CLAYTON COUNTY WATER AUTHORITY
GA · PWS ID GA0630000 · Community water system
31
contaminants tested
10
detected
298,374
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFPeA | 0.0180 ug/L | 11/12 | 2023 |
| PFHxA | 0.0160 ug/L | 10/12 | 2023 |
| PFBS | 0.0065 ug/L | 9/12 | 2023 |
| PFHpA | 0.0055 ug/L | 8/12 | 2023 |
| PFOA | 0.0084 ug/L | 8/12 | 2023 |
| PFOS | 0.0085 ug/L | 8/12 | 2023 |
| PFHxS | 0.0066 ug/L | 7/12 | 2023 |
| PFBA | 0.0068 ug/L | 4/12 | 2023 |
| 6:2 FTS | 0.0053 ug/L | 1/12 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| LEAD SUMMARY | 0.0140 mg/L | 12/12 | LCR | 2025 |
21 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS8:2 FTS9Cl-PF3ONSADONAHFPO-DANEtFOSAANFDHANMeFOSAAPFDAPFDoAPFEESAPFHpSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAlithium