Mill Creek Dam
Key Takeaway
Mill Creek Dam is classified as high hazard in Louisiana. It was completed in 1971 and is 55 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 67 ft (taller than 99.3% in LA) |
| Dam Length | 1,540 ft |
| Dam Type | Earth |
| Max Storage | 21.4K acre-ft |
| Normal Storage | 7.8K acre-ft |
| Surface Area | 580 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 4,680 cfs |
| Year Completed | 1971 (55 years old) |
| NID ID | LA00024 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Mill Creek Reservoir Commission
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Mill Creek Dam?
Mill Creek Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Mill Creek Dam?
Mill Creek Dam is owned by Mill Creek Reservoir Commission (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mill Creek Dam built?
Mill Creek Dam was completed in 1971, making it 55 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 Mill Creek Dam?
Mill Creek 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 Mill Creek Dam?
Mill Creek Dam has a dam height of 67 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 Mill Creek Dam last inspected?
Mill Creek Dam was last inspected on July 10, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.