SHELBY COUNTY COMMISSION-WATER SERVICES
PWSID: AL0001671 · STERRETT, AL · Serving 40,101 people
Type: CWSOwner: LSource: SW
Exceeds MCL
One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.
Key contaminants vs MCL
PFOA26.1 ppt(MCL: 4 ppt)
PFOS27.7 ppt(MCL: 4 ppt)
EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31
Detection summary
8
PFAS compounds detected
113.5 ppt
Highest single detection
2024-09-03
Latest sample date
complete
Data completeness
All PFAS detection results
Source: EPA UCMR5 (UCMR5)
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|---|---|---|---|
| HFPO-DA | ND | 10 | Below MRL | 2024-06-03 |
| PFDoA | ND | — | Below MRL | 2024-03-04 |
| PFMBA | ND | — | Below MRL | 2024-06-03 |
| PFMPA | ND | — | Below MRL | 2024-06-03 |
| 8:2 FTS | ND | — | Below MRL | 2024-06-03 |
| 6:2 FTS | ND | — | Below MRL | 2024-06-03 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-06-03 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-06-03 |
| NFDHA | ND | — | Below MRL | 2024-06-03 |
| 4:2 FTS | ND | — | Below MRL | 2024-06-03 |
| PFDA | ND | — | Below MRL | 2024-06-03 |
| PFNA | ND | 10 | Below MRL | 2024-06-03 |
| PFHpS | ND | — | Below MRL | 2024-06-03 |
| PFPeS | ND | — | Below MRL | 2024-06-03 |
| PFUnA | ND | — | Below MRL | 2024-06-03 |
| PFTA | ND | — | Below MRL | 2024-03-04 |
| PFMPA | ND | — | Below MRL | 2024-09-03 |
| HFPO-DA | ND | 10 | Below MRL | 2024-09-03 |
| 6:2 FTS | ND | — | Below MRL | 2024-09-03 |
| 8:2 FTS | ND | — | Below MRL | 2024-09-03 |
| PFTA | ND | — | Below MRL | 2024-09-03 |
| PFMBA | ND | — | Below MRL | 2024-09-03 |
| PFEESA | ND | — | Below MRL | 2024-09-03 |
| NFDHA | ND | — | Below MRL | 2024-09-03 |
| PFPeS | ND | — | Below MRL | 2024-09-03 |
| PFHpS | ND | — | Below MRL | 2024-09-03 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-09-03 |
| ADONA | ND | — | Below MRL | 2024-09-03 |
| 4:2 FTS | ND | — | Below MRL | 2024-09-03 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-09-03 |
| PFTrDA | ND | — | Below MRL | 2024-09-03 |
| NEtFOSAA | ND | — | Below MRL | 2024-09-03 |
| NMeFOSAA | ND | — | Below MRL | 2024-09-03 |
| PFDA | ND | — | Below MRL | 2024-09-03 |
| PFNA | ND | 10 | Below MRL | 2024-09-03 |
| PFUnA | ND | — | Below MRL | 2024-09-03 |
| PFDoA | ND | — | Below MRL | 2024-09-03 |
| lithium | ND | — | Below MRL | 2024-09-03 |
| ADONA | ND | — | Below MRL | 2024-12-02 |
| HFPO-DA | ND | 10 | Below MRL | 2024-12-02 |
| 6:2 FTS | ND | — | Below MRL | 2024-12-02 |
| 4:2 FTS | ND | — | Below MRL | 2024-12-02 |
| PFHpS | ND | — | Below MRL | 2024-12-02 |
| 8:2 FTS | ND | — | Below MRL | 2024-12-02 |
| PFPeS | ND | — | Below MRL | 2024-12-02 |
| NFDHA | ND | — | Below MRL | 2024-12-02 |
| PFEESA | ND | — | Below MRL | 2024-12-02 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-12-02 |
| PFMBA | ND | — | Below MRL | 2024-12-02 |
| PFMPA | ND | — | Below MRL | 2024-12-02 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-12-02 |
| PFUnA | ND | — | Below MRL | 2024-12-02 |
| PFDoA | ND | — | Below MRL | 2024-12-02 |
| PFDA | ND | — | Below MRL | 2024-12-02 |
| PFNA | ND | 10 | Below MRL | 2024-12-02 |
| lithium | ND | — | Below MRL | 2024-12-02 |
| PFTA | ND | — | Below MRL | 2024-12-02 |
| PFTrDA | ND | — | Below MRL | 2024-12-02 |
| NEtFOSAA | ND | — | Below MRL | 2024-12-02 |
| NMeFOSAA | ND | — | Below MRL | 2024-12-02 |
| PFDA | ND | — | Below MRL | 2024-03-04 |
| PFOS | ND | 4 | Below MRL | 2024-03-04 |
| PFNA | ND | 10 | Below MRL | 2024-03-04 |
| PFHxS | ND | 10 | Below MRL | 2024-03-04 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-03-04 |
| PFTrDA | ND | — | Below MRL | 2024-03-04 |
| PFMPA | ND | — | Below MRL | 2024-03-04 |
| NMeFOSAA | ND | — | Below MRL | 2024-03-04 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-03-04 |
| ADONA | ND | — | Below MRL | 2024-03-04 |
| HFPO-DA | ND | 10 | Below MRL | 2024-03-04 |
| 6:2 FTS | ND | — | Below MRL | 2024-03-04 |
| 8:2 FTS | ND | — | Below MRL | 2024-03-04 |
| PFMBA | ND | — | Below MRL | 2024-03-04 |
| PFEESA | ND | — | Below MRL | 2024-03-04 |
| NFDHA | ND | — | Below MRL | 2024-03-04 |
| PFPeS | ND | — | Below MRL | 2024-03-04 |
| PFHpS | ND | — | Below MRL | 2024-03-04 |
| lithium | ND | — | Below MRL | 2024-03-04 |
| NEtFOSAA | ND | — | Below MRL | 2024-03-04 |
| 4:2 FTS | ND | — | Below MRL | 2024-03-04 |
| PFUnA | ND | — | Below MRL | 2024-03-04 |
| NFDHA | ND | — | Below MRL | 2024-07-15 |
| PFEESA | ND | — | Below MRL | 2024-07-15 |
| PFMBA | ND | — | Below MRL | 2024-07-15 |
| PFMPA | ND | — | Below MRL | 2024-07-15 |
| 8:2 FTS | ND | — | Below MRL | 2024-07-15 |
| 4:2 FTS | ND | — | Below MRL | 2024-07-15 |
| PFDA | ND | — | Below MRL | 2024-07-15 |
| PFTA | ND | — | Below MRL | 2024-06-03 |
| PFHxS | ND | 10 | Below MRL | 2024-07-15 |
| PFHpS | ND | — | Below MRL | 2024-07-15 |
| PFPeS | ND | — | Below MRL | 2024-07-15 |
| 6:2 FTS | ND | — | Below MRL | 2024-07-15 |
| HFPO-DA | ND | 10 | Below MRL | 2024-07-15 |
| ADONA | ND | — | Below MRL | 2024-07-15 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-07-15 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-07-15 |
| PFUnA | ND | — | Below MRL | 2024-07-15 |
| lithium | ND | — | Below MRL | 2024-06-03 |
| PFDoA | ND | — | Below MRL | 2024-07-15 |
| PFNA | ND | 10 | Below MRL | 2024-07-15 |
| NMeFOSAA | ND | — | Below MRL | 2024-06-03 |
| NEtFOSAA | ND | — | Below MRL | 2024-06-03 |
| PFTrDA | ND | — | Below MRL | 2024-06-03 |
| NEtFOSAA | ND | — | Below MRL | 2024-09-03 |
| PFDA | ND | — | Below MRL | 2024-09-03 |
| PFNA | ND | 10 | Below MRL | 2024-09-03 |
| PFHxS | ND | 10 | Below MRL | 2024-09-03 |
| PFDoA | ND | — | Below MRL | 2024-09-03 |
| 6:2 FTS | ND | — | Below MRL | 2024-09-03 |
| PFTrDA | ND | — | Below MRL | 2024-09-03 |
| PFTA | ND | — | Below MRL | 2024-09-03 |
| lithium | ND | — | Below MRL | 2024-09-03 |
| 8:2 FTS | ND | — | Below MRL | 2024-09-03 |
| NMeFOSAA | ND | — | Below MRL | 2024-09-03 |
| 4:2 FTS | ND | — | Below MRL | 2024-09-03 |
| PFMPA | ND | — | Below MRL | 2024-09-03 |
| PFMBA | ND | — | Below MRL | 2024-09-03 |
| PFEESA | ND | — | Below MRL | 2024-09-03 |
| NFDHA | ND | — | Below MRL | 2024-09-03 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-09-03 |
| PFPeS | ND | — | Below MRL | 2024-09-03 |
| PFUnA | ND | — | Below MRL | 2024-09-03 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-09-03 |
| ADONA | ND | — | Below MRL | 2024-09-03 |
| HFPO-DA | ND | 10 | Below MRL | 2024-09-03 |
| PFHpS | ND | — | Below MRL | 2024-09-03 |
| PFHpS | ND | — | Below MRL | 2024-12-02 |
| HFPO-DA | ND | 10 | Below MRL | 2024-12-02 |
| 6:2 FTS | ND | — | Below MRL | 2024-12-02 |
| 4:2 FTS | ND | — | Below MRL | 2024-12-02 |
| 8:2 FTS | ND | — | Below MRL | 2024-12-02 |
| PFMPA | ND | — | Below MRL | 2024-12-02 |
| PFMBA | ND | — | Below MRL | 2024-12-02 |
| PFEESA | ND | — | Below MRL | 2024-12-02 |
| PFTrDA | ND | — | Below MRL | 2024-12-02 |
| PFPeS | ND | — | Below MRL | 2024-12-02 |
| NEtFOSAA | ND | — | Below MRL | 2024-12-02 |
| PFTA | ND | — | Below MRL | 2024-12-02 |
| ADONA | ND | — | Below MRL | 2024-12-02 |
| NFDHA | ND | — | Below MRL | 2024-12-02 |
| PFHxS | ND | 10 | Below MRL | 2024-12-02 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-12-02 |
| lithium | ND | — | Below MRL | 2024-12-02 |
| NMeFOSAA | ND | — | Below MRL | 2024-12-02 |
| PFNA | ND | 10 | Below MRL | 2024-12-02 |
| PFDA | ND | — | Below MRL | 2024-12-02 |
| PFDoA | ND | — | Below MRL | 2024-12-02 |
| PFUnA | ND | — | Below MRL | 2024-12-02 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-12-02 |
| 6:2 FTS | ND | — | Below MRL | 2024-03-04 |
| HFPO-DA | ND | 10 | Below MRL | 2024-03-04 |
| ADONA | ND | — | Below MRL | 2024-03-04 |
| 4:2 FTS | ND | — | Below MRL | 2024-03-04 |
| PFDoA | ND | — | Below MRL | 2024-03-04 |
| PFDA | ND | — | Below MRL | 2024-03-04 |
| PFHxS | ND | 10 | Below MRL | 2024-03-04 |
| PFMBA | ND | — | Below MRL | 2024-03-04 |
| lithium | ND | — | Below MRL | 2024-03-04 |
| PFNA | ND | 10 | Below MRL | 2024-03-04 |
| NEtFOSAA | ND | — | Below MRL | 2024-03-04 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-03-04 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-03-04 |
| PFMPA | ND | — | Below MRL | 2024-03-04 |
| NMeFOSAA | ND | — | Below MRL | 2024-03-04 |
| 8:2 FTS | ND | — | Below MRL | 2024-03-04 |
| PFTrDA | ND | — | Below MRL | 2024-03-04 |
| PFTA | ND | — | Below MRL | 2024-03-04 |
| PFHpS | ND | — | Below MRL | 2024-03-04 |
| PFPeS | ND | — | Below MRL | 2024-03-04 |
| NFDHA | ND | — | Below MRL | 2024-03-04 |
| PFEESA | ND | — | Below MRL | 2024-03-04 |
| PFUnA | ND | — | Below MRL | 2024-03-04 |
| ADONA | ND | — | Below MRL | 2024-06-03 |
| lithium | ND | — | Below MRL | 2024-06-03 |
| NMeFOSAA | ND | — | Below MRL | 2024-06-03 |
| NEtFOSAA | ND | — | Below MRL | 2024-06-03 |
| PFTrDA | ND | — | Below MRL | 2024-06-03 |
| PFTA | ND | — | Below MRL | 2024-06-03 |
| PFDoA | ND | — | Below MRL | 2024-06-03 |
| PFEESA | ND | — | Below MRL | 2024-06-03 |
| PFBS | 113.5 | — | 2024-06-03 | |
| PFBS | 100 | — | 2024-09-03 | |
| PFBS | 98.6 | — | 2024-12-02 | |
| PFBS | 89.4 | — | 2024-09-03 | |
| PFBS | 86.9 | — | 2024-03-04 | |
| PFBS | 75.8 | — | 2024-07-15 | |
| PFBS | 66 | — | 2024-12-02 | |
| PFPeA | 47.6 | — | 2024-06-03 | |
| PFPeA | 45.7 | — | 2024-09-03 | |
| PFPeA | 42.8 | — | 2024-07-15 | |
| PFBS | 41.7 | — | 2024-03-04 | |
| PFPeA | 37.9 | — | 2024-03-04 | |
| PFPeA | 36.7 | — | 2024-12-02 | |
| PFPeA | 35 | — | 2024-09-03 | |
| PFPeA | 34.9 | — | 2024-12-02 | |
| PFHxA | 28.3 | — | 2024-06-03 | |
| PFOS | 27.7 | 4 | Exceeds | 2024-09-03 |
| PFOA | 26.1 | 4 | Exceeds | 2024-06-03 |
| PFPeA | 25.7 | — | 2024-03-04 | |
| PFHxA | 24.3 | — | 2024-12-02 | |
| PFOA | 24.2 | 4 | Exceeds | 2024-12-02 |
| PFOA | 23.9 | 4 | Exceeds | 2024-09-03 |
| PFHxA | 22.7 | — | 2024-09-03 | |
| PFHxA | 22.7 | — | 2024-03-04 | |
| PFHxA | 22.6 | — | 2024-09-03 | |
| PFOS | 22.5 | 4 | Exceeds | 2024-12-02 |
| PFOS | 22.5 | 4 | Exceeds | 2024-06-03 |
| PFBA | 21.7 | — | 2024-09-03 | |
| PFBA | 19.8 | — | 2024-07-15 | |
| PFHxA | 19.7 | — | 2024-07-15 | |
| PFBA | 19.7 | — | 2024-06-03 | |
| PFHxA | 19 | — | 2024-12-02 | |
| PFOA | 17.8 | 4 | Exceeds | 2024-03-04 |
| PFBA | 16.4 | — | 2024-12-02 | |
| PFBA | 16.3 | — | 2024-12-02 | |
| PFBA | 15.1 | — | 2024-09-03 | |
| PFBA | 14.9 | — | 2024-03-04 | |
| PFOS | 14.1 | 4 | Exceeds | 2024-03-04 |
| PFBA | 13.2 | — | 2024-03-04 | |
| PFHxA | 12.4 | — | 2024-03-04 | |
| PFOA | 10.8 | 4 | Exceeds | 2024-12-02 |
| PFOA | 10.5 | 4 | Exceeds | 2024-09-03 |
| PFHpA | 9.9 | — | 2024-06-03 | |
| PFHpA | 8.9 | — | 2024-12-02 | |
| PFHpA | 8.7 | — | 2024-09-03 | |
| PFOA | 8.2 | 4 | Exceeds | 2024-07-15 |
| PFHpA | 6.9 | — | 2024-03-04 | |
| PFOA | 6.7 | 4 | Exceeds | 2024-03-04 |
| PFHpA | 5.7 | — | 2024-09-03 | |
| PFHpA | 5.3 | — | 2024-12-02 | |
| PFOS | 5 | 4 | Exceeds | 2024-12-02 |
| PFOS | 5 | 4 | Exceeds | 2024-09-03 |
| PFHpA | 4.7 | — | 2024-07-15 | |
| PFOS | 4.1 | 4 | Exceeds | 2024-07-15 |
| PFHxS | 3.4 | 10 | Detected | 2024-09-03 |
| PFHpA | 3.3 | — | 2024-03-04 | |
| PFHxS | 3.2 | 10 | Detected | 2024-06-03 |
| PFHxS | 3.1 | 10 | Detected | 2024-12-02 |