Harwood Lake Dam
Key Takeaway
Harwood Lake Dam is classified as high hazard in New York. It was completed in 1963 and is 63 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 22 ft (taller than 63.7% in NY) |
| Dam Length | 1,070 ft |
| Dam Type | Earth |
| Max Storage | 350 acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 35 acres |
| Max Discharge | 95 cfs |
| Year Completed | 1963 (63 years old) |
| NID ID | NY00627 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
NYS DEC - DIVISION OF FISH AND WILDLIFE
State Government
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What is the hazard classification of Harwood Lake Dam?
Harwood Lake Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Harwood Lake Dam?
Harwood Lake Dam is owned by NYS DEC - DIVISION OF FISH AND WILDLIFE (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Harwood Lake Dam built?
Harwood Lake Dam was completed in 1963, making it 63 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 Harwood Lake Dam?
Harwood 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 Harwood Lake Dam?
Harwood Lake Dam has a dam height of 22 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 Harwood Lake Dam last inspected?
Harwood Lake Dam was last inspected on May 20, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.