PFAS Comply

NORWALK WATER SUPPLY

PWSID: IA9164078 · NORWALK, IA · Serving 14,334 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

1
PFAS compounds detected
47600 ppt
Highest single detection
2023-08-09
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
HFPO-DAND10Below MRL2023-11-06
PFBAND—Below MRL2023-02-14
HFPO-DAND10Below MRL2023-02-14
ADONAND—Below MRL2023-02-14
9Cl-PF3ONSND—Below MRL2023-02-14
11Cl-PF3OUdSND—Below MRL2023-02-14
PFUnAND—Below MRL2023-02-14
PFOSND4Below MRL2023-02-14
PFDoAND—Below MRL2023-02-14
PFOAND4Below MRL2023-02-14
6:2 FTSND—Below MRL2023-02-14
PFPeSND—Below MRL2023-02-14
PFNAND10Below MRL2023-02-14
PFHxAND—Below MRL2023-02-14
4:2 FTSND—Below MRL2023-02-14
8:2 FTSND—Below MRL2023-02-14
PFMPAND—Below MRL2023-02-14
PFPeAND—Below MRL2023-02-14
PFMBAND—Below MRL2023-02-14
NMeFOSAAND—Below MRL2023-02-14
NFDHAND—Below MRL2023-02-14
PFHpSND—Below MRL2023-02-14
PFHxAND—Below MRL2023-11-06
PFDoAND—Below MRL2023-11-06
PFDAND—Below MRL2023-02-14
PFTAND—Below MRL2023-02-14
PFTrDAND—Below MRL2023-02-14
NEtFOSAAND—Below MRL2023-02-14
PFHxSND10Below MRL2023-02-14
PFBSND—Below MRL2023-02-14
PFEESAND—Below MRL2023-02-14
PFHpAND—Below MRL2023-02-14
PFMPAND—Below MRL2023-05-08
PFOAND4Below MRL2023-05-08
PFDAND—Below MRL2023-05-08
PFDoAND—Below MRL2023-05-08
PFHxAND—Below MRL2023-05-08
PFUnAND—Below MRL2023-05-08
11Cl-PF3OUdSND—Below MRL2023-05-08
9Cl-PF3ONSND—Below MRL2023-05-08
ADONAND—Below MRL2023-05-08
HFPO-DAND10Below MRL2023-05-08
PFBAND—Below MRL2023-05-08
6:2 FTSND—Below MRL2023-05-08
PFOSND4Below MRL2023-05-08
8:2 FTSND—Below MRL2023-05-08
NEtFOSAAND—Below MRL2023-05-08
PFPeAND—Below MRL2023-05-08
PFMBAND—Below MRL2023-05-08
PFEESAND—Below MRL2023-05-08
NFDHAND—Below MRL2023-05-08
PFPeSND—Below MRL2023-05-08
PFHpSND—Below MRL2023-05-08
PFHpAND—Below MRL2023-05-08
lithiumND—Below MRL2023-05-08
PFTAND—Below MRL2023-05-08
PFTrDAND—Below MRL2023-05-08
NMeFOSAAND—Below MRL2023-05-08
4:2 FTSND—Below MRL2023-05-08
PFHxSND10Below MRL2023-05-08
PFBSND—Below MRL2023-05-08
PFNAND10Below MRL2023-05-08
6:2 FTSND—Below MRL2023-08-09
PFHxSND10Below MRL2023-08-09
PFNAND10Below MRL2023-08-09
PFOSND4Below MRL2023-08-09
PFOAND4Below MRL2023-08-09
PFDAND—Below MRL2023-08-09
PFDoAND—Below MRL2023-08-09
PFHxAND—Below MRL2023-08-09
PFUnAND—Below MRL2023-08-09
11Cl-PF3OUdSND—Below MRL2023-08-09
9Cl-PF3ONSND—Below MRL2023-08-09
ADONAND—Below MRL2023-08-09
PFHpAND—Below MRL2023-08-09
PFBAND—Below MRL2023-08-09
PFPeAND—Below MRL2023-08-09
4:2 FTSND—Below MRL2023-08-09
8:2 FTSND—Below MRL2023-08-09
PFMPAND—Below MRL2023-08-09
PFMBAND—Below MRL2023-08-09
NFDHAND—Below MRL2023-08-09
PFPeSND—Below MRL2023-08-09
PFHpSND—Below MRL2023-08-09
HFPO-DAND10Below MRL2023-08-09
PFBSND—Below MRL2023-08-09
NMeFOSAAND—Below MRL2023-08-09
NEtFOSAAND—Below MRL2023-08-09
PFTrDAND—Below MRL2023-08-09
PFTAND—Below MRL2023-08-09
PFEESAND—Below MRL2023-08-09
PFOAND4Below MRL2023-11-06
PFOSND4Below MRL2023-11-06
PFNAND10Below MRL2023-11-06
PFBSND—Below MRL2023-11-06
NMeFOSAAND—Below MRL2023-11-06
NEtFOSAAND—Below MRL2023-11-06
PFTrDAND—Below MRL2023-11-06
PFDAND—Below MRL2023-11-06
NFDHAND—Below MRL2023-11-06
PFPeSND—Below MRL2023-11-06
PFTAND—Below MRL2023-11-06
PFHpSND—Below MRL2023-11-06
PFHxSND10Below MRL2023-11-06
PFEESAND—Below MRL2023-11-06
PFPeAND—Below MRL2023-11-06
PFHpAND—Below MRL2023-11-06
PFMBAND—Below MRL2023-11-06
PFMPAND—Below MRL2023-11-06
8:2 FTSND—Below MRL2023-11-06
4:2 FTSND—Below MRL2023-11-06
6:2 FTSND—Below MRL2023-11-06
PFBAND—Below MRL2023-11-06
ADONAND—Below MRL2023-11-06
9Cl-PF3ONSND—Below MRL2023-11-06
11Cl-PF3OUdSND—Below MRL2023-11-06
PFUnAND—Below MRL2023-11-06
lithium47600—2023-08-09
lithium13000—2023-11-06
lithium11000—2023-02-14

Next steps