Gilman Stream
Key Takeaway
Gilman Stream is classified as low hazard in Maine. It was completed in 1911 and is 115 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 17 ft (taller than 65.2% in ME) |
| Dam Length | 228 ft |
| Dam Type | Other |
| Max Storage | 1.6K acre-ft |
| Normal Storage | 1.6K acre-ft |
| Surface Area | 790 acres |
| Drainage Area | 96 sq mi |
| Year Completed | 1911 (115 years old) |
| NID ID | ME00320 |
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
Gilman Stream Hydro
Private
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Low Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Gilman Stream?
Gilman Stream 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 Gilman Stream?
Gilman Stream is owned by Gilman Stream Hydro (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gilman Stream built?
Gilman Stream was completed in 1911, making it 115 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 Gilman Stream?
Gilman Stream serves the following purposes: Hydroelectric, Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Gilman Stream?
Gilman Stream has a dam height of 17 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 Gilman Stream last inspected?
Gilman Stream was last inspected on September 28, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.