Shannon Lake Dam
New Hampshire — Carroll County — SHANNON BROOK
Location
| State | New Hampshire |
| County | Carroll |
| River | SHANNON BROOK |
| Coordinates | 43.73220, -71.32250 |
Physical Characteristics
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 300 ft |
| NID Storage | 21 acre-ft |
| Max Storage | 21 acre-ft |
| Surface Area | 4 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | April 21, 2022 |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | 1930 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | CASTLE PRESERVATION SOCIETY |
| Other Name | Castle In The Clouds 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.