Pomona Quarry Dam Upper
Key Takeaway
Pomona Quarry Dam Upper is classified as low hazard in North Carolina. Its primary use is other.
Physical Details
| Dam Length | 230 ft |
| Dam Type | Earth |
| Max Storage | 57 acre-ft |
| Normal Storage | 52 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 25 sq mi |
| Max Discharge | 160 cfs |
| NID ID | NC02796 |
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 Pomona Quarry Dam Upper?
Pomona Quarry Dam Upper 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 Pomona Quarry Dam Upper?
Pomona Quarry Dam Upper is owned by Martin Marietta Materials, Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Pomona Quarry Dam Upper?
Pomona Quarry Dam Upper serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Pomona Quarry Dam Upper last inspected?
Pomona Quarry Dam Upper was last inspected on February 9, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.