PFAS Comply

ST MARY PARISH W&S #2 BAYOU VISTA

PWSID: LA1101015 · PATTERSON, LA · Serving 5,379 people

Type: CWSOwner: LSource: SW
Settlement eligible
May qualify for 3M/DuPont settlement funds
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Compliant

All PFAS compounds below EPA Maximum Contaminant Levels.

Key contaminants vs MCL

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

Detection summary

3
PFAS compounds detected
6.9 ppt
Highest single detection
2025-08-06
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
ADONAND—Below MRL2025-11-12
4:2 FTSND—Below MRL2025-02-10
6:2 FTSND—Below MRL2025-02-10
PFBAND—Below MRL2025-02-10
PFTrDAND—Below MRL2025-02-10
PFHpSND—Below MRL2025-02-10
NMeFOSAAND—Below MRL2025-02-10
HFPO-DAND10Below MRL2025-02-10
ADONAND—Below MRL2025-02-10
9Cl-PF3ONSND—Below MRL2025-02-10
11Cl-PF3OUdSND—Below MRL2025-02-10
8:2 FTSND—Below MRL2025-02-10
PFEESAND—Below MRL2025-02-10
PFTAND—Below MRL2025-02-10
PFDoAND—Below MRL2025-02-10
PFDAND—Below MRL2025-02-10
PFOAND4Below MRL2025-02-10
PFOSND4Below MRL2025-02-10
PFNAND10Below MRL2025-02-10
PFHxSND10Below MRL2025-02-10
PFHpAND—Below MRL2025-02-10
PFBSND—Below MRL2025-02-10
NFDHAND—Below MRL2025-02-10
PFPeSND—Below MRL2025-02-10
PFUnAND—Below MRL2025-02-10
PFPeAND—Below MRL2025-02-10
PFMBAND—Below MRL2025-02-10
PFMPAND—Below MRL2025-02-10
lithiumND—Below MRL2025-02-10
NEtFOSAAND—Below MRL2025-02-10
PFHxAND—Below MRL2025-05-05
6:2 FTSND—Below MRL2025-05-05
PFBAND—Below MRL2025-05-05
PFOSND4Below MRL2025-05-05
PFNAND10Below MRL2025-05-05
NMeFOSAAND—Below MRL2025-05-05
9Cl-PF3ONSND—Below MRL2025-05-05
11Cl-PF3OUdSND—Below MRL2025-05-05
PFUnAND—Below MRL2025-05-05
PFPeAND—Below MRL2025-05-05
HFPO-DAND10Below MRL2025-05-05
NEtFOSAAND—Below MRL2025-05-05
PFTrDAND—Below MRL2025-05-05
PFTAND—Below MRL2025-05-05
PFHpSND—Below MRL2025-05-05
PFDoAND—Below MRL2025-05-05
PFHpAND—Below MRL2025-05-05
lithiumND—Below MRL2025-05-05
ADONAND—Below MRL2025-05-05
PFDAND—Below MRL2025-05-05
8:2 FTSND—Below MRL2025-05-05
PFHxSND10Below MRL2025-05-05
4:2 FTSND—Below MRL2025-05-05
PFBSND—Below MRL2025-05-05
PFPeSND—Below MRL2025-05-05
NFDHAND—Below MRL2025-05-05
PFEESAND—Below MRL2025-05-05
PFMBAND—Below MRL2025-05-05
PFMPAND—Below MRL2025-05-05
PFOAND4Below MRL2025-05-05
PFTrDAND—Below MRL2025-08-06
PFTAND—Below MRL2025-08-06
lithiumND—Below MRL2025-08-06
9Cl-PF3ONSND—Below MRL2025-08-06
PFHpSND—Below MRL2025-08-06
PFPeSND—Below MRL2025-08-06
NFDHAND—Below MRL2025-08-06
PFEESAND—Below MRL2025-08-06
PFMBAND—Below MRL2025-08-06
lithiumND—Below MRL2025-11-12
PFTAND—Below MRL2025-11-12
PFHxAND—Below MRL2025-02-10
PFMPAND—Below MRL2025-08-06
8:2 FTSND—Below MRL2025-08-06
4:2 FTSND—Below MRL2025-08-06
6:2 FTSND—Below MRL2025-08-06
PFBAND—Below MRL2025-08-06
PFDAND—Below MRL2025-08-06
ADONAND—Below MRL2025-08-06
NMeFOSAAND—Below MRL2025-08-06
11Cl-PF3OUdSND—Below MRL2025-08-06
PFUnAND—Below MRL2025-08-06
PFDoAND—Below MRL2025-08-06
NEtFOSAAND—Below MRL2025-08-06
PFOAND4Below MRL2025-08-06
PFOSND4Below MRL2025-08-06
PFNAND10Below MRL2025-08-06
PFHxSND10Below MRL2025-08-06
PFHpAND—Below MRL2025-08-06
PFBSND—Below MRL2025-08-06
HFPO-DAND10Below MRL2025-08-06
PFPeSND—Below MRL2025-11-12
PFBSND—Below MRL2025-11-12
PFHpAND—Below MRL2025-11-12
PFHxSND10Below MRL2025-11-12
PFNAND10Below MRL2025-11-12
PFOSND4Below MRL2025-11-12
PFOAND4Below MRL2025-11-12
PFDAND—Below MRL2025-11-12
PFDoAND—Below MRL2025-11-12
PFHxAND—Below MRL2025-11-12
PFUnAND—Below MRL2025-11-12
11Cl-PF3OUdSND—Below MRL2025-11-12
PFTrDAND—Below MRL2025-11-12
PFHpSND—Below MRL2025-11-12
HFPO-DAND10Below MRL2025-11-12
NEtFOSAAND—Below MRL2025-11-12
NFDHAND—Below MRL2025-11-12
PFEESAND—Below MRL2025-11-12
PFMBAND—Below MRL2025-11-12
PFPeAND—Below MRL2025-11-12
PFMPAND—Below MRL2025-11-12
8:2 FTSND—Below MRL2025-11-12
4:2 FTSND—Below MRL2025-11-12
6:2 FTSND—Below MRL2025-11-12
NMeFOSAAND—Below MRL2025-11-12
9Cl-PF3ONSND—Below MRL2025-11-12
PFBA6.9—2025-11-12
PFPeA3.1—2025-08-06
PFHxA3—2025-08-06

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