Conewango Creek Site 1 Dam
Key Takeaway
Conewango Creek Site 1 Dam is classified as high hazard in New York. It was completed in 1969 and is 57 years old. Its primary use is flood risk reduction. 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 | 48 ft (taller than 91.6% in NY) |
| Dam Length | 794 ft |
| Dam Type | Earth |
| Max Storage | 273 acre-ft |
| Normal Storage | 85 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 7,000 cfs |
| Year Completed | 1969 (57 years old) |
| NID ID | NY00564 |
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
CATTARAUGUS COUNTY;Cattaraugus County
Local Government
Nearby Dams
Anderson Dam
Chautauqua, NY
Significant Hazard 16 ftConewango Creek Site 19 Dam
Cattaraugus, NY
High Hazard 65 ftMonte Shields Farm Pond Dam
Cattaraugus, NY
Low Hazard 15 ftConewango Creek Site 16a Dam
Cattaraugus, NY
High Hazard 42 ftCamp Chautauqua Pond Dam
Cattaraugus, NY
Significant Hazard 36 ftConewango Creek Site 16 Dam
Cattaraugus, NY
High Hazard 51 ftConewango Creek Site 33 Dam
Chautauqua, NY
High Hazard 57 ftConewango Creek Site 3 Dam
Chautauqua, NY
Significant Hazard 47 ftFrequently Asked Questions
What is the hazard classification of Conewango Creek Site 1 Dam?
Conewango Creek Site 1 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 Conewango Creek Site 1 Dam?
Conewango Creek Site 1 Dam is owned by CATTARAUGUS COUNTY;Cattaraugus County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Conewango Creek Site 1 Dam built?
Conewango Creek Site 1 Dam was completed in 1969, making it 57 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 Conewango Creek Site 1 Dam?
Conewango Creek Site 1 Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Conewango Creek Site 1 Dam?
Conewango Creek Site 1 Dam has a dam height of 48 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 Conewango Creek Site 1 Dam last inspected?
Conewango Creek Site 1 Dam was last inspected on December 11, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.