Glen Elyn Lower Dam (Forest Glen Drive)
Key Takeaway
Glen Elyn Lower Dam (Forest Glen Drive) is classified as significant hazard in Maryland. It was completed in 1975 and is 51 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 22 ft (taller than 50.6% in MD) |
| Dam Length | 550 ft |
| Dam Type | Earth |
| Max Storage | 21 acre-ft |
| Normal Storage | 9 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 170 cfs |
| Year Completed | 1975 (51 years old) |
| NID ID | MD00407 |
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
Harford County DPW
Local Government
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What is the hazard classification of Glen Elyn Lower Dam (Forest Glen Drive)?
Glen Elyn Lower Dam (Forest Glen 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 Glen Elyn Lower Dam (Forest Glen Drive)?
Glen Elyn Lower Dam (Forest Glen Drive) is owned by Harford County DPW (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Glen Elyn Lower Dam (Forest Glen Drive) built?
Glen Elyn Lower Dam (Forest Glen Drive) was completed in 1975, making it 51 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 Glen Elyn Lower Dam (Forest Glen Drive)?
Glen Elyn Lower Dam (Forest Glen 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 Glen Elyn Lower Dam (Forest Glen Drive)?
Glen Elyn Lower Dam (Forest Glen Drive) has a dam height of 22 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 Glen Elyn Lower Dam (Forest Glen Drive) last inspected?
Glen Elyn Lower Dam (Forest Glen Drive) was last inspected on November 9, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.