Water Supply Dams in South Carolina
South Carolina has 25 water supply dams, of which 12 carry a high hazard classification. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area.
| # | Dam | County | Height (ft) | Hazard | Condition | Year |
|---|---|---|---|---|---|---|
| 1 | North Saluda Reservoir Dam | Greenville | 175 | High | Satisfactory | 1956 |
| 2 | Table Rock Reservoir Dam | Pickens | 155 | High | Satisfactory | 1925 |
| 3 | Catawba Reservoir No 2 | Lancaster | 100 | Low | ||
| 4 | H Taylor Blalock Reservoir Dam | Spartanburg | 72 | High | Fair | |
| 5 | Union-lancaster Water Supply Dam | Lancaster | 65 | Low | Fair | 1992 |
| 6 | Paris Mountain Reservoir 3 | Greenville | 50 | High | Fair | 1905 |
| 7 | Aiken Reservoir Dam | Aiken | 45 | Significant | Fair | 1983 |
| 8 | American Fast Print Dam | Greenville | 45 | Low | Poor | 1955 |
| 9 | Sjwd Water District Rcc Dam | Spartanburg | 44 | High | Satisfactory | 1997 |
| 10 | Lake Terry Dam | Chesterfield | 41 | Significant | Fair | 1976 |
| 11 | Bailey Dam 2 | Laurens | 40 | Low | Fair | 1968 |
| 12 | Process Pond Dam | Laurens | 31 | Low | Poor | 1971 |
| 13 | Winnsboro Reservoir Dam | Fairfield | 28 | Low | Poor | 1945 |
| 14 | Jefferson Reservoir Dam | Chesterfield | 25 | Significant | Fair | 1995 |
| 15 | Nabors Pond | Laurens | 25 | Significant | Not Available | |
| 16 | Lake Cunningham Dam | Greenville | 24 | High | Fair | 1956 |
| 17 | Pickens City Reservoir Lake Dam | Pickens | 24 | High | Fair | 1956 |
| 18 | Lower York Reservoir Dam | York | 23 | High | Poor | 1926 |
| 19 | Nabors Dam | Laurens | 22 | Low | Fair | 1971 |
| 20 | Union Water Works Dam | Union | 22 | High | Fair | 1962 |
| 21 | Town Pond Dam | Chesterfield | 20 | High | Poor | 1940 |
| 22 | Upper York Reservoir Dam | York | 20 | High | Poor | 1926 |
| 23 | Kershaw City Reservoir Dam | Lancaster | 19 | Low | Poor | 1960 |
| 24 | Walhalla Reservoir Dam | Oconee | 18 | Low | Poor | 1955 |
| 25 | Lancaster County Waterworks Dam | Lancaster | 16 | High | Fair | 1962 |