Clear Lake Dam
Key Takeaway
Clear Lake Dam is classified as significant hazard in New York. It was completed in 1925 and is 101 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 30 ft (taller than 78.3% in NY) |
| Dam Length | 650 ft |
| Dam Type | Concrete |
| Max Storage | 1.0K acre-ft |
| Normal Storage | 650 acre-ft |
| Surface Area | 46 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 4,250 cfs |
| Year Completed | 1925 (101 years old) |
| NID ID | NY00751 |
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 Department of Corrections and Community Supervision - Faciltiies Planning
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Clear Lake Dam?
Clear 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 Clear Lake Dam?
Clear Lake Dam is owned by NYS Department of Corrections and Community Supervision - Faciltiies Planning (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Clear Lake Dam built?
Clear Lake Dam was completed in 1925, making it 101 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 Clear Lake Dam?
Clear Lake Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Clear Lake Dam?
Clear Lake Dam has a dam height of 30 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 Clear Lake Dam last inspected?
Clear Lake Dam was last inspected on April 10, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.