Smith + Sayles Reservoir
Smith + Sayles Reservoir is a masonry dam located in Providence County, Rhode Island, built in 1865. It carries a Significant hazard potential classification and has a fair condition assessment.
About Smith + Sayles Reservoir
The primary purpose of Smith + Sayles Reservoir is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Sand Dam Reservoir Association (private). It impounds the Chepachet River near Glocester.
The dam stands 16 feet tall and stretches 980 feet across, creates a reservoir covering 175 acres, has a maximum storage capacity of 1,450 acre-feet, and collects water from a drainage area of 8 square miles. Completed in 1865, the structure is one of the older dams in the region, with over a century and a half of service.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat.
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Location
| State | Rhode Island |
| County | Providence |
| Nearest City | Glocester |
| River/Stream | Chepachet River |
| Coordinates | 41.90224, -71.67701 |
Physical Characteristics
| Dam Type | Masonry |
| NID Height | 16 ft |
| Dam Height | 15 ft |
| Dam Length | 980 ft |
| Year Completed | 1865 (161 years old) |
Storage & Hydraulics
| NID Storage | 1,450 acre-ft |
| Max Storage | 1,450 acre-ft |
| Normal Storage | 875 acre-ft |
| Surface Area | 175 acres |
| Drainage Area | 8 sq mi |
| Max Discharge | 785 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | SAND DAM RESERVOIR ASSOCIATION |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Emergency Action Plan | No |
Identifiers
| NID ID | RI01302 |
| Federal ID | RI01302 |
| More Info | State Dam Safety Program |