Holmes Mill
Key Takeaway
Holmes Mill is classified as low hazard in Maine. It was completed in 1870 and is 156 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 15 ft (taller than 51.7% in ME) |
| Dam Length | 125 ft |
| Dam Type | Masonry |
| Max Storage | 60 acre-ft |
| Normal Storage | 45 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1870 (156 years old) |
| NID ID | ME00245 |
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
D.R. Heald Corp. - Sold it two years ago
Private
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Low Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Holmes Mill?
Holmes Mill 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 Holmes Mill?
Holmes Mill is owned by D.R. Heald Corp. - Sold it two years ago (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Holmes Mill built?
Holmes Mill was completed in 1870, making it 156 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 Holmes Mill?
Holmes Mill serves the following purposes: Hydroelectric, Fire Protection, Stock, Or Small Fish Pond, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Holmes Mill?
Holmes Mill has a dam height of 15 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.