Anson
Key Takeaway
Anson is classified as low hazard in Maine. It was completed in 1923 and is 103 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 36 ft (taller than 92.7% in ME) |
| Dam Length | 630 ft |
| Dam Type | Concrete |
| Max Storage | 5.9K acre-ft |
| Normal Storage | 5.9K acre-ft |
| Surface Area | 698 acres |
| Drainage Area | 3,148 sq mi |
| Max Discharge | 82,500 cfs |
| Year Completed | 1923 (103 years old) |
| NID ID | ME00087 |
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
Eagle Creek Renewable Energies, LLC Parent Org (CRO)
Private
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High Hazard 38 ftFrequently Asked Questions
What is the hazard classification of Anson?
Anson 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 Anson?
Anson is owned by Eagle Creek Renewable Energies, LLC Parent Org (CRO) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Anson built?
Anson was completed in 1923, making it 103 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 Anson?
Anson serves the following purposes: Hydroelectric, Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Anson?
Anson has a dam height of 36 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 Anson last inspected?
Anson was last inspected on July 20, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.