Porter Lake
Key Takeaway
Porter Lake is classified as low hazard in Maine. It was completed in 1940 and is 86 years old. Its primary use is recreation.
Physical Details
| Dam Height | 8 ft (taller than 4.6% in ME) |
| Dam Length | 145 ft |
| Dam Type | Concrete |
| Max Storage | 2.2K acre-ft |
| Normal Storage | 1.5K acre-ft |
| Surface Area | 527 acres |
| Drainage Area | 6 sq mi |
| Year Completed | 1940 (86 years old) |
| Year Modified | 1993 |
| NID ID | ME00126 |
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
David Horn
Private
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Porter Lake?
Porter Lake 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 Porter Lake?
Porter Lake is owned by David Horn (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Porter Lake built?
Porter Lake was completed in 1940, making it 86 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 Porter Lake?
Porter Lake serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Porter Lake?
Porter Lake has a dam height of 8 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 Porter Lake last inspected?
Porter Lake was last inspected on January 28, 2008. Inspection dates indicate when a formal review occurred, not the results of that inspection.