Crooked Creek Dam
Key Takeaway
Crooked Creek Dam is classified as high hazard in Pennsylvania. It was completed in 1940 and is 86 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 | 1,480 ft |
| Dam Type | Earth |
| Max Storage | 132.0K acre-ft |
| Normal Storage | 4.5K acre-ft |
| Surface Area | 350 acres |
| Drainage Area | 277 sq mi |
| Max Discharge | 103,200 cfs |
| Year Completed | 1940 (86 years old) |
| NID ID | PA00102 |
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 38 ftFrequently Asked Questions
What is the hazard classification of Crooked Creek Dam?
Crooked Creek 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 Crooked Creek Dam?
Crooked Creek Dam is owned by USACE - Pittsburgh District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crooked Creek Dam built?
Crooked Creek Dam was completed in 1940, making it 86 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 Crooked Creek Dam?
Crooked Creek Dam serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Crooked Creek Dam last inspected?
Crooked Creek Dam was last inspected on October 12, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.