Conemaugh Dam
Key Takeaway
Conemaugh Dam is classified as high hazard in Pennsylvania. It was completed in 1952 and is 74 years old. Its primary use is flood risk reduction. 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 Length | 1,266 ft |
| Dam Type | Gravity |
| Max Storage | 355.0K acre-ft |
| Normal Storage | 5.1K acre-ft |
| Surface Area | 800 acres |
| Drainage Area | 1,351 sq mi |
| Max Discharge | 354,000 cfs |
| Year Completed | 1952 (74 years old) |
| NID ID | PA00101 |
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
USACE - Pittsburgh District
Federal Government
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High Hazard 43 ftFrequently Asked Questions
What is the hazard classification of Conemaugh Dam?
Conemaugh Dam 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 Conemaugh Dam?
Conemaugh Dam is owned by USACE - Pittsburgh District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Conemaugh Dam built?
Conemaugh Dam was completed in 1952, making it 74 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 Conemaugh Dam?
Conemaugh Dam serves the following purposes: Flood Risk Reduction, Other, Recreation, Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Conemaugh Dam last inspected?
Conemaugh Dam was last inspected on May 6, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.