Guymard Lake Dam
Key Takeaway
Guymard Lake Dam is classified as significant hazard in New York. It was completed in 1858 and is 168 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 35 ft (taller than 83.6% in NY) |
| Dam Length | 175 ft |
| Dam Type | Earth |
| Max Storage | 600 acre-ft |
| Normal Storage | 467 acre-ft |
| Surface Area | 33 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1858 (168 years old) |
| NID ID | NY01219 |
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
Grace Woodard;LAKE GUYMARD HOLDING CORP;Mildred Fields Revocable Trust;TOWN OF MOUNT HOPE
Local Government
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Significant Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Guymard Lake Dam?
Guymard 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 Guymard Lake Dam?
Guymard Lake Dam is owned by Grace Woodard;LAKE GUYMARD HOLDING CORP;Mildred Fields Revocable Trust;TOWN OF MOUNT HOPE (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Guymard Lake Dam built?
Guymard Lake Dam was completed in 1858, making it 168 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 Guymard Lake Dam?
Guymard 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 Guymard Lake Dam?
Guymard Lake Dam has a dam height of 35 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 Guymard Lake Dam last inspected?
Guymard Lake Dam was last inspected on October 18, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.