Petty Lake Dam
Key Takeaway
Petty Lake Dam is classified as low hazard in North Carolina. It was completed in 1962 and is 64 years old. Its primary use is irrigation.
Physical Details
| Dam Length | 780 ft |
| Dam Type | Earth |
| Max Storage | 131 acre-ft |
| Normal Storage | 108 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 148 sq mi |
| Max Discharge | 13 cfs |
| Year Completed | 1962 (64 years old) |
| NID ID | NC01034 |
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
Randy Petty
Private
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High HazardFrequently Asked Questions
What is the hazard classification of Petty Lake Dam?
Petty 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 Petty Lake Dam?
Petty Lake Dam is owned by Randy Petty (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Petty Lake Dam built?
Petty Lake Dam was completed in 1962, making it 64 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 Petty Lake Dam?
Petty Lake Dam serves the following purposes: Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Petty Lake Dam last inspected?
Petty Lake Dam was last inspected on February 10, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.