Timber Lake Ranch Dam No. 2 Reservoir Report

Last Updated: December 14, 2025

Timber Lake Ranch Dam No.


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Summary

2, located in Osawatomie, Kansas, is a privately-owned structure regulated by the Kansas Department of Agriculture. Built in 1965, this buttress dam stands at 30 feet high and has a storage capacity of 111 acre-feet. The dam is situated on the East Branch Tequa Creek, serving as a vital water resource for the surrounding area.

Despite being classified as low hazard potential, the condition of Timber Lake Ranch Dam No. 2 has not been formally rated. The dam does not have any outlet gates and has not undergone recent inspections. However, it is reassuring to note that the state of Kansas regulates and inspects this structure, ensuring its safety and compliance with standards. With its strategic location and important role in water management, Timber Lake Ranch Dam No. 2 remains a key asset in Franklin County's infrastructure.

For water resource and climate enthusiasts, Timber Lake Ranch Dam No. 2 represents a significant piece of Kansas' water management infrastructure. As a privately-owned but state-regulated structure, it showcases the collaboration between public and private entities in ensuring the safety and sustainability of water resources. With its construction dating back to the 1960s, this dam stands as a testament to the importance of ongoing monitoring and maintenance to safeguard against potential risks and emergencies. As discussions around water security and climate resilience continue to gain momentum, structures like Timber Lake Ranch Dam No. 2 serve as crucial components in the broader conversation about sustainable water management practices.

Year Completed

1965

Dam Length

150

Dam Height

30

River Or Stream

EAST BRANCH TEQUA CREEK -TR

Hydraulic Height

29

Nid Storage

111

Structural Height

30

Outlet Gates

None

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

30
       
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.