Gorham
Key Takeaway
Gorham is classified as low hazard in New Hampshire. It was completed in 1958 and is 68 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 20 ft (taller than 70.9% in NH) |
| Dam Length | 430 ft |
| Dam Type | Timber Crib |
| Max Storage | 258 acre-ft |
| Normal Storage | 258 acre-ft |
| Surface Area | 32 acres |
| Drainage Area | 1,431 sq mi |
| Max Discharge | 43,000 cfs |
| Year Completed | 1958 (68 years old) |
| NID ID | NH00022 |
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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High Hazard 31 ftFrequently Asked Questions
What is the hazard classification of Gorham?
Gorham 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 Gorham?
Gorham is owned by information not available (Not Listed). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gorham built?
Gorham was completed in 1958, making it 68 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 Gorham?
Gorham 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 Gorham?
Gorham has a dam height of 20 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 Gorham last inspected?
Gorham was last inspected on June 5, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.