Pine Grove
Key Takeaway
Pine Grove is classified as high hazard in Pennsylvania. It was completed in 1949 and is 77 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 | 65 ft (taller than 90% in PA) |
| Dam Length | 650 ft |
| Dam Type | Earth |
| Max Storage | 7.7K acre-ft |
| Normal Storage | 7.7K acre-ft |
| Surface Area | 669 acres |
| Drainage Area | 140 sq mi |
| Max Discharge | 107,300 cfs |
| Year Completed | 1949 (77 years old) |
| NID ID | PA00023 |
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
Not Listed
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High Hazard 94 ftFrequently Asked Questions
What is the hazard classification of Pine Grove?
Pine Grove 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 Pine Grove?
Pine Grove is owned by information not available (Not Listed). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pine Grove built?
Pine Grove was completed in 1949, making it 77 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 Pine Grove?
Pine Grove serves the following purposes: Hydroelectric, Fish And Wildlife Pond, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Pine Grove?
Pine Grove has a dam height of 65 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 Pine Grove last inspected?
Pine Grove was last inspected on March 15, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.