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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Location
| State | Massachusetts |
| County | Bristol |
| Nearest City | Rehoboth |
| River/Stream | Palmer River |
| Coordinates | 41.80926, -71.27879 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 12 ft |
| Dam Length | 500 ft |
| Year Completed | 1911 (115 years old) |
Storage & Hydraulics
| NID Storage | 440 acre-ft |
| Max Storage | 440 acre-ft |
| Normal Storage | 75 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 31 sq mi |
| Max Discharge | 2,640 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Bristol County Water Authority |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 06/12/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MA00787 |
| Federal ID | MA00787 |
| More Info | State Dam Safety Program |