Crystal Dam Reservoir Report

Last Updated: December 5, 2025

Crystal Dam, located in Nottoway, Virginia, is a crucial water supply structure managed by the local government.


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Summary

Standing at a height of 20 feet, this earth dam serves as a critical source of water for the surrounding area, with a storage capacity of 500 acre-feet and a normal storage level of 225 acre-feet. The dam overlooks the TR-LITTLE NOTTOWAY RIVER and falls under the jurisdiction of the Department of Conservation and Recreation in Virginia.

Despite its importance for water supply, the hazard potential of Crystal Dam remains undetermined, and its condition assessment is not yet rated. The dam has not been inspected in recent years, highlighting the need for ongoing monitoring and maintenance to ensure its structural integrity and safety. As a water resource and climate enthusiast, staying informed about the state of Crystal Dam is essential to understanding the resilience of water infrastructure in the region and the potential risks associated with its operation.

With its strategic location and vital role in water supply, Crystal Dam serves as a key component of the local water infrastructure in Nottoway, Virginia. As climate change continues to impact water resources, monitoring the condition and safety of dams like Crystal Dam becomes increasingly important to ensure the reliable delivery of water to communities while minimizing the risk of potential hazards. As enthusiasts in water resource management and climate resilience, keeping abreast of developments related to Crystal Dam can offer valuable insights into the challenges and opportunities in ensuring sustainable water management practices in the face of a changing climate.

Dam Height

20

River Or Stream

TR-LITTLE NOTTOWAY RIVER

Primary Dam Type

Earth

Hydraulic Height

20

Nid Storage

500

Structural Height

20

Hazard Potential

Undetermined

Nid Height

20
       
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.