Falling Water Lake Dam Reservoir Report

Last Updated: December 8, 2025

Falling Water Lake Dam, located in Rankin, Mississippi, was completed in 1987 for the primary purpose of recreation.


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Summary

Owned privately and regulated by the Mississippi Department of Environmental Quality, this earth dam stands at a height of 19 feet, with a hydraulic height of 14 feet. The dam's reservoir has a storage capacity of 104 acre-feet and covers a surface area of 20 acres, serving as a popular recreational spot for locals and visitors alike.

The dam, designed by NRCS, is situated on the Unit of Mill Creek and is under the jurisdiction of the Vicksburg District. With a moderate risk assessment score of 3, the dam's hazard potential is currently undetermined, and its condition assessment remains unrated. Falling Water Lake Dam features an uncontrolled spillway and outlet gates, making it a crucial infrastructure for managing water resources in the area. As a key component of the local ecosystem, this dam plays a vital role in safeguarding the surrounding environment and providing opportunities for outdoor activities.

Water resource and climate enthusiasts can appreciate the significance of Falling Water Lake Dam in maintaining water levels, supporting recreational activities, and managing potential risks associated with its operations. With its picturesque location and essential functions, this dam stands as a testament to the intersection of human engineering and natural resources, showcasing the importance of sustainable water management practices in the face of changing climate patterns and environmental challenges.

Year Completed

1987

Dam Length

340

Dam Height

19

River Or Stream

UNT OF MILL CREEK

Primary Dam Type

Earth

Surface Area

20

Hydraulic Height

14

Drainage Area

0.27

Nid Storage

104

Structural Height

19

Outlet Gates

Uncontrolled

Hazard Potential

Undetermined

Foundations

Soil

Nid Height

19
       
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.