Sub-locations
| Name | Sites | Samples |
|---|---|---|
| Atkinson County | 1 | 1 |
| Baldwin County | 2 | 2 |
| Bartow County | 17 | 45 |
| Bibb County | 6 | 11 |
| Bleckley County | 1 | 6 |
| Bryan County | 4 | 7 |
| Burke County | 1 | 5 |
| Camden County | 10 | 76 |
| Chatham County | 21 | 53 |
| Chattahoochee County | 4 | 4 |
| Cherokee County | 12 | 45 |
| Clay County | 10 | 41 |
| Cobb County | 7 | 18 |
| Coffee County | 7 | 23 |
| Columbia County | 7 | 33 |
| Crisp County | 2 | 2 |
| Dade County | 1 | 3 |
| Dawson County | 1 | 1 |
| DeKalb County | 1 | 2 |
| Dodge County | 3 | 4 |
| Douglas County | 1 | 2 |
| Early County | 3 | 28 |
| Elbert County | 6 | 31 |
| Fayette County | 2 | 6 |
| Floyd County | 8 | 26 |