May Pond Dam
New Hampshire — Sullivan County — ASHUELOT RIVER
Location
| State | New Hampshire |
| County | Sullivan |
| River | ASHUELOT RIVER |
| Coordinates | 43.22626, -72.11885 |
Physical Characteristics
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 215 ft |
| NID Storage | 950 acre-ft |
| Max Storage | 950 acre-ft |
| Surface Area | 158 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | April 30, 2020 |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | 1830 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | State |
| Owner | NH DNCR |
| Other Name | Butterfields Pond 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.