Yauney Reservoir Dam
Key Takeaway
Yauney Reservoir Dam is classified as low hazard in New York. It was completed in 1964 and is 62 years old. Its primary use is water supply.
Physical Details
| Dam Height | 20 ft (taller than 56.3% in NY) |
| Dam Length | 740 ft |
| Dam Type | Earth |
| Max Storage | 470 acre-ft |
| Normal Storage | 390 acre-ft |
| Surface Area | 82 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 2,030 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | NY00659 |
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
VILLAGE OF ST JOHNSVILLE
Local Government
Nearby Dams
Ephratah Dam
Fulton, NY
High Hazard 65 ftFort Plain Reservoir Dam
Fulton, NY
Low Hazard 30 ftHillabrandt Vly Dam
Fulton, NY
Low Hazard 12 ftRockwood Power Dam
Fulton, NY
High Hazard 35 ftCanajoharie Reservoir Dam
Fulton, NY
Significant Hazard 40 ftNewkirk Pond Dam
Fulton, NY
Significant Hazard 15 ftLarrabee Dam
Fulton, NY
Low Hazard 13 ftCaroga Lake Dam
Fulton, NY
Significant Hazard 4 ftFrequently Asked Questions
What is the hazard classification of Yauney Reservoir Dam?
Yauney Reservoir 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 Yauney Reservoir Dam?
Yauney Reservoir Dam is owned by VILLAGE OF ST JOHNSVILLE (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Yauney Reservoir Dam built?
Yauney Reservoir Dam was completed in 1964, making it 62 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 Yauney Reservoir Dam?
Yauney Reservoir 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 Yauney Reservoir Dam?
Yauney 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 Yauney Reservoir Dam last inspected?
Yauney Reservoir Dam was last inspected on November 29, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.