Aylesworth Creek Dam
Key Takeaway
Aylesworth Creek Dam is classified as high hazard in Pennsylvania. It was completed in 1970 and is 56 years old. Its primary use is flood risk reduction. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 90 ft (taller than 94.4% in PA) |
| Dam Length | 1,270 ft |
| Dam Type | Rockfill |
| Max Storage | 3.2K acre-ft |
| Normal Storage | 62 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 10,000 cfs |
| Year Completed | 1970 (56 years old) |
| NID ID | PA00001 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
USACE - Baltimore District
Federal Government
Nearby Dams
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Low Hazard 7 ftBasin No 2
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Low Hazard 13 ftFrequently Asked Questions
What is the hazard classification of Aylesworth Creek Dam?
Aylesworth Creek Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Aylesworth Creek Dam?
Aylesworth Creek Dam is owned by USACE - Baltimore District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Aylesworth Creek Dam built?
Aylesworth Creek Dam was completed in 1970, making it 56 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 Aylesworth Creek Dam?
Aylesworth Creek Dam serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Aylesworth Creek Dam?
Aylesworth Creek Dam has a dam height of 90 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 Aylesworth Creek Dam last inspected?
Aylesworth Creek Dam was last inspected on August 9, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.