Neshaminy Falls
Key Takeaway
Neshaminy Falls is classified as low hazard in Pennsylvania. It was completed in 1909 and is 117 years old. Its primary use is recreation.
Physical Details
| Dam Height | 14 ft (taller than 23.9% in PA) |
| Dam Length | 290 ft |
| Dam Type | Stone |
| Max Storage | 260 acre-ft |
| Normal Storage | 218 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 211 sq mi |
| Year Completed | 1909 (117 years old) |
| NID ID | PA00939 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
AQUA PENNSYLVANIA, INC.
Private
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Low Hazard 7 ftFrequently Asked Questions
What is the hazard classification of Neshaminy Falls?
Neshaminy Falls is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Neshaminy Falls?
Neshaminy Falls is owned by AQUA PENNSYLVANIA, INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Neshaminy Falls built?
Neshaminy Falls was completed in 1909, making it 117 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 Neshaminy Falls?
Neshaminy Falls 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 Neshaminy Falls?
Neshaminy Falls has a dam height of 14 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 Neshaminy Falls last inspected?
Neshaminy Falls was last inspected on June 30, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.