PFAS Comply

CAERNARVON TWP AUTH

PWSID: PA3060052 · MORGANTOWN, PA · Serving 4,245 people

Type: CWSOwner: LSource: GW
Settlement eligible
May qualify for 3M/DuPont settlement funds
Check claims portal →
Exceeds MCL

One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.

Key contaminants vs MCL

PFOA55.8 ppt(MCL: 4 ppt)

EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31

Detection summary

6
PFAS compounds detected
92 ppt
Highest single detection
2025-04-14
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
6:2 FTSND—Below MRL2025-10-20
6:2 FTSND—Below MRL2025-04-14
4:2 FTSND—Below MRL2025-04-14
8:2 FTSND—Below MRL2025-04-14
PFMPAND—Below MRL2025-04-14
PFHpSND—Below MRL2025-10-20
NFDHAND—Below MRL2025-10-20
PFHxSND10Below MRL2025-10-20
PFEESAND—Below MRL2025-10-20
PFUnAND—Below MRL2025-10-20
PFPeAND—Below MRL2025-10-20
PFMPAND—Below MRL2025-10-20
8:2 FTSND—Below MRL2025-10-20
4:2 FTSND—Below MRL2025-10-20
11Cl-PF3OUdSND—Below MRL2025-10-20
PFBAND—Below MRL2025-10-20
HFPO-DAND10Below MRL2025-10-20
ADONAND—Below MRL2025-10-20
9Cl-PF3ONSND—Below MRL2025-10-20
PFMBAND—Below MRL2025-04-14
NFDHAND—Below MRL2025-04-14
HFPO-DAND10Below MRL2025-04-14
PFHpSND—Below MRL2025-04-14
PFPeSND—Below MRL2025-04-14
PFEESAND—Below MRL2025-04-14
PFOSND4Below MRL2025-04-14
PFTrDAND—Below MRL2025-04-14
NEtFOSAAND—Below MRL2025-04-14
NMeFOSAAND—Below MRL2025-04-14
PFTAND—Below MRL2025-04-14
lithiumND—Below MRL2025-04-14
PFHxSND10Below MRL2025-04-14
PFNAND10Below MRL2025-04-14
ADONAND—Below MRL2025-04-14
PFDAND—Below MRL2025-04-14
PFDoAND—Below MRL2025-04-14
PFUnAND—Below MRL2025-04-14
11Cl-PF3OUdSND—Below MRL2025-04-14
9Cl-PF3ONSND—Below MRL2025-04-14
PFDoAND—Below MRL2025-10-20
4:2 FTSND—Below MRL2025-10-20
NMeFOSAAND—Below MRL2025-10-20
NEtFOSAAND—Below MRL2025-10-20
PFTrDAND—Below MRL2025-10-20
PFTAND—Below MRL2025-10-20
lithiumND—Below MRL2025-10-20
PFPeSND—Below MRL2025-10-20
NFDHAND—Below MRL2025-10-20
PFEESAND—Below MRL2025-10-20
PFMBAND—Below MRL2025-10-20
8:2 FTSND—Below MRL2025-10-20
PFNAND10Below MRL2025-10-20
6:2 FTSND—Below MRL2025-10-20
HFPO-DAND10Below MRL2025-10-20
ADONAND—Below MRL2025-10-20
9Cl-PF3ONSND—Below MRL2025-10-20
11Cl-PF3OUdSND—Below MRL2025-10-20
PFUnAND—Below MRL2025-10-20
PFHxSND10Below MRL2025-10-20
PFDAND—Below MRL2025-10-20
PFMPAND—Below MRL2025-10-20
PFHpSND—Below MRL2025-10-20
PFOSND4Below MRL2025-10-20
PFDAND—Below MRL2025-04-14
PFDoAND—Below MRL2025-04-14
PFHxAND—Below MRL2025-04-14
PFUnAND—Below MRL2025-04-14
11Cl-PF3OUdSND—Below MRL2025-04-14
9Cl-PF3ONSND—Below MRL2025-04-14
PFOAND4Below MRL2025-04-14
HFPO-DAND10Below MRL2025-04-14
PFHpAND—Below MRL2025-04-14
PFBAND—Below MRL2025-04-14
6:2 FTSND—Below MRL2025-04-14
4:2 FTSND—Below MRL2025-04-14
ADONAND—Below MRL2025-04-14
PFOSND4Below MRL2025-04-14
PFMPAND—Below MRL2025-04-14
PFHxSND10Below MRL2025-04-14
PFPeAND—Below MRL2025-04-14
PFBSND—Below MRL2025-04-14
PFHpSND—Below MRL2025-04-14
PFPeSND—Below MRL2025-04-14
NFDHAND—Below MRL2025-04-14
lithiumND—Below MRL2025-04-14
NMeFOSAAND—Below MRL2025-04-14
NEtFOSAAND—Below MRL2025-04-14
PFTrDAND—Below MRL2025-04-14
PFTAND—Below MRL2025-04-14
PFNAND10Below MRL2025-04-14
PFMBAND—Below MRL2025-04-14
PFEESAND—Below MRL2025-04-14
8:2 FTSND—Below MRL2025-04-14
PFTAND—Below MRL2025-10-20
HFPO-DAND10Below MRL2025-10-20
PFBAND—Below MRL2025-10-20
6:2 FTSND—Below MRL2025-10-20
4:2 FTSND—Below MRL2025-10-20
8:2 FTSND—Below MRL2025-10-20
NMeFOSAAND—Below MRL2025-10-20
PFTrDAND—Below MRL2025-10-20
11Cl-PF3OUdSND—Below MRL2025-10-20
PFMPAND—Below MRL2025-10-20
PFMBAND—Below MRL2025-10-20
NFDHAND—Below MRL2025-10-20
PFPeSND—Below MRL2025-10-20
NEtFOSAAND—Below MRL2025-10-20
9Cl-PF3ONSND—Below MRL2025-10-20
PFPeAND—Below MRL2025-10-20
PFUnAND—Below MRL2025-10-20
PFHpSND—Below MRL2025-10-20
PFHxAND—Below MRL2025-10-20
PFDoAND—Below MRL2025-10-20
PFDAND—Below MRL2025-10-20
PFOAND4Below MRL2025-10-20
PFOSND4Below MRL2025-10-20
PFNAND10Below MRL2025-10-20
PFHxSND10Below MRL2025-10-20
PFHpAND—Below MRL2025-10-20
PFBSND—Below MRL2025-10-20
lithiumND—Below MRL2025-10-20
ADONAND—Below MRL2025-10-20
PFEESAND—Below MRL2025-10-20
6:2 FTSND—Below MRL2025-04-14
PFTrDAND—Below MRL2025-04-14
NEtFOSAAND—Below MRL2025-04-14
NMeFOSAAND—Below MRL2025-04-14
PFBSND—Below MRL2025-04-14
PFHpAND—Below MRL2025-04-14
PFHxSND10Below MRL2025-04-14
PFDoAND—Below MRL2025-04-14
PFUnAND—Below MRL2025-04-14
11Cl-PF3OUdSND—Below MRL2025-04-14
9Cl-PF3ONSND—Below MRL2025-04-14
ADONAND—Below MRL2025-04-14
PFTAND—Below MRL2025-04-14
PFBAND—Below MRL2025-04-14
4:2 FTSND—Below MRL2025-04-14
8:2 FTSND—Below MRL2025-04-14
PFMBAND—Below MRL2025-04-14
PFEESAND—Below MRL2025-04-14
NFDHAND—Below MRL2025-04-14
PFPeSND—Below MRL2025-04-14
PFHpSND—Below MRL2025-04-14
PFNAND10Below MRL2025-04-14
PFOSND4Below MRL2025-04-14
PFOAND4Below MRL2025-04-14
PFDAND—Below MRL2025-04-14
HFPO-DAND10Below MRL2025-04-14
lithiumND—Below MRL2025-04-14
PFMPAND—Below MRL2025-04-14
PFDoAND—Below MRL2025-10-20
lithiumND—Below MRL2025-10-20
PFDAND—Below MRL2025-10-20
PFOAND4Below MRL2025-10-20
PFNAND10Below MRL2025-10-20
PFHxAND—Below MRL2025-10-20
PFBSND—Below MRL2025-10-20
PFOSND4Below MRL2025-10-20
NMeFOSAAND—Below MRL2025-10-20
NEtFOSAAND—Below MRL2025-10-20
PFTAND—Below MRL2025-10-20
PFTrDAND—Below MRL2025-10-20
PFPeSND—Below MRL2025-10-20
PFHpAND—Below MRL2025-10-20
PFMBAND—Below MRL2025-10-20
PFHxA92—2025-04-14
PFPeA75.4—2025-04-14
PFHxA70.5—2025-10-20
PFBA56.2—2025-04-14
PFOA55.84Exceeds2025-04-14
PFPeA55—2025-10-20
PFOA47.84Exceeds2025-10-20
PFBA42.5—2025-10-20
PFBS29—2025-04-14
PFBS25.6—2025-10-20
PFHpA23.1—2025-04-14
PFHpA18.5—2025-10-20
PFPeA4.1—2025-04-14
PFHxA3.2—2025-04-14

Violation history

Monitoring & Reporting - PFOA(PFOA)
2020-01-01 · Open · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2020-01-01 · Open · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2020-01-01 · Open · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2020-01-01 · Open · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2020-01-01 · Open · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2020-01-01 · Open · Tier 3
Monitoring & Reporting - PFHxA(PFHxA)
2020-01-01 · Open · Tier 3

Next steps