PFAS Comply

WEST KNOX UTILITY DISTRICT

PWSID: TN0000371 · KNOXVILLE, TN · Serving 77,825 people

Type: CWSOwner: LSource: SW
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

0
PFAS compounds detected
N/A ppt
Highest single detection
2023-07-10
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFDAND—Below MRL2023-01-30
PFHpSND—Below MRL2023-01-30
PFPeSND—Below MRL2023-01-30
lithiumND—Below MRL2023-01-25
NMeFOSAAND—Below MRL2023-01-30
NEtFOSAAND—Below MRL2023-01-30
PFTrDAND—Below MRL2023-01-30
PFTAND—Below MRL2023-01-30
6:2 FTSND—Below MRL2023-01-30
PFBAND—Below MRL2023-01-30
HFPO-DAND10Below MRL2023-01-30
ADONAND—Below MRL2023-01-30
9Cl-PF3ONSND—Below MRL2023-01-30
11Cl-PF3OUdSND—Below MRL2023-01-30
PFDoAND—Below MRL2023-01-30
PFHpAND—Below MRL2023-01-30
PFHxAND—Below MRL2023-01-30
PFMBAND—Below MRL2023-01-30
PFEESAND—Below MRL2023-01-30
PFBSND—Below MRL2023-01-30
PFPeAND—Below MRL2023-01-30
PFMPAND—Below MRL2023-01-30
PFUnAND—Below MRL2023-01-30
4:2 FTSND—Below MRL2023-01-30
PFHxSND10Below MRL2023-01-30
PFNAND10Below MRL2023-01-30
PFOSND4Below MRL2023-01-30
PFOAND4Below MRL2023-01-30
8:2 FTSND—Below MRL2023-01-30
PFOAND4Below MRL2023-04-17
NMeFOSAAND—Below MRL2023-04-17
PFBSND—Below MRL2023-04-17
4:2 FTSND—Below MRL2023-04-17
NEtFOSAAND—Below MRL2023-04-17
PFTrDAND—Below MRL2023-04-17
PFTAND—Below MRL2023-04-17
lithiumND—Below MRL2023-04-17
PFHpSND—Below MRL2023-04-17
PFPeSND—Below MRL2023-04-17
NFDHAND—Below MRL2023-04-17
PFEESAND—Below MRL2023-04-17
PFMBAND—Below MRL2023-04-17
PFPeAND—Below MRL2023-04-17
PFNAND10Below MRL2023-04-17
8:2 FTSND—Below MRL2023-04-17
PFHxSND10Below MRL2023-04-17
6:2 FTSND—Below MRL2023-04-17
PFBAND—Below MRL2023-04-17
HFPO-DAND10Below MRL2023-04-17
ADONAND—Below MRL2023-04-17
9Cl-PF3ONSND—Below MRL2023-04-17
11Cl-PF3OUdSND—Below MRL2023-04-17
PFUnAND—Below MRL2023-04-17
PFHxAND—Below MRL2023-04-17
PFDoAND—Below MRL2023-04-17
PFDAND—Below MRL2023-04-17
PFOSND4Below MRL2023-04-17
PFMPAND—Below MRL2023-04-17
PFHpAND—Below MRL2023-04-17
PFDAND—Below MRL2023-07-10
PFHxSND10Below MRL2023-07-10
PFBAND—Below MRL2023-07-10
HFPO-DAND10Below MRL2023-07-10
ADONAND—Below MRL2023-07-10
9Cl-PF3ONSND—Below MRL2023-07-10
6:2 FTSND—Below MRL2023-07-10
PFDoAND—Below MRL2023-07-10
11Cl-PF3OUdSND—Below MRL2023-07-10
lithiumND—Below MRL2023-07-10
PFOAND4Below MRL2023-07-10
PFOSND4Below MRL2023-07-10
PFNAND10Below MRL2023-07-10
8:2 FTSND—Below MRL2023-07-10
PFUnAND—Below MRL2023-07-10
PFHpSND—Below MRL2023-07-10
PFMPAND—Below MRL2023-07-10
PFHpAND—Below MRL2023-07-10
PFBSND—Below MRL2023-07-10
NMeFOSAAND—Below MRL2023-07-10
NEtFOSAAND—Below MRL2023-07-10
PFMBAND—Below MRL2023-07-10
PFTrDAND—Below MRL2023-07-10
PFEESAND—Below MRL2023-07-10
PFTAND—Below MRL2023-07-10
NFDHAND—Below MRL2023-07-10
PFPeSND—Below MRL2023-07-10
PFPeAND—Below MRL2023-07-10
PFHxAND—Below MRL2023-07-10
4:2 FTSND—Below MRL2023-07-10
PFNAND10Below MRL2023-12-05
PFOSND4Below MRL2023-12-05
PFDAND—Below MRL2023-12-05
NEtFOSAAND—Below MRL2023-10-12
PFDoAND—Below MRL2023-12-05
PFHxAND—Below MRL2023-12-05
PFOAND4Below MRL2023-12-05
PFHxSND10Below MRL2023-12-05
PFTrDAND—Below MRL2023-10-12
NMeFOSAAND—Below MRL2023-10-12
PFPeAND—Below MRL2023-12-05
PFBSND—Below MRL2023-12-05
11Cl-PF3OUdSND—Below MRL2023-12-05
9Cl-PF3ONSND—Below MRL2023-12-05
PFHpAND—Below MRL2023-12-05
PFTAND—Below MRL2023-10-12
PFMPAND—Below MRL2023-12-05
PFPeSND—Below MRL2023-12-05
NFDHAND—Below MRL2023-12-05
lithiumND—Below MRL2023-10-12
PFUnAND—Below MRL2023-12-05
PFMBAND—Below MRL2023-12-05
PFEESAND—Below MRL2023-12-05
8:2 FTSND—Below MRL2023-12-05
4:2 FTSND—Below MRL2023-12-05
6:2 FTSND—Below MRL2023-12-05
PFBAND—Below MRL2023-12-05
HFPO-DAND10Below MRL2023-12-05
ADONAND—Below MRL2023-12-05
PFHpSND—Below MRL2023-12-05
PFMBAND—Below MRL2023-01-30
PFPeAND—Below MRL2023-01-30
PFMPAND—Below MRL2023-01-30
8:2 FTSND—Below MRL2023-01-30
4:2 FTSND—Below MRL2023-01-30
PFBAND—Below MRL2023-01-30
6:2 FTSND—Below MRL2023-01-30
PFEESAND—Below MRL2023-01-30
NFDHAND—Below MRL2023-01-30
PFPeSND—Below MRL2023-01-30
PFHpSND—Below MRL2023-01-30
9Cl-PF3ONSND—Below MRL2023-01-30
PFTrDAND—Below MRL2023-01-30
HFPO-DAND10Below MRL2023-01-30
NEtFOSAAND—Below MRL2023-01-30
NMeFOSAAND—Below MRL2023-01-30
PFTAND—Below MRL2023-01-30
ADONAND—Below MRL2023-01-30
PFBSND—Below MRL2023-01-30
PFHpAND—Below MRL2023-01-30
PFHxSND10Below MRL2023-01-30
PFOAND4Below MRL2023-01-30
lithiumND—Below MRL2023-01-25
11Cl-PF3OUdSND—Below MRL2023-01-30
PFOSND4Below MRL2023-01-30
PFDAND—Below MRL2023-01-30
PFDoAND—Below MRL2023-01-30
PFHxAND—Below MRL2023-01-30
PFUnAND—Below MRL2023-01-30
PFNAND10Below MRL2023-01-30
PFMBAND—Below MRL2023-04-17
PFTrDAND—Below MRL2023-04-17
NMeFOSAAND—Below MRL2023-04-17
NEtFOSAAND—Below MRL2023-04-17
9Cl-PF3ONSND—Below MRL2023-04-17
PFHpSND—Below MRL2023-04-17
NFDHAND—Below MRL2023-04-17
lithiumND—Below MRL2023-04-17
PFEESAND—Below MRL2023-04-17
PFPeAND—Below MRL2023-04-17
PFTAND—Below MRL2023-04-17
8:2 FTSND—Below MRL2023-04-17
4:2 FTSND—Below MRL2023-04-17
6:2 FTSND—Below MRL2023-04-17
PFBAND—Below MRL2023-04-17
PFMPAND—Below MRL2023-04-17
ADONAND—Below MRL2023-04-17
PFBSND—Below MRL2023-04-17
11Cl-PF3OUdSND—Below MRL2023-04-17
PFUnAND—Below MRL2023-04-17
PFHxAND—Below MRL2023-04-17
PFDoAND—Below MRL2023-04-17
PFDAND—Below MRL2023-04-17
PFOAND4Below MRL2023-04-17
PFOSND4Below MRL2023-04-17
PFNAND10Below MRL2023-04-17
PFHxSND10Below MRL2023-04-17
PFHpAND—Below MRL2023-04-17
HFPO-DAND10Below MRL2023-04-17
PFPeSND—Below MRL2023-04-17
8:2 FTSND—Below MRL2023-07-10
PFOAND4Below MRL2023-07-10
PFOSND4Below MRL2023-07-10
PFNAND10Below MRL2023-07-10
PFHxSND10Below MRL2023-07-10
PFHpAND—Below MRL2023-07-10
PFDoAND—Below MRL2023-07-10
9Cl-PF3ONSND—Below MRL2023-07-10
PFHxAND—Below MRL2023-07-10
PFMPAND—Below MRL2023-07-10
NMeFOSAAND—Below MRL2023-07-10
PFPeAND—Below MRL2023-07-10
PFMBAND—Below MRL2023-07-10
4:2 FTSND—Below MRL2023-07-10
PFBSND—Below MRL2023-07-10
PFEESAND—Below MRL2023-07-10
PFTrDAND—Below MRL2023-07-10
PFTAND—Below MRL2023-07-10
6:2 FTSND—Below MRL2023-07-10
lithiumND—Below MRL2023-07-10
PFHpSND—Below MRL2023-07-10
PFDAND—Below MRL2023-07-10
NFDHAND—Below MRL2023-07-10
NEtFOSAAND—Below MRL2023-07-10
PFBAND—Below MRL2023-07-10
HFPO-DAND10Below MRL2023-07-10
ADONAND—Below MRL2023-07-10
11Cl-PF3OUdSND—Below MRL2023-07-10
PFUnAND—Below MRL2023-07-10
PFPeSND—Below MRL2023-07-10
PFOSND4Below MRL2023-12-05
NEtFOSAAND—Below MRL2023-10-12
PFTAND—Below MRL2023-10-12
PFTrDAND—Below MRL2023-10-12
HFPO-DAND10Below MRL2023-12-05
lithiumND—Below MRL2023-10-12
PFHpSND—Below MRL2023-12-05
PFPeSND—Below MRL2023-12-05
NFDHAND—Below MRL2023-12-05
PFEESAND—Below MRL2023-12-05
PFMBAND—Below MRL2023-12-05
PFPeAND—Below MRL2023-12-05
PFMPAND—Below MRL2023-12-05
8:2 FTSND—Below MRL2023-12-05
4:2 FTSND—Below MRL2023-12-05
PFBSND—Below MRL2023-12-05
PFBAND—Below MRL2023-12-05
NMeFOSAAND—Below MRL2023-10-12
ADONAND—Below MRL2023-12-05
PFUnAND—Below MRL2023-12-05
PFHxAND—Below MRL2023-12-05
11Cl-PF3OUdSND—Below MRL2023-12-05
PFDAND—Below MRL2023-12-05
PFOAND4Below MRL2023-12-05
PFHpAND—Below MRL2023-12-05
PFHxSND10Below MRL2023-12-05
PFDoAND—Below MRL2023-12-05
9Cl-PF3ONSND—Below MRL2023-12-05
6:2 FTSND—Below MRL2023-12-05
PFNAND10Below MRL2023-12-05

Next steps