Raintree Lake Dam
Key Takeaway
Raintree Lake Dam is classified as high hazard in Missouri. It was completed in 1974 and is 52 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 | 55 ft (taller than 96.3% in MO) |
| Dam Length | 1,900 ft |
| Dam Type | Earth |
| Max Storage | 7.2K acre-ft |
| Normal Storage | 3.6K acre-ft |
| Surface Area | 475 acres |
| Drainage Area | 8 sq mi |
| Max Discharge | 15,800 cfs |
| Year Completed | 1974 (52 years old) |
| NID ID | MO20388 |
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
RAINTREE LAKE DEV CORP
Private
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Raintree Lake Dam?
Raintree Lake 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 Raintree Lake Dam?
Raintree Lake Dam is owned by RAINTREE LAKE DEV CORP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Raintree Lake Dam built?
Raintree Lake Dam was completed in 1974, making it 52 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 Raintree Lake Dam?
Raintree 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 Raintree Lake Dam?
Raintree Lake Dam has a dam height of 55 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 Raintree Lake Dam last inspected?
Raintree Lake Dam was last inspected on May 17, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.