PFAS Comply

KNOXVILLE WATER WORKS

PWSID: IA6342036 · KNOXVILLE, IA · Serving 8,400 people

Type: CWSOwner: LSource: GW
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
150000 ppt
Highest single detection
2024-07-09
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
NMeFOSAAND—Below MRL2024-11-12
ADONAND—Below MRL2024-07-09
PFPeSND—Below MRL2024-07-09
HFPO-DAND10Below MRL2024-07-09
PFBAND—Below MRL2024-07-09
6:2 FTSND—Below MRL2024-07-09
4:2 FTSND—Below MRL2024-07-09
9Cl-PF3ONSND—Below MRL2024-07-09
PFMPAND—Below MRL2024-07-09
PFPeAND—Below MRL2024-07-09
PFMBAND—Below MRL2024-07-09
11Cl-PF3OUdSND—Below MRL2024-07-09
NFDHAND—Below MRL2024-07-09
PFDAND—Below MRL2024-07-09
PFTAND—Below MRL2024-07-09
PFTrDAND—Below MRL2024-07-09
NEtFOSAAND—Below MRL2024-07-09
NMeFOSAAND—Below MRL2024-07-09
PFEESAND—Below MRL2024-07-09
PFBSND—Below MRL2024-07-09
PFHxAND—Below MRL2024-07-09
PFUnAND—Below MRL2024-07-09
NEtFOSAAND—Below MRL2024-11-12
8:2 FTSND—Below MRL2024-07-09
PFHpAND—Below MRL2024-07-09
PFHxSND10Below MRL2024-07-09
PFNAND10Below MRL2024-07-09
PFOAND4Below MRL2024-07-09
PFDoAND—Below MRL2024-07-09
PFOSND4Below MRL2024-07-09
PFHpSND—Below MRL2024-07-09
PFEESAND—Below MRL2025-01-07
PFHxAND—Below MRL2025-01-07
9Cl-PF3ONSND—Below MRL2025-01-07
ADONAND—Below MRL2025-01-07
HFPO-DAND10Below MRL2025-01-07
PFUnAND—Below MRL2025-01-07
PFBAND—Below MRL2025-01-07
11Cl-PF3OUdSND—Below MRL2025-01-07
PFPeSND—Below MRL2025-01-07
PFMPAND—Below MRL2025-01-07
NFDHAND—Below MRL2025-01-07
4:2 FTSND—Below MRL2025-01-07
8:2 FTSND—Below MRL2025-01-07
PFPeAND—Below MRL2025-01-07
PFHpSND—Below MRL2025-01-07
6:2 FTSND—Below MRL2025-01-07
PFMBAND—Below MRL2025-01-07
PFDoAND—Below MRL2025-01-07
PFBSND—Below MRL2025-01-07
PFHpAND—Below MRL2025-01-07
PFHxSND10Below MRL2025-01-07
PFOSND4Below MRL2025-01-07
PFOAND4Below MRL2025-01-07
PFDAND—Below MRL2025-01-07
PFNAND10Below MRL2025-01-07
PFTAND—Below MRL2024-11-12
PFTrDAND—Below MRL2024-11-12
lithium150000—2024-05-06
lithium130000—2024-11-12

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