Gregg Falls
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | New Hampshire |
| County | Hillsborough |
| Nearest City | Pinardville |
| River/Stream | Piscataquog River |
| Coordinates | 43.01680, -71.56810 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 66 ft |
| Dam Height | 66 ft |
| Dam Length | 1,360 ft |
| Year Completed | 1917 (109 years old) |
Storage & Hydraulics
| NID Storage | 3,650 acre-ft |
| Max Storage | 3,650 acre-ft |
| Normal Storage | 3,650 acre-ft |
| Surface Area | 138 acres |
| Drainage Area | 200 sq mi |
| Max Discharge | 40,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/25/2022 |
| Emergency Action Plan | Yes |