Hallman Lake Dam
Key Takeaway
Hallman Lake Dam is classified as low hazard in Missouri. It was completed in 1880 and is 146 years old. Its primary use is recreation.
Physical Details
| Dam Height | 20 ft (taller than 7.1% in MO) |
| Dam Type | Earth |
| Max Storage | 171 acre-ft |
| Normal Storage | 107 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 90 sq mi |
| Year Completed | 1880 (146 years old) |
| NID ID | MO10853 |
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
DONA HALLMAN
Private
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What is the hazard classification of Hallman Lake Dam?
Hallman 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 Hallman Lake Dam?
Hallman Lake Dam is owned by DONA HALLMAN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hallman Lake Dam built?
Hallman Lake Dam was completed in 1880, making it 146 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 Hallman Lake Dam?
Hallman 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 Hallman Lake Dam?
Hallman Lake Dam has a dam height of 20 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.