St Joseph Lake Dam
Key Takeaway
St Joseph Lake Dam is classified as significant hazard in Missouri. It was completed in 1962 and is 64 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 33 ft (taller than 79.3% in MO) |
| Dam Type | Earth |
| Max Storage | 424 acre-ft |
| Normal Storage | 240 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 1,610 sq mi |
| Year Completed | 1962 (64 years old) |
| NID ID | MO10200 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
JOHN INCHIOSTRO
Private
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Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of St Joseph Lake Dam?
St Joseph Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates St Joseph Lake Dam?
St Joseph Lake Dam is owned by JOHN INCHIOSTRO (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was St Joseph Lake Dam built?
St Joseph Lake Dam was completed in 1962, making it 64 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 St Joseph Lake Dam?
St Joseph 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 St Joseph Lake Dam?
St Joseph 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.