Gregg Falls
New Hampshire — Hillsborough County — Piscataquog River
Location
| State | New Hampshire |
| County | Hillsborough |
| River | Piscataquog River |
| Coordinates | 43.01680, -71.56810 |
Physical Characteristics
| NID Height | 66 ft |
| Dam Height | 66 ft |
| Dam Length | 1,360 ft |
| NID Storage | 3,650 acre-ft |
| Max Storage | 3,650 acre-ft |
| Surface Area | 138 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | May 25, 2022 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1917 |
| Primary Purpose | Hydroelectric |
| Dam Type | Concrete |
| Owner Type | State |
| Other Name | Glenn Lake 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.