PFAS Comply

HUMBOLDT MUNICIPAL WATER DEPT

PWSID: IA4641064 · HUMBOLDT, IA · Serving 4,792 people

Type: CWSOwner: LSource: SW
Settlement eligible
May qualify for 3M/DuPont settlement funds
Check claims portal →
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
14000 ppt
Highest single detection
2025-07-15
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
8:2 FTSND—Below MRL2025-10-13
PFNAND10Below MRL2025-01-06
PFHxSND10Below MRL2025-01-06
PFHpAND—Below MRL2025-01-06
PFPeAND—Below MRL2025-01-06
NFDHAND—Below MRL2025-10-13
PFEESAND—Below MRL2025-10-13
HFPO-DAND10Below MRL2025-10-13
PFOSND4Below MRL2025-01-06
PFOAND4Below MRL2025-01-06
9Cl-PF3ONSND—Below MRL2025-01-06
PFMBAND—Below MRL2025-01-06
PFEESAND—Below MRL2025-01-06
NFDHAND—Below MRL2025-01-06
PFPeSND—Below MRL2025-01-06
PFBSND—Below MRL2025-01-06
NMeFOSAAND—Below MRL2025-01-06
6:2 FTSND—Below MRL2025-01-06
4:2 FTSND—Below MRL2025-01-06
11Cl-PF3OUdSND—Below MRL2025-01-06
8:2 FTSND—Below MRL2025-01-06
PFMPAND—Below MRL2025-01-06
PFHxAND—Below MRL2025-01-06
NEtFOSAAND—Below MRL2025-01-06
PFDAND—Below MRL2025-01-06
PFHpSND—Below MRL2025-01-06
PFBAND—Below MRL2025-01-06
HFPO-DAND10Below MRL2025-01-06
PFUnAND—Below MRL2025-01-06
PFTAND—Below MRL2025-01-06
PFDoAND—Below MRL2025-01-06
PFTrDAND—Below MRL2025-01-06
ADONAND—Below MRL2025-01-06
PFDoAND—Below MRL2025-04-07
PFBAND—Below MRL2025-04-07
HFPO-DAND10Below MRL2025-04-07
ADONAND—Below MRL2025-04-07
9Cl-PF3ONSND—Below MRL2025-04-07
11Cl-PF3OUdSND—Below MRL2025-04-07
6:2 FTSND—Below MRL2025-04-07
PFHxAND—Below MRL2025-04-07
4:2 FTSND—Below MRL2025-04-07
PFDAND—Below MRL2025-04-07
PFOAND4Below MRL2025-04-07
PFOSND4Below MRL2025-04-07
PFNAND10Below MRL2025-04-07
PFHxSND10Below MRL2025-04-07
PFHpAND—Below MRL2025-04-07
PFBSND—Below MRL2025-04-07
PFUnAND—Below MRL2025-04-07
PFEESAND—Below MRL2025-04-07
NMeFOSAAND—Below MRL2025-05-19
PFTAND—Below MRL2025-05-19
NEtFOSAAND—Below MRL2025-05-19
PFTrDAND—Below MRL2025-05-19
8:2 FTSND—Below MRL2025-04-07
PFMPAND—Below MRL2025-04-07
PFMBAND—Below MRL2025-04-07
NFDHAND—Below MRL2025-04-07
PFPeSND—Below MRL2025-04-07
PFHpSND—Below MRL2025-04-07
PFPeAND—Below MRL2025-04-07
8:2 FTSND—Below MRL2025-07-15
PFOSND4Below MRL2025-07-15
PFTAND—Below MRL2025-07-15
PFHpSND—Below MRL2025-07-15
ADONAND—Below MRL2025-07-15
PFBSND—Below MRL2025-07-15
PFHpAND—Below MRL2025-07-15
PFHxSND10Below MRL2025-07-15
PFNAND10Below MRL2025-07-15
PFOAND4Below MRL2025-07-15
PFDAND—Below MRL2025-07-15
PFDoAND—Below MRL2025-07-15
PFHxAND—Below MRL2025-07-15
PFUnAND—Below MRL2025-07-15
PFPeAND—Below MRL2025-07-15
9Cl-PF3ONSND—Below MRL2025-07-15
PFPeSND—Below MRL2025-07-15
HFPO-DAND10Below MRL2025-07-15
PFBAND—Below MRL2025-07-15
6:2 FTSND—Below MRL2025-07-15
4:2 FTSND—Below MRL2025-07-15
NEtFOSAAND—Below MRL2025-07-15
PFMPAND—Below MRL2025-07-15
PFTrDAND—Below MRL2025-07-15
PFMBAND—Below MRL2025-07-15
PFEESAND—Below MRL2025-07-15
NFDHAND—Below MRL2025-07-15
11Cl-PF3OUdSND—Below MRL2025-07-15
NMeFOSAAND—Below MRL2025-07-15
PFDoAND—Below MRL2025-10-13
NMeFOSAAND—Below MRL2025-10-13
NEtFOSAAND—Below MRL2025-10-13
PFTrDAND—Below MRL2025-10-13
PFBSND—Below MRL2025-10-13
PFHpAND—Below MRL2025-10-13
PFHxSND10Below MRL2025-10-13
PFNAND10Below MRL2025-10-13
PFOSND4Below MRL2025-10-13
PFDAND—Below MRL2025-10-13
PFHxAND—Below MRL2025-10-13
PFUnAND—Below MRL2025-10-13
11Cl-PF3OUdSND—Below MRL2025-10-13
9Cl-PF3ONSND—Below MRL2025-10-13
6:2 FTSND—Below MRL2025-10-13
PFMBAND—Below MRL2025-10-13
PFTAND—Below MRL2025-10-13
PFOAND4Below MRL2025-10-13
ADONAND—Below MRL2025-10-13
PFMPAND—Below MRL2025-10-13
4:2 FTSND—Below MRL2025-10-13
PFPeAND—Below MRL2025-10-13
PFBAND—Below MRL2025-10-13
PFHpSND—Below MRL2025-10-13
PFPeSND—Below MRL2025-10-13
lithium14000—2025-10-13
lithium11000—2025-04-07
lithium10000—2025-01-06
lithium9100—2025-07-15

Next steps

HUMBOLDT MUNICIPAL WATER DEPT PFAS results — HUMBOLDT, IA | PFAS Comply