Schoonover Lake Dam Reservoir Report

Last Updated: December 5, 2025

Schoonover Lake Dam, located in Yell, Arkansas, along the Petit Jean River, serves primarily for irrigation and recreation purposes.


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Summary

Built in 1950, this earth-type dam stands at a hydraulic height of 15 feet and a structural height of 18 feet, with a length of 305 feet. It has a normal storage capacity of 33 acre-feet and a maximum storage of 58 acre-feet, providing essential water resources for the surrounding area.

Despite being privately owned, Schoonover Lake Dam falls under the jurisdiction of the state of Arkansas and is not regulated by any state agency. With a low hazard potential and a condition assessment of "Not Rated," the dam currently does not have an emergency action plan prepared. The dam's proximity to the Petit Jean River-OS and its importance for irrigation highlight the need for continued monitoring and maintenance to ensure the safety and sustainability of this vital water resource in Arkansas.

As water resource and climate enthusiasts, understanding the significance of dams like Schoonover Lake Dam is crucial for managing water availability and ensuring the resilience of water infrastructure in the face of changing climate conditions. By staying informed about the state of these structures and advocating for proper maintenance and regulation, we can contribute to the long-term sustainability of water resources in Arkansas and beyond.

Year Completed

1950

Dam Length

305

River Or Stream

PETIT JEAN RIVER-OS

Primary Dam Type

Earth

Hydraulic Height

15

Nid Storage

58

Structural Height

18

Hazard Potential

Low

Nid Height

18
       
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.