Lake Ellis Dam
Significant HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Massachusetts |
| County | Worcester |
| Nearest City | Athol |
| River/Stream | Mill Brook and Ellinwood Brook |
| Coordinates | 42.58185, -72.20669 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 13 ft |
| Dam Length | 210 ft |
| Year Completed | 1852 (174 years old) |
Storage & Hydraulics
| NID Storage | 1,240 acre-ft |
| Max Storage | 1,240 acre-ft |
| Normal Storage | 290 acre-ft |
| Surface Area | 108 acres |
| Drainage Area | 3 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Town of Athol |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 05/15/2024 |
| Emergency Action Plan | Yes |