Upper Unionville Reservoir Dam
Connecticut — Hartford County
Location
| State | Connecticut |
| County | Hartford |
| Coordinates | 41.78607, -72.90920 |
Physical Characteristics
| NID Height | 23 ft |
| Dam Height | 23 ft |
| Dam Length | 220 ft |
| NID Storage | 18 acre-ft |
| Max Storage | 18 acre-ft |
| Surface Area | 2 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Fair |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1909 |
| Primary Purpose | Recreation |
| Dam Type | — |
| Owner Type | — |
| Owner | Town of Avon |
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.