Wiswall Dam
New Hampshire — Strafford County — LAMPREY RIVER
Location
| State | New Hampshire |
| County | Strafford |
| River | LAMPREY RIVER |
| Coordinates | 43.10400, -70.96250 |
Physical Characteristics
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 400 ft |
| NID Storage | 500 acre-ft |
| Max Storage | 500 acre-ft |
| Surface Area | 27 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | June 2, 2021 |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | 1911 |
| Primary Purpose | Recreation |
| Dam Type | Concrete |
| Owner Type | Local Government |
| Owner | TOWN OF DURHAM |
| Other Name | Packers Falls Dam |
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.