Unger
Key Takeaway
Unger is classified as significant hazard in Pennsylvania. It was completed in 1947 and is 79 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 9 ft (taller than 5.5% in PA) |
| Dam Length | 256 ft |
| Dam Type | Earth |
| Max Storage | 70 acre-ft |
| Normal Storage | 47 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1947 (79 years old) |
| NID ID | PA01090 |
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
MICHAEL DRUMMOND
Private
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High Hazard 11 ftFrequently Asked Questions
What is the hazard classification of Unger?
Unger 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 Unger?
Unger is owned by MICHAEL DRUMMOND (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Unger built?
Unger was completed in 1947, making it 79 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 Unger?
Unger 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 Unger?
Unger has a dam height of 9 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 Unger last inspected?
Unger was last inspected on July 28, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.