Hemphill Lake Dam
Key Takeaway
Hemphill Lake Dam is classified as low hazard in Louisiana. It was completed in 1982 and is 44 years old. Its primary use is recreation.
Physical Details
| Dam Height | 12 ft (taller than 19% in LA) |
| Dam Length | 730 ft |
| Dam Type | Earth |
| Max Storage | 150 acre-ft |
| Normal Storage | 125 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 153 cfs |
| Year Completed | 1982 (44 years old) |
| NID ID | LA00559 |
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
Mark H Rutledge
Private
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Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Hemphill Lake Dam?
Hemphill Lake 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 Hemphill Lake Dam?
Hemphill Lake Dam is owned by Mark H Rutledge (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hemphill Lake Dam built?
Hemphill Lake Dam was completed in 1982, making it 44 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 Hemphill Lake Dam?
Hemphill Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hemphill Lake Dam?
Hemphill Lake Dam has a dam height of 12 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 Hemphill Lake Dam last inspected?
Hemphill Lake Dam was last inspected on December 14, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.