Riverdale Dam
New Hampshire — Hillsborough County — PISCATAQUOG RIVER
Location
| State | New Hampshire |
| County | Hillsborough |
| River | PISCATAQUOG RIVER |
| Coordinates | 43.03270, -71.64630 |
Physical Characteristics
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 90 ft |
| NID Storage | 153 acre-ft |
| Max Storage | 153 acre-ft |
| Surface Area | 33 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | October 25, 2011 |
| Inspection Frequency | 6 |
Dam Information
| Year Completed | — |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Concrete |
| Owner Type | Federal |
| Owner | US ARMY CORP OF ENGINEERS |
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.