Marchs Pond Dam
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | New Hampshire |
| County | Strafford |
| Nearest City | NEW DURHAM |
| River/Stream | HAYES BROOK |
| Coordinates | 43.46440, -71.13250 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 3,500 ft |
| Year Completed | 1840 (186 years old) |
Storage & Hydraulics
| NID Storage | 840 acre-ft |
| Max Storage | 840 acre-ft |
| Normal Storage | 365 acre-ft |
| Surface Area | 114 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 727 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | TOWN OF NEW DURHAM |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/29/2021 |
| Emergency Action Plan | Yes |