Deering Reservoir Dam
New Hampshire — Hillsborough County — PISCATAQUOG RIVER
Location
| State | New Hampshire |
| County | Hillsborough |
| River | PISCATAQUOG RIVER |
| Coordinates | 43.05250, -71.84010 |
Physical Characteristics
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 873 ft |
| NID Storage | 3,143 acre-ft |
| Max Storage | 3,143 acre-ft |
| Surface Area | 323 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | June 9, 2022 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1940 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | State |
| Owner | NH DES WATER DIVISION |
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.