Mill Pond Dam
Mill Pond Dam is an earth dam located in Plymouth County, Massachusetts. It carries a Significant hazard potential classification and has a satisfactory condition assessment.
About Mill Pond Dam
The primary purpose of Mill Pond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Town Of Duxbury (local government). It impounds the Island Creek near Duxbury.
The dam stands 10 feet tall and stretches 250 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 38 acre-feet, and collects water from a drainage area of 1 square miles.
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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 03/04/2024.
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Location
| State | Massachusetts |
| County | Plymouth |
| Nearest City | Duxbury |
| River/Stream | Island Creek |
| Coordinates | 42.01705, -70.71073 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Length | 250 ft |
Storage & Hydraulics
| NID Storage | 38 acre-ft |
| Max Storage | 38 acre-ft |
| Normal Storage | 24 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Town of Duxbury |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 03/04/2024 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MA00419 |
| Federal ID | MA00419 |
| More Info | State Dam Safety Program |