|Ayers Island Reservoir|
Ayers Island Dam
|Location||Grafton County and|
Belknap County, New Hampshire
|Primary inflows||Pemigewasset River|
|Primary outflows||Pemigewasset River|
|Basin countries||United States|
|Max. length||5.5 mi (8.9 km)|
|Max. width||0.2 mi (0.32 km)|
|Surface elevation||450 ft (140 m)|
Following is a list of dams and reservoirs in New Hampshire.
All major dams are linked below. The National Inventory of Dams defines any "major dam" as being 50 feet (15 m) tall with a storage capacity of at least 5,000 acre feet (6,200,000 m3), or of any height with a storage capacity of 25,000 acre feet (31,000,000 m3).