Stephens Lake Dam
Key Takeaway
Stephens Lake Dam is classified as high hazard in Missouri. It was completed in 1939 and is 87 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 | 23 ft (taller than 18% in MO) |
| Dam Type | Earth |
| Max Storage | 135 acre-ft |
| Normal Storage | 63 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 40 sq mi |
| Year Completed | 1939 (87 years old) |
| NID ID | MO11172 |
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
STEPHENS COLLEGE
Private
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High Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Stephens Lake Dam?
Stephens 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 Stephens Lake Dam?
Stephens Lake Dam is owned by STEPHENS COLLEGE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Stephens Lake Dam built?
Stephens Lake Dam was completed in 1939, making it 87 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 Stephens Lake Dam?
Stephens 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 Stephens Lake Dam?
Stephens Lake Dam has a dam height of 23 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 Stephens Lake Dam last inspected?
Stephens Lake Dam was last inspected on July 11, 1980. Inspection dates indicate when a formal review occurred, not the results of that inspection.