Schooler Lake Reservoir Report

Last Updated: December 5, 2025

Schooler Lake, located in Choctaw, Oklahoma, is a state-regulated water resource with a primary purpose of recreation.


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Summary

The earth dam, completed in 1930, stands at a height of 22 feet and has a maximum storage capacity of 435 acre-feet. The lake spans 35 acres, with a spillway width of 2 feet and a controlled spillway type.

The dam at Schooler Lake is inspected every 5 years, with a low hazard potential and a condition assessment that is currently not rated. Despite its low hazard potential, the risk assessment for the lake is considered very high, with a DSAC assigned date yet to be determined. With a unique setting along the South Fork Holly Creek and a maximum discharge of 3410 cubic feet per second, Schooler Lake offers a picturesque environment for water resource and climate enthusiasts to explore and enjoy.

For those interested in water resource management and climate impact, Schooler Lake provides a fascinating study area. Owned by the state and regulated by the OWRB, this recreational lake offers a glimpse into the intricate balance of water infrastructure and natural surroundings. With a history dating back to the 1930s, Schooler Lake continues to be a valuable resource for both locals and visitors, showcasing the importance of responsible stewardship in maintaining our water resources for future generations.

Year Completed

1930

Dam Length

1000

Dam Height

22

River Or Stream

SOUTH FORK HOLLY CR

Primary Dam Type

Earth

Surface Area

35

Hydraulic Height

17

Nid Storage

435

Structural Height

22

Outlet Gates

Valve - 1

Hazard Potential

Low

Foundations

Soil

Nid Height

22
       
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.