Lake Cushetunk Dam
Key Takeaway
Lake Cushetunk Dam is classified as significant hazard in New Jersey. It was completed in 1928 and is 98 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 72.4% in NJ) |
| Dam Length | 594 ft |
| Dam Type | Earth |
| Max Storage | 365 acre-ft |
| Normal Storage | 212 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 5,766 cfs |
| Year Completed | 1928 (98 years old) |
| NID ID | NJ00347 |
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
Township of Readington
Local Government
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High Hazard 23 ftFrequently Asked Questions
What is the hazard classification of Lake Cushetunk Dam?
Lake Cushetunk 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 Lake Cushetunk Dam?
Lake Cushetunk Dam is owned by Township of Readington (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Cushetunk Dam built?
Lake Cushetunk Dam was completed in 1928, making it 98 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 Lake Cushetunk Dam?
Lake Cushetunk 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 Lake Cushetunk Dam?
Lake Cushetunk 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 Lake Cushetunk Dam last inspected?
Lake Cushetunk Dam was last inspected on October 15, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.