Fin & Feather Reservoir Report

Last Updated: December 6, 2025

Fin & Feather is a private recreational dam located in Bug Tussle, Oklahoma, on TR-Lake Eufaula.


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Summary

Built in 1933, this earth dam stands at a height of 33 feet and has a storage capacity of 490 acre-feet. With a surface area of 60 acres and a controlled spillway, the dam poses a high hazard potential but is currently assessed to be in fair condition.

Owned and regulated by the Oklahoma Water Resources Board, Fin & Feather offers a picturesque setting for water resource and climate enthusiasts to enjoy various recreational activities. Despite its age, the dam continues to undergo regular inspections, with the last one conducted in December 2021. Markwayne Mullin (R) represents the area in Congress, providing oversight and support for the dam's maintenance and operation.

As a vital component of the local water infrastructure, Fin & Feather serves as a reminder of the importance of monitoring and managing water resources for both recreation and environmental conservation. With its historical significance and strategic location within the Tulsa District, this dam is a symbol of the ongoing efforts to balance the needs of water users while protecting the surrounding ecosystem.

Year Completed

1933

Dam Length

900

Dam Height

33

River Or Stream

TR-LAKE EUFAULA

Primary Dam Type

Earth

Surface Area

60

Hydraulic Height

27

Nid Storage

490

Structural Height

33

Outlet Gates

Valve - 1

Hazard Potential

High

Foundations

Soil

Nid Height

33
       
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.