Unimin Dam #5
Key Takeaway
Unimin Dam #5 is classified as low hazard in North Carolina. It was completed in 1990 and is 36 years old. Its primary use is tailings.
Physical Details
| Dam Type | Earth |
| Max Storage | 384 acre-ft |
| Normal Storage | 346 acre-ft |
| Surface Area | 32 acres |
| Year Completed | 1990 (36 years old) |
| NID ID | NC05219 |
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
Unimin Corporation
Private
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Significant HazardFrequently Asked Questions
What is the hazard classification of Unimin Dam #5?
Unimin Dam #5 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 Unimin Dam #5?
Unimin Dam #5 is owned by Unimin Corporation (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Unimin Dam #5 built?
Unimin Dam #5 was completed in 1990, making it 36 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 Unimin Dam #5?
Unimin Dam #5 serves the following purposes: Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Unimin Dam #5 last inspected?
Unimin Dam #5 was last inspected on March 31, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.