Portland Reservoir Dam
Connecticut — Middlesex County — RESERVOIR BROOK
Location
| State | Connecticut |
| County | Middlesex |
| River | RESERVOIR BROOK |
| Coordinates | 41.61522, -72.57018 |
Physical Characteristics
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 800 ft |
| NID Storage | 510 acre-ft |
| Max Storage | 510 acre-ft |
| Surface Area | 30 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | October 10, 2024 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1964 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Town of Portland |
| Other Name | Portland Reservoir |
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.