Persimmon Creek Structure Y-21-04 Dam Reservoir Report

Last Updated: December 6, 2025

The Persimmon Creek Structure Y-21-04 Dam, also known as Quattlebaum Dam, is a local government-owned earth dam located in Calhoun, Mississippi.


°F

°F

mph

Wind

%

Humidity

Summary

Built in 1958 by the USDA NRCS, this dam serves as a key flood risk reduction structure on the TR-Brushy Creek. With a height of 21 feet and a storage capacity of 235 acre-feet, this dam plays a crucial role in protecting the surrounding area from potential flooding events.

Managed by the Mississippi Department of Environmental Quality, the Persimmon Creek Structure Y-21-04 Dam is state-regulated and undergoes regular inspections and enforcement measures to ensure its safety and effectiveness. Despite being categorized as having a low hazard potential, a moderate risk assessment rating of 3 indicates the importance of ongoing risk management and monitoring for this structure. With uncontrolled spillways and outlet gates, this dam serves as a vital piece of infrastructure in the region's water resource management.

For water resource and climate enthusiasts, the Persimmon Creek Structure Y-21-04 Dam provides a fascinating case study in flood risk reduction and dam management. With its unique design features and historical significance, this earth dam highlights the crucial role that local governments and regulatory agencies play in safeguarding communities from potential water-related hazards. As a part of the Vicksburg District and located in the city of Ellard, this dam stands as a testament to the importance of proactive infrastructure planning and maintenance in the face of changing climate patterns and environmental challenges.

Year Completed

1958

Dam Height

21

River Or Stream

TR- BRUSHY CREEK

Primary Dam Type

Earth

Drainage Area

0.38

Nid Storage

235

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Soil

Nid Height

21
       
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.