Oknoname 063024 Reservoir Report

Last Updated: December 6, 2025

Oknoname 063024, located in Calvin, Oklahoma, is a privately owned earth dam on TR-Cindy Creek with a primary purpose classified as "Other." Completed in 1960, this structure stands at a height of 19 feet and has a length of 410 feet, providing a storage capacity of 72 acre-feet.


°F

°F

mph

Wind

%

Humidity

Summary

It is regulated by the Oklahoma Water Resources Board and has undergone state permitting, inspection, and enforcement processes. With a controlled spillway and low hazard potential, the dam is considered to have a very high risk assessment rating, highlighting the importance of monitoring and maintaining its condition.

Despite being classified as low hazard potential, the Risk Assessment for Oknoname 063024 indicates a high level of risk management required due to its structural characteristics and location. While the dam has not been rated for its current condition, regular inspections are carried out every 5 years to ensure its safety and functionality. The presence of a valve outlet gate and the absence of associated structures or locks suggest a simple design for water flow control and management. The emergency action plan status and compliance with guidelines are not specified, indicating potential areas for improvement in emergency preparedness for this dam.

With Markwayne Mullin as the congressional representative for the area, Oknoname 063024 serves as a key water resource in Hughes County, Oklahoma. The dam's location on TR-Cindy Creek contributes to its importance in managing surface water resources for the region. Understanding the risk assessment and maintenance needs of this earth dam is crucial for climate and water resource enthusiasts, as it highlights the ongoing challenges and responsibilities associated with ensuring the safety and effectiveness of essential water infrastructure in the area.

Year Completed

1960

Dam Length

410

Dam Height

19

River Or Stream

TR-CINDY CREEK

Primary Dam Type

Earth

Surface Area

10

Hydraulic Height

19

Nid Storage

72

Structural Height

19

Outlet Gates

Valve - 1

Hazard Potential

Low

Foundations

Soil

Nid Height

19
       
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.