Dams in Belknap County, New Hampshire

36Total Dams
8High Hazard
8Significant

Dam Safety in Belknap County, New Hampshire

Belknap County has 36 dams tracked in the National Inventory of Dams. Of these, 8 are classified as high hazard — meaning failure would probably cause loss of human life. Another 8 carry a significant hazard classification. Currently, 15 dams have a condition assessment of poor or unsatisfactory.

The average dam in Belknap County is 99 years old. The most common purpose is recreation. The tallest dam is Badger Brook Nh-107 Embankment Dam at 48 ft.

DamHazardConditionHeight (ft)PurposeYear
Sawyer Lake DamHighPoor19Recreation1916
Sargent Lake DamHighPoor17Recreation1870
Sunset Lake DamHighPoor17Recreation1860
Crystal Lake DamHighPoor16Recreation1958
Barnstead Parade DamHighPoor16Recreation1830
Suncook Lake DamHighPoor16Recreation1882
Alton Power DamHighPoor16Recreation1923
Lake Waukewan DamHighPoor15Recreation1880
Clement DamSignificantNot Rated26Hydroelectric1901
Pheasant Ridge Cc Pond DamSignificantFair25Recreation1976
Dickerman Pond DamSignificantPoor20Fish and Wildlife Pond1930
Gordon Hill Water Supply DamSignificantSatisfactory15Water Supply1934
Jackson Pond DamSignificantSatisfactory12Recreation1894
Hawkins Pond DamSignificantFair12Recreation1873
LakeportSignificantSatisfactory10Hydroelectric1958
New Hampton Village Prct Ww LagoonSignificantSatisfactory9Other1930
Meredith Reservoir DamLowSatisfactory25Recreation1934
Hermit Lake DamLowFair20Recreation1927
Wong Wildlife Pond DamLowPoor19Fish and Wildlife Pond1976
Cobble Mountain DamLowSatisfactory19Recreation1986
Wildsong Farm Pond DikeLowFair18Recreation1969
Rollins Pond DamLowPoor17Recreation1800
Wildsong Farm Pond Dam 1LowFair16Fish and Wildlife Pond1969
Foote Pond DamLowPoor16Recreation1971
Upper Recreation Pond DamLowFair14Recreation1970
Mountain Pond North DamLowFair14Water Supply1913
AveryLowSatisfactory13Hydroelectric1947
Shellcamp Pond DamLowSatisfactory12Recreation1920
Locke Lake DamLowFair12Recreation1965
LochmereLowSatisfactory11Hydroelectric1910
Gillan Pond DamLowPoor10Recreation1971
Adams Pond DamLowFair10Recreation1962
Wildlife Pond DamLowPoor9Fish and Wildlife Pond1973
Lake Wicwas DamLowPoor7Recreation1937
Mountain Pond South DamLowFair7Water Supply1913
Badger Brook Nh-107 Embankment DamUndeterminedNot Rated48Fish and Wildlife Pond