4 cities covered
Georgia water quality and radon, by city
0 of 4 covered Georgia cities use chloramine in at least part of the system, and 0 have hard water. 4 of Georgia's 159 counties are EPA radon zone 1.
| City | Disinfectant | Hardness | Lead | PFAS | Radon |
|---|---|---|---|---|---|
| Atlanta | Chlorine | 1.4 gpg | 1.4 ppb | Detected | Zone 1 |
| Columbus | Chlorine | 1.6 gpg | 1.4 ppb | PFOS, PFOA | Zone 3 |
| Macon-Bibb County | Chlorine | No data | 1.4 ppb | Not sampled | Zone 3 |
| Savannah | Chlorine | 4.9 gpg | 3.9 ppb | Not detected | Zone 3 |
Georgia radon zones
Zone 1 (highest)4 counties
Zone 255 counties
Zone 3 (lowest)100 counties