John Speck Dam
Key Takeaway
John Speck Dam is classified as low hazard in Missouri. It was completed in 2000 and is 26 years old. Its primary use is grade stabilization.
Physical Details
| Dam Height | 27 ft (taller than 49% in MO) |
| Dam Length | 275 ft |
| Dam Type | Earth |
| Max Storage | 25 acre-ft |
| Normal Storage | 18 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 26 sq mi |
| Max Discharge | 33 cfs |
| Year Completed | 2000 (26 years old) |
| NID ID | MO51210 |
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 SPECK
Private
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of John Speck Dam?
John Speck 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 Speck Dam?
John Speck Dam is owned by JOHN SPECK (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was John Speck Dam built?
John Speck Dam was completed in 2000, making it 26 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 Speck Dam?
John Speck Dam serves the following purposes: Grade Stabilization. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is John Speck Dam?
John Speck 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.
When was John Speck Dam last inspected?
John Speck Dam was last inspected on September 15, 2000. Inspection dates indicate when a formal review occurred, not the results of that inspection.