Dan Oneal Lake Reservoir Report

Last Updated: December 5, 2025

Dan Oneal Lake, located in Stone, Mississippi, is a private recreational lake managed by the USDA NRCS.


°F

°F

mph

Wind

%

Humidity

Summary

Built in 1973, this Earth dam structure stands at 12 feet high and spans 200 feet in length, with a storage capacity of 96 acre-feet. The lake is situated along Horse Creek, approximately 40 miles from Biloxi, and serves as a popular destination for water resource and climate enthusiasts seeking outdoor recreational activities.

Despite its low hazard potential and moderate risk assessment, Dan Oneal Lake operates with uncontrolled spillways and outlet gates. Although not rated for its condition assessment, the lake continues to attract visitors for its scenic beauty and water-based activities. With a primary purpose of recreation, Dan Oneal Lake offers a tranquil escape for those looking to engage in water sports or simply relax by the water's edge.

As a privately owned reservoir, Dan Oneal Lake does not fall under state jurisdiction or regulation. However, with its picturesque surroundings and ample storage capacity, this hidden gem in Mississippi provides a serene setting for individuals to appreciate the importance of water resources and climate stewardship in a natural environment.

Year Completed

1973

Dam Length

200

Dam Height

12

River Or Stream

HORSE CREEK

Primary Dam Type

Earth

Hydraulic Height

12

Nid Storage

96

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Soil

Nid Height

12
       
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.