Utica Reservoir #4 Dam
Key Takeaway
Utica Reservoir #4 Dam is classified as high hazard in New York. It was completed in 1886 and is 140 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 55 ft (taller than 93.4% in NY) |
| Dam Length | 1,700 ft |
| Dam Type | Earth |
| Max Storage | 902 acre-ft |
| Normal Storage | 766 acre-ft |
| Surface Area | 34 acres |
| Year Completed | 1886 (140 years old) |
| NID ID | NY00198 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
MOHAWK VALLEY WATER AUTHORITY
Local Government
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Significant Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Utica Reservoir #4 Dam?
Utica Reservoir #4 Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Utica Reservoir #4 Dam?
Utica Reservoir #4 Dam is owned by MOHAWK VALLEY WATER AUTHORITY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Utica Reservoir #4 Dam built?
Utica Reservoir #4 Dam was completed in 1886, making it 140 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 Utica Reservoir #4 Dam?
Utica Reservoir #4 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 Utica Reservoir #4 Dam?
Utica Reservoir #4 Dam has a dam height of 55 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 Utica Reservoir #4 Dam last inspected?
Utica Reservoir #4 Dam was last inspected on August 16, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.