Martha Jefferson Retention Basin Dam
Key Takeaway
Martha Jefferson Retention Basin Dam is classified as significant hazard in Virginia. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 36 ft (taller than 82% in VA) |
| Dam Type | Earth |
| Max Storage | 29 acre-ft |
| Normal Storage | 6 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| NID ID | VA003026 |
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
Martha Jefferson Hospital;Martha Jefferson Hospital
Private
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What is the hazard classification of Martha Jefferson Retention Basin Dam?
Martha Jefferson Retention Basin Dam 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 Martha Jefferson Retention Basin Dam?
Martha Jefferson Retention Basin Dam is owned by Martha Jefferson Hospital;Martha Jefferson Hospital (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Martha Jefferson Retention Basin Dam?
Martha Jefferson Retention Basin Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Martha Jefferson Retention Basin Dam?
Martha Jefferson Retention Basin Dam has a dam height of 36 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 Martha Jefferson Retention Basin Dam last inspected?
Martha Jefferson Retention Basin Dam was last inspected on June 26, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.