Franklin Falls Hydro Dam 2
Key Takeaway
Franklin Falls Hydro Dam 2 is classified as significant hazard in New Hampshire. It was completed in 1888 and is 138 years old. Its primary use is hydroelectric. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 20 ft (taller than 70.9% in NH) |
| Dam Length | 150 ft |
| Dam Type | Concrete |
| Max Storage | 45 acre-ft |
| Normal Storage | 10 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 457 sq mi |
| Max Discharge | 2,000 cfs |
| Year Completed | 1888 (138 years old) |
| NID ID | NH83025 |
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
FRANKLIN FALLS HYDRO CORP
Private
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Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Franklin Falls Hydro Dam 2?
Franklin Falls Hydro Dam 2 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 Franklin Falls Hydro Dam 2?
Franklin Falls Hydro Dam 2 is owned by FRANKLIN FALLS HYDRO CORP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Franklin Falls Hydro Dam 2 built?
Franklin Falls Hydro Dam 2 was completed in 1888, making it 138 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 Franklin Falls Hydro Dam 2?
Franklin Falls Hydro Dam 2 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 Franklin Falls Hydro Dam 2?
Franklin Falls Hydro Dam 2 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 Franklin Falls Hydro Dam 2 last inspected?
Franklin Falls Hydro Dam 2 was last inspected on May 24, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.