Highland
Key Takeaway
Highland is classified as significant hazard in Tennessee. It was completed in 1958 and is 68 years old. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 264 acre-ft |
| Normal Storage | 194 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1958 (68 years old) |
| NID ID | TN10101 |
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
ELEPHANT SANCTUARY OF HOLENWALD
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Highland?
Highland 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 Highland?
Highland is owned by ELEPHANT SANCTUARY OF HOLENWALD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Highland built?
Highland was completed in 1958, making it 68 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
When was Highland last inspected?
Highland was last inspected on October 5, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.