Greenwater Pond Dam
Key Takeaway
Greenwater Pond Dam is classified as significant hazard in Massachusetts. It was completed in 1944 and is 82 years old. Its primary use is fish and wildlife pond. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 18 ft (taller than 63.9% in MA) |
| Dam Length | 320 ft |
| Dam Type | Earth |
| Max Storage | 2.4K acre-ft |
| Normal Storage | 1.8K acre-ft |
| Surface Area | 88 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1944 (82 years old) |
| NID ID | MA00204 |
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
DCR - DEPT. OF CONSERVATION & RECREATION
State Government
Nearby Dams
Higley Brook Dam
Berkshire, MA
Low Hazard 12 ftBuckley-Dunton Lake Dam
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High Hazard 22 ftYokum Pond Dam
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Significant Hazard 9 ftGoose Pond Dam
Berkshire, MA
High Hazard 28 ftPalmer Brook Dam
Berkshire, MA
High Hazard 34 ftOctober Mt. Lake Dike
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High Hazard 20 ftSchoolhouse Lake Dam
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High Hazard 63 ftOctober Mt. Lake Dam
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High Hazard 39 ftFrequently Asked Questions
What is the hazard classification of Greenwater Pond Dam?
Greenwater 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 Greenwater Pond Dam?
Greenwater Pond Dam is owned by DCR - DEPT. OF CONSERVATION & RECREATION (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Greenwater Pond Dam built?
Greenwater Pond Dam was completed in 1944, making it 82 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 Greenwater Pond Dam?
Greenwater Pond Dam serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Greenwater Pond Dam?
Greenwater Pond Dam has a dam height of 18 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 Greenwater Pond Dam last inspected?
Greenwater Pond Dam was last inspected on May 11, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.