Lower
Key Takeaway
Lower is classified as high hazard in Pennsylvania. It was completed in 1906 and is 120 years old. Its primary use is recreation. 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 | 36 ft (taller than 73.4% in PA) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 173 acre-ft |
| Normal Storage | 59 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1906 (120 years old) |
| NID ID | PA01545 |
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
THOMAS SPINUZZA
Private
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Significant Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Lower?
Lower 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 Lower?
Lower is owned by THOMAS SPINUZZA (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lower built?
Lower was completed in 1906, making it 120 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 Lower?
Lower 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 Lower?
Lower has a dam height of 36 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 Lower last inspected?
Lower was last inspected on November 11, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.