Creaton Lake Reservoir Report

Last Updated: December 6, 2025

Creaton Lake, also known as Reservoir #4, is a captivating water resource nestled in the heart of Pittsburg, Oklahoma.


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Summary

Managed by the US Army, this Federal-owned reservoir was completed in 1955 and serves as a recreational oasis for water and climate enthusiasts alike. With a primary purpose of providing a haven for fish and wildlife, Creaton Lake boasts a storage capacity of 88 acre-feet and covers an impressive surface area of 11 acres.

Situated on Tr-Hominy Creek within the Tulsa District, Creaton Lake features an earth dam standing at a height of 20 feet and a length of 509 feet. The spillway, measuring 500 feet in width, ensures controlled water release, with a maximum discharge capacity of 3000 cubic feet per second. Despite its low hazard potential, Creaton Lake undergoes regular inspections every four years to ensure its structural integrity and safety for visitors.

Whether you're seeking a tranquil escape into nature or a fishing adventure, Creaton Lake offers a picturesque setting for outdoor enthusiasts to explore. With its serene waters and lush surroundings, this hidden gem in Oklahoma invites visitors to immerse themselves in the beauty of the natural world and enjoy the recreational opportunities it has to offer.

Year Completed

1955

Dam Length

509

Dam Height

20

River Or Stream

Tr-Hominy Creek

Primary Dam Type

Earth

Surface Area

11

Hydraulic Height

20

Drainage Area

2

Nid Storage

88

Structural Height

16

Outlet Gates

None

Hazard Potential

Low

Foundations

Soil

Nid Height

20
       
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.