COMMERCE-CITY, WATER DEPT.
PWSID: CA1910050 · SAN JOSE, CA · Serving 4,205 people
Type: CWSOwner: LSource: SW
Compliant
All PFAS compounds below EPA Maximum Contaminant Levels.
Key contaminants vs MCL
EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31
Detection summary
0
PFAS compounds detected
N/A ppt
Highest single detection
N/A
Latest sample date
pending
Data completeness
All PFAS detection results
Source: EPA UCMR5 (UCMR5)
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|---|---|---|---|
| PFHxA | ND | — | Below MRL | 2024-11-06 |
| NFDHA | ND | — | Below MRL | 2024-02-21 |
| PFPeS | ND | — | Below MRL | 2024-02-21 |
| PFHpS | ND | — | Below MRL | 2024-02-21 |
| PFHpA | ND | — | Below MRL | 2024-02-21 |
| PFMBA | ND | — | Below MRL | 2024-02-21 |
| PFHxS | ND | 10 | Below MRL | 2024-02-21 |
| PFNA | ND | 10 | Below MRL | 2024-02-21 |
| PFOS | ND | 4 | Below MRL | 2024-02-21 |
| PFOA | ND | 4 | Below MRL | 2024-02-21 |
| PFUnA | ND | — | Below MRL | 2024-11-06 |
| PFHpS | ND | — | Below MRL | 2024-11-06 |
| PFTrDA | ND | — | Below MRL | 2024-11-06 |
| PFTA | ND | — | Below MRL | 2024-11-06 |
| NMeFOSAA | ND | — | Below MRL | 2024-11-06 |
| PFBS | ND | — | Below MRL | 2024-11-06 |
| PFDoA | ND | — | Below MRL | 2024-11-06 |
| PFHxS | ND | 10 | Below MRL | 2024-11-06 |
| PFNA | ND | 10 | Below MRL | 2024-11-06 |
| PFOS | ND | 4 | Below MRL | 2024-11-06 |
| PFOA | ND | 4 | Below MRL | 2024-11-06 |
| PFDA | ND | — | Below MRL | 2024-11-06 |
| PFHpA | ND | — | Below MRL | 2024-11-06 |
| PFEESA | ND | — | Below MRL | 2024-02-21 |
| PFDoA | ND | — | Below MRL | 2024-02-21 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-02-21 |
| PFDA | ND | — | Below MRL | 2024-02-21 |
| PFMPA | ND | — | Below MRL | 2024-02-21 |
| 8:2 FTS | ND | — | Below MRL | 2024-02-21 |
| 4:2 FTS | ND | — | Below MRL | 2024-02-21 |
| 6:2 FTS | ND | — | Below MRL | 2024-02-21 |
| HFPO-DA | ND | 10 | Below MRL | 2024-02-21 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-02-21 |
| PFUnA | ND | — | Below MRL | 2024-02-21 |
| lithium | ND | — | Below MRL | 2024-02-21 |
| NMeFOSAA | ND | — | Below MRL | 2024-02-21 |
| NEtFOSAA | ND | — | Below MRL | 2024-02-21 |
| PFTrDA | ND | — | Below MRL | 2024-02-21 |
| PFTA | ND | — | Below MRL | 2024-02-21 |
| ADONA | ND | — | Below MRL | 2024-02-21 |
| 4:2 FTS | ND | — | Below MRL | 2024-08-13 |
| PFHxS | ND | 10 | Below MRL | 2024-08-13 |
| PFNA | ND | 10 | Below MRL | 2024-08-13 |
| PFOS | ND | 4 | Below MRL | 2024-08-13 |
| PFDA | ND | — | Below MRL | 2024-08-13 |
| PFDoA | ND | — | Below MRL | 2024-08-13 |
| PFUnA | ND | — | Below MRL | 2024-08-13 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-08-13 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-08-13 |
| lithium | ND | — | Below MRL | 2024-08-13 |
| HFPO-DA | ND | 10 | Below MRL | 2024-08-13 |
| 8:2 FTS | ND | — | Below MRL | 2024-08-13 |
| PFMPA | ND | — | Below MRL | 2024-08-13 |
| PFMBA | ND | — | Below MRL | 2024-08-13 |
| PFEESA | ND | — | Below MRL | 2024-08-13 |
| NFDHA | ND | — | Below MRL | 2024-08-13 |
| PFPeS | ND | — | Below MRL | 2024-08-13 |
| PFHpS | ND | — | Below MRL | 2024-08-13 |
| PFTA | ND | — | Below MRL | 2024-08-13 |
| PFTrDA | ND | — | Below MRL | 2024-08-13 |
| NEtFOSAA | ND | — | Below MRL | 2024-08-13 |
| NMeFOSAA | ND | — | Below MRL | 2024-08-13 |
| ADONA | ND | — | Below MRL | 2024-08-13 |
| 6:2 FTS | ND | — | Below MRL | 2024-08-13 |
| PFUnA | ND | — | Below MRL | 2024-02-21 |
| NFDHA | ND | — | Below MRL | 2024-02-21 |
| PFEESA | ND | — | Below MRL | 2024-02-21 |
| PFMBA | ND | — | Below MRL | 2024-02-21 |
| PFPeA | ND | — | Below MRL | 2024-02-21 |
| PFMPA | ND | — | Below MRL | 2024-02-21 |
| 8:2 FTS | ND | — | Below MRL | 2024-02-21 |
| 4:2 FTS | ND | — | Below MRL | 2024-02-21 |
| 6:2 FTS | ND | — | Below MRL | 2024-02-21 |
| PFBA | ND | — | Below MRL | 2024-02-21 |
| HFPO-DA | ND | 10 | Below MRL | 2024-02-21 |
| ADONA | ND | — | Below MRL | 2024-02-21 |
| PFPeS | ND | — | Below MRL | 2024-02-21 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-02-21 |
| NMeFOSAA | ND | — | Below MRL | 2024-03-27 |
| PFHxA | ND | — | Below MRL | 2024-02-21 |
| PFDoA | ND | — | Below MRL | 2024-02-21 |
| PFDA | ND | — | Below MRL | 2024-02-21 |
| PFOA | ND | 4 | Below MRL | 2024-02-21 |
| PFOS | ND | 4 | Below MRL | 2024-02-21 |
| PFNA | ND | 10 | Below MRL | 2024-02-21 |
| PFHxS | ND | 10 | Below MRL | 2024-02-21 |
| PFHpA | ND | — | Below MRL | 2024-02-21 |
| PFBS | ND | — | Below MRL | 2024-02-21 |
| NEtFOSAA | ND | — | Below MRL | 2024-03-27 |
| PFTA | ND | — | Below MRL | 2024-03-27 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-02-21 |
| lithium | ND | — | Below MRL | 2024-02-21 |
| PFTrDA | ND | — | Below MRL | 2024-03-27 |
| PFHpS | ND | — | Below MRL | 2024-02-21 |
| PFTrDA | ND | — | Below MRL | 2024-08-13 |
| 8:2 FTS | ND | — | Below MRL | 2024-10-09 |
| PFMPA | ND | — | Below MRL | 2024-10-09 |
| PFPeA | ND | — | Below MRL | 2024-10-09 |
| PFMBA | ND | — | Below MRL | 2024-10-09 |
| PFEESA | ND | — | Below MRL | 2024-10-09 |
| lithium | ND | — | Below MRL | 2024-08-13 |
| 4:2 FTS | ND | — | Below MRL | 2024-10-09 |
| NEtFOSAA | ND | — | Below MRL | 2024-08-13 |
| PFPeS | ND | — | Below MRL | 2024-10-09 |
| PFTA | ND | — | Below MRL | 2024-08-13 |
| NFDHA | ND | — | Below MRL | 2024-10-09 |
| PFHpS | ND | — | Below MRL | 2024-10-09 |
| NMeFOSAA | ND | — | Below MRL | 2024-08-13 |
| PFDA | ND | — | Below MRL | 2024-10-09 |
| PFHpA | ND | — | Below MRL | 2024-10-09 |
| PFBS | ND | — | Below MRL | 2024-10-09 |
| PFNA | ND | 10 | Below MRL | 2024-10-09 |
| 6:2 FTS | ND | — | Below MRL | 2024-10-09 |
| PFOA | ND | 4 | Below MRL | 2024-10-09 |
| PFHxS | ND | 10 | Below MRL | 2024-10-09 |
| PFDoA | ND | — | Below MRL | 2024-10-09 |
| PFHxA | ND | — | Below MRL | 2024-10-09 |
| PFUnA | ND | — | Below MRL | 2024-10-09 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-10-09 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-10-09 |
| ADONA | ND | — | Below MRL | 2024-10-09 |
| HFPO-DA | ND | 10 | Below MRL | 2024-10-09 |
| PFBA | ND | — | Below MRL | 2024-10-09 |
| PFOS | ND | 4 | Below MRL | 2024-10-09 |
| PFHxS | ND | 10 | Below MRL | 2024-02-21 |
| PFHpA | ND | — | Below MRL | 2024-02-21 |
| PFBS | ND | — | Below MRL | 2024-02-21 |
| PFHxA | ND | — | Below MRL | 2024-02-21 |
| 6:2 FTS | ND | — | Below MRL | 2024-02-21 |
| PFBA | ND | — | Below MRL | 2024-02-21 |
| NFDHA | ND | — | Below MRL | 2024-02-21 |
| PFPeS | ND | — | Below MRL | 2024-02-21 |
| NMeFOSAA | ND | — | Below MRL | 2024-04-10 |
| PFNA | ND | 10 | Below MRL | 2024-02-21 |
| PFTrDA | ND | — | Below MRL | 2024-04-10 |
| ADONA | ND | — | Below MRL | 2024-02-21 |
| PFTA | ND | — | Below MRL | 2024-04-10 |
| NEtFOSAA | ND | — | Below MRL | 2024-04-10 |
| HFPO-DA | ND | 10 | Below MRL | 2024-02-21 |
| PFMBA | ND | — | Below MRL | 2024-02-21 |
| PFHpS | ND | — | Below MRL | 2024-02-21 |
| PFPeA | ND | — | Below MRL | 2024-02-21 |
| PFMPA | ND | — | Below MRL | 2024-02-21 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-02-21 |
| 4:2 FTS | ND | — | Below MRL | 2024-02-21 |
| PFOS | ND | 4 | Below MRL | 2024-02-21 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-02-21 |
| PFEESA | ND | — | Below MRL | 2024-02-21 |
| PFUnA | ND | — | Below MRL | 2024-02-21 |
| PFDoA | ND | — | Below MRL | 2024-02-21 |
| PFDA | ND | — | Below MRL | 2024-02-21 |
| PFOA | ND | 4 | Below MRL | 2024-02-21 |
| 8:2 FTS | ND | — | Below MRL | 2024-02-21 |
| HFPO-DA | ND | 10 | Below MRL | 2024-05-08 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-05-08 |
| PFMBA | ND | — | Below MRL | 2024-05-08 |
| PFHpS | ND | — | Below MRL | 2024-05-08 |
| PFPeS | ND | — | Below MRL | 2024-05-08 |
| PFEESA | ND | — | Below MRL | 2024-05-08 |
| PFPeA | ND | — | Below MRL | 2024-05-08 |
| PFMPA | ND | — | Below MRL | 2024-05-08 |
| 8:2 FTS | ND | — | Below MRL | 2024-05-08 |
| 4:2 FTS | ND | — | Below MRL | 2024-05-08 |
| 6:2 FTS | ND | — | Below MRL | 2024-05-08 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-05-08 |
| ADONA | ND | — | Below MRL | 2024-05-08 |
| PFUnA | ND | — | Below MRL | 2024-05-08 |
| PFHxA | ND | — | Below MRL | 2024-05-08 |
| PFDoA | ND | — | Below MRL | 2024-05-08 |
| PFDA | ND | — | Below MRL | 2024-05-08 |
| PFOA | ND | 4 | Below MRL | 2024-05-08 |
| PFOS | ND | 4 | Below MRL | 2024-05-08 |
| PFNA | ND | 10 | Below MRL | 2024-05-08 |
| PFHxS | ND | 10 | Below MRL | 2024-05-08 |
| PFHpA | ND | — | Below MRL | 2024-05-08 |
| PFBS | ND | — | Below MRL | 2024-05-08 |
| PFBA | ND | — | Below MRL | 2024-05-08 |
| NMeFOSAA | ND | — | Below MRL | 2024-05-08 |
| PFTrDA | ND | — | Below MRL | 2024-05-08 |
| PFTA | ND | — | Below MRL | 2024-05-08 |
| NEtFOSAA | ND | — | Below MRL | 2024-05-08 |
| NFDHA | ND | — | Below MRL | 2024-05-08 |
| NMeFOSAA | ND | — | Below MRL | 2024-08-13 |
| PFBS | ND | — | Below MRL | 2024-08-13 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-08-13 |
| NEtFOSAA | ND | — | Below MRL | 2024-08-13 |
| PFOA | ND | 4 | Below MRL | 2024-08-13 |
| PFTrDA | ND | — | Below MRL | 2024-08-13 |
| PFUnA | ND | — | Below MRL | 2024-08-13 |
| PFHpA | ND | — | Below MRL | 2024-08-13 |
| PFHxS | ND | 10 | Below MRL | 2024-08-13 |
| PFOS | ND | 4 | Below MRL | 2024-08-13 |
| PFDA | ND | — | Below MRL | 2024-08-13 |
| PFDoA | ND | — | Below MRL | 2024-08-13 |
| PFHxA | ND | — | Below MRL | 2024-08-13 |
| PFPeA | ND | — | Below MRL | 2024-08-13 |
| PFPeS | ND | — | Below MRL | 2024-08-13 |
| NFDHA | ND | — | Below MRL | 2024-08-13 |
| PFEESA | ND | — | Below MRL | 2024-08-13 |
| PFNA | ND | 10 | Below MRL | 2024-08-13 |
| PFMBA | ND | — | Below MRL | 2024-08-13 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-08-13 |
| PFMPA | ND | — | Below MRL | 2024-08-13 |
| PFTA | ND | — | Below MRL | 2024-08-13 |
| 8:2 FTS | ND | — | Below MRL | 2024-08-13 |
| HFPO-DA | ND | 10 | Below MRL | 2024-08-13 |
| ADONA | ND | — | Below MRL | 2024-08-13 |
| 4:2 FTS | ND | — | Below MRL | 2024-08-13 |
| PFBA | ND | — | Below MRL | 2024-08-13 |
| 6:2 FTS | ND | — | Below MRL | 2024-08-13 |
| PFHpS | ND | — | Below MRL | 2024-08-13 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2024-11-06 |
| NFDHA | ND | — | Below MRL | 2024-11-06 |
| PFPeA | ND | — | Below MRL | 2024-11-06 |
| PFEESA | ND | — | Below MRL | 2024-11-06 |
| PFPeS | ND | — | Below MRL | 2024-11-06 |
| PFMBA | ND | — | Below MRL | 2024-11-06 |
| 8:2 FTS | ND | — | Below MRL | 2024-11-06 |
| 4:2 FTS | ND | — | Below MRL | 2024-11-06 |
| 6:2 FTS | ND | — | Below MRL | 2024-11-06 |
| PFBA | ND | — | Below MRL | 2024-11-06 |
| HFPO-DA | ND | 10 | Below MRL | 2024-11-06 |
| ADONA | ND | — | Below MRL | 2024-11-06 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-11-06 |
| PFMPA | ND | — | Below MRL | 2024-11-06 |
| NEtFOSAA | ND | — | Below MRL | 2024-11-06 |
| lithium | 65700 | — | 2024-02-21 | |
| lithium | 60100 | — | 2024-05-08 | |
| lithium | 53200 | — | 2024-08-13 | |
| lithium | 36400 | — | 2024-11-06 | |
| PFPeA | 17.4 | — | 2024-02-21 | |
| PFHxA | 13.6 | — | 2024-08-13 | |
| PFPeA | 13.4 | — | 2024-08-13 | |
| PFHxA | 10.1 | — | 2024-02-21 | |
| PFBS | 9.7 | — | 2024-08-13 | |
| PFOA | 9.3 | 4 | Exceeds | 2024-08-13 |
| PFBA | 7.5 | — | 2024-02-21 | |
| PFBA | 5.8 | — | 2024-08-13 | |
| PFBS | 5.7 | — | 2024-02-21 | |
| PFHpA | 5.1 | — | 2024-08-13 |