Sylvester Pond
Key Takeaway
Sylvester Pond is classified as low hazard in Rhode Island. It was completed in 1922 and is 104 years old. Its primary use is other.
Physical Details
| Dam Height | 24 ft (taller than 88.7% in RI) |
| Dam Length | 256 ft |
| Dam Type | Earth |
| Max Storage | 81 acre-ft |
| Normal Storage | 70 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 113 cfs |
| Year Completed | 1922 (104 years old) |
| NID ID | RI04380 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
WOONSOCKET, CITY OF
Local Government
Nearby Dams
Holley Lane Pond
Providence, RI
High Hazard 8 ftHarris Pond
Providence, RI
High Hazard 38 ftWoonsocket Falls Dam
Providence, RI
Low Hazard 21 ftWoonsocket Reservoir # 1
Providence, RI
High Hazard 41 ftManville
Providence, RI
Low Hazard 22 ftJenks Pond Dam
Norfolk, MA
Low Hazard 7 ftBlackstone River Saranac Dam At Canal Street
Worcester, MA
Low Hazard 13 ftHales Pond Dam
Norfolk, MA
Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Sylvester Pond?
Sylvester Pond is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Sylvester Pond?
Sylvester Pond is owned by WOONSOCKET, CITY OF (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sylvester Pond built?
Sylvester Pond was completed in 1922, making it 104 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 Sylvester Pond?
Sylvester 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 Sylvester Pond?
Sylvester Pond has a dam height of 24 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.