Lake Merle (Eaglehead Drive)
Key Takeaway
Lake Merle (Eaglehead Drive) is classified as significant hazard in Maryland. It was completed in 1971 and is 55 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 44 ft (taller than 88.2% in MD) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 303 acre-ft |
| Normal Storage | 141 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,500 cfs |
| Year Completed | 1971 (55 years old) |
| NID ID | MD00072 |
Safety Information
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?
Ownership
Lake Linganore Association
Private
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Significant Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Lake Merle (Eaglehead Drive)?
Lake Merle (Eaglehead Drive) 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 Merle (Eaglehead Drive)?
Lake Merle (Eaglehead Drive) is owned by Lake Linganore Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Merle (Eaglehead Drive) built?
Lake Merle (Eaglehead Drive) was completed in 1971, making it 55 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 Merle (Eaglehead Drive)?
Lake Merle (Eaglehead Drive) serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Merle (Eaglehead Drive)?
Lake Merle (Eaglehead Drive) has a dam height of 44 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 Merle (Eaglehead Drive) last inspected?
Lake Merle (Eaglehead Drive) was last inspected on July 20, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.