Lake Tonowanda Dam
Key Takeaway
Lake Tonowanda Dam is classified as low hazard in Georgia. It was completed in 1950 and is 76 years old. Its primary use is recreation.
Physical Details
| Dam Height | 18 ft (taller than 32.5% in GA) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 72 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 305 sq mi |
| Year Completed | 1950 (76 years old) |
| NID ID | GA02787 |
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
Boone, Toof A.
Private
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Low Hazard 19 ftFrequently Asked Questions
What is the hazard classification of Lake Tonowanda Dam?
Lake Tonowanda 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 Lake Tonowanda Dam?
Lake Tonowanda Dam is owned by Boone, Toof A. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Tonowanda Dam built?
Lake Tonowanda Dam was completed in 1950, making it 76 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 Lake Tonowanda Dam?
Lake Tonowanda Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Tonowanda Dam?
Lake Tonowanda Dam has a dam height of 18 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.