Twin Lake Dam #1
Key Takeaway
Twin Lake Dam #1 is classified as significant hazard in North Carolina. It was completed in 1963 and is 63 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 240 ft |
| Dam Type | Earth |
| Max Storage | 52 acre-ft |
| Normal Storage | 43 acre-ft |
| Surface Area | 10 acres |
| Year Completed | 1963 (63 years old) |
| NID ID | NC05215 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
City of Durham
Local Government
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Low HazardFrequently Asked Questions
What is the hazard classification of Twin Lake Dam #1?
Twin Lake Dam #1 is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Twin Lake Dam #1?
Twin Lake Dam #1 is owned by City of Durham (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Twin Lake Dam #1 built?
Twin Lake Dam #1 was completed in 1963, making it 63 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 Twin Lake Dam #1?
Twin Lake Dam #1 serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Twin Lake Dam #1 last inspected?
Twin Lake Dam #1 was last inspected on March 9, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.