Lake Dejarnette Dam Reservoir Report

Last Updated: December 22, 2025

Lake Dejarnette Dam, located in Caroline, Virginia, is a private-owned structure regulated by the Department of Conservation and Recreation.


°F

°F

mph

Wind

%

Humidity

Summary

Built for recreational purposes, this earth dam stands at a height of 34 feet and spans 200 feet in length, with a storage capacity of 265 acre-feet. The dam overlooks the TR-NORTH ANNA river, offering a serene setting for water resource and climate enthusiasts to explore.

Despite its low hazard potential and not yet rated condition assessment, Lake Dejarnette Dam has been inspected regularly, with the last assessment conducted in April 2009. The dam's Emergency Action Plan (EAP) was last revised in October 1988, ensuring preparedness in case of any unforeseen events. While the risk assessment and management measures are currently unspecified, the dam continues to provide a safe and enjoyable environment for recreational activities.

With its picturesque surroundings and important role in the local water resource system, Lake Dejarnette Dam serves as a valuable asset for the community. Whether for leisurely activities or a deeper appreciation of water management practices, this dam offers a fascinating glimpse into the intersection of nature, infrastructure, and climate resilience.

Dam Length

200

Dam Height

34

River Or Stream

TR-NORTH ANNA

Primary Dam Type

Earth

Hydraulic Height

34

Drainage Area

0.68

Nid Storage

265

Structural Height

34

Hazard Potential

Low

Nid Height

34
       
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.