Boston Lot Lake Dam
New Hampshire — Grafton County — TR CONNECTICUT RIVER
Location
| State | New Hampshire |
| County | Grafton |
| River | TR CONNECTICUT RIVER |
| Coordinates | 43.66440, -72.29270 |
Physical Characteristics
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 300 ft |
| NID Storage | 696 acre-ft |
| Max Storage | 696 acre-ft |
| Surface Area | 54 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | May 9, 2022 |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | 1936 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | CITY OF LEBANON |
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.