Henke Lake Dam
Key Takeaway
Henke Lake Dam is classified as high hazard in Missouri. It was completed in 1970 and is 56 years old. Its primary use is irrigation. 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 | 33 ft (taller than 79.3% in MO) |
| Dam Length | 320 ft |
| Dam Type | Earth |
| Max Storage | 412 acre-ft |
| Normal Storage | 258 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 4,200 sq mi |
| Max Discharge | 3,645 cfs |
| Year Completed | 1970 (56 years old) |
| NID ID | MO30915 |
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
ELMER HENKE
Private
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High Hazard 23 ftFrequently Asked Questions
What is the hazard classification of Henke Lake Dam?
Henke 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 Henke Lake Dam?
Henke Lake Dam is owned by ELMER HENKE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Henke Lake Dam built?
Henke Lake Dam was completed in 1970, making it 56 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 Henke Lake Dam?
Henke Lake Dam serves the following purposes: Irrigation, Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Henke Lake Dam?
Henke Lake Dam has a dam height of 33 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 Henke Lake Dam last inspected?
Henke Lake Dam was last inspected on February 13, 1990. Inspection dates indicate when a formal review occurred, not the results of that inspection.