Browse Dams

12,710 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 12,710 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
Pacolet Golf Pond Dam 1 South Carolina Spartanburg 24 Low Fair 1977 Recreation
Provo City - Rock Canyon Db Utah Utah 24 High Fair 1930 Flood Risk Reduction
Washington Memorial Wyoming Crook 24 High Fair 1987 Irrigation
Harriett 4777-7 Freshwater #3 Wyoming Johnson 24 Low Fair 2023 Other
Dividend Pond-Upper Dam Connecticut Hartford 24 Significant Fair 1870 Recreation
Copeland Colorado Boulder 24 Low Fair 1934 Water Supply
Guy Branch Holding Pond Florida Polk 24 Low Fair 1971 Tailings
Randy Alewyne Dam Louisiana De Soto 24 Significant Fair 1970 Recreation
Woodly Pond Louisiana Webster 24 Low Fair 1935 Fire Protection, Stock, Or ...
Rugg Pond Dam Michigan Kalkaska 24 High Fair 1904 Recreation
Pepper Dam Mississippi Madison 24 Low Fair 2003 Recreation
Tallahaga Creek Structure 03 Dam Mississippi Winston 24 High Fair 1978 Flood Risk Reduction
Green Dam North Carolina Guilford 24 High Fair - Recreation
Hanks Dam North Carolina Jackson 24 High Fair - Recreation
Piper Glen Dam North Carolina Mecklenburg 24 Low Fair 1988 Irrigation
Hansen Dam 1239 Nebraska Box Butte 24 Low Fair 1974 Other
Springwood Lake Dam Ohio Stark 24 Low Fair 1989 Recreation
Dci Lake Dam Louisiana East Feliciana 24 Low Fair - Fire Protection, Stock, Or ...
W D Rhoad Iv Dam South Carolina Bamberg 24 Low Fair 1994 Fish and Wildlife Pond
Lake Susan Dam South Carolina Chesterfield 24 High Fair 1968 Recreation
Wycliff Avenue Dam Texas Dallas 24 High Fair 1958 Recreation
Deer Creek Lake Lower Dam Texas Travis 24 High Fair -
Beaver Lake Vermont Lamoille 24 Significant Fair 1967 Recreation
Welcome Lake Dam Washington King 24 High Fair 1959 Recreation
Oh Ivie Terminal Storage Reservoir Texas Midland 24 High Fair 1995
Boyd Lower Reservoir Dam Washington San Juan 24 High Fair 1960 Irrigation
Eastdale Creek Detention No.1 Wyoming Natrona 24 Low Fair 2008 Flood Risk Reduction
Drummond Mill Pond Wisconsin Bayfield 24 High Fair 1889 Recreation
Bastrop State Park Dam Texas Bastrop 24 High Fair 1913 Recreation
Dooley Pond Dam Connecticut Middlesex 24 High Fair 1870 Recreation
Mountain Supply # 9 Colorado Larimer 24 Low Fair 1907 Irrigation
Rock Manor Golf Course Dam Delaware New Castle 24 High Fair 2007 Flood Risk Reduction
Deer Lake Dam #2 Indiana Brown 24 Low Fair 1978 Recreation
Smith Dam North Carolina Johnston 24 Significant Fair - Fire Protection, Stock, Or ...
Alsup Lake Dam North Carolina Forsyth 24 High Fair 1952 Recreation
Helmink Dam Nebraska Lancaster 24 Significant Fair 2000 Other
Premium Farms Reimer West Lagoon Dam Nebraska Greeley 24 Low Fair 1999 Other
Blanchester Res No. 6 Dam Ohio Clinton 24 High Fair 2003 Water Supply
Aiken Outing Club Dam South Carolina Aiken 24 High Fair 1960 Recreation
Booker's Lake Dam South Carolina Oconee 24 High Fair 1948 Recreation
Raley Millpond Dam South Carolina Kershaw 24 High Fair 1901 Recreation
Lexington Old Mill Pond Dam South Carolina Lexington 24 High Fair 1900 Recreation
Canadys Station Ash Pond 2 South Carolina Dorchester 24 Low Fair 1987 Other
Lake Matoaka Dam Virginia Williamsburg 24 High Fair - Recreation
Big Dam Wyoming Campbell 24 Low Fair - Fire Protection, Stock, Or ...
Stonebridge Wyoming Park 24 Significant Fair 1905 Irrigation
Elk Creek Wisconsin Dunn 24 Low Fair 1926 Recreation
Dells Manor Wisconsin Sauk 24 Low Fair 1929 Recreation
Quassapaug Lake Dam Connecticut New Haven 24 Significant Fair 1900 Recreation
Frenchman Creek Colorado Phillips 24 Low Fair 1955 Recreation

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.