HILLTOWN TWP WATER&SEWER AUTH
PWSID: PA1090117 · SELLERSVILLE, PA · Serving 5,770 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
22.7 ppt
Highest single detection
2025-09-24
Latest sample date
complete
Data completeness
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 261 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| 8:2 FTS | ND | — | Below MRL | 2025-09-24 |
| ADONA | ND | — | Below MRL | 2025-04-01 |
| PFPeS | ND | — | Below MRL | 2025-04-01 |
| NFDHA | ND | — | Below MRL | 2025-04-01 |
| PFEESA | ND | — | Below MRL | 2025-04-01 |
Violation history(20 violations, all resolved)
Monitoring & Reporting - PFHxA(PFHxA)
2019-04-01 · Resolved · Tier 3
Monitoring & Reporting - PFOA(PFOA)
2019-04-01 · Resolved · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2019-04-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2019-04-01 · Resolved · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2019-04-01 · Resolved · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2019-04-01 · Resolved · Tier 3
Monitoring & Reporting - PFBS
Violation details
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