Dehart
Key Takeaway
Dehart is classified as high hazard in Pennsylvania. It was completed in 1940 and is 86 years old. Its primary use is water supply. 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 | 105 ft (taller than 96.5% in PA) |
| Dam Length | 2,000 ft |
| Dam Type | Earth |
| Max Storage | 30.8K acre-ft |
| Normal Storage | 23.7K acre-ft |
| Surface Area | 592 acres |
| Drainage Area | 21 sq mi |
| Year Completed | 1940 (86 years old) |
| NID ID | PA00561 |
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
CITY OF HARRISBURG, BUREAU OF WATER
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Dehart?
Dehart 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 Dehart?
Dehart is owned by CITY OF HARRISBURG, BUREAU OF WATER (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dehart built?
Dehart 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 Dehart?
Dehart serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Dehart?
Dehart has a dam height of 105 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 Dehart last inspected?
Dehart was last inspected on December 16, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.