| Hills-Labruce | 14.4 mi | Clay | — | Unknown |
| Mingo Mine | 16.6 mi | Clay | Surface | Producer |
| Lake Marion Mine | 16.9 mi | Clay | Surface | Past Producer |
| Sumter Asphalt Pit | 16.9 mi | Sand and Gravel, Construction | Surface | Producer |
| Cross Quarry | 19.2 mi | Crushed, Broken Granite | Surface | Active |
| McCurry Pit | 19.6 mi | Clay | — | Past Producer |
| Santee Minerals Mine | 19.7 mi | Sand and Gravel, Construction | — | Past Producer |
| McKenzie Pit # 2 | 20.2 mi | Sand | — | Producer |
| McKenzie Pit # 2 | 20.2 mi | Sand | — | Producer |
| Unnamed Sand Pit | 20.2 mi | Sand and Gravel, Construction | — | Past Producer |
| Evans Pit | 20.7 mi | Clay | — | Producer |
| Berkeley Quarry | 21.1 mi | Crushed, Broken Limestone NEC | Surface | Active |
| Berkeley Quarry | 21.5 mi | Stone, Crushed/Broken | Surface | Producer |
| Cross Quarry | 21.6 mi | Stone, Crushed/Broken, Limestone, General | — | Unknown |
| Berkeley Quarry | 21.6 mi | Limestone, General | — | Producer |
| White's Mill Prospect | 22.5 mi | Iron | — | Prospect |
| Gourdin Fullers Earth Pit | 22.6 mi | Clay | — | Unknown |
| Francis Moise Prospect | 22.9 mi | Iron | — | Prospect |
| Columbia Quarry | 24.0 mi | Stone, Crushed/Broken | Surface | Producer |
| Congaree River (sample 2) | 24.3 mi | Iron, Titanium, Thorium | — | Unknown |
| Congaree River (sample 1) | 24.3 mi | Iron, Titanium, Thorium | — | Unknown |
| Route U. S. 601 | 24.7 mi | Iron, Thorium, Zirconium, Titanium | — | Unknown |
| H M McLaurin Prospect | 24.7 mi | Iron | — | Prospect |
| St. Stephens Brick Co Pit | 24.8 mi | Clay | — | Past Producer |