Browse Dams

92,766 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 92,766 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
Harmon Creek #1 West Virginia Brooke 83 High Satisfactory 1974 Flood Risk Reduction
Brownwood Laterals WS SCS Site 3 Dam Texas Brown 83 High Not Rated 1973 Flood Risk Reduction
SCS-Fourche Maline Creek Site-03 Oklahoma Latimer 83 Low Not Rated 1964 Flood Risk Reduction
Butler Storage Reservoir Dam New York Warren 83 High Satisfactory 1909 Water Supply
North Fork Oregon Benton 83 High Fair 1960 Water Supply
Sleepy Hollow Dam New York Greene 83 High Satisfactory 1972 Recreation
Harvey Run No. 2 Slurry Impoundment West Virginia Monongalia 83 High Not Available - Tailings
Bear Gap No 2 Pennsylvania Columbia 83 High Fair 1923 Water Supply
Shadehill Dike 2 South Dakota Perkins 83 High Not Available 1951 Flood Risk Reduction
Summitville Tailings Colorado Rio Grande 83 Low Not Rated 1968 Water Supply
Ripogenus Maine Piscataquis 83 High Satisfactory 1916 Hydroelectric
South Platte Reservoir Colorado Arapahoe 83 High Satisfactory 2007 Water Supply
High Falls Wisconsin Marinette 83 High Satisfactory 1910 Hydroelectric
Atlanta Reservoir Dam No. 2 Georgia Fulton 83 High Satisfactory 1960 Water Supply
Cave Creek Dam Nevada White Pine 83 High Satisfactory 1932 Recreation
Righetti California San Luis Obispo 83 High Satisfactory 1966 Other
Maple Creek #3 Slurry Pond #2 Pennsylvania Washington 83 High Satisfactory - Other
Belews Creek Saddle Dike #2 Dam North Carolina Stokes 83 High Fair 1971 Other
Newcastle Utah Iron 83 High Fair 1956 Irrigation
Great Western Colorado Broomfield 83 High Fair 1903 Water Supply
Superior Colorado Boulder 83 High Satisfactory 1994 Water Supply
Brewer Lake Arkansas Conway 83 Significant Satisfactory 1983 Water Supply
Kaneohe Dam Hawaii Honolulu 83 High Fair 1980 Flood Risk Reduction
Cottonwood (Drewsey) Oregon Harney 83 Significant Not Rated 1967 Irrigation
Stormwater Management Dam Missouri Pike 83 Low Satisfactory 2007 Flood Risk Reduction
Lake Frey California Solano 83 High Fair 1894 Water Supply
Smith Pond Tailings Dam Georgia Washington 83 High Satisfactory -
Allen Creek Oregon Crook 83 Low Not Rated 1959 Irrigation
Lake Creek Oregon Jackson 83 High Fair 1965 Irrigation
Olalla Oregon Lincoln 83 High Fair 1968 Other
Lake Nicol Dam Alabama Tuscaloosa 82 Low Not Rated 1954 Water Supply
Graham Dam Texas Young 82 High Fair 1959 Water Supply
Currant Creek Oregon Wasco 82 High Poor 1984 Irrigation
Grantsville Utah Tooele 82 High Satisfactory 1984 Irrigation
North California Contra Costa 82 High Satisfactory 1961 Water Supply
Echo Canyon Colorado Archuleta 82 Significant Fair 1969 Recreation
Bardwell Dam Texas Ellis 82 High Not Available 1965 Flood Risk Reduction
Red Deer Creek WS SCS Site 13 Dam Texas Roberts 82 High Satisfactory 1993 Flood Risk Reduction
N&S Mill Creek No.4 West Virginia Grant 82 High Fair 1980 Flood Risk Reduction
Conroe Dam Texas Montgomery 82 High Not Rated 1973 Irrigation
Robert S. Kerr Lock and Dam Oklahoma Le Flore 82 High Not Available 1970 Navigation
Fort Supply Dam Oklahoma Woodward 82 High Not Available 1942 Flood Risk Reduction
John C. Stennis Lock and Dam Mississippi Lowndes 82 Significant Not Available 1980 Navigation
Elk River Dam Tennessee Franklin 82 High Not Available - Flood Risk Reduction
Hillside Dam California Inyo 82 High Satisfactory 1910 Hydroelectric
Bottle Hollow - North Dam Utah Uintah 82 High Poor 1970 Irrigation
Moores Creek Dam Virginia Rockbridge 82 High Poor - Water Supply
D.O.E. Savannah River Pond C South Carolina Barnwell 82 Low Not Available 1957 Other
Miller Steam Plant Water Storage Pond Alabama Jefferson 82 Low Not Rated 1977 Water Supply
Lamb Lake Estates Dam Indiana Johnson 82 High Fair 1972 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.