Mill Rift Pond
Key Takeaway
Mill Rift Pond is classified as high hazard in Pennsylvania. It was completed in 1886 and is 140 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 | 22 ft (taller than 48.9% in PA) |
| Dam Length | 151 ft |
| Dam Type | Stone |
| Max Storage | 9 acre-ft |
| Normal Storage | 3 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 7 sq mi |
| Year Completed | 1886 (140 years old) |
| NID ID | PA01456 |
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
107 GLENWOOD HOTEL LLC
Private
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What is the hazard classification of Mill Rift Pond?
Mill Rift Pond 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 Mill Rift Pond?
Mill Rift Pond is owned by 107 GLENWOOD HOTEL LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mill Rift Pond built?
Mill Rift Pond was completed in 1886, making it 140 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 Mill Rift Pond?
Mill Rift 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 Mill Rift Pond?
Mill Rift Pond has a dam height of 22 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 Mill Rift Pond last inspected?
Mill Rift Pond was last inspected on January 5, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.