Sauk Rapids
PWSID: MN1050004 · Sauk Rapids, MN · Serving 13,835 people
Type: CWSOwner: LSource: GW
Exceeds MCL
One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.
Key contaminants vs MCL
PFOA8.1 ppt(MCL: 4 ppt)
PFOS12 ppt(MCL: 4 ppt)
EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31
Detection summary
9
PFAS compounds detected
9100 ppt
Highest single detection
2023-07-26
Latest sample date
complete
Data completeness
All PFAS detection results
Source: EPA UCMR5 (UCMR5)
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|---|---|---|---|
| NMeFOSAA | ND | — | Below MRL | 2024-02-20 |
| 8:2 FTS | ND | — | Below MRL | 2023-07-26 |
| PFMPA | ND | — | Below MRL | 2023-07-26 |
| PFPeA | ND | — | Below MRL | 2023-07-26 |
| PFMBA | ND | — | Below MRL | 2023-07-26 |
| PFEESA | ND | — | Below MRL | 2023-07-26 |
| NFDHA | ND | — | Below MRL | 2023-07-26 |
| PFDoA | ND | — | Below MRL | 2023-07-26 |
| PFUnA | ND | — | Below MRL | 2023-07-26 |
| NMeFOSAA | ND | — | Below MRL | 2023-07-26 |
| PFTA | ND | — | Below MRL | 2023-07-26 |
| NEtFOSAA | ND | — | Below MRL | 2023-07-26 |
| PFDA | ND | — | Below MRL | 2023-07-26 |
| 4:2 FTS | ND | — | Below MRL | 2023-07-26 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2023-07-26 |
| PFHxS | ND | 10 | Below MRL | 2023-07-26 |
| PFHpS | ND | — | Below MRL | 2023-07-26 |
| PFBS | ND | — | Below MRL | 2023-07-26 |
| PFPeS | ND | — | Below MRL | 2023-07-26 |
| PFHxA | ND | — | Below MRL | 2023-07-26 |
| lithium | ND | — | Below MRL | 2023-07-26 |
| PFHpA | ND | — | Below MRL | 2023-07-26 |
| PFNA | ND | 10 | Below MRL | 2023-07-26 |
| 6:2 FTS | ND | — | Below MRL | 2023-07-26 |
| PFOS | ND | 4 | Below MRL | 2023-07-26 |
| PFOA | ND | 4 | Below MRL | 2023-07-26 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2023-07-26 |
| ADONA | ND | — | Below MRL | 2023-07-26 |
| HFPO-DA | ND | 10 | Below MRL | 2023-07-26 |
| PFBA | ND | — | Below MRL | 2023-07-26 |
| NEtFOSAA | ND | — | Below MRL | 2024-02-20 |
| NFDHA | ND | — | Below MRL | 2024-02-20 |
| PFPeS | ND | — | Below MRL | 2024-02-20 |
| PFHpS | ND | — | Below MRL | 2024-02-20 |
| PFMBA | ND | — | Below MRL | 2024-02-20 |
| NEtFOSAA | ND | — | Below MRL | 2023-07-17 |
| PFNA | ND | 10 | Below MRL | 2023-07-17 |
| PFEESA | ND | — | Below MRL | 2023-07-17 |
| PFUnA | ND | — | Below MRL | 2023-07-17 |
| PFDA | ND | — | Below MRL | 2023-07-17 |
| PFDoA | ND | — | Below MRL | 2023-07-17 |
| NMeFOSAA | ND | — | Below MRL | 2023-07-17 |
| PFTA | ND | — | Below MRL | 2024-02-20 |
| ADONA | ND | — | Below MRL | 2024-02-20 |
| lithium | ND | — | Below MRL | 2024-02-20 |
| PFTrDA | ND | — | Below MRL | 2024-02-20 |
| PFHpS | ND | — | Below MRL | 2024-02-20 |
| PFPeS | ND | — | Below MRL | 2024-02-20 |
| NFDHA | ND | — | Below MRL | 2024-02-20 |
| PFEESA | ND | — | Below MRL | 2024-02-20 |
| PFMBA | ND | — | Below MRL | 2024-02-20 |
| PFPeA | ND | — | Below MRL | 2024-02-20 |
| PFMPA | ND | — | Below MRL | 2024-02-20 |
| 8:2 FTS | ND | — | Below MRL | 2024-02-20 |
| 4:2 FTS | ND | — | Below MRL | 2024-02-20 |
| 6:2 FTS | ND | — | Below MRL | 2024-02-20 |
| NEtFOSAA | ND | — | Below MRL | 2024-02-20 |
| HFPO-DA | ND | 10 | Below MRL | 2024-02-20 |
| PFHpA | ND | — | Below MRL | 2024-02-20 |
| PFNA | ND | 10 | Below MRL | 2024-02-20 |
| PFDA | ND | — | Below MRL | 2024-02-20 |
| PFUnA | ND | — | Below MRL | 2024-02-20 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-02-20 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-02-20 |
| PFDoA | ND | — | Below MRL | 2024-02-20 |
| PFTrDA | ND | — | Below MRL | 2023-07-26 |
| PFMPA | ND | — | Below MRL | 2024-02-20 |
| PFTrDA | ND | — | Below MRL | 2024-02-20 |
| PFPeA | ND | — | Below MRL | 2024-02-20 |
| NMeFOSAA | ND | — | Below MRL | 2024-02-20 |
| PFHxS | ND | 10 | Below MRL | 2024-02-20 |
| PFHpA | ND | — | Below MRL | 2024-02-20 |
| PFTA | ND | — | Below MRL | 2024-02-20 |
| PFDA | ND | — | Below MRL | 2024-02-20 |
| PFEESA | ND | — | Below MRL | 2024-02-20 |
| 8:2 FTS | ND | — | Below MRL | 2024-02-20 |
| PFNA | ND | 10 | Below MRL | 2024-02-20 |
| PFOA | ND | 4 | Below MRL | 2024-02-20 |
| lithium | ND | — | Below MRL | 2024-02-20 |
| PFDoA | ND | — | Below MRL | 2024-02-20 |
| PFHxA | ND | — | Below MRL | 2024-02-20 |
| 6:2 FTS | ND | — | Below MRL | 2024-02-20 |
| PFOS | ND | 4 | Below MRL | 2024-02-20 |
| 4:2 FTS | ND | — | Below MRL | 2024-02-20 |
| PFUnA | ND | — | Below MRL | 2024-02-20 |
| HFPO-DA | ND | 10 | Below MRL | 2024-02-20 |
| ADONA | ND | — | Below MRL | 2024-02-20 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-02-20 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-02-20 |
| PFDA | ND | — | Below MRL | 2023-07-17 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2023-07-17 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2023-07-17 |
| PFUnA | ND | — | Below MRL | 2023-07-17 |
| PFDoA | ND | — | Below MRL | 2023-07-17 |
| ADONA | ND | — | Below MRL | 2023-07-17 |
| PFNA | ND | 10 | Below MRL | 2023-07-17 |
| NEtFOSAA | ND | — | Below MRL | 2023-07-17 |
| PFHpA | ND | — | Below MRL | 2023-07-17 |
| HFPO-DA | ND | 10 | Below MRL | 2023-07-17 |
| PFTrDA | ND | — | Below MRL | 2023-07-17 |
| PFTA | ND | — | Below MRL | 2023-07-17 |
| NMeFOSAA | ND | — | Below MRL | 2023-07-17 |
| PFHpS | ND | — | Below MRL | 2023-07-17 |
| PFPeS | ND | — | Below MRL | 2023-07-17 |
| NFDHA | ND | — | Below MRL | 2023-07-17 |
| 4:2 FTS | ND | — | Below MRL | 2023-07-17 |
| PFMBA | ND | — | Below MRL | 2023-07-17 |
| PFMPA | ND | — | Below MRL | 2023-07-17 |
| 8:2 FTS | ND | — | Below MRL | 2023-07-17 |
| PFEESA | ND | — | Below MRL | 2023-07-17 |
| 6:2 FTS | ND | — | Below MRL | 2023-07-17 |
| PFUnA | ND | — | Below MRL | 2024-02-20 |
| PFDoA | ND | — | Below MRL | 2024-02-20 |
| PFDA | ND | — | Below MRL | 2024-02-20 |
| PFNA | ND | 10 | Below MRL | 2024-02-20 |
| PFTrDA | ND | — | Below MRL | 2024-02-20 |
| NMeFOSAA | ND | — | Below MRL | 2024-02-20 |
| NEtFOSAA | ND | — | Below MRL | 2024-02-20 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-02-20 |
| PFTA | ND | — | Below MRL | 2024-02-20 |
| PFEESA | ND | — | Below MRL | 2024-02-20 |
| PFHpS | ND | — | Below MRL | 2024-02-20 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-02-20 |
| NFDHA | ND | — | Below MRL | 2024-02-20 |
| lithium | ND | — | Below MRL | 2024-02-20 |
| PFMBA | ND | — | Below MRL | 2024-02-20 |
| PFMPA | ND | — | Below MRL | 2024-02-20 |
| 8:2 FTS | ND | — | Below MRL | 2024-02-20 |
| 4:2 FTS | ND | — | Below MRL | 2024-02-20 |
| 6:2 FTS | ND | — | Below MRL | 2024-02-20 |
| HFPO-DA | ND | 10 | Below MRL | 2024-02-20 |
| ADONA | ND | — | Below MRL | 2024-02-20 |
| PFPeS | ND | — | Below MRL | 2024-02-20 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2023-07-17 |
| ADONA | ND | — | Below MRL | 2023-07-17 |
| HFPO-DA | ND | 10 | Below MRL | 2023-07-17 |
| 6:2 FTS | ND | — | Below MRL | 2023-07-17 |
| 4:2 FTS | ND | — | Below MRL | 2023-07-17 |
| 8:2 FTS | ND | — | Below MRL | 2023-07-17 |
| PFMPA | ND | — | Below MRL | 2023-07-17 |
| PFMBA | ND | — | Below MRL | 2023-07-17 |
| NFDHA | ND | — | Below MRL | 2023-07-17 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2023-07-17 |
| PFHpS | ND | — | Below MRL | 2023-07-17 |
| PFHpA | ND | — | Below MRL | 2023-07-17 |
| PFPeS | ND | — | Below MRL | 2023-07-17 |
| lithium | ND | — | Below MRL | 2023-07-17 |
| PFTA | ND | — | Below MRL | 2023-07-17 |
| PFTrDA | ND | — | Below MRL | 2023-07-17 |
| lithium | 9100 | — | 2023-07-17 | |
| PFHxS | 34.2 | 10 | Exceeds | 2023-07-17 |
| PFHxS | 30.3 | 10 | Exceeds | 2024-02-20 |
| PFHxS | 17.7 | 10 | Exceeds | 2024-02-20 |
| PFBA | 14.6 | — | 2024-02-20 | |
| PFOS | 12 | 4 | Exceeds | 2024-02-20 |
| PFHxS | 11.2 | 10 | Exceeds | 2023-07-17 |
| PFBA | 10.2 | — | 2023-07-17 | |
| PFBS | 9.1 | — | 2024-02-20 | |
| PFOA | 8.1 | 4 | Exceeds | 2024-02-20 |
| PFBA | 8 | — | 2024-02-20 | |
| PFHxA | 7.4 | — | 2024-02-20 | |
| PFOS | 6.9 | 4 | Exceeds | 2023-07-17 |
| PFBA | 6.1 | — | 2023-07-17 | |
| PFBS | 6.1 | — | 2023-07-17 | |
| PFPeA | 6 | — | 2024-02-20 | |
| PFBA | 5.8 | — | 2024-02-20 | |
| PFOA | 5.7 | 4 | Exceeds | 2023-07-17 |
| PFBS | 5.6 | — | 2024-02-20 | |
| PFOA | 5.3 | 4 | Exceeds | 2024-02-20 |
| PFHxA | 5.2 | — | 2023-07-17 | |
| PFOA | 5 | 4 | Exceeds | 2023-07-17 |
| PFOS | 4.9 | 4 | Exceeds | 2024-02-20 |
| PFHxA | 4.7 | — | 2024-02-20 | |
| PFHxA | 4.4 | — | 2023-07-17 | |
| PFOS | 4.4 | 4 | Exceeds | 2023-07-17 |
| PFBS | 4.2 | — | 2023-07-17 | |
| PFPeA | 4 | — | 2023-07-17 | |
| PFHpA | 3.6 | — | 2024-02-20 | |
| PFBS | 3.1 | — | 2024-02-20 | |
| PFPeA | 3 | — | 2023-07-17 |