Wenscott Reservoir

Wenscott Reservoir is a rockfill dam located in Providence County, Rhode Island, built in 1865. It carries a High hazard potential classification and has a fair condition assessment.

About Wenscott Reservoir

The primary purpose of Wenscott Reservoir is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by North Providence, Town Of (local government). It impounds the West River near North Providence.

The dam stands 12 feet tall and stretches 320 feet across, creates a reservoir covering 78 acres, has a maximum storage capacity of 380 acre-feet, and collects water from a drainage area of 3 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 carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. Notably, no emergency action plan is currently on file for this high-hazard dam.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Rhode Island dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardFair ConditionEmergency Action Plan: No

Location

StateRhode Island
CountyProvidence
Nearest CityNorth Providence
River/StreamWest River
Coordinates41.87181, -71.46357

Physical Characteristics

Dam TypeRockfill
NID Height12 ft
Dam Height10 ft
Dam Length320 ft
Year Completed1865 (161 years old)

Storage & Hydraulics

NID Storage380 acre-ft
Max Storage380 acre-ft
Normal Storage280 acre-ft
Surface Area78 acres
Drainage Area3 sq mi
Max Discharge1,067 cfs

Ownership & Safety

PurposeRecreation
OwnerNORTH PROVIDENCE, TOWN OF
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Emergency Action PlanNo

Identifiers

NID IDRI02401
Federal IDRI02401
More InfoState Dam Safety Program

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