Yawgoog Pond

Yawgoog Pond is an earth dam located in Washington County, Rhode Island, built in 1885. It carries a High hazard potential classification and has a fair condition assessment.

About Yawgoog Pond

The primary purpose of Yawgoog Pond is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Rhode Island Boy Scouts (private). It impounds the Wincheck Brook near Hopkinton.

The dam stands 17 feet tall and stretches 250 feet across, creates a reservoir covering 150 acres, has a maximum storage capacity of 990 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1885, the structure is over a century 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. 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 CityHopkinton
River/StreamWincheck Brook
Coordinates41.51710, -71.78055

Physical Characteristics

Dam TypeEarth
NID Height17 ft
Dam Height14 ft
Dam Length250 ft
Year Completed1885 (141 years old)

Storage & Hydraulics

NID Storage990 acre-ft
Max Storage990 acre-ft
Normal Storage924 acre-ft
Surface Area150 acres
Drainage Area2 sq mi
Max Discharge175 cfs

Ownership & Safety

PurposeRecreation
OwnerRHODE ISLAND BOY SCOUTS
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Emergency Action PlanYes

Identifiers

NID IDRI01403
Federal IDRI01403
More InfoState Dam Safety Program

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