Browse Dams

92,628 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 92,628 dams from the NID database. Each record includes dam name, location, physical dimensions, hazard potential classification, condition assessment, purpose, owner information, and emergency action plan status. Use the filters below to search by state, hazard level, condition, or keyword.

Name State County Height (ft) Hazard Condition Year Purpose
Bear Valley California San Bernardino 80 High Satisfactory 1911 Water Supply
Diamond Hill Reservoir Rhode Island Providence 80 High Fair 1971 Water Supply
Kansas Wabaunsee 80 Low — 1966 Water Supply
Pond 11 California Santa Clara 80 High Not Available — Other
Tuckertown North Carolina Stanly 80 High Satisfactory 1962 Hydroelectric
Amon G Carter Dam Texas Montague 80 High Not Rated 1956 Water Supply
Mount Pisgah Colorado Teller 80 High Fair 1911 Irrigation
Labelle Slurry Pond No 2 Pennsylvania Fayette 80 Significant Not Rated — Other
Temple Terrace Cell E Florida Hillsborough 80 Significant Not Rated 1970 Tailings
Crawford Ranch California Mendocino 80 High Satisfactory 1972 Other
Illinois Power Company Lake Dam Illinois Vermilion 80 Low Not Available 1954 Recreation
Oconee Intake Dike South Carolina Oconee 80 High Satisfactory 1971 Hydroelectric
Chief Logan Dam West Virginia Logan 80 High Satisfactory — Recreation
Lake Lasata Dam Missouri Ste. Genevieve 80 High Satisfactory 1992 Recreation
Clear Creek Colorado Chaffee 80 High Fair 1910 Water Supply
Blake New York St. Lawrence 80 High Satisfactory 1957 Hydroelectric
Solutia #11 Dam Tennessee Maury 80 Low Satisfactory 1962
Callaway Forks Dam Missouri St. Charles 80 High Satisfactory 1981 Recreation
Bishop Creek Dam Nevada Elko 80 High Unsatisfactory 1912 Irrigation
Ayers Island New Hampshire Grafton 80 Significant Satisfactory 1924 Hydroelectric
Lower North River # 22b Virginia Rockingham 80 High Fair — Flood Risk Reduction
Brandy Branch Cooling Pond Dam Texas Harrison 80 Significant Fair 1983 Other
Francis P. Ryan Dam Massachusetts Franklin 80 High Fair 1970 Water Supply
Silver Lake Dam Missouri Jefferson 80 High Satisfactory 1981 Tailings
Keeler Ww Oklahoma Osage 80 Low Not Rated 1970 Other
Judy Reservoir Dam B Washington Skagit 80 High Fair 1946 Water Supply
Lake Butner Dam North Carolina Granville 80 High Fair — Recreation
South Fourche Lafave Wid Site 6 Arkansas Perry 80 Low Satisfactory 1978 Flood Risk Reduction
Box Elder Creek Dam Montana Sheridan 80 High Satisfactory 1963 Recreation
Clyde Potts Reservoir Dam New Jersey Morris 80 High Fair 1932 Water Supply
Quail Creek South Dam Utah Washington 80 High Satisfactory 1990 Water Supply
Pad 6 Overflow Pond Dam South Carolina Chesterfield 80 Low Fair 1990 Other
Gem Lake California Mono 80 High Poor 1917 Hydroelectric
Cholla Fly Ash Pond Arizona Navajo 80 High Satisfactory 1978 Other
Whiting River Flood Control Dam Connecticut Litchfield 80 High Satisfactory 1968 Flood Risk Reduction
Indian Wash Det. Colorado Mesa 80 High Fair 1965 Flood Risk Reduction
Sherman Island New York Warren 80 High Satisfactory 1923 Hydroelectric
Alice Falls New York Clinton 80 Low Satisfactory 1895 Hydroelectric
Dalton Land Treatment Facility North Dike Georgia Murray 80 Low Not Rated 1985 Other
Fond Du Lac Minnesota St. Louis 80 High Satisfactory 1924 Hydroelectric
Reuben Hart Reservoir Dam Connecticut Litchfield 80 High Satisfactory 1933 Water Supply
Long Hill Reservoir Dam Connecticut New Haven 80 High Satisfactory 1914 Water Supply
Temple Terrace Cell G Florida Hillsborough 80 Significant Not Rated 1975 Tailings
Mill Service No 6 Pennsylvania Westmoreland 80 High Satisfactory 1986 Other
Lehigh Coal & Navigation CO - #14 Plant Pennsylvania Schuylkill 80 Significant Not Available — Tailings
King Arthur'S Dam Missouri Washington 80 High Satisfactory 1980 Tailings
Kimball Creek California Napa 80 High Satisfactory 1939 Water Supply
Okemo Snow Pond Vermont Windsor 80 High Fair 1994 Recreation
Mcintosh No. 1 Wyoming Fremont 80 Low Fair 1979 Tailings
Atoka Reservoir Oklahoma Atoka 80 High Satisfactory 1957 Water Supply

Frequently Asked Questions

Hazard potential is based on the consequences of dam failure, not the condition of the dam. High hazard means loss of human life is probable. Significant means economic and environmental losses are expected but no probable loss of life. Low means minimal losses are expected. The classification considers downstream population, infrastructure, and environmental resources.

Condition ratings reflect the physical state of the dam based on periodic inspections. Satisfactory means no deficiencies found. Fair means minor issues exist but no immediate action needed. Poor means safety deficiencies require remedial action. Unsatisfactory means the dam is unsafe and immediate corrective action is required.

Yes. Use the search field above to find dams by name. You can also combine the search with state, hazard, and condition filters to narrow your results. Each dam record links to a detail page with complete information.