PFAS Comply

MARIETTA CITY PWS

PWSID: OH8400412 · MARIETTA, OH · Serving 18,707 people

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

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

Key contaminants vs MCL

PFOA5.2 ppt(MCL: 4 ppt)
PFOS5.6 ppt(MCL: 4 ppt)

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

Detection summary

3
PFAS compounds detected
5.6 ppt
Highest single detection
2025-06-02
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFNAND10Below MRL2025-06-17
8:2 FTSND—Below MRL2024-11-05
4:2 FTSND—Below MRL2024-11-05
6:2 FTSND—Below MRL2024-11-05
PFBAND—Below MRL2024-11-05
lithiumND—Below MRL2024-11-05
HFPO-DAND10Below MRL2024-11-05
PFUnAND—Below MRL2024-11-05
9Cl-PF3ONSND—Below MRL2024-11-05
PFMPAND—Below MRL2024-11-05
PFTAND—Below MRL2024-11-05
PFHxAND—Below MRL2024-11-05
ADONAND—Below MRL2024-11-05
PFPeAND—Below MRL2024-11-05
PFMBAND—Below MRL2024-11-05
PFEESAND—Below MRL2024-11-05
4:2 FTSND—Below MRL2025-06-17
8:2 FTSND—Below MRL2025-06-17
PFHxAND—Below MRL2025-06-17
PFMPAND—Below MRL2025-06-17
PFHxSND10Below MRL2025-06-17
11Cl-PF3OUdSND—Below MRL2024-11-05
NFDHAND—Below MRL2024-11-05
PFHpSND—Below MRL2024-11-05
PFTrDAND—Below MRL2024-11-05
NEtFOSAAND—Below MRL2024-11-05
NMeFOSAAND—Below MRL2024-11-05
PFDAND—Below MRL2024-11-05
PFNAND10Below MRL2024-11-05
PFPeSND—Below MRL2024-11-05
PFHxSND10Below MRL2024-11-05
PFHpAND—Below MRL2024-11-05
PFDoAND—Below MRL2024-11-05
PFEESAND—Below MRL2025-06-17
HFPO-DAND10Below MRL2025-06-17
ADONAND—Below MRL2025-06-17
PFHpSND—Below MRL2025-06-17
PFPeSND—Below MRL2025-06-17
PFTrDAND—Below MRL2025-06-02
PFBAND—Below MRL2025-06-17
NFDHAND—Below MRL2025-06-17
PFTAND—Below MRL2025-06-02
PFMBAND—Below MRL2025-06-17
PFPeAND—Below MRL2025-06-17
lithiumND—Below MRL2025-05-13
NMeFOSAAND—Below MRL2025-06-02
PFDAND—Below MRL2025-06-17
9Cl-PF3ONSND—Below MRL2025-06-17
NEtFOSAAND—Below MRL2025-06-02
6:2 FTSND—Below MRL2025-06-17
11Cl-PF3OUdSND—Below MRL2025-06-17
PFUnAND—Below MRL2025-06-17
PFDoAND—Below MRL2025-06-17
PFHpAND—Below MRL2025-06-17
PFOS5.64Exceeds2024-11-05
PFOA5.24Exceeds2024-11-05
PFBS4.7—2024-11-05
PFOS4.34Exceeds2025-06-17
PFBS4.3—2025-06-17
PFOA4.14Exceeds2025-06-17

Next steps