Highland Lake Dam
New Hampshire, Cheshire County, SALMON FALLS RIVER
Location
| State | New Hampshire |
| County | Cheshire |
| River | SALMON FALLS RIVER |
| Coordinates | 43.07926, -72.09330 |
Physical Characteristics
| NID Height | 19 ft |
| Dam Height | 19 ft |
| Dam Length | 156 ft |
| NID Storage | 15,000 acre-ft |
| Max Storage | 15,000 acre-ft |
| Surface Area | 1,400 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Poor |
| EAP Status | Yes |
| Last Inspection | June 12, 2026 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1824 |
| Primary Purpose | Recreation |
| Dam Type | Concrete |
| Owner Type | State |
| Owner | NH DES WATER DIVISION |
| Other Name | Long Pond 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.