Surry Mountain Dam
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | New Hampshire |
| County | Cheshire |
| Nearest City | SURRY |
| River/Stream | ASHUELOT RIVER |
| Coordinates | 42.99778, -72.30926 |
Physical Characteristics
| Dam Type | Rockfill |
| NID Height | 83 ft |
| Dam Height | 83 ft |
| Dam Length | 1,800 ft |
| Year Completed | 1941 (85 years old) |
Storage & Hydraulics
| NID Storage | 44,000 acre-ft |
| Max Storage | 44,000 acre-ft |
| Normal Storage | 1,320 acre-ft |
| Surface Area | 260 acres |
| Drainage Area | 100 sq mi |
| Max Discharge | 50,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | USACE - New England District |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 06/01/2023 |
| Emergency Action Plan | Yes |