Knight
Key Takeaway
Knight is classified as high hazard in Pennsylvania. It was completed in 1960 and is 66 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 | 415 ft |
| Dam Type | Concrete |
| Max Storage | 479 acre-ft |
| Normal Storage | 170 acre-ft |
| Surface Area | 34 acres |
| Drainage Area | 95 sq mi |
| Year Completed | 1960 (66 years old) |
| NID ID | PA00395 |
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
MONTGOMERY COUNTY COMMISSIONERS, PARKS AND HERITAGE SERVICES
Local Government
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Significant Hazard 9 ftFrequently Asked Questions
What is the hazard classification of Knight?
Knight 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 Knight?
Knight is owned by MONTGOMERY COUNTY COMMISSIONERS, PARKS AND HERITAGE SERVICES (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Knight built?
Knight was completed in 1960, making it 66 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 Knight?
Knight 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 Knight?
Knight 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 Knight last inspected?
Knight was last inspected on August 13, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.