Lockwood
Key Takeaway
Lockwood is classified as low hazard in Maine. It was completed in 1919 and is 107 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 17 ft (taller than 65.2% in ME) |
| Dam Length | 875 ft |
| Dam Type | Concrete |
| Max Storage | 600 acre-ft |
| Normal Storage | 600 acre-ft |
| Surface Area | 82 acres |
| Drainage Area | 4,228 sq mi |
| Max Discharge | 123,000 cfs |
| Year Completed | 1919 (107 years old) |
| NID ID | ME00082 |
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
Merimil Limited Partnership
Private
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Low Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Lockwood?
Lockwood 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 Lockwood?
Lockwood is owned by Merimil Limited Partnership (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lockwood built?
Lockwood was completed in 1919, making it 107 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 Lockwood?
Lockwood serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lockwood?
Lockwood 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 Lockwood last inspected?
Lockwood was last inspected on June 5, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.