William Long Dam
Key Takeaway
William Long Dam is classified as unknown in Mississippi. It was completed in 2007 and is 19 years old. Its primary use is other.
Physical Details
| Dam Height | 18 ft (taller than 50.7% in MS) |
| Dam Length | 465 ft |
| Dam Type | Earth |
| Max Storage | 200 acre-ft |
| Normal Storage | 84 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 98 cfs |
| Year Completed | 2007 (19 years old) |
| NID ID | MS03708 |
Safety Information
Hazard potential has not been determined.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
WILLIAM LONG
Private
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What is the hazard classification of William Long Dam?
William Long Dam is classified as Unknown. Hazard potential has not been determined. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates William Long Dam?
William Long Dam is owned by WILLIAM LONG (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was William Long Dam built?
William Long Dam was completed in 2007, making it 19 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 William Long Dam?
William Long Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is William Long Dam?
William Long Dam has a dam height of 18 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.