Malvern Preparatory Lower
Key Takeaway
Malvern Preparatory Lower is classified as significant hazard in Pennsylvania. It was completed in 1923 and is 103 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 15 ft (taller than 27.6% in PA) |
| Dam Length | 180 ft |
| Dam Type | Concrete |
| Max Storage | 20 acre-ft |
| Normal Storage | 15 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1923 (103 years old) |
| NID ID | PA01860 |
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
MALVERN PREP SCHOOL
Private
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What is the hazard classification of Malvern Preparatory Lower?
Malvern Preparatory Lower 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 Malvern Preparatory Lower?
Malvern Preparatory Lower is owned by MALVERN PREP SCHOOL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Malvern Preparatory Lower built?
Malvern Preparatory Lower was completed in 1923, making it 103 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 Malvern Preparatory Lower?
Malvern Preparatory 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 Malvern Preparatory Lower?
Malvern Preparatory Lower has a dam height of 15 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 Malvern Preparatory Lower last inspected?
Malvern Preparatory Lower was last inspected on January 24, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.