Gudelsky Pond Dam

Piney Branch-TR· Montgomery, Maryland· Built 1987· Earth· 20 ft tall
High Hazard Flood Risk Reduction Local Government

Key Takeaway

Gudelsky Pond Dam is classified as high hazard in Maryland. It was completed in 1987 and is 39 years old. Its primary use is flood risk reduction. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 20 ft (taller than 41.2% in MD)
Dam Length400 ft
Dam TypeEarth
Max Storage47 acre-ft
Normal Storage11 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge840 cfs
Year Completed1987 (39 years old)
Year Modified2012
NID IDMD00367

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: October 25, 2021
State Regulated: Yes
Regulatory Agency: MD Dam Safety

Ownership

University of Maryland-Shady Grove

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Gudelsky Pond Dam?

Gudelsky Pond Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Gudelsky Pond Dam?

Gudelsky Pond Dam is owned by University of Maryland-Shady Grove (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Gudelsky Pond Dam built?

Gudelsky Pond Dam was completed in 1987, making it 39 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Gudelsky Pond Dam?

Gudelsky Pond Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Gudelsky Pond Dam?

Gudelsky Pond Dam has a dam height of 20 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Gudelsky Pond Dam last inspected?

Gudelsky Pond Dam was last inspected on October 25, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.