Kisatchie Lake Dam Reservoir Report

Last Updated: December 21, 2025

Kisatchie Lake Dam, located in Ball, Louisiana, is a privately owned structure built in 1955 by the USDA NRCS for recreational purposes along Dry Prong Creek.


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Summary

Standing at a height of 25 feet and with a length of 1610 feet, the dam has a storage capacity of 1188 acre-feet and a surface area of 95 acres. Despite its low hazard potential and fair condition assessment, the dam is regulated by the Louisiana Department of Transportation and Development, ensuring that it undergoes regular inspections and maintenance to meet state standards.

With a spillway width of 105 feet and a maximum discharge capacity of 980 cubic feet per second, Kisatchie Lake Dam serves as a vital water resource within the Grant County area. The dam's earth structure with buttress and stone core types rests on a soil foundation, providing stability for the surrounding environment and recreational activities. While the dam has not undergone any modifications in recent years, it continues to be a moderate risk structure that requires ongoing risk management measures to ensure its long-term sustainability and safety.

As a key feature in the Vicksburg District managed by the Natural Resources Conservation Service, Kisatchie Lake Dam plays a crucial role in water management and conservation efforts. Its importance extends beyond recreation, serving as a protective barrier against potential flooding events and contributing to the overall ecological balance of the region. With its strategic location and significant storage capacity, the dam remains a valuable asset for water resource and climate enthusiasts interested in the sustainable management of our natural resources.

Year Completed

1955

Dam Length

1610

Dam Height

25

River Or Stream

DRY PRONG CREEK

Primary Dam Type

Earth

Surface Area

95

Hydraulic Height

20

Drainage Area

2

Nid Storage

1188

Structural Height

25

Hazard Potential

Low

Foundations

Soil

Nid Height

25
       
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.