Ranson Lake Dam Reservoir Report

Last Updated: December 5, 2025

Located in White County, Arkansas, Ranson Lake Dam is a privately owned structure that serves primarily for recreational purposes.


°F

°F

mph

Wind

%

Humidity

Summary

Completed in 1967, this earth dam stands at a height of 20 feet and has a storage capacity of 125 acre-feet. Situated along Fourmile Creek, the dam offers a serene setting for outdoor enthusiasts to enjoy activities such as fishing, boating, and picnicking.

Despite its low hazard potential and not yet rated condition assessment, Ranson Lake Dam provides a valuable resource for the local community in Steprock, Arkansas. With its scenic surroundings and ample storage capacity, the dam presents an opportunity for residents and visitors alike to appreciate the beauty of the area and engage in various recreational activities. Additionally, the dam's location within the Memphis District of the US Army Corps of Engineers adds to its significance as a notable water resource in the region.

As climate and water resource enthusiasts explore Ranson Lake Dam, they will appreciate its historical significance and contribution to the local ecosystem. While not currently regulated or inspected by state agencies, the dam's functionality and purpose for recreation underscore its importance in maintaining a balanced environment and providing a space for outdoor enjoyment. With its solid construction and low-risk profile, Ranson Lake Dam stands as a testament to the harmonious coexistence between human-made structures and natural landscapes.

Year Completed

1967

Dam Length

100

Dam Height

20

River Or Stream

FOURMILE CREEK-OS

Primary Dam Type

Earth

Hydraulic Height

20

Nid Storage

125

Structural Height

20

Hazard Potential

Low

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.