Dams in Grafton, New Hampshire

82
Total Dams
25
High Hazard
26
Significant
93.2 yrs
Avg Age
Hazard Name Height
Dam Name Hazard Height Built Type State
Campton Pond Hydro Dam Grafton High Hazard 39 ft 1890 Concrete New Hampshire
Spectacle Pond Dam Grafton High Hazard 7 ft 1915 Earth New Hampshire
Dells Pond Outlet Dam Grafton High Hazard 20 ft 1935 Earth New Hampshire
Pemigewasset River Levee Grafton High Hazard 15 ft 1960 Earth New Hampshire
Wilder Grafton High Hazard 59 ft 1950 Concrete New Hampshire
Comerford Grafton High Hazard 170 ft 1930 Concrete New Hampshire
Baker River Site 8 Dam Grafton High Hazard 63 ft 1967 Earth New Hampshire
Mascoma Lake Dam Grafton High Hazard 18 ft 1881 Concrete New Hampshire
Grist Mill Pond Dam Grafton High Hazard 16 ft 1924 Concrete New Hampshire
Oliverian Dam Grafton High Hazard 52 ft 1962 Earth New Hampshire
Goose Pond Dam Grafton High Hazard 31 ft 1918 Earth New Hampshire
Moore Grafton High Hazard 149 ft 1957 Concrete New Hampshire
Newfound Lake Dam Grafton High Hazard 12 ft 1840 Concrete New Hampshire
Corcoran Pond Dam Grafton High Hazard 17 ft 1976 Earth New Hampshire
Hanover Center Reservoir Dam Grafton High Hazard 30 ft 1962 Earth New Hampshire
Rivermill Mascoma Hydro Dam Grafton High Hazard 22 ft 1920 Concrete New Hampshire
Upper Reservoir Dam Grafton High Hazard 30 ft 1924 Earth New Hampshire
Lower Reservoir Dam Grafton High Hazard 33 ft 1893 Earth New Hampshire
Baker River Site 5 Dam Grafton High Hazard 53 ft 1967 Earth New Hampshire
Baker River Site 6a Dam Grafton High Hazard 68 ft 1975 Earth New Hampshire
Baker River Site 2 Dam Grafton High Hazard 68 ft 1965 Earth New Hampshire
George Pond Dam Grafton High Hazard 11 ft 1911 Earth New Hampshire
Baker River Site 11 Dam Grafton High Hazard 24 ft 1971 Earth New Hampshire
Baker River Site 11a Dam Grafton High Hazard 24 ft 1971 Earth New Hampshire
Smith Pond Dam Grafton High Hazard 12 ft 1830 Earth New Hampshire
Baker Brook Pond Dam Grafton Significant Hazard 11 ft 1928 Earth New Hampshire
Tyler Tree Farm Dam Grafton Significant Hazard 25 ft 1969 Earth New Hampshire
Harris Brook Reservoir Dam Grafton Significant Hazard 22 ft 1903 Earth New Hampshire
Chandler Pond Dam Grafton Significant Hazard 14 ft 1939 Earth New Hampshire
Ayers Island Grafton Significant Hazard 80 ft 1924 Concrete New Hampshire
Lower Ipc Dam Grafton Significant Hazard 16 ft 1930 Concrete New Hampshire
Squam Lake Grafton Significant Hazard 17 ft 1856 Concrete New Hampshire
Boston Lot Lake Dam Grafton Significant Hazard 25 ft 1936 Earth New Hampshire
Storrs Pond Dam Grafton Significant Hazard 34 ft 1934 Earth New Hampshire
Apthorp Grafton Significant Hazard 24 ft 1936 Concrete New Hampshire
Glen Road Grafton Significant Hazard 17 ft 1988 Concrete New Hampshire
Waterville Valley Lagoons Dam Grafton Significant Hazard 19 ft 1972 Earth New Hampshire
Bethlehem Sewage Lagoon Dam Grafton Significant Hazard 13 ft 1985 Earth New Hampshire
Ashland Sewage Lagoon Dam Grafton Significant Hazard 15 ft 1968 Earth New Hampshire
Armington Lake Dam Grafton Significant Hazard 9 ft 1900 Concrete New Hampshire
Lincoln Sewage Lagoon Dam Grafton Significant Hazard 19 ft 1975 Earth New Hampshire
Dartmouth Skiway Sewage Lagoon Dam Grafton Significant Hazard 4 ft 1967 Earth New Hampshire
Woodsville Grafton Significant Hazard 12 ft 1827 Concrete New Hampshire
Lebanon Water Treatment Intake Dam Grafton Significant Hazard 16 ft 1934 Concrete New Hampshire
Long Pond Dam Grafton Significant Hazard 12 ft 1933 Earth New Hampshire
Crystal Lake Dam Grafton Significant Hazard 22 ft 1910 Earth New Hampshire
Lisbon Wastewater Lagoons Dam Grafton Significant Hazard 13 ft — Earth New Hampshire
Weeks Crossing Pond Dam Grafton Significant Hazard 14 ft — Earth New Hampshire
Baker River Site 6 Dam Grafton Significant Hazard 14 ft 1969 Earth New Hampshire
Lower Mountain Lake Dam Grafton Significant Hazard 33 ft 1967 Earth New Hampshire