Cortland Manor Swm Dam

Antietam Creek-TR· Washington, Maryland· Built 2006· Earth· 15 ft tall
Low Hazard Private

Key Takeaway

Cortland Manor Swm Dam is classified as low hazard in Maryland. It was completed in 2006 and is 20 years old.

Physical Details

Dam Height 15 ft (taller than 21.8% in MD)
Dam Length320 ft
Dam TypeEarth
Max Storage69 acre-ft
Normal Storage0 acre-ft
Surface Area0 acres
Drainage Area2 sq mi
Max Discharge2,930 cfs
Year Completed2006 (20 years old)
Year Modified2006
NID IDMD00387

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

Emergency Action Plan: No
Last Inspection: July 7, 2016
State Regulated: Yes
Regulatory Agency: MD Dam Safety

Ownership

Cortpark, LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Cortland Manor Swm Dam?

Cortland Manor Swm Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Cortland Manor Swm Dam?

Cortland Manor Swm Dam is owned by Cortpark, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Cortland Manor Swm Dam built?

Cortland Manor Swm Dam was completed in 2006, making it 20 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

How tall is Cortland Manor Swm Dam?

Cortland Manor Swm Dam has a dam height of 15 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 Cortland Manor Swm Dam last inspected?

Cortland Manor Swm Dam was last inspected on July 7, 2016. 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.