Ash Basin No 3
Key Takeaway
Ash Basin No 3 is classified as high hazard in Pennsylvania. It was completed in 1971 and is 55 years old. Its primary use is other. 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 | 117 ft (taller than 97.2% in PA) |
| Dam Length | 970 ft |
| Dam Type | Earth |
| Max Storage | 1.4K acre-ft |
| Normal Storage | 1.0K acre-ft |
| Surface Area | 65 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1971 (55 years old) |
| NID ID | PA00592 |
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
MONTOUR, LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Ash Basin No 3?
Ash Basin No 3 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 Ash Basin No 3?
Ash Basin No 3 is owned by MONTOUR, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ash Basin No 3 built?
Ash Basin No 3 was completed in 1971, making it 55 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 Ash Basin No 3?
Ash Basin No 3 serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Ash Basin No 3?
Ash Basin No 3 has a dam height of 117 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 Ash Basin No 3 last inspected?
Ash Basin No 3 was last inspected on August 11, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.