DTMA MAIN SYSTEM
PWSID: PA1090128 · DOYLESTOWN, PA · Serving 8,655 people
Type: CWSOwner: LSource: SW
Settlement eligible
Settlement details
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Upgrade to ProExceeds 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
15.1 ppt
Highest single detection
2025-07-15
Latest sample date
complete
Data completeness
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 522 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFHxS | ND | 10 | Below MRL | 2025-10-21 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2025-01-23 |
| PFTA | ND | — | Below MRL | 2025-01-23 |
| PFTrDA | ND | — | Below MRL | 2025-01-23 |
| NEtFOSAA | ND | — | Below MRL | 2025-01-23 |
Violation history(2 violations, all resolved)
Monitoring & Reporting - PFNA(PFNA)
2023-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2023-01-01 · Resolved · Tier 3
Violation details
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