Arnold Pond
Key Takeaway
Arnold Pond is classified as high hazard in Rhode Island. It was completed in 1940 and is 86 years old. Its primary use is other. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 13 ft (taller than 55.9% in RI) |
| Dam Length | 400 ft |
| Dam Type | Gravity |
| Max Storage | 500 acre-ft |
| Normal Storage | 430 acre-ft |
| Surface Area | 73 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 300 cfs |
| Year Completed | 1940 (86 years old) |
| NID ID | RI00605 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
GREENE COMPANY, THE
Private
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Significant Hazard 11 ftFrequently Asked Questions
What is the hazard classification of Arnold Pond?
Arnold Pond is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Arnold Pond?
Arnold Pond is owned by GREENE COMPANY, THE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Arnold Pond built?
Arnold Pond was completed in 1940, making it 86 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 Arnold Pond?
Arnold Pond serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Arnold Pond?
Arnold Pond has a dam height of 13 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 Arnold Pond last inspected?
Arnold Pond was last inspected on November 17, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.