PFAS Comply

PARISH UTILITIES OF ASCENSION

PWSID: LA1005035 · DONALDSONVILLE, LA · Serving 9,732 people

Type: CWSOwner: LSource: SW
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

PFOS4.5 ppt(MCL: 4 ppt)

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

Detection summary

4
PFAS compounds detected
13100 ppt
Highest single detection
2023-08-30
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
HFPO-DAND10Below MRL2023-08-30
PFHpAND—Below MRL2023-01-09
PFHxSND10Below MRL2023-01-09
PFNAND10Below MRL2023-01-09
PFOSND4Below MRL2023-01-09
PFDAND—Below MRL2023-01-09
PFHxAND—Below MRL2023-01-09
PFUnAND—Below MRL2023-01-09
11Cl-PF3OUdSND—Below MRL2023-01-09
9Cl-PF3ONSND—Below MRL2023-01-09
lithiumND—Below MRL2023-01-09
HFPO-DAND10Below MRL2023-01-09
PFOAND4Below MRL2023-01-09
6:2 FTSND—Below MRL2023-01-09
4:2 FTSND—Below MRL2023-01-09
PFTAND—Below MRL2023-01-09
PFDoAND—Below MRL2024-01-17
PFDAND—Below MRL2024-01-17
PFOAND4Below MRL2024-01-17
PFOSND4Below MRL2024-01-17
PFNAND10Below MRL2024-01-17
PFHxSND10Below MRL2024-01-17
PFHpAND—Below MRL2024-01-17
PFPeAND—Below MRL2024-01-17
PFTrDAND—Below MRL2023-01-09
NEtFOSAAND—Below MRL2023-01-09
NMeFOSAAND—Below MRL2023-01-09
ADONAND—Below MRL2023-01-09
PFPeSND—Below MRL2023-01-09
PFHpSND—Below MRL2023-01-09
PFDoAND—Below MRL2023-01-09
8:2 FTSND—Below MRL2023-01-09
PFEESAND—Below MRL2023-01-09
PFMPAND—Below MRL2023-01-09
PFMBAND—Below MRL2023-01-09
PFPeAND—Below MRL2023-01-09
NFDHAND—Below MRL2023-01-09
PFPeSND—Below MRL2023-04-05
PFOAND4Below MRL2023-04-05
PFOSND4Below MRL2023-04-05
PFUnAND—Below MRL2023-04-05
NMeFOSAAND—Below MRL2023-06-20
NEtFOSAAND—Below MRL2023-06-20
PFTrDAND—Below MRL2023-06-20
PFTAND—Below MRL2023-06-20
PFNAND10Below MRL2023-04-05
PFHpAND—Below MRL2023-04-05
PFHxAND—Below MRL2023-04-05
PFHxSND10Below MRL2023-04-05
PFMPAND—Below MRL2023-04-05
11Cl-PF3OUdSND—Below MRL2023-04-05
9Cl-PF3ONSND—Below MRL2023-04-05
ADONAND—Below MRL2023-04-05
HFPO-DAND10Below MRL2023-04-05
6:2 FTSND—Below MRL2023-04-05
4:2 FTSND—Below MRL2023-04-05
PFDAND—Below MRL2023-04-05
lithiumND—Below MRL2023-04-05
PFDoAND—Below MRL2023-04-05
PFPeAND—Below MRL2023-04-05
PFMBAND—Below MRL2023-04-05
PFEESAND—Below MRL2023-04-05
NFDHAND—Below MRL2023-04-05
PFHpSND—Below MRL2023-04-05
PFBSND—Below MRL2023-04-05
8:2 FTSND—Below MRL2023-04-05
NFDHAND—Below MRL2023-08-30
6:2 FTSND—Below MRL2023-08-30
PFUnAND—Below MRL2023-08-30
PFHxAND—Below MRL2023-08-30
PFDoAND—Below MRL2023-08-30
PFDAND—Below MRL2023-08-30
PFOAND4Below MRL2023-08-30
PFNAND10Below MRL2023-08-30
PFHxSND10Below MRL2023-08-30
PFHpAND—Below MRL2023-08-30
PFBSND—Below MRL2023-08-30
9Cl-PF3ONSND—Below MRL2023-08-30
ADONAND—Below MRL2023-08-30
PFHpSND—Below MRL2023-08-30
PFPeSND—Below MRL2023-08-30
NMeFOSAAND—Below MRL2023-08-01
NEtFOSAAND—Below MRL2023-08-01
PFTrDAND—Below MRL2023-08-01
PFTAND—Below MRL2023-08-01
4:2 FTSND—Below MRL2023-08-30
8:2 FTSND—Below MRL2023-08-30
PFMPAND—Below MRL2023-08-30
PFPeAND—Below MRL2023-08-30
PFMBAND—Below MRL2023-08-30
PFEESAND—Below MRL2023-08-30
11Cl-PF3OUdSND—Below MRL2023-08-30
4:2 FTSND—Below MRL2024-01-17
8:2 FTSND—Below MRL2024-01-17
NMeFOSAAND—Below MRL2024-01-17
NEtFOSAAND—Below MRL2024-01-17
PFTrDAND—Below MRL2024-01-17
PFTAND—Below MRL2024-01-17
HFPO-DAND10Below MRL2024-01-17
ADONAND—Below MRL2024-01-17
PFHpSND—Below MRL2024-01-17
PFPeSND—Below MRL2024-01-17
NFDHAND—Below MRL2024-01-17
PFEESAND—Below MRL2024-01-17
PFMBAND—Below MRL2024-01-17
PFMPAND—Below MRL2024-01-17
PFBSND—Below MRL2024-01-17
6:2 FTSND—Below MRL2024-01-17
9Cl-PF3ONSND—Below MRL2024-01-17
11Cl-PF3OUdSND—Below MRL2024-01-17
PFUnAND—Below MRL2024-01-17
PFHxAND—Below MRL2024-01-17
lithium13100—2023-10-03
lithium10400—2023-07-11
PFBA6.7—2023-08-30
PFBA6.6—2023-01-09
PFBA6.3—2023-04-05
PFBA5—2024-01-17
PFBS4.7—2023-01-09
PFOS4.54Exceeds2023-08-30

Next steps

PARISH UTILITIES OF ASCENSION PFAS results — DONALDSONVILLE, LA | PFAS Comply