Lake Primrose Dam
Key Takeaway
Lake Primrose Dam is classified as high hazard in Missouri. 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 | 53 ft (taller than 95.9% in MO) |
| Dam Length | 700 ft |
| Dam Type | Earth |
| Max Storage | 608 acre-ft |
| Normal Storage | 418 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 622 cfs |
| Year Completed | 1971 (55 years old) |
| NID ID | MO30904 |
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
Private
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High Hazard 73 ftFrequently Asked Questions
What is the hazard classification of Lake Primrose Dam?
Lake Primrose 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 Lake Primrose Dam?
Lake Primrose Dam is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Primrose Dam built?
Lake Primrose 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 Lake Primrose Dam?
Lake Primrose 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 Lake Primrose Dam?
Lake Primrose Dam has a dam height of 53 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 Lake Primrose Dam last inspected?
Lake Primrose Dam was last inspected on May 20, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.