Browse Dams

17,049 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 17,049 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.

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Name State County Height (ft) Hazard Condition Year Purpose
Lake Kah-Tan-Da No.3 Missouri Perry 34 High Not Rated 1974 Recreation
Morgan Farms Lake Dam Georgia Cobb 34 High Satisfactory 1964 Recreation
Treece Lake Dam Indiana Tippecanoe 34 High Poor 1974 Recreation
Bauman Lake Dam Missouri St. Francois 34 High Not Rated 1940 Recreation
City of Monroe Wwtp Equalization Pond Dam #2 North Carolina Union 34 High Fair - Other
Rushcreek Structure No. Iii-A Ohio Perry 34 High Fair 1969 Flood Risk Reduction
Lloyd Hahn Lake Dam Indiana Vanderburgh 34 High Fair 1959 Recreation
Brownwood Laterals WS SCS Site 15 Dam Texas Brown 34 High Not Rated 1968 Flood Risk Reduction
Town Creek WS Str 39 Dam Mississippi Lee 34 High Poor 2003 Flood Risk Reduction
Upper Deckers No. 2 West Virginia Preston 34 High Fair 1966 Flood Risk Reduction
Blairs Valley Dam Maryland Washington 34 High Satisfactory 1968 Recreation
Fogle Dam 1 South Carolina Orangeburg 34 High Poor 1961 Recreation
Martin Plant Cooling Water Reservoir Florida Martin 34 High Satisfactory 1981 Other
Dongola Lake Dam Illinois Union 34 High Not Available 1970 Recreation
Farrington Dam New Jersey Middlesex 34 High Fair 1926 Water Supply
Dutchman Creek WS Dam #5 North Carolina Davie 34 High Fair 1974 Flood Risk Reduction
Upper Leaf River Structure 9 Dam Mississippi Smith 34 High Poor 1976 Flood Risk Reduction
Lower East Fork Laterals WS SCS Site 2 Dam Texas Kaufman 34 High Unsatisfactory 1954 Flood Risk Reduction
Loon Lake Dam New Hampshire Sullivan 34 High Poor 1913 Recreation
Twin (Turtle) Montana Lake 34 High Poor 1932 Recreation
Stillwater Pond Dam Connecticut Litchfield 34 High Satisfactory - Recreation
Upper Valle Mines Dam Missouri Jefferson 34 High Not Rated 1958 Tailings
Monument Lake Colorado Las Animas 34 High Fair 1935 Water Supply
Sunnyside Mp 37.1 Reservoir Washington Yakima 34 High Fair 2011 Irrigation
Little River Watershed Structure No. 31 Georgia Fulton 34 High Poor 1962 Flood Risk Reduction
Plattsmouth 4-A Nebraska Cass 34 High Satisfactory 1962 Flood Risk Reduction
Twin Lakes Dam # 2 Virginia Greene 34 High Satisfactory - Recreation
Heritage Lake Dam South Carolina York 34 High Poor 1980 Recreation
Temple Stephens CO Dam Missouri Macon 34 High Not Rated 1928 Water Supply
Indian Creek Golf Course Dam 2 Nebraska Douglas 34 High Fair 1996 Flood Risk Reduction
White Heron Pennsylvania Monroe 34 High Satisfactory 1930 Recreation
Tyler Dam Massachusetts Middlesex 34 High Satisfactory 1965 Flood Risk Reduction
Railroad Creek (Pa-615) Pennsylvania Bucks 34 High Fair 1977 Flood Risk Reduction
S. Howell Gardner Reservoir Dam Georgia Henry 34 High Not Rated 1983 Water Supply
Crabtree Creek WS Dam #18 North Carolina Wake 34 High Satisfactory 1973 Flood Risk Reduction
Township Line (Airport Road) Pennsylvania Chester 34 High Fair 1935 Recreation
Norumbega Reservoir East Dike Massachusetts Middlesex 34 High Satisfactory 1940 Water Supply
Pilot Grove Creek WS SCS Site 9 Dam Texas Grayson 34 High Not Rated 1967 Flood Risk Reduction
Auxiliary Dam No 1 Arkansas Logan 34 High Satisfactory 1934 Water Supply
Bruning No.1 South Dakota Mellette 34 High Fair 1934 Water Supply
Lake Julia Dam Missouri Wayne 34 High Not Rated 1974 Recreation
East Keechi Creek WS SCS Site 7 Dam Texas Jack 34 High Fair 1965 Flood Risk Reduction
Upper East Fk Laterals WS SCS Site 10 Dam Texas Kaufman 34 High Not Rated 1956 Flood Risk Reduction
Aquilla Hackberry Ck WS SCS Site 21a Dam Texas Hill 34 High Fair 1982 Flood Risk Reduction
East Branch Reservoir Dam Ohio Geauga 34 High Poor 1939 Water Supply
Jim Ned Creek WS SCS Site 16 Dam Texas Taylor 34 High Not Rated 1960 Flood Risk Reduction
Methodist Church Camp Lake West Virginia Roane 34 High Poor 1963 Recreation
Elua Reservoir Hawaii Kauai 34 High Poor 1902 Irrigation
Long Pond Colorado Larimer 34 High Satisfactory 1922 Irrigation
Mahanoy Township No 2 Pennsylvania Schuylkill 34 High Satisfactory 1991 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.