John Mankopf Dam
Key Takeaway
John Mankopf Dam is classified as low hazard in Missouri. It was completed in 2001 and is 25 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 26 ft (taller than 43.5% in MO) |
| Dam Length | 340 ft |
| Dam Type | Earth |
| Max Storage | 24 acre-ft |
| Normal Storage | 14 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 70 sq mi |
| Max Discharge | 98 cfs |
| Year Completed | 2001 (25 years old) |
| NID ID | MO51105 |
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
JOHN MANKOPF
Private
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Significant Hazard 20 ftFrequently Asked Questions
What is the hazard classification of John Mankopf Dam?
John Mankopf 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 John Mankopf Dam?
John Mankopf Dam is owned by JOHN MANKOPF (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was John Mankopf Dam built?
John Mankopf Dam was completed in 2001, making it 25 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 John Mankopf Dam?
John Mankopf Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is John Mankopf Dam?
John Mankopf Dam has a dam height of 26 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 John Mankopf Dam last inspected?
John Mankopf Dam was last inspected on September 1, 2001. Inspection dates indicate when a formal review occurred, not the results of that inspection.