South Colton
Key Takeaway
South Colton is classified as high hazard in New York. It was completed in 1954 and is 72 years old. Its primary use is hydroelectric. 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 | 42 ft (taller than 89.4% in NY) |
| Dam Length | 970 ft |
| Dam Type | Gravity |
| Max Storage | 3.0K acre-ft |
| Normal Storage | 3.0K acre-ft |
| Surface Area | 225 acres |
| Drainage Area | 942 sq mi |
| Max Discharge | 70,000 cfs |
| Year Completed | 1954 (72 years old) |
| NID ID | NY00259 |
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
Erie Boulevard Hydropower, L.P.
Private
Nearby Dams
Five Falls
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High Hazard 53 ftHigley
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High Hazard 37 ftRainbow
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High Hazard 82 ftColton
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High Hazard 37 ftParishville
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Low Hazard 19 ftHannawa
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Low Hazard 34 ftBlake
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High Hazard 80 ftFrequently Asked Questions
What is the hazard classification of South Colton?
South Colton 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 South Colton?
South Colton is owned by Erie Boulevard Hydropower, L.P. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was South Colton built?
South Colton was completed in 1954, making it 72 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 South Colton?
South Colton serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is South Colton?
South Colton has a dam height of 42 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 South Colton last inspected?
South Colton was last inspected on June 7, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.