Rohanna
Key Takeaway
Rohanna is classified as significant hazard in Pennsylvania. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 14 ft (taller than 23.9% in PA) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 34 acre-ft |
| Drainage Area | 1 sq mi |
| NID ID | PA01956 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
ROHANNA IRON & METAL INC.
Private
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High Hazard 270 ftFrequently Asked Questions
What is the hazard classification of Rohanna?
Rohanna is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Rohanna?
Rohanna is owned by ROHANNA IRON & METAL INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Rohanna?
Rohanna serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Rohanna?
Rohanna has a dam height of 14 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 Rohanna last inspected?
Rohanna was last inspected on November 17, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.