Oknoname 031057 Reservoir Report

Last Updated: December 6, 2025

Oknoname 031057 is a privately owned earth dam located in Comanche, Oklahoma, near the city of LETITIA-OK.


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Summary

Built in 1967, the dam stands at a height of 18 feet and has a length of 350 feet, with a storage capacity of 80 acre-feet. It serves as a vital structure for water resource management, primarily for purposes categorized as "Other" and is regulated by the Oklahoma Water Resources Board.

The dam's spillway type is classified as "Controlled" with a spillway width of 1 foot. It has a low hazard potential and is currently rated as "Not Rated" in terms of condition assessment. The risk assessment for the dam is very high, warranting close monitoring and risk management measures. The last inspection of the dam was conducted in August 2005, with an inspection frequency of 5 years.

Despite its age, Oknoname 031057 continues to play a crucial role in water storage and management in the region, particularly for TR-BEAVER CR. With its strategic location and design, the dam remains a key component in the overall water resource infrastructure of Oklahoma, highlighting the importance of sustainable and effective dam management practices in the face of changing climate conditions.

Year Completed

1967

Dam Length

350

Dam Height

18

River Or Stream

TR-BEAVER CR

Primary Dam Type

Earth

Surface Area

3

Hydraulic Height

18

Nid Storage

80

Structural Height

18

Outlet Gates

Valve - 1

Hazard Potential

Low

Foundations

Soil

Nid Height

18
       
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.