Haan Lake Dam
Key Takeaway
Haan Lake Dam is classified as low hazard in Missouri. It was completed in 1952 and is 74 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 27 ft (taller than 49% in MO) |
| Dam Type | Earth |
| Max Storage | 72 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 65 sq mi |
| Year Completed | 1952 (74 years old) |
| NID ID | MO11894 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CARL J HAAN SR +A E HAAN
Private
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Significant Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Haan Lake Dam?
Haan Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Haan Lake Dam?
Haan Lake Dam is owned by CARL J HAAN SR +A E HAAN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Haan Lake Dam built?
Haan Lake Dam was completed in 1952, making it 74 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 Haan Lake Dam?
Haan 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 Haan Lake Dam?
Haan Lake Dam has a dam height of 27 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.