Upper Somes
Key Takeaway
Upper Somes is classified as low hazard in Maine. It was completed in 1900 and is 126 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 12 ft (taller than 32.9% in ME) |
| Dam Length | 183 ft |
| Dam Type | Earth |
| Max Storage | 344 acre-ft |
| Normal Storage | 275 acre-ft |
| Surface Area | 104 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1900 (126 years old) |
| NID ID | ME00597 |
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
Mount Desert
Local Government
Nearby Dams
Little Echo Lake
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Low Hazard 10 ftLong Pond
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Low Hazard 8 ftSeal Cove Pond
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Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Upper Somes?
Upper Somes 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 Upper Somes?
Upper Somes is owned by Mount Desert (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Somes built?
Upper Somes was completed in 1900, making it 126 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 Upper Somes?
Upper Somes serves the following purposes: Hydroelectric, Fire Protection, Stock, Or Small Fish Pond, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Upper Somes?
Upper Somes has a dam height of 12 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.