Muscoot Dam
Key Takeaway
Muscoot Dam is classified as significant hazard in New York. It was completed in 1906 and is 120 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 57 ft (taller than 93.8% in NY) |
| Dam Length | 1,130 ft |
| Dam Type | Masonry |
| Max Storage | 15.0K acre-ft |
| Normal Storage | 10.8K acre-ft |
| Surface Area | 1,166 acres |
| Drainage Area | 316 sq mi |
| Max Discharge | 96,000 cfs |
| Year Completed | 1906 (120 years old) |
| NID ID | NY00061 |
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
NYCDEP DAMS EAST OF THE HUDSON RIVER
Local Government
Nearby Dams
Cross River Dam
Westchester, NY
High Hazard 126 ftAmawalk Dam
Westchester, NY
High Hazard 85 ftHowlands Lake Dam
Westchester, NY
Significant Hazard 18 ftAmawalk Lake North Dam
Westchester, NY
Low Hazard 11 ftLake Lincolndale Dam
Westchester, NY
High Hazard 22 ftSummit Lake Dam and Dike
Westchester, NY
Significant Hazard 15 ftSparkle Lake Dam
Westchester, NY
High Hazard 10 ftTiticus Dam
Westchester, NY
High Hazard 109 ftFrequently Asked Questions
What is the hazard classification of Muscoot Dam?
Muscoot 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 Muscoot Dam?
Muscoot Dam is owned by NYCDEP DAMS EAST OF THE HUDSON RIVER (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Muscoot Dam built?
Muscoot Dam was completed in 1906, making it 120 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 Muscoot Dam?
Muscoot 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 Muscoot Dam?
Muscoot Dam has a dam height of 57 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 Muscoot Dam last inspected?
Muscoot Dam was last inspected on August 20, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.