Piney
Key Takeaway
Piney is classified as high hazard in Pennsylvania. It was completed in 1924 and is 102 years old. Its primary use is hydroelectric. 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 | 125 ft (taller than 97.6% in PA) |
| Dam Length | 784 ft |
| Dam Type | Concrete |
| Max Storage | 26.6K acre-ft |
| Normal Storage | 26.6K acre-ft |
| Surface Area | 653 acres |
| Drainage Area | 951 sq mi |
| Max Discharge | 153,300 cfs |
| Year Completed | 1924 (102 years old) |
| NID ID | PA00514 |
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
Brookfield Renewable Power LLC NYRO
Private
Frequently Asked Questions
What is the hazard classification of Piney?
Piney 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 Piney?
Piney is owned by Brookfield Renewable Power LLC NYRO (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Piney built?
Piney was completed in 1924, making it 102 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 Piney?
Piney serves the following purposes: Hydroelectric, Recreation, Water Supply, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Piney?
Piney has a dam height of 125 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 Piney last inspected?
Piney was last inspected on August 31, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.