South Carolina Dam Report Cards by County
County-level report cards for South Carolina. Scores combine high-hazard dam counts with condition, emergency-plan, and older-inspection-date flags.
| County | State | Grade | Score | Total | High | Significant | Poor/unsat. | Missing EAP | Older inspection |
|---|---|---|---|---|---|---|---|---|---|
| Orangeburg County | South Carolina | F | 601 | 141 | 38 | 11 | 88 | 9 | 0 |
| Aiken County | South Carolina | F | 589 | 143 | 48 | 7 | 78 | 12 | 0 |
| Greenville County | South Carolina | F | 512 | 143 | 67 | 13 | 50 | 12 | 0 |
| Spartanburg County | South Carolina | F | 480 | 143 | 37 | 26 | 63 | 7 | 0 |
| Lexington County | South Carolina | F | 470 | 119 | 43 | 11 | 54 | 15 | 0 |
| Richland County | South Carolina | F | 439 | 115 | 64 | 10 | 39 | 10 | 1 |
| Edgefield County | South Carolina | F | 364 | 109 | 14 | 19 | 59 | 2 | 0 |
| Chesterfield County | South Carolina | F | 313 | 94 | 11 | 10 | 50 | 5 | 0 |
| Calhoun County | South Carolina | F | 280 | 104 | 20 | 6 | 38 | 6 | 0 |
| Pickens County | South Carolina | F | 276 | 67 | 36 | 6 | 18 | 18 | 0 |
| Laurens County | South Carolina | F | 272 | 87 | 13 | 7 | 42 | 4 | 0 |
| York County | South Carolina | F | 267 | 71 | 28 | 8 | 27 | 9 | 2 |
| Anderson County | South Carolina | F | 254 | 65 | 27 | 7 | 26 | 9 | 0 |
| Kershaw County | South Carolina | F | 231 | 71 | 10 | 9 | 36 | 3 | 0 |
| Oconee County | South Carolina | F | 206 | 63 | 36 | 5 | 13 | 7 | 0 |
| Sumter County | South Carolina | D | 193 | 57 | 9 | 8 | 30 | 2 | 0 |
| Marlboro County | South Carolina | D | 183 | 48 | 10 | 7 | 26 | 4 | 0 |
| Lancaster County | South Carolina | D | 180 | 51 | 9 | 1 | 28 | 3 | 0 |
| Cherokee County | South Carolina | D | 169 | 48 | 12 | 6 | 23 | 3 | 0 |
| Barnwell County | South Carolina | D | 168 | 44 | 15 | 7 | 20 | 3 | 2 |
| Newberry County | South Carolina | D | 160 | 41 | 3 | 2 | 29 | 1 | 0 |
| Greenwood County | South Carolina | D | 148 | 37 | 15 | 5 | 18 | 2 | 0 |
| Darlington County | South Carolina | D | 144 | 52 | 12 | 6 | 18 | 3 | 0 |
| Saluda County | South Carolina | D | 135 | 34 | 5 | 3 | 21 | 3 | 0 |
| Chester County | South Carolina | D | 122 | 32 | 12 | 7 | 13 | 3 | 1 |
| Berkeley County | South Carolina | D | 120 | 30 | 11 | 1 | 14 | 4 | 0 |
| Williamsburg County | South Carolina | D | 115 | 24 | 1 | 3 | 21 | 1 | 0 |
| Fairfield County | South Carolina | D | 111 | 45 | 1 | 3 | 21 | 0 | 0 |
| Clarendon County | South Carolina | C | 95 | 29 | 1 | 2 | 18 | 0 | 0 |
| Lee County | South Carolina | C | 87 | 25 | 3 | 3 | 15 | 0 | 0 |
| Horry County | South Carolina | C | 83 | 28 | 6 | 4 | 9 | 4 | 0 |
| Bamberg County | South Carolina | C | 80 | 21 | 1 | 3 | 14 | 1 | 0 |
| Hampton County | South Carolina | C | 73 | 19 | 1 | 0 | 14 | 0 | 0 |
| Union County | South Carolina | C | 70 | 26 | 5 | 5 | 10 | 0 | 0 |
| Jasper County | South Carolina | C | 67 | 16 | 1 | 0 | 12 | 1 | 0 |
| Allendale County | South Carolina | C | 63 | 18 | 6 | 3 | 6 | 3 | 0 |
| Florence County | South Carolina | C | 63 | 30 | 4 | 2 | 9 | 1 | 0 |
| Abbeville County | South Carolina | C | 63 | 22 | 4 | 1 | 10 | 0 | 0 |
| Colleton County | South Carolina | C | 57 | 13 | 1 | 0 | 10 | 1 | 0 |
| Beaufort County | South Carolina | B | 35 | 15 | 0 | 0 | 7 | 0 | 0 |
| McCormick County | South Carolina | B | 35 | 11 | 0 | 0 | 7 | 0 | 0 |
| Dillon County | South Carolina | B | 28 | 17 | 1 | 1 | 4 | 1 | 0 |
| Marion County | South Carolina | B | 24 | 8 | 1 | 1 | 4 | 0 | 0 |
| Dorchester County | South Carolina | A | 17 | 9 | 2 | 1 | 2 | 0 | 0 |
| Charleston County | South Carolina | A | 15 | 4 | 0 | 0 | 3 | 0 | 0 |
| Georgetown County | South Carolina | A | 15 | 11 | 0 | 0 | 3 | 0 | 0 |