Big Bass Lake
Key Takeaway
Big Bass Lake is classified as high hazard in Pennsylvania. It was completed in 1957 and is 69 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 | 8 ft (taller than 2.3% in PA) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 455 acre-ft |
| Normal Storage | 277 acre-ft |
| Surface Area | 84 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1957 (69 years old) |
| NID ID | PA00368 |
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
BIG BASS LAKE COMMUNITY ASSOCIATION
Private
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High Hazard 19 ftFrequently Asked Questions
What is the hazard classification of Big Bass Lake?
Big Bass Lake 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 Big Bass Lake?
Big Bass Lake is owned by BIG BASS LAKE COMMUNITY ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Big Bass Lake built?
Big Bass Lake was completed in 1957, making it 69 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 Big Bass Lake?
Big Bass Lake 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 Big Bass Lake?
Big Bass Lake has a dam height of 8 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 Big Bass Lake last inspected?
Big Bass Lake was last inspected on October 15, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.