the risk management measures for North Dam are currently unspecified, underscoring the need for further evaluation and preparedness in the face of potential hazards.

Overall, North Dam presents an intriguing case study for water resource and climate enthusiasts, showcasing the complexities of private dam ownership and management. Its location in Osage County, Kansas, and the unique combination of purposes it serves make it a noteworthy structure in the region. As discussions around dam safety and risk management continue to evolve, North Dam stands as a reminder of the diverse challenges and considerations involved in maintaining and monitoring water infrastructure in a changing climate.

Dam Length

845

Dam Height

17

River Or Stream

COAL CREEK-TR

Primary Dam Type

Earth

Surface Area

9

Drainage Area

0.49

Nid Storage

121

Outlet Gates

None

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

17
       
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.