Unimin Quarry Dam
Key Takeaway
Unimin Quarry Dam is classified as significant hazard in Missouri. Its primary use is tailings. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 25 ft (taller than 23.5% in MO) |
| Dam Type | Earth |
| Max Storage | 40 acre-ft |
| Normal Storage | 33 acre-ft |
| Surface Area | 4 acres |
| NID ID | MO31987 |
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
UNIMIN CORPORATION
Private
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What is the hazard classification of Unimin Quarry Dam?
Unimin Quarry 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 Unimin Quarry Dam?
Unimin Quarry Dam is owned by UNIMIN CORPORATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Unimin Quarry Dam?
Unimin Quarry Dam serves the following purposes: Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Unimin Quarry Dam?
Unimin Quarry Dam has a dam height of 25 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.