Sweetgrass Dam
Key Takeaway
Sweetgrass Dam is classified as high hazard in North Carolina. It was completed in 2008 and is 18 years old. Its primary use is irrigation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Length | 740 ft |
| Dam Type | Earth |
| Max Storage | 439 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 1,459 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 2008 (18 years old) |
| Year Modified | 2008 |
| NID ID | NC04658 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Sweetgrass Community Association INC
Private
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High HazardFrequently Asked Questions
What is the hazard classification of Sweetgrass Dam?
Sweetgrass Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Sweetgrass Dam?
Sweetgrass Dam is owned by Sweetgrass Community Association INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sweetgrass Dam built?
Sweetgrass Dam was completed in 2008, making it 18 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 Sweetgrass Dam?
Sweetgrass 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 Sweetgrass Dam last inspected?
Sweetgrass Dam was last inspected on January 13, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.