Colgate Lake Dam
Key Takeaway
Colgate Lake Dam is classified as significant hazard in New York. It was completed in 2007 and is 19 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 20 ft (taller than 56.3% in NY) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 335 acre-ft |
| Normal Storage | 113 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 4,250 cfs |
| Year Completed | 2007 (19 years old) |
| NID ID | NY00879 |
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
NYS DEC DIVISION OF LANDS & FORESTS
State Government
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Low Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Colgate Lake Dam?
Colgate 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 Colgate Lake Dam?
Colgate Lake Dam is owned by NYS DEC DIVISION OF LANDS & FORESTS (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Colgate Lake Dam built?
Colgate Lake Dam was completed in 2007, making it 19 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 Colgate Lake Dam?
Colgate 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 Colgate Lake Dam?
Colgate Lake Dam has a dam height of 20 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 Colgate Lake Dam last inspected?
Colgate Lake Dam was last inspected on August 6, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.