Whittles Mill Dam Reservoir Report

Last Updated: December 7, 2025

Whittles Mill Dam, located in South Hill, Virginia, serves as a vital water supply structure in Mecklenburg County.


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Summary

This gravity-type dam stands at a height of 15 feet and has a storage capacity of 140 acre-feet. While its primary purpose is water supply, it also supports hydroelectric power generation and recreational activities. The dam, constructed with a buttress core type, spans 205 feet along the Meherrin River and Crooked Creek.

Despite its importance in providing water resources to the local community, Whittles Mill Dam's condition assessment remains unrated, with an undetermined hazard potential. This highlights the need for regular inspections and risk management measures to ensure the safety and reliability of the structure. As water resource and climate enthusiasts, it is crucial to monitor and support initiatives that promote the sustainable management of dams like Whittles Mill to mitigate potential risks and safeguard the surrounding environment.

With its strategic location and critical role in water supply, Whittles Mill Dam presents a unique opportunity for collaboration among local government agencies, stakeholders, and the community to implement effective emergency action plans and risk assessment strategies. By staying informed and engaged in the maintenance and operation of this dam, water resource and climate enthusiasts can contribute to the resilience and sustainability of the region's water infrastructure in the face of changing environmental conditions.

Dam Length

205

Dam Height

15

River Or Stream

Meherrin River - VAHU6 CM09 Meherrin River - Crooked Creek

Primary Dam Type

Gravity

Drainage Area

306

Nid Storage

140

Hazard Potential

Undetermined

Foundations

Unlisted/Unknown

Nid Height

15
       
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.