Middle Pond
Key Takeaway
Middle Pond is classified as significant hazard in Maine. It was completed in 1901 and is 125 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 35 ft (taller than 91.5% in ME) |
| Dam Length | 517 ft |
| Dam Type | Concrete |
| Max Storage | 920 acre-ft |
| Normal Storage | 920 acre-ft |
| Surface Area | 77 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1901 (125 years old) |
| Year Modified | 1993 |
| NID ID | ME00190 |
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
Kittery Water District
Public Utility
Nearby Dams
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Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Middle Pond?
Middle Pond 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 Middle Pond?
Middle Pond is owned by Kittery Water District (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Middle Pond built?
Middle Pond was completed in 1901, making it 125 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 Middle Pond?
Middle Pond serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Middle Pond?
Middle Pond has a dam height of 35 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 Middle Pond last inspected?
Middle Pond was last inspected on November 30, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.