Manchester Farm Regional Swm Pond Dam
Key Takeaway
Manchester Farm Regional Swm Pond Dam is classified as significant hazard in Maryland. It was completed in 1996 and is 30 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 | 21 ft (taller than 47.7% in MD) |
| Dam Length | 415 ft |
| Dam Type | Earth |
| Max Storage | 94 acre-ft |
| Normal Storage | 65 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2,350 cfs |
| Year Completed | 1996 (30 years old) |
| Year Modified | 1996 |
| NID ID | MD00585 |
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
Montgomery County DEP
Local Government
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Low Hazard 17 ftFrequently Asked Questions
What is the hazard classification of Manchester Farm Regional Swm Pond Dam?
Manchester Farm Regional Swm Pond 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 Manchester Farm Regional Swm Pond Dam?
Manchester Farm Regional Swm Pond Dam is owned by Montgomery County DEP (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Manchester Farm Regional Swm Pond Dam built?
Manchester Farm Regional Swm Pond Dam was completed in 1996, making it 30 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 Manchester Farm Regional Swm Pond Dam?
Manchester Farm Regional Swm Pond 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 Manchester Farm Regional Swm Pond Dam?
Manchester Farm Regional Swm Pond Dam has a dam height of 21 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 Manchester Farm Regional Swm Pond Dam last inspected?
Manchester Farm Regional Swm Pond Dam was last inspected on March 11, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.