U S Gypsum Reservoir Dam
Key Takeaway
U S Gypsum Reservoir Dam is classified as significant hazard in New York. It was completed in 1927 and is 99 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 20 ft (taller than 56.3% in NY) |
| Dam Length | 4,400 ft |
| Dam Type | Earth |
| Max Storage | 247 acre-ft |
| Normal Storage | 176 acre-ft |
| Surface Area | 45 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 192 cfs |
| Year Completed | 1927 (99 years old) |
| NID ID | NY00476 |
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
UNITED STATES GYPSUM COMPANY
Private
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Significant Hazard 6 ftFrequently Asked Questions
What is the hazard classification of U S Gypsum Reservoir Dam?
U S Gypsum Reservoir 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 U S Gypsum Reservoir Dam?
U S Gypsum Reservoir Dam is owned by UNITED STATES GYPSUM COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was U S Gypsum Reservoir Dam built?
U S Gypsum Reservoir Dam was completed in 1927, making it 99 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 U S Gypsum Reservoir Dam?
U S Gypsum Reservoir Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is U S Gypsum Reservoir Dam?
U S Gypsum Reservoir 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 U S Gypsum Reservoir Dam last inspected?
U S Gypsum Reservoir Dam was last inspected on July 26, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.