Philadelphia - Nonoverflow Section
Key Takeaway
Philadelphia - Nonoverflow Section is classified as significant hazard in New York. It was completed in 1910 and is 116 years old. Its primary use is hydroelectric. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 13 ft (taller than 29.9% in NY) |
| Dam Length | 45 ft |
| Dam Type | Gravity |
| Max Storage | 89 acre-ft |
| Normal Storage | 89 acre-ft |
| Surface Area | 108 acres |
| Drainage Area | 229 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1910 (116 years old) |
| NID ID | NY12019 |
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
FortisUS Energy Corporation
Private
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What is the hazard classification of Philadelphia - Nonoverflow Section?
Philadelphia - Nonoverflow Section 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 Philadelphia - Nonoverflow Section?
Philadelphia - Nonoverflow Section is owned by FortisUS Energy Corporation (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Philadelphia - Nonoverflow Section built?
Philadelphia - Nonoverflow Section was completed in 1910, making it 116 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 Philadelphia - Nonoverflow Section?
Philadelphia - Nonoverflow Section serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Philadelphia - Nonoverflow Section?
Philadelphia - Nonoverflow Section has a dam height of 13 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 Philadelphia - Nonoverflow Section last inspected?
Philadelphia - Nonoverflow Section was last inspected on June 12, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.