Metcalf Wildlife Marsh

Metcalf Wildlife Marsh is a rockfill dam located in Washington County, Rhode Island, built in 1963. It carries a High hazard potential classification and has a fair condition assessment.

About Metcalf Wildlife Marsh

The primary purpose of Metcalf Wildlife Marsh is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Scobco Associates (private). It impounds the Locke Brook near Exeter.

The dam stands 18 feet tall and stretches 970 feet across, creates a reservoir covering 70 acres, has a maximum storage capacity of 400 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1963, the structure is well into its service life at over 50 years old.

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
CountyWashington
Nearest CityExeter
River/StreamLocke Brook
Coordinates41.55725, -71.61003

Physical Characteristics

Dam TypeRockfill
NID Height18 ft
Dam Height11 ft
Dam Length970 ft
Year Completed1963 (63 years old)

Storage & Hydraulics

NID Storage400 acre-ft
Max Storage400 acre-ft
Normal Storage280 acre-ft
Surface Area70 acres
Drainage Area2 sq mi
Max Discharge340 cfs
Spillway TypeControlled

Ownership & Safety

PurposeRecreation
OwnerSCOBCO ASSOCIATES
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Emergency Action PlanNo

Identifiers

NID IDRI01106
Federal IDRI01106
More InfoState Dam Safety Program

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