Poolesville Public Golf Course Reservoir Report

Last Updated: January 11, 2026

Poolesville Public Golf Course, also known as Potomac Valley Country Club, is a recreational facility located in Seneca, Maryland.


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Summary

This local government-owned establishment sits along the Potomac River and boasts a picturesque setting with a dam height of 25 feet and a dam length of 495 feet. Completed in 1953, the golf course covers a surface area of 13.8 acres and has a drainage area of 0.7 square miles.

Managed by the Maryland Dam Safety agency, Poolesville Public Golf Course offers a tranquil retreat for golf enthusiasts amidst its earth dam structure with a buttress core type. The dam has a low hazard potential and is in satisfactory condition, as assessed in April 2021. With a maximum storage capacity of 136 acre-feet and normal storage of 118 acre-feet, the facility also serves as a vital component in water resource management, providing recreational opportunities while contributing to the overall water infrastructure in Montgomery County.

Situated in a region represented by Congressman David Trone, the golf course's risk assessment is deemed moderate, indicating a level 3 risk. Despite this, the facility meets regulatory guidelines and undergoes regular inspections to ensure the safety of its operations. Overall, Poolesville Public Golf Course represents a harmonious blend of recreation and water resource management, making it a valuable asset for both the local community and climate enthusiasts alike.

Year Completed

1953

Dam Length

495

Dam Height

25

River Or Stream

Potomac River-TR

Primary Dam Type

Earth

Surface Area

13.8

Drainage Area

0.7

Nid Storage

136

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

25
       
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.