Block Lake Dam
Key Takeaway
Block Lake Dam is classified as significant hazard in Missouri. 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 | 278 acre-ft |
| Normal Storage | 232 acre-ft |
| Surface Area | 21 acres |
| Drainage Area | 2,710 sq mi |
| NID ID | MO32038 |
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
TOM BLOCK
Private
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Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Block Lake Dam?
Block 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 Block Lake Dam?
Block Lake Dam is owned by TOM BLOCK (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
How tall is Block Lake Dam?
Block 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.