Browse Dams

2,440 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 2,440 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
Jocassee South Carolina Pickens 385 High Satisfactory 1973 Hydroelectric
Bad Creek Main Dam South Carolina Oconee 360 High Satisfactory 1991 Hydroelectric
Saluda South Carolina Lexington 234 High Satisfactory 1930 Hydroelectric
Saluda Backup Berm South Carolina Lexington 213 High Satisfactory 2005 Hydroelectric
Fairfield Dam B (Main Dam) South Carolina Fairfield 204 High Satisfactory 1977 Hydroelectric
Ridgeway Tailings Impdam South Carolina Fairfield 189 Undetermined Not Rated — Other
North Saluda Reservoir Dam South Carolina Greenville 175 High Satisfactory 1956 Water Supply
West Dam, Bad Creek South Carolina Oconee 170 High Satisfactory 1991 Hydroelectric
Keowee South Carolina Oconee 170 High Satisfactory 1971 Hydroelectric
Fairfield Dam A South Carolina Fairfield 169 High Satisfactory 1977 Hydroelectric
Fairfield Dam C South Carolina Fairfield 169 High Satisfactory 1977 Hydroelectric
Fairfield Dam D South Carolina Fairfield 169 High Satisfactory 1977 Hydroelectric
Table Rock Reservoir Dam South Carolina Pickens 155 High Satisfactory 1925 Water Supply
Little River South Carolina Oconee 150 High Satisfactory 1969 Hydroelectric
Cooper Dev - Pinopolis Dam South Carolina Berkeley 138 High Fair 1942 Flood Risk Reduction
St. Stephen Powerhouse Dam South Carolina Berkeley 128 High Not Available 1985 Navigation
Wylie South Carolina York 119 High Satisfactory 1925 Hydroelectric
Rocky Creek-Cedar Creek South Carolina Fairfield 117 High Satisfactory 1909 Hydroelectric
Great Falls-Dearborn Dam South Carolina Chester 113 High Satisfactory 1923 Hydroelectric
Summer Cat I Emergency Cooling Water South Carolina Fairfield 113 Low Satisfactory 1979 Other
Duckwood Tailings Storage Facility South Carolina Lancaster 110 High Fair — Tailings
Great Falls-Dearborn Main and Headworks Spillways South Carolina Chester 107 Low Satisfactory 1907 Hydroelectric
Fishing Creek South Carolina Lancaster 105 High Satisfactory 1916 Hydroelectric
Catawba Reservoir No 2 South Carolina Lancaster 100 Low — — Water Supply
Buzzards Roost Spillway South Carolina Newberry 93 High Satisfactory 1940 Hydroelectric
Yonah South Carolina Oconee 92 High Satisfactory 1925 Hydroelectric
Wateree South Carolina Kershaw 92 High Satisfactory 1919 Hydroelectric
East Dike, Bad Creek South Carolina Oconee 90 High Satisfactory 1991 Hydroelectric
Rocky River Multiple Arch Buttress Dam South Carolina Abbeville 85 Significant Satisfactory 1940 Hydroelectric
D.O.E. Savannah River Pond C South Carolina Barnwell 82 Low Not Available 1957 Other
Buzzards Roost Embankment South Carolina Greenwood 82 High Satisfactory 1940 Hydroelectric
Pad 6 Overflow Pond Dam South Carolina Chesterfield 80 Low Fair 1990 Other
Oconee Intake Dike South Carolina Oconee 80 High Satisfactory 1971 Hydroelectric
Lee Nuclear Dam 1 South Carolina Cherokee 79 Low Fair — Other
D.O.E. Savannah River Steel Creek Dam South Carolina Barnwell 77 High Not Available 1986 Other
Catawba Standby Nuclear Service Water South Carolina York 75 Low Satisfactory 1982 Other
Clemson Upper Diversion Dam South Carolina Oconee 75 High Not Available 1961 Flood Risk Reduction
Clemson Lower Diversion Dam South Carolina Oconee 75 High Not Available 1961 Flood Risk Reduction
South Pacolet River Reservoir 1 South Carolina Spartanburg 74 High Fair 1926 Hydroelectric
Lake Robinson Dam South Carolina Greenville 73 High Fair 1984 Recreation
Thicketty Creek WCD 25 South Carolina Cherokee 73 High Fair 1973 Flood Risk Reduction
Lake Whelchel South Carolina Cherokee 73 High Fair 1964 Recreation
H Taylor Blalock Reservoir Dam South Carolina Spartanburg 72 High Fair — Water Supply
Rabon Creek WCD Dam 32 South Carolina Laurens 72 High Fair 1987 Flood Risk Reduction
Ninety Nine Islands South Carolina Cherokee 72 High Satisfactory 1909 Hydroelectric
Santee South Carolina Berkeley 68 High Fair 1942 Flood Risk Reduction
D.O.E. Savannah River Par Pond Lower Dam South Carolina Barnwell 66 High Not Available 1959 Other
Oolenoy River WCD Dam 9 South Carolina Pickens 66 High Fair 1978 Flood Risk Reduction
Hickory Hollow Farm Dam South Carolina Spartanburg 66 Low Poor 1971 Recreation
Union-Lancaster Water Supply Dam South Carolina Lancaster 65 Low Fair 1992 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.