Kinney Gp 1 Reservoir Report

Last Updated: December 21, 2025

Kinney Gp 1, located in Fort Supply, Oklahoma, is a privately owned earth dam on Sand Creek, completed in 1960 by USDA NRCS.


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Summary

Standing at 29 feet tall and stretching 192 feet in length, this dam has a storage capacity of 48 acre-feet and serves the purpose of water resource management in the region. With a low hazard potential and a moderate risk assessment rating, Kinney Gp 1 continues to play a crucial role in protecting the surrounding area from floods and ensuring water availability for various needs.

Despite being non-federally regulated, Kinney Gp 1 has not undergone a formal condition assessment and is currently rated as "Not Rated". The dam's spillway type is uncontrolled, with a spillway width of 20 feet, ensuring proper water release during times of excess flow. While no emergency action plan (EAP) has been prepared for the dam, the risk management measures in place categorize it as having a moderate risk level (3), emphasizing the importance of continued monitoring and maintenance to ensure the safety and effectiveness of this vital water resource infrastructure.

In the face of changing climate patterns and increasing water demands, the significance of structures like Kinney Gp 1 cannot be overstated. As water resource and climate enthusiasts, it is imperative to recognize the role that such dams play in safeguarding communities and ecosystems. By understanding the design, purpose, and condition of dams like Kinney Gp 1, we can work towards sustainable water management practices that benefit both present and future generations.

Year Completed

1960

Dam Length

192

Dam Height

29

River Or Stream

SAND CREEK

Primary Dam Type

Earth

Surface Area

2

Hydraulic Height

29

Drainage Area

0.2

Nid Storage

48

Hazard Potential

Low

Nid Height

29
       
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.