Harrisville Pond
Key Takeaway
Harrisville Pond is classified as high hazard in Rhode Island. It was completed in 1854 and is 172 years old. Its primary use is recreation. 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 | 19 ft (taller than 78.8% in RI) |
| Dam Length | 550 ft |
| Dam Type | Rockfill |
| Max Storage | 100 acre-ft |
| Normal Storage | 56 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 43 sq mi |
| Max Discharge | 3,200 cfs |
| Year Completed | 1854 (172 years old) |
| NID ID | RI00303 |
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
REMINGTON, CLINTON O., III
Local Government
Nearby Dams
Spring Lake
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Low Hazard 11 ftPascoag Reservoir Upper
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High Hazard 27 ftSucker Brook Bridge Pond
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Significant Hazard 13 ftRoss Pond
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Significant Hazard 6 ftRound Top Pond
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Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Harrisville Pond?
Harrisville 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 Harrisville Pond?
Harrisville Pond is owned by REMINGTON, CLINTON O., III (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Harrisville Pond built?
Harrisville Pond was completed in 1854, making it 172 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 Harrisville Pond?
Harrisville Pond 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 Harrisville Pond?
Harrisville Pond has a dam height of 19 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 Harrisville Pond last inspected?
Harrisville Pond was last inspected on June 23, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.