Ischua Creek Watershed Dam #3
Key Takeaway
Ischua Creek Watershed Dam #3 is classified as significant hazard in New York. It was completed in 1966 and is 60 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 38 ft (taller than 87.2% in NY) |
| Dam Length | 1,220 ft |
| Dam Type | Earth |
| Max Storage | 646 acre-ft |
| Normal Storage | 38 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 4,025 cfs |
| Year Completed | 1966 (60 years old) |
| NID ID | NY00551 |
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
CATTARAUGUS COUNTY;Cattaraugus County
Local Government
Nearby Dams
Ischua Creek Watershed Dam #4
Cattaraugus, NY
High Hazard 51 ftIschua Creek Watershed Dam #2
Cattaraugus, NY
High Hazard 42 ftIschua Creek Watershed Dam #6a
Cattaraugus, NY
High Hazard 63 ftHarwood Lake Dam
Cattaraugus, NY
High Hazard 22 ftIschua Creek Watershed Dam #5
Cattaraugus, NY
High Hazard 54 ftCamp Lakeland Pond Dam
Cattaraugus, NY
Low Hazard 47 ftLime Lake Outlet Dam
Cattaraugus, NY
Significant Hazard 12 ftIschua Creek Watershed Dam #1
Cattaraugus, NY
High Hazard 27 ftFrequently Asked Questions
What is the hazard classification of Ischua Creek Watershed Dam #3?
Ischua Creek Watershed Dam #3 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 Ischua Creek Watershed Dam #3?
Ischua Creek Watershed Dam #3 is owned by CATTARAUGUS COUNTY;Cattaraugus County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ischua Creek Watershed Dam #3 built?
Ischua Creek Watershed Dam #3 was completed in 1966, making it 60 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 Ischua Creek Watershed Dam #3?
Ischua Creek Watershed Dam #3 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 Ischua Creek Watershed Dam #3?
Ischua Creek Watershed Dam #3 has a dam height of 38 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 Ischua Creek Watershed Dam #3 last inspected?
Ischua Creek Watershed Dam #3 was last inspected on May 10, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.