Tanglewood Lake Dam
Key Takeaway
Tanglewood Lake Dam is classified as significant hazard in New York. It was completed in 1980 and is 46 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 105 ft |
| Dam Type | Earth |
| Max Storage | 50 acre-ft |
| Normal Storage | 24 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1980 (46 years old) |
| NID ID | NY12584 |
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
TANGLEWOOD LAKE ASSOCIATION
Private
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Low Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Tanglewood Lake Dam?
Tanglewood Lake Dam 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 Tanglewood Lake Dam?
Tanglewood Lake Dam is owned by TANGLEWOOD LAKE ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tanglewood Lake Dam built?
Tanglewood Lake Dam was completed in 1980, making it 46 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 Tanglewood Lake Dam?
Tanglewood Lake Dam 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 Tanglewood Lake Dam last inspected?
Tanglewood Lake Dam was last inspected on January 2, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.