Lake Waterford Dam

Magothy River· Anne Arundel, Maryland· Built 1925· Earth· 18 ft tall
Significant Hazard Water Supply Recreation Local Government

Key Takeaway

Lake Waterford Dam is classified as significant hazard in Maryland. It was completed in 1925 and is 101 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 18 ft (taller than 36.5% in MD)
Dam Length507 ft
Dam TypeEarth
Max Storage166 acre-ft
Normal Storage66 acre-ft
Surface Area12 acres
Drainage Area5 sq mi
Max Discharge2,468 cfs
Year Completed1925 (101 years old)
NID IDMD00151

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: October 16, 2020
State Regulated: Yes
Regulatory Agency: MD Dam Safety

Ownership

Anne Arundel Co-Lake Waterford Park

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Waterford Dam?

Lake Waterford 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 Lake Waterford Dam?

Lake Waterford Dam is owned by Anne Arundel Co-Lake Waterford Park (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Waterford Dam built?

Lake Waterford Dam was completed in 1925, making it 101 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 Lake Waterford Dam?

Lake Waterford Dam serves the following purposes: Water Supply, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Lake Waterford Dam?

Lake Waterford Dam has a dam height of 18 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 Lake Waterford Dam last inspected?

Lake Waterford Dam was last inspected on October 16, 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.