Canaan
Key Takeaway
Canaan is classified as low hazard in New Hampshire. It was completed in 1927 and is 99 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 19 ft (taller than 68% in NH) |
| Dam Length | 275 ft |
| Dam Type | Concrete |
| Max Storage | 120 acre-ft |
| Normal Storage | 120 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 381 sq mi |
| Max Discharge | 37,000 cfs |
| Year Completed | 1927 (99 years old) |
| NID ID | NH00129 |
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
Not Listed
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Unknown 25 ftFrequently Asked Questions
What is the hazard classification of Canaan?
Canaan 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 Canaan?
Canaan is owned by information not available (Not Listed). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Canaan built?
Canaan was completed in 1927, making it 99 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 Canaan?
Canaan serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Canaan?
Canaan has a dam height of 19 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 Canaan last inspected?
Canaan was last inspected on July 14, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.