Harris Pond
Key Takeaway
Harris Pond is classified as high hazard in Rhode Island. It was completed in 1969 and is 57 years old. Its primary use is water supply. 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 | 38 ft (taller than 97.7% in RI) |
| Dam Length | 1,018 ft |
| Dam Type | Earth |
| Max Storage | 2.9K acre-ft |
| Normal Storage | 1.1K acre-ft |
| Surface Area | 109 acres |
| Drainage Area | 32 sq mi |
| Max Discharge | 8,500 cfs |
| Year Completed | 1969 (57 years old) |
| NID ID | RI03901 |
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
WOONSOCKET WATER DIVISION
Local Government
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Low Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Harris Pond?
Harris 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 Harris Pond?
Harris Pond is owned by WOONSOCKET WATER DIVISION (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Harris Pond built?
Harris Pond was completed in 1969, making it 57 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 Harris Pond?
Harris Pond serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Harris Pond?
Harris Pond has a dam height of 38 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 Harris Pond last inspected?
Harris Pond was last inspected on February 3, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.