Lake Marie Dam
Connecticut — Windham County — BALLYMAHACK BROOK
Location
| State | Connecticut |
| County | Windham |
| River | BALLYMAHACK BROOK |
| Coordinates | 41.70763, -72.13831 |
Physical Characteristics
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Dam Length | 160 ft |
| NID Storage | 73 acre-ft |
| Max Storage | 73 acre-ft |
| Surface Area | 20 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | April 15, 2022 |
| Inspection Frequency | 7 |
Dam Information
| Year Completed | 1880 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Joshua's Tract Conservation & Historic Trust |
| Other Name | Lake Marie |
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.