Kimbell G Reservoir Report

Last Updated: December 21, 2025

Kimbell G is a privately owned dam located in Love, Oklahoma, along the TR-SIMON CREEK.


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Summary

Built in 1960, this earth dam stands at 25 feet tall and spans a length of 515 feet, with a storage capacity of 168 acre-feet. The dam is regulated by the Oklahoma Water Resources Board (OWRB) and is equipped with a controlled spillway and a single valve outlet gate.

Despite being rated as having a low hazard potential, Kimbell G is considered to have a very high risk due to its age and condition assessment being unreported. The dam has not been inspected since 2010, with an inspection frequency of 5 years. While it meets state regulatory guidelines, there is uncertainty regarding its emergency action plan (EAP) preparedness and risk management measures. The risk of potential failure and the lack of recent assessments highlight the importance of regular monitoring and maintenance for this vital water resource infrastructure.

For water resource and climate enthusiasts, Kimbell G serves as a case study in the ongoing challenges of managing aging infrastructure and ensuring the safety and reliability of dams. With the potential for high-risk scenarios and the need for updated inspections and risk assessments, there is a pressing need for continued oversight and investment in maintaining the integrity of this essential water storage facility. As climate change impacts water resources, the importance of proactive measures to address risks and ensure the resilience of dams like Kimbell G becomes increasingly critical.

Year Completed

1960

Dam Length

515

Dam Height

25

River Or Stream

TR-SIMON CREEK

Primary Dam Type

Earth

Surface Area

2

Hydraulic Height

25

Nid Storage

168

Structural Height

25

Outlet Gates

Valve - 1

Hazard Potential

Low

Foundations

Soil

Nid Height

25
       
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.