Mosher Dam
Key Takeaway
Mosher Dam is classified as low hazard in New York. It was completed in 1937 and is 89 years old. Its primary use is other.
Physical Details
| Dam Height | 12 ft (taller than 23.2% in NY) |
| Dam Length | 370 ft |
| Dam Type | Earth |
| Max Storage | 264 acre-ft |
| Normal Storage | 120 acre-ft |
| Surface Area | 65 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,320 cfs |
| Year Completed | 1937 (89 years old) |
| NID ID | NY00420 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
NYS DEC
State Government
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Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Mosher Dam?
Mosher Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Mosher Dam?
Mosher Dam is owned by NYS DEC (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mosher Dam built?
Mosher Dam was completed in 1937, making it 89 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 Mosher Dam?
Mosher Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mosher Dam?
Mosher Dam has a dam height of 12 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 Mosher Dam last inspected?
Mosher Dam was last inspected on May 20, 1998. Inspection dates indicate when a formal review occurred, not the results of that inspection.