Orson Pond
Key Takeaway
Orson Pond is classified as significant hazard in Pennsylvania. It was completed in 1849 and is 177 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 16 ft (taller than 32.5% in PA) |
| Dam Length | 116 ft |
| Dam Type | Earth |
| Max Storage | 200 acre-ft |
| Normal Storage | 130 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1849 (177 years old) |
| NID ID | PA00136 |
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
TERRENCE AND DOROTHY RYAN
Private
Nearby Dams
Belmont Lake
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High Hazard 28 ftWay Lake
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Low Hazard 12 ftRomobe Lake
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Low Hazard 8 ftHathaway Pond
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Significant Hazard 16 ftHartwig
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Low Hazard 17 ftCassidy Lake
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Low Hazard 16 ftSnyder Lake
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Significant Hazard 23 ftBeaver Pond
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High Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Orson Pond?
Orson Pond 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 Orson Pond?
Orson Pond is owned by TERRENCE AND DOROTHY RYAN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Orson Pond built?
Orson Pond was completed in 1849, making it 177 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 Orson Pond?
Orson Pond 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 Orson Pond?
Orson Pond has a dam height of 16 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 Orson Pond last inspected?
Orson Pond was last inspected on August 13, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.