Oknoname 30191 Reservoir Report

Last Updated: December 18, 2025

Oknoname 30191, located in Logan, Oklahoma, is a privately owned Earth dam designed by USDA NRCS for the primary purpose of creating a Fish and Wildlife Pond.


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Summary

Completed in 2005, this dam stands at a height of 19.5 feet and has a storage capacity of 77.9 acre-feet. With a surface area of 8.4 acres and a drainage area of 71 acres, Oknoname 30191 serves as a crucial habitat for fish and wildlife in the region.

Managed by the OWRB and regulated by the state of Oklahoma, Oknoname 30191 has a low hazard potential and a very high risk assessment rating. Despite not being rated for its condition, this dam has undergone regular inspections, with the last one conducted in August 2011. With a controlled spillway and one outlet valve, Oknoname 30191 ensures the safety of surrounding areas in the event of heavy rainfall or flooding.

For water resource and climate enthusiasts, Oknoname 30191 presents an intriguing case study in dam management and environmental conservation. Its construction and maintenance highlight the importance of balancing human needs with ecosystem preservation, making it a valuable asset in sustaining biodiversity and water resources in the region.

Year Completed

2005

Dam Length

1000

Dam Height

19.5

River Or Stream

UNNAMED TRIB ROCK ROCK

Primary Dam Type

Earth

Surface Area

8.4

Hydraulic Height

15.9

Drainage Area

71

Nid Storage

77.9

Structural Height

20.9

Outlet Gates

Valve - 1

Hazard Potential

Low

Foundations

Soil

Nid Height

21
       
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.