Larto Lake Dam
Key Takeaway
Larto Lake Dam is classified as low hazard in Louisiana. It was completed in 1959 and is 67 years old. Its primary use is recreation.
Physical Details
| Dam Height | 38 ft (taller than 95.5% in LA) |
| Dam Length | 2,930 ft |
| Dam Type | Earth |
| Max Storage | 126.0K acre-ft |
| Normal Storage | 15.0K acre-ft |
| Surface Area | 8,200 acres |
| Drainage Area | 142 sq mi |
| Max Discharge | 4,407 cfs |
| Year Completed | 1959 (67 years old) |
| NID ID | LA00023 |
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
State of Louisiana
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Larto Lake Dam?
Larto 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 Larto Lake Dam?
Larto Lake Dam is owned by State of Louisiana (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Larto Lake Dam built?
Larto Lake Dam was completed in 1959, making it 67 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 Larto Lake Dam?
Larto 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 Larto Lake Dam?
Larto Lake Dam has a dam height of 38 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 Larto Lake Dam last inspected?
Larto Lake Dam was last inspected on July 24, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.