Supply Pond Dam
New Hampshire — Hillsborough County — PENNICHUCK BROOK
Location
| State | New Hampshire |
| County | Hillsborough |
| River | PENNICHUCK BROOK |
| Coordinates | 42.79143, -71.47443 |
Physical Characteristics
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 550 ft |
| NID Storage | 414 acre-ft |
| Max Storage | 414 acre-ft |
| Surface Area | 15 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | September 27, 2022 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1854 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | PENNICHUCK WATER WORKS INC |
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.