Rainbow Reservoir Dam
Connecticut — Hartford County — FARMINGTON RIVER
Location
| State | Connecticut |
| County | Hartford |
| River | FARMINGTON RIVER |
| Coordinates | 41.91530, -72.69367 |
Physical Characteristics
| NID Height | 43 ft |
| Dam Height | 43 ft |
| Dam Length | 1,310 ft |
| NID Storage | 9,400 acre-ft |
| Max Storage | 9,400 acre-ft |
| Surface Area | 235 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | June 7, 2024 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1925 |
| Primary Purpose | Hydroelectric |
| Dam Type | Earth |
| Owner Type | Public Utility |
| Owner | The Farmington River Power Co. |
| Other Name | Rainbow 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.