Glass Lake Dam
Key Takeaway
Glass Lake Dam is classified as significant hazard in New York. It was completed in 1916 and is 110 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 18 ft (taller than 49.5% in NY) |
| Dam Length | 50 ft |
| Dam Type | Masonry |
| Max Storage | 3.6K acre-ft |
| Normal Storage | 3.6K acre-ft |
| Surface Area | 108 acres |
| Drainage Area | 4 sq mi |
| Year Completed | 1916 (110 years old) |
| NID ID | NY00077 |
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
GLASS LAKE PRESERVATION CORPORATION
Private
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High Hazard 42 ftFrequently Asked Questions
What is the hazard classification of Glass Lake Dam?
Glass 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 Glass Lake Dam?
Glass Lake Dam is owned by GLASS LAKE PRESERVATION CORPORATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Glass Lake Dam built?
Glass Lake Dam was completed in 1916, making it 110 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 Glass Lake Dam?
Glass 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.
How tall is Glass Lake Dam?
Glass Lake Dam has a dam height of 18 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Glass Lake Dam last inspected?
Glass Lake Dam was last inspected on December 13, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.