Lake Senaham Dam Reservoir Report

Last Updated: December 20, 2025

Lake Senaham Dam in Louisa, Virginia, is a state-regulated dam on the North Prong of Beaverdam Creek with a height of 13 feet and a length of 420 feet.


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Summary

Owned by an unspecified entity, the dam has a storage capacity of 85 acre-feet and is primarily used for water resource management. While the dam's hazard potential is undetermined and its condition is not rated, it undergoes regular state inspections, permitting, and enforcement by the Department of Conservation and Recreation.

Situated in the Baltimore District, Lake Senaham Dam plays a crucial role in regulating water flow and providing flood protection in the region. Although specific details about its construction date, purposes, and design are not available, the dam's presence underscores the importance of sustainable water management practices in the face of climate change. As an essential infrastructure piece, the dam serves as a reminder of the interconnectedness between water resources, climate patterns, and human activities.

Despite the lack of detailed information on the dam's operational history, Lake Senaham Dam represents a vital component of the local water infrastructure. As climate enthusiasts and water resource advocates continue to monitor and assess the dam's condition and regulatory oversight, the importance of proactive risk management and emergency preparedness cannot be overstated. Moving forward, ensuring the safety and efficiency of dams like Lake Senaham will be crucial in maintaining water security and resilience in the face of changing environmental conditions.

Dam Length

420

Dam Height

13

River Or Stream

North Prong of Beaverdam Creek

Hydraulic Height

13

Nid Storage

85

Structural Height

13

Hazard Potential

Undetermined

Nid Height

13
       
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.