Lake Ellis Dam
Massachusetts — Worcester County — Mill Brook and Ellinwood Brook
Location
| State | Massachusetts |
| County | Worcester |
| River | Mill Brook and Ellinwood Brook |
| Coordinates | 42.58185, -72.20669 |
Physical Characteristics
| NID Height | 13 ft |
| Dam Height | — |
| Dam Length | 210 ft |
| NID Storage | 1,240 acre-ft |
| Max Storage | 1,240 acre-ft |
| Surface Area | 108 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | May 15, 2024 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1852 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Town of Athol |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.