Shad Factory Pond Dam

Shad Factory Pond Dam is an earth dam located in Bristol County, Massachusetts, built in 1911. It carries a Significant hazard potential classification and has a fair condition assessment.

About Shad Factory Pond Dam

The primary purpose of Shad Factory Pond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Bristol County Water Authority (local government). It impounds the Palmer River near Rehoboth.

The dam stands 12 feet tall and stretches 500 feet across, creates a reservoir covering 25 acres, has a maximum storage capacity of 440 acre-feet, and collects water from a drainage area of 31 square miles. Completed in 1911, the structure is over a century old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. 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. The most recent inspection on record was 06/12/2023.

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Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateMassachusetts
CountyBristol
Nearest CityRehoboth
River/StreamPalmer River
Coordinates41.80926, -71.27879

Physical Characteristics

Dam TypeEarth
NID Height12 ft
Dam Length500 ft
Year Completed1911 (115 years old)

Storage & Hydraulics

NID Storage440 acre-ft
Max Storage440 acre-ft
Normal Storage75 acre-ft
Surface Area25 acres
Drainage Area31 sq mi
Max Discharge2,640 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerBristol County Water Authority
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection06/12/2023
Emergency Action PlanYes

Identifiers

NID IDMA00787
Federal IDMA00787
More InfoState Dam Safety Program

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