Exeter Reservoir Dam
New Hampshire, Rockingham County, DELLS BROOK
Location
| State | New Hampshire |
| County | Rockingham |
| River | DELLS BROOK |
| Coordinates | 42.98725, -70.93310 |
Physical Characteristics
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 125 ft |
| NID Storage | 80 acre-ft |
| Max Storage | 80 acre-ft |
| Surface Area | 4 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Poor |
| EAP Status | Yes |
| Last Inspection | December 1, 2025 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1935 |
| Primary Purpose | Recreation |
| Dam Type | Rockfill |
| Owner Type | Local Government |
| Owner | TOWN OF LITTLETON |
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.