Bentonia Watershed Structure 6 Dam Reservoir Report

Last Updated: December 11, 2025

Bentonia Watershed Structure 6 Dam, also known as Rose Hill Lake, is a local government-owned structure located in Benton, Mississippi.


°F

°F

mph

Wind

%

Humidity

Summary

Designed by the USDA NRCS, this earth-type dam serves primarily for flood risk reduction along TOWN CREEK. Completed in 1964, the dam stands at a height of 26 feet and has a storage capacity of 276 acre-feet.

While the dam's hazard potential is rated as low, the risk assessment indicates a moderate level of risk. Despite being uncontrolled, the spillway type and outlet gates are designed to manage potential overflow effectively. The dam has not been rated for condition assessment, and emergency action plans and inundation maps have not been prepared or updated.

Overall, Bentonia Watershed Structure 6 Dam plays a crucial role in flood risk reduction for the local community. Its strategic location and design by the Natural Resources Conservation Service ensure the safety and protection of the surrounding area from potential water-related disasters. With continuous monitoring and maintenance, this dam serves as a vital resource for water management and climate resilience in Yazoo County, Mississippi.

Year Completed

1964

Dam Height

26

River Or Stream

TOWN CREEK

Primary Dam Type

Earth

Drainage Area

0.87

Nid Storage

276

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Soil

Nid Height

26
       
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.