Slocum Reservoir

Slocum Reservoir is a rockfill dam located in Washington County, Rhode Island, built in 1855. It carries a High hazard potential classification and has a fair condition assessment.

About Slocum Reservoir

The primary purpose of Slocum Reservoir is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by American Baptist Churches Of R.i. (private). It impounds the Chipuxet River near Exeter.

The dam stands 8 feet tall and stretches 220 feet across, creates a reservoir covering 18 acres, has a maximum storage capacity of 70 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1855, 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. An emergency action plan is in place for this 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: Yes

Location

StateRhode Island
CountyWashington
Nearest CityExeter
River/StreamChipuxet River
Coordinates41.53992, -71.52001

Physical Characteristics

Dam TypeRockfill
NID Height8 ft
Dam Height8 ft
Dam Length220 ft
Year Completed1855 (171 years old)

Storage & Hydraulics

NID Storage70 acre-ft
Max Storage70 acre-ft
Normal Storage60 acre-ft
Surface Area18 acres
Drainage Area2 sq mi
Max Discharge281 cfs

Ownership & Safety

PurposeRecreation
OwnerAMERICAN BAPTIST CHURCHES OF R.I.
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Emergency Action PlanYes

Identifiers

NID IDRI01108
Federal IDRI01108
More InfoState Dam Safety Program

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