Potter Hill

Potter Hill is an earth dam located in Washington County, Rhode Island, built in 1903. It carries a Low hazard potential classification and has a poor condition assessment.

About Potter Hill

Potter Hill is a dam in Washington, Rhode Island. The dam is owned by Renewable Resources, Inc. (private). It impounds the Pawcatuck River near 0.

The dam stands 11 feet tall and stretches 112 feet across, creates a reservoir covering 36 acres, has a maximum storage capacity of 280 acre-feet, and collects water from a drainage area of 204 square miles. Completed in 1903, the structure is over a century old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks.

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Low HazardPoor ConditionEmergency Action Plan: No

Location

StateRhode Island
CountyWashington
River/StreamPawcatuck River
Coordinates41.41405, -71.79694

Physical Characteristics

Dam TypeEarth
NID Height11 ft
Dam Height10 ft
Dam Length112 ft
Year Completed1903 (123 years old)

Storage & Hydraulics

NID Storage280 acre-ft
Max Storage280 acre-ft
Normal Storage204 acre-ft
Surface Area36 acres
Drainage Area204 sq mi
Max Discharge5,457 cfs

Ownership & Safety

PurposeOther
OwnerRENEWABLE RESOURCES, INC.
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentPoor
Emergency Action PlanNo

Identifiers

NID IDRI01409
Federal IDRI01409
More InfoState Dam Safety Program

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