Linden Chapel Road SWM Dam

Middle Patuxent River-TR· Howard, Maryland· Built 1989· Earth· 16 ft tall
Significant Hazard Flood Risk Reduction Local Government

Key Takeaway

Linden Chapel Road SWM Dam is classified as significant hazard in Maryland. It was completed in 1989 and is 37 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 16 ft (taller than 29.7% in MD)
Dam TypeEarth
Surface Area0 acres
Drainage Area0 sq mi
Year Completed1989 (37 years old)
Year Modified2016
NID IDMD00552

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

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

Emergency Action Plan: Yes
Last Inspection: August 12, 2020
State Regulated: Yes
Regulatory Agency: MD Dam Safety

Ownership

Howard County

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Linden Chapel Road SWM Dam?

Linden Chapel Road SWM Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Linden Chapel Road SWM Dam?

Linden Chapel Road SWM Dam is owned by Howard County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Linden Chapel Road SWM Dam built?

Linden Chapel Road SWM Dam was completed in 1989, making it 37 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 Linden Chapel Road SWM Dam?

Linden Chapel Road SWM 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 Linden Chapel Road SWM Dam?

Linden Chapel Road SWM Dam has a dam height of 16 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 Linden Chapel Road SWM Dam last inspected?

Linden Chapel Road SWM Dam was last inspected on August 12, 2020. 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.