LCA WLSA CENTRAL DIVISION
PWSID: PA3390073 · ALLENTOWN, PA · Serving 47,693 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
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
5.4 ppt
Highest single detection
2023-09-07
Latest sample date
complete
Data completeness
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 870 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| 4:2 FTS | ND | — | Below MRL | 2023-11-29 |
| 4:2 FTS | ND | — | Below MRL | 2023-07-03 |
| 8:2 FTS | ND | — | Below MRL | 2023-07-03 |
| HFPO-DA | ND | 10 | Below MRL | 2023-07-03 |
| PFBA | ND | — | Below MRL | 2023-07-03 |
Violation history(1 violation, 1 open)
Maximum Contaminant Level - HFPO-DA (GenX)(HFPO-DA (GenX))
Health-based2019-07-01 · Open · Tier 2
Violation details
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