PFAS Comply

Kayenta NTUA

PWSID: NN0403003 · Ft Defiance, AZ · Serving 3,844 people

Type: CWSOwner: NSource: GW
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

2
PFAS compounds detected
51000 ppt
Highest single detection
2023-09-13
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
ADONAND—Below MRL2023-09-13
ADONAND—Below MRL2023-03-07
HFPO-DAND10Below MRL2023-03-07
PFBAND—Below MRL2023-03-07
PFHpSND—Below MRL2023-03-07
PFPeSND—Below MRL2023-03-07
NFDHAND—Below MRL2023-03-07
PFEESAND—Below MRL2023-03-07
9Cl-PF3ONSND—Below MRL2023-03-07
PFPeAND—Below MRL2023-03-07
PFHxAND—Below MRL2023-03-07
8:2 FTSND—Below MRL2023-03-07
4:2 FTSND—Below MRL2023-03-07
PFMBAND—Below MRL2023-03-07
PFOAND4Below MRL2023-03-07
4:2 FTSND—Below MRL2023-09-13
PFOSND4Below MRL2023-09-13
PFDAND—Below MRL2023-09-13
PFDoAND—Below MRL2023-09-13
PFHxAND—Below MRL2023-09-13
PFUnAND—Below MRL2023-09-13
PFBAND—Below MRL2023-09-13
11Cl-PF3OUdSND—Below MRL2023-09-13
9Cl-PF3ONSND—Below MRL2023-09-13
HFPO-DAND10Below MRL2023-09-13
PFMPAND—Below MRL2023-03-07
NMeFOSAAND—Below MRL2023-03-07
PFBSND—Below MRL2023-03-07
PFHpAND—Below MRL2023-03-07
PFHxSND10Below MRL2023-03-07
PFUnAND—Below MRL2023-03-07
PFOSND4Below MRL2023-03-07
11Cl-PF3OUdSND—Below MRL2023-03-07
PFDAND—Below MRL2023-03-07
PFDoAND—Below MRL2023-03-07
NEtFOSAAND—Below MRL2023-03-07
PFTAND—Below MRL2023-03-07
PFTrDAND—Below MRL2023-03-07
PFNAND10Below MRL2023-03-07
PFMBAND—Below MRL2023-09-13
HFPO-DAND10Below MRL2023-09-13
PFPeSND—Below MRL2023-09-13
PFBSND—Below MRL2023-09-13
PFHpAND—Below MRL2023-09-13
PFHxSND10Below MRL2023-09-13
PFNAND10Below MRL2023-09-13
PFOSND4Below MRL2023-09-13
PFOAND4Below MRL2023-09-13
PFDAND—Below MRL2023-09-13
PFDoAND—Below MRL2023-09-13
PFHxAND—Below MRL2023-09-13
PFUnAND—Below MRL2023-09-13
11Cl-PF3OUdSND—Below MRL2023-09-13
NFDHAND—Below MRL2023-09-13
ADONAND—Below MRL2023-09-13
PFTAND—Below MRL2023-09-13
PFBAND—Below MRL2023-09-13
6:2 FTSND—Below MRL2023-09-13
4:2 FTSND—Below MRL2023-09-13
8:2 FTSND—Below MRL2023-09-13
PFMPAND—Below MRL2023-09-13
PFPeAND—Below MRL2023-09-13
PFEESAND—Below MRL2023-09-13
PFHpSND—Below MRL2023-09-13
NMeFOSAAND—Below MRL2023-09-13
NEtFOSAAND—Below MRL2023-09-13
PFTrDAND—Below MRL2023-09-13
9Cl-PF3ONSND—Below MRL2023-09-13
9Cl-PF3ONSND—Below MRL2023-03-07
HFPO-DAND10Below MRL2023-03-07
PFTAND—Below MRL2023-03-07
PFHpSND—Below MRL2023-03-07
PFPeSND—Below MRL2023-03-07
NFDHAND—Below MRL2023-03-07
PFEESAND—Below MRL2023-03-07
PFMBAND—Below MRL2023-03-07
PFPeAND—Below MRL2023-03-07
PFMPAND—Below MRL2023-03-07
8:2 FTSND—Below MRL2023-03-07
4:2 FTSND—Below MRL2023-03-07
PFUnAND—Below MRL2023-03-07
PFBAND—Below MRL2023-03-07
PFOSND4Below MRL2023-03-07
NEtFOSAAND—Below MRL2023-03-07
NMeFOSAAND—Below MRL2023-03-07
PFBSND—Below MRL2023-03-07
PFHpAND—Below MRL2023-03-07
6:2 FTSND—Below MRL2023-03-07
PFNAND10Below MRL2023-03-07
PFTrDAND—Below MRL2023-03-07
PFOAND4Below MRL2023-03-07
PFDAND—Below MRL2023-03-07
PFDoAND—Below MRL2023-03-07
PFHxAND—Below MRL2023-03-07
11Cl-PF3OUdSND—Below MRL2023-03-07
ADONAND—Below MRL2023-03-07
PFHxSND10Below MRL2023-03-07
PFPeSND—Below MRL2023-09-13
PFUnAND—Below MRL2023-09-13
PFEESAND—Below MRL2023-09-13
PFBSND—Below MRL2023-09-13
PFHpAND—Below MRL2023-09-13
PFHxSND10Below MRL2023-09-13
PFNAND10Below MRL2023-09-13
PFOSND4Below MRL2023-09-13
PFOAND4Below MRL2023-09-13
PFDAND—Below MRL2023-09-13
PFHxAND—Below MRL2023-09-13
11Cl-PF3OUdSND—Below MRL2023-09-13
9Cl-PF3ONSND—Below MRL2023-09-13
ADONAND—Below MRL2023-09-13
HFPO-DAND10Below MRL2023-09-13
PFTAND—Below MRL2023-09-13
NMeFOSAAND—Below MRL2023-09-13
PFDoAND—Below MRL2023-09-13
PFTrDAND—Below MRL2023-09-13
PFBAND—Below MRL2023-09-13
PFHpSND—Below MRL2023-09-13
NFDHAND—Below MRL2023-09-13
PFPeAND—Below MRL2023-09-13
PFMPAND—Below MRL2023-09-13
8:2 FTSND—Below MRL2023-09-13
4:2 FTSND—Below MRL2023-09-13
6:2 FTSND—Below MRL2023-09-13
PFMBAND—Below MRL2023-09-13
NEtFOSAAND—Below MRL2023-09-13
PFNAND10Below MRL2023-03-07
PFTrDAND—Below MRL2023-03-07
PFUnAND—Below MRL2023-03-07
PFDoAND—Below MRL2023-03-07
PFDAND—Below MRL2023-03-07
PFOAND4Below MRL2023-03-07
PFOSND4Below MRL2023-03-07
PFBSND—Below MRL2023-03-07
PFHxSND10Below MRL2023-03-07
11Cl-PF3OUdSND—Below MRL2023-03-07
9Cl-PF3ONSND—Below MRL2023-03-07
PFHpAND—Below MRL2023-03-07
NMeFOSAAND—Below MRL2023-03-07
PFHxAND—Below MRL2023-03-07
ADONAND—Below MRL2023-03-07
PFTAND—Below MRL2023-03-07
NEtFOSAAND—Below MRL2023-03-07
PFHpSND—Below MRL2023-03-07
PFPeSND—Below MRL2023-03-07
NFDHAND—Below MRL2023-03-07
PFMBAND—Below MRL2023-03-07
PFPeAND—Below MRL2023-03-07
PFMPAND—Below MRL2023-03-07
8:2 FTSND—Below MRL2023-03-07
4:2 FTSND—Below MRL2023-03-07
6:2 FTSND—Below MRL2023-03-07
PFEESAND—Below MRL2023-03-07
PFBAND—Below MRL2023-03-07
HFPO-DAND10Below MRL2023-03-07
PFDoAND—Below MRL2023-09-13
PFOSND4Below MRL2023-09-13
PFNAND10Below MRL2023-09-13
PFHxSND10Below MRL2023-09-13
PFHpAND—Below MRL2023-09-13
PFBSND—Below MRL2023-09-13
PFUnAND—Below MRL2023-09-13
6:2 FTSND—Below MRL2023-09-13
PFDAND—Below MRL2023-09-13
PFOAND4Below MRL2023-09-13
PFMBAND—Below MRL2023-09-13
PFHxAND—Below MRL2023-09-13
PFEESAND—Below MRL2023-09-13
NMeFOSAAND—Below MRL2023-09-13
NEtFOSAAND—Below MRL2023-09-13
PFTrDAND—Below MRL2023-09-13
PFTAND—Below MRL2023-09-13
PFHpSND—Below MRL2023-09-13
PFMPAND—Below MRL2023-09-13
NFDHAND—Below MRL2023-09-13
11Cl-PF3OUdSND—Below MRL2023-09-13
PFPeAND—Below MRL2023-09-13
8:2 FTSND—Below MRL2023-09-13
4:2 FTSND—Below MRL2023-09-13
PFBAND—Below MRL2023-09-13
ADONAND—Below MRL2023-09-13
9Cl-PF3ONSND—Below MRL2023-09-13
PFPeSND—Below MRL2023-09-13
HFPO-DAND10Below MRL2023-09-13
PFOAND4Below MRL2023-03-07
PFPeAND—Below MRL2023-03-07
PFMPAND—Below MRL2023-03-07
8:2 FTSND—Below MRL2023-03-07
4:2 FTSND—Below MRL2023-03-07
6:2 FTSND—Below MRL2023-03-07
PFBAND—Below MRL2023-03-07
HFPO-DAND10Below MRL2023-03-07
ADONAND—Below MRL2023-03-07
9Cl-PF3ONSND—Below MRL2023-03-07
PFUnAND—Below MRL2023-03-07
PFMBAND—Below MRL2023-03-07
PFDAND—Below MRL2023-03-07
11Cl-PF3OUdSND—Below MRL2023-03-07
PFOSND4Below MRL2023-03-07
PFNAND10Below MRL2023-03-07
PFHxSND10Below MRL2023-03-07
PFHpAND—Below MRL2023-03-07
PFBSND—Below MRL2023-03-07
PFHpSND—Below MRL2023-03-07
PFPeSND—Below MRL2023-03-07
NFDHAND—Below MRL2023-03-07
PFEESAND—Below MRL2023-03-07
PFDoAND—Below MRL2023-03-07
NEtFOSAAND—Below MRL2023-03-07
PFHxAND—Below MRL2023-03-07
NMeFOSAAND—Below MRL2023-03-07
PFTrDAND—Below MRL2023-03-07
PFTAND—Below MRL2023-03-07
PFNAND10Below MRL2023-09-13
PFMPAND—Below MRL2023-09-13
PFPeAND—Below MRL2023-09-13
PFMBAND—Below MRL2023-09-13
PFEESAND—Below MRL2023-09-13
NFDHAND—Below MRL2023-09-13
8:2 FTSND—Below MRL2023-09-13
PFHpSND—Below MRL2023-09-13
PFDAND—Below MRL2023-09-13
PFOSND4Below MRL2023-09-13
PFDoAND—Below MRL2023-09-13
PFOAND4Below MRL2023-09-13
PFHxSND10Below MRL2023-09-13
NMeFOSAAND—Below MRL2023-09-13
PFPeSND—Below MRL2023-09-13
PFBSND—Below MRL2023-09-13
NEtFOSAAND—Below MRL2023-09-13
PFHpAND—Below MRL2023-09-13
PFHxAND—Below MRL2023-09-13
PFUnAND—Below MRL2023-09-13
11Cl-PF3OUdSND—Below MRL2023-09-13
9Cl-PF3ONSND—Below MRL2023-09-13
ADONAND—Below MRL2023-09-13
PFTrDAND—Below MRL2023-09-13
PFBAND—Below MRL2023-09-13
PFTAND—Below MRL2023-09-13
6:2 FTSND—Below MRL2023-09-13
HFPO-DAND10Below MRL2023-09-13
4:2 FTSND—Below MRL2023-09-13
NMeFOSAAND—Below MRL2023-03-07
PFUnAND—Below MRL2023-03-07
PFDoAND—Below MRL2023-03-07
PFOAND4Below MRL2023-03-07
PFOSND4Below MRL2023-03-07
PFNAND10Below MRL2023-03-07
PFHxSND10Below MRL2023-03-07
PFTrDAND—Below MRL2023-03-07
PFBSND—Below MRL2023-03-07
NEtFOSAAND—Below MRL2023-03-07
11Cl-PF3OUdSND—Below MRL2023-03-07
PFTAND—Below MRL2023-03-07
PFPeAND—Below MRL2023-03-07
PFHpAND—Below MRL2023-03-07
9Cl-PF3ONSND—Below MRL2023-03-07
ADONAND—Below MRL2023-03-07
HFPO-DAND10Below MRL2023-03-07
PFBAND—Below MRL2023-03-07
6:2 FTSND—Below MRL2023-03-07
4:2 FTSND—Below MRL2023-03-07
PFMPAND—Below MRL2023-03-07
PFMBAND—Below MRL2023-03-07
PFEESAND—Below MRL2023-03-07
NFDHAND—Below MRL2023-03-07
PFPeSND—Below MRL2023-03-07
PFHpSND—Below MRL2023-03-07
PFDAND—Below MRL2023-03-07
8:2 FTSND—Below MRL2023-03-07
PFHxAND—Below MRL2023-03-07
PFUnAND—Below MRL2023-09-13
PFBSND—Below MRL2023-09-13
PFHpAND—Below MRL2023-09-13
PFHxSND10Below MRL2023-09-13
PFNAND10Below MRL2023-09-13
PFOSND4Below MRL2023-09-13
PFOAND4Below MRL2023-09-13
PFDAND—Below MRL2023-09-13
PFDoAND—Below MRL2023-09-13
PFHxAND—Below MRL2023-09-13
PFMPAND—Below MRL2023-09-13
PFPeAND—Below MRL2023-09-13
PFMBAND—Below MRL2023-09-13
PFTAND—Below MRL2023-09-13
PFHpSND—Below MRL2023-09-13
NMeFOSAAND—Below MRL2023-09-13
11Cl-PF3OUdSND—Below MRL2023-09-13
9Cl-PF3ONSND—Below MRL2023-09-13
ADONAND—Below MRL2023-09-13
HFPO-DAND10Below MRL2023-09-13
PFBAND—Below MRL2023-09-13
6:2 FTSND—Below MRL2023-09-13
4:2 FTSND—Below MRL2023-09-13
8:2 FTSND—Below MRL2023-09-13
PFEESAND—Below MRL2023-09-13
NFDHAND—Below MRL2023-09-13
NEtFOSAAND—Below MRL2023-09-13
PFTrDAND—Below MRL2023-09-13
PFPeSND—Below MRL2023-09-13
6:2 FTSND—Below MRL2023-03-07
lithiumND—Below MRL2023-03-07
PFBSND—Below MRL2023-03-07
PFHpAND—Below MRL2023-03-07
PFHxSND10Below MRL2023-03-07
PFNAND10Below MRL2023-03-07
PFOSND4Below MRL2023-03-07
PFOAND4Below MRL2023-03-07
PFDAND—Below MRL2023-03-07
PFHxAND—Below MRL2023-03-07
11Cl-PF3OUdSND—Below MRL2023-03-07
9Cl-PF3ONSND—Below MRL2023-03-07
ADONAND—Below MRL2023-03-07
PFTAND—Below MRL2023-03-07
PFBAND—Below MRL2023-03-07
4:2 FTSND—Below MRL2023-03-07
8:2 FTSND—Below MRL2023-03-07
PFMPAND—Below MRL2023-03-07
PFPeAND—Below MRL2023-03-07
PFMBAND—Below MRL2023-03-07
PFEESAND—Below MRL2023-03-07
NFDHAND—Below MRL2023-03-07
PFPeSND—Below MRL2023-03-07
PFHpSND—Below MRL2023-03-07
PFTrDAND—Below MRL2023-03-07
NEtFOSAAND—Below MRL2023-03-07
NMeFOSAAND—Below MRL2023-03-07
PFUnAND—Below MRL2023-03-07
HFPO-DAND10Below MRL2023-03-07
PFDoAND—Below MRL2023-03-07
PFBAND—Below MRL2023-10-25
NMeFOSAAND—Below MRL2023-10-25
NEtFOSAAND—Below MRL2023-10-25
PFTrDAND—Below MRL2023-10-25
PFTAND—Below MRL2023-10-25
8:2 FTSND—Below MRL2023-10-25
4:2 FTSND—Below MRL2023-10-25
6:2 FTSND—Below MRL2023-10-25
PFOAND4Below MRL2023-10-25
PFPeSND—Below MRL2023-10-25
NFDHAND—Below MRL2023-10-25
PFEESAND—Below MRL2023-10-25
PFMBAND—Below MRL2023-10-25
lithiumND—Below MRL2023-10-25
PFMPAND—Below MRL2023-10-25
PFUnAND—Below MRL2023-10-25
HFPO-DAND10Below MRL2023-10-25
ADONAND—Below MRL2023-10-25
9Cl-PF3ONSND—Below MRL2023-10-25
11Cl-PF3OUdSND—Below MRL2023-10-25
PFHpSND—Below MRL2023-10-25
PFDoAND—Below MRL2023-10-25
PFDAND—Below MRL2023-10-25
PFOSND4Below MRL2023-10-25
PFNAND10Below MRL2023-10-25
PFHxSND10Below MRL2023-10-25
PFHpAND—Below MRL2023-10-25
PFBSND—Below MRL2023-10-25
PFPeAND—Below MRL2023-10-25
PFHxAND—Below MRL2023-10-25
11Cl-PF3OUdSND—Below MRL2023-03-07
PFTAND—Below MRL2023-03-07
PFPeSND—Below MRL2023-03-07
NFDHAND—Below MRL2023-03-07
PFHpSND—Below MRL2023-03-07
lithiumND—Below MRL2023-03-07
PFBSND—Below MRL2023-03-07
PFHpAND—Below MRL2023-03-07
PFHxSND10Below MRL2023-03-07
PFNAND10Below MRL2023-03-07
PFOSND4Below MRL2023-03-07
PFOAND4Below MRL2023-03-07
NMeFOSAAND—Below MRL2023-03-07
PFHxAND—Below MRL2023-03-07
PFDoAND—Below MRL2023-03-07
9Cl-PF3ONSND—Below MRL2023-03-07
ADONAND—Below MRL2023-03-07
HFPO-DAND10Below MRL2023-03-07
PFEESAND—Below MRL2023-03-07
PFBAND—Below MRL2023-03-07
6:2 FTSND—Below MRL2023-03-07
4:2 FTSND—Below MRL2023-03-07
8:2 FTSND—Below MRL2023-03-07
PFMPAND—Below MRL2023-03-07
PFPeAND—Below MRL2023-03-07
PFMBAND—Below MRL2023-03-07
PFDAND—Below MRL2023-03-07
PFTrDAND—Below MRL2023-03-07
NEtFOSAAND—Below MRL2023-03-07
PFUnAND—Below MRL2023-03-07
PFEESAND—Below MRL2023-09-13
PFPeSND—Below MRL2023-09-13
PFHpSND—Below MRL2023-09-13
PFHxSND10Below MRL2023-09-13
NEtFOSAAND—Below MRL2023-09-13
NFDHAND—Below MRL2023-09-13
6:2 FTSND—Below MRL2023-09-13
PFMPAND—Below MRL2023-09-13
8:2 FTSND—Below MRL2023-09-13
NMeFOSAAND—Below MRL2023-09-13
PFMBAND—Below MRL2023-09-13
PFTrDAND—Below MRL2023-09-13
PFTAND—Below MRL2023-09-13
PFPeAND—Below MRL2023-09-13
PFOAND4Below MRL2023-09-13
PFHpAND—Below MRL2023-09-13
PFBSND—Below MRL2023-09-13
lithiumND—Below MRL2023-09-13
PFNAND10Below MRL2023-09-13
lithium51000—2023-03-07
lithium35600—2023-09-13
lithium18000—2023-03-07
lithium14700—2023-09-13
lithium13000—2023-09-13
lithium11300—2023-09-13
lithium10000—2023-03-07
lithium9800—2023-03-07
lithium9630—2023-09-13
lithium9100—2023-03-07
6:2 FTS5.1—2023-03-07

Violation history

Monitoring & Reporting - PFOA(PFOA)
2017-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2017-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2017-07-01 · Resolved · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2017-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2017-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2017-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxA(PFHxA)
2017-07-01 · Resolved · Tier 3

Next steps