Colemans Lake Dam Reservoir Report

Last Updated: December 5, 2025

Colemans Lake Dam, located in Dinwiddie, Virginia, is a privately owned earth dam primarily used for recreation purposes.


°F

°F

mph

Wind

%

Humidity

Summary

Standing at a height of 12 feet and stretching 240 feet in length, the dam holds a storage capacity of 636 acre-feet and covers a surface area of 50 acres. Its low hazard potential and current condition assessment of "Not Rated" indicate a stable structure, despite lacking recent modifications or inspections.

Managed by the Virginia Department of Conservation and Recreation, Colemans Lake Dam is regulated by the state and subject to regular inspections and enforcement measures. Although the dam's spillway type, maximum discharge, and specific hydraulic details are not listed, its location on White Oak Creek in the Wilmington District presents an opportunity for water resource and climate enthusiasts to explore the dam's impact on the surrounding environment and water system. With a history dating back to an unspecified completion year, Colemans Lake Dam offers a glimpse into the intersection of human recreation and natural resource management in the Petersburg area.

Dam Length

240

Dam Height

12

River Or Stream

White Oak Creek VAHU6 CU20

Primary Dam Type

Earth

Surface Area

50

Drainage Area

0.34

Nid Storage

636

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

12
       
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.