Upper Potomac Industrial Park Levee

North Branch Potomac-OS· Allegany, Maryland· Built 2005· Earth· 8 ft tall
High Hazard Flood Risk Reduction Local Government

Key Takeaway

Upper Potomac Industrial Park Levee is classified as high hazard in Maryland. It was completed in 2005 and is 21 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 8 ft (taller than 1.2% in MD)
Dam Length2,300 ft
Dam TypeEarth
Normal Storage0 acre-ft
Surface Area0 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed2005 (21 years old)
Year Modified2017
NID IDMD00574

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: December 24, 2021
State Regulated: Yes
Regulatory Agency: MD Dam Safety

Ownership

Allegany County

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Upper Potomac Industrial Park Levee?

Upper Potomac Industrial Park Levee 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 Upper Potomac Industrial Park Levee?

Upper Potomac Industrial Park Levee is owned by Allegany County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Upper Potomac Industrial Park Levee built?

Upper Potomac Industrial Park Levee was completed in 2005, making it 21 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 Upper Potomac Industrial Park Levee?

Upper Potomac Industrial Park Levee 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 Upper Potomac Industrial Park Levee?

Upper Potomac Industrial Park Levee has a dam height of 8 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 Upper Potomac Industrial Park Levee last inspected?

Upper Potomac Industrial Park Levee was last inspected on December 24, 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.