Ellis Pond Dam
Key Takeaway
Ellis Pond Dam is classified as significant hazard in Massachusetts. It was completed in 1990 and is 36 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 7 ft (taller than 2.3% in MA) |
| Dam Length | 300 ft |
| Dam Type | Gravity |
| Max Storage | 148 acre-ft |
| Normal Storage | 59 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1990 (36 years old) |
| NID ID | MA01017 |
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
WESTMINSTER SPORTSMAN CLUB
Private
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Low Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Ellis Pond Dam?
Ellis Pond Dam 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 Ellis Pond Dam?
Ellis Pond Dam is owned by WESTMINSTER SPORTSMAN CLUB (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ellis Pond Dam built?
Ellis Pond Dam was completed in 1990, making it 36 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 Ellis Pond Dam?
Ellis Pond Dam 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 Ellis Pond Dam?
Ellis Pond Dam has a dam height of 7 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 Ellis Pond Dam last inspected?
Ellis Pond Dam was last inspected on June 6, 2014. Inspection dates indicate when a formal review occurred, not the results of that inspection.