WEST ALLIS WATERWORKS
PWSID: WI2410595 · West Allis, WI · Serving 63,240 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
Exact contamination levels
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Upgrade to ProDetection summary
N/A ppt
Highest single detection
2025-07-01
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 116 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| 6:2 FTS | ND | — | Below MRL | 2024-10-09 |
| PFBA | ND | — | Below MRL | 2024-10-09 |
| 4:2 FTS | ND | — | Below MRL | 2024-10-09 |
| ADONA | ND | — | Below MRL | 2024-10-09 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2024-10-09 |