Simmons Pond
Key Takeaway
Simmons Pond is classified as significant hazard in Rhode Island. It was completed in 1800 and is 226 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 | 7 ft (taller than 8.1% in RI) |
| Dam Length | 180 ft |
| Dam Type | Rockfill |
| Max Storage | 90 acre-ft |
| Normal Storage | 61 acre-ft |
| Surface Area | 35 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 550 cfs |
| Year Completed | 1800 (226 years old) |
| NID ID | RI01801 |
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
RI DEM FISH & WILDLIFE
State Government
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High Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Simmons Pond?
Simmons Pond 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 Simmons Pond?
Simmons Pond is owned by RI DEM FISH & WILDLIFE (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Simmons Pond built?
Simmons Pond was completed in 1800, making it 226 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 Simmons Pond?
Simmons Pond 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 Simmons Pond?
Simmons Pond 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 Simmons Pond last inspected?
Simmons Pond was last inspected on January 1, 2012. Inspection dates indicate when a formal review occurred, not the results of that inspection.