Valley Mall Expansion Swm Dam
Key Takeaway
Valley Mall Expansion Swm Dam is classified as low hazard in Maryland. It was completed in 1987 and is 39 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 19 ft (taller than 39.6% in MD) |
| Dam Length | 1,900 ft |
| Dam Type | Earth |
| Max Storage | 58 acre-ft |
| Normal Storage | 8 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 444 cfs |
| Year Completed | 1987 (39 years old) |
| Year Modified | 1987 |
| NID ID | MD00525 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Crown American
Private
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Significant Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Valley Mall Expansion Swm Dam?
Valley Mall Expansion Swm Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Valley Mall Expansion Swm Dam?
Valley Mall Expansion Swm Dam is owned by Crown American (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Valley Mall Expansion Swm Dam built?
Valley Mall Expansion Swm Dam was completed in 1987, making it 39 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 Valley Mall Expansion Swm Dam?
Valley Mall Expansion Swm 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 Valley Mall Expansion Swm Dam?
Valley Mall Expansion Swm Dam has a dam height of 19 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.