Martin-Marietta Lake Dam
Key Takeaway
Martin-Marietta Lake Dam is classified as low hazard in North Carolina. It was completed in 1969 and is 57 years old. Its primary use is tailings.
Physical Details
| Dam Length | 370 ft |
| Dam Type | Earth |
| Max Storage | 70 acre-ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 2 acres |
| Max Discharge | 10 cfs |
| Year Completed | 1969 (57 years old) |
| NID ID | NC01203 |
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
Martin Marietta Materials, Inc.
Private
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High HazardFrequently Asked Questions
What is the hazard classification of Martin-Marietta Lake Dam?
Martin-Marietta Lake 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 Martin-Marietta Lake Dam?
Martin-Marietta Lake Dam is owned by Martin Marietta Materials, Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Martin-Marietta Lake Dam built?
Martin-Marietta Lake Dam was completed in 1969, making it 57 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 Martin-Marietta Lake Dam?
Martin-Marietta Lake Dam 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 Martin-Marietta Lake Dam last inspected?
Martin-Marietta Lake Dam was last inspected on November 7, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.