PFAS Comply

UNALASKA WATER SYSTEM

PWSID: AK2260309 · UNALASKA, AK · Serving 9,400 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
PFOSND4Below MRL2023-06-19
HFPO-DAND10Below MRL2023-06-19
ADONAND—Below MRL2023-06-19
9Cl-PF3ONSND—Below MRL2023-06-19
11Cl-PF3OUdSND—Below MRL2023-06-19
PFUnAND—Below MRL2023-06-19
PFHxAND—Below MRL2023-06-19
PFBSND—Below MRL2023-06-19
PFHpAND—Below MRL2023-06-19
PFNAND10Below MRL2023-06-19
PFDAND—Below MRL2023-06-19
PFOAND4Below MRL2023-06-19
PFBAND—Below MRL2023-06-19
NEtFOSAAND—Below MRL2023-06-19
PFHxSND10Below MRL2023-06-19
PFTrDAND—Below MRL2023-06-19
lithiumND—Below MRL2023-03-27
PFHpSND—Below MRL2023-06-19
PFPeSND—Below MRL2023-06-19
NFDHAND—Below MRL2023-06-19
PFTAND—Below MRL2023-06-19
PFDoAND—Below MRL2023-06-19
6:2 FTSND—Below MRL2023-06-19
PFEESAND—Below MRL2023-06-19
PFMBAND—Below MRL2023-06-19
PFPeAND—Below MRL2023-06-19
PFMPAND—Below MRL2023-06-19
8:2 FTSND—Below MRL2023-06-19
4:2 FTSND—Below MRL2023-06-19
NMeFOSAAND—Below MRL2023-06-19
HFPO-DAND10Below MRL2023-12-19
PFUnAND—Below MRL2023-12-19
PFMBAND—Below MRL2023-12-19
PFEESAND—Below MRL2023-12-19
NFDHAND—Below MRL2023-12-19
PFPeSND—Below MRL2023-12-19
PFHpSND—Below MRL2023-12-19
PFBSND—Below MRL2023-12-19
PFHpAND—Below MRL2023-12-19
PFHxSND10Below MRL2023-12-19
PFNAND10Below MRL2023-12-19
PFOSND4Below MRL2023-12-19
PFOAND4Below MRL2023-12-19
PFDAND—Below MRL2023-12-19
lithiumND—Below MRL2023-07-10
PFHxAND—Below MRL2023-12-19
ADONAND—Below MRL2023-12-19
11Cl-PF3OUdSND—Below MRL2023-12-19
PFBAND—Below MRL2023-12-19
9Cl-PF3ONSND—Below MRL2023-12-19
6:2 FTSND—Below MRL2023-12-19
4:2 FTSND—Below MRL2023-12-19
8:2 FTSND—Below MRL2023-12-19
PFMPAND—Below MRL2023-12-19
PFPeAND—Below MRL2023-12-19
PFTAND—Below MRL2023-12-19
PFTrDAND—Below MRL2023-12-19
NEtFOSAAND—Below MRL2023-12-19
NMeFOSAAND—Below MRL2023-12-19
PFDoAND—Below MRL2023-12-19
4:2 FTSND—Below MRL2023-11-13
9Cl-PF3ONSND—Below MRL2023-11-13
NMeFOSAAND—Below MRL2024-10-23
NEtFOSAAND—Below MRL2024-10-23
PFTrDAND—Below MRL2024-10-23
PFTAND—Below MRL2024-10-23
PFHpSND—Below MRL2023-11-13
PFPeSND—Below MRL2023-11-13
NFDHAND—Below MRL2023-11-13
PFEESAND—Below MRL2023-11-13
PFMBAND—Below MRL2023-11-13
PFPeAND—Below MRL2023-11-13
8:2 FTSND—Below MRL2023-11-13
lithiumND—Below MRL2023-11-13
PFHpAND—Below MRL2023-11-13
PFUnAND—Below MRL2023-11-13
PFBSND—Below MRL2023-11-13
ADONAND—Below MRL2023-11-13
HFPO-DAND10Below MRL2023-11-13
PFBAND—Below MRL2023-11-13
PFMPAND—Below MRL2023-11-13
11Cl-PF3OUdSND—Below MRL2023-11-13
PFHxSND10Below MRL2023-11-13
PFHxAND—Below MRL2023-11-13
PFDoAND—Below MRL2023-11-13
PFDAND—Below MRL2023-11-13
PFOAND4Below MRL2023-11-13
PFOSND4Below MRL2023-11-13
PFNAND10Below MRL2023-11-13
6:2 FTSND—Below MRL2023-11-13
PFOSND4Below MRL2023-12-29
ADONAND—Below MRL2023-12-29
PFBSND—Below MRL2023-12-29
PFHpAND—Below MRL2023-12-29
PFHxSND10Below MRL2023-12-29
PFNAND10Below MRL2023-12-29
8:2 FTSND—Below MRL2023-12-29
lithiumND—Below MRL2023-12-29
NEtFOSAAND—Below MRL2023-12-29
PFTrDAND—Below MRL2023-12-29
PFTAND—Below MRL2023-12-29
PFHpSND—Below MRL2023-12-29
PFPeSND—Below MRL2023-12-29
NFDHAND—Below MRL2023-12-29
PFEESAND—Below MRL2023-12-29
PFMBAND—Below MRL2023-12-29
11Cl-PF3OUdSND—Below MRL2023-12-29
PFMPAND—Below MRL2023-12-29
PFOAND4Below MRL2023-12-29
4:2 FTSND—Below MRL2023-12-29
6:2 FTSND—Below MRL2023-12-29
PFBAND—Below MRL2023-12-29
HFPO-DAND10Below MRL2023-12-29
NMeFOSAAND—Below MRL2023-12-29
9Cl-PF3ONSND—Below MRL2023-12-29
PFUnAND—Below MRL2023-12-29
PFHxAND—Below MRL2023-12-29
PFDoAND—Below MRL2023-12-29
PFDAND—Below MRL2023-12-29
PFPeAND—Below MRL2023-12-29
PFNAND10Below MRL2023-12-19
PFTrDAND—Below MRL2023-12-19
NEtFOSAAND—Below MRL2023-12-19
NMeFOSAAND—Below MRL2023-12-19
PFHpSND—Below MRL2023-12-19
PFBAND—Below MRL2023-12-19
HFPO-DAND10Below MRL2023-12-19
9Cl-PF3ONSND—Below MRL2023-12-19
lithiumND—Below MRL2023-03-27
PFUnAND—Below MRL2023-12-19
PFHxAND—Below MRL2023-12-19
PFDoAND—Below MRL2023-12-19
PFDAND—Below MRL2023-12-19
PFTAND—Below MRL2023-12-19
PFOSND4Below MRL2023-12-19
ADONAND—Below MRL2023-12-19
PFPeSND—Below MRL2023-12-19
NFDHAND—Below MRL2023-12-19
PFEESAND—Below MRL2023-12-19
PFMBAND—Below MRL2023-12-19
PFPeAND—Below MRL2023-12-19
PFMPAND—Below MRL2023-12-19
8:2 FTSND—Below MRL2023-12-19
4:2 FTSND—Below MRL2023-12-19
6:2 FTSND—Below MRL2023-12-19
PFHxSND10Below MRL2023-12-19
PFHpAND—Below MRL2023-12-19
PFBSND—Below MRL2023-12-19
PFOAND4Below MRL2023-12-19
11Cl-PF3OUdSND—Below MRL2023-12-19
PFTrDAND—Below MRL2024-06-13
NFDHAND—Below MRL2023-11-13
PFPeSND—Below MRL2023-11-13
PFHpSND—Below MRL2023-11-13
4:2 FTSND—Below MRL2023-11-13
PFUnAND—Below MRL2023-11-13
6:2 FTSND—Below MRL2023-11-13
PFBAND—Below MRL2023-11-13
HFPO-DAND10Below MRL2023-11-13
ADONAND—Below MRL2023-11-13
9Cl-PF3ONSND—Below MRL2023-11-13
PFEESAND—Below MRL2023-11-13
PFTAND—Below MRL2024-06-13
lithiumND—Below MRL2023-11-13
NEtFOSAAND—Below MRL2024-06-13
NMeFOSAAND—Below MRL2024-06-13
PFBSND—Below MRL2023-11-13
PFHpAND—Below MRL2023-11-13
PFHxSND10Below MRL2023-11-13
PFNAND10Below MRL2023-11-13
PFOSND4Below MRL2023-11-13
PFOAND4Below MRL2023-11-13
PFDAND—Below MRL2023-11-13
PFDoAND—Below MRL2023-11-13
PFHxAND—Below MRL2023-11-13
11Cl-PF3OUdSND—Below MRL2023-11-13
PFPeAND—Below MRL2023-11-13
PFMBAND—Below MRL2023-11-13
8:2 FTSND—Below MRL2023-11-13
PFMPAND—Below MRL2023-11-13
PFBAND—Below MRL2023-12-19
PFHpAND—Below MRL2023-12-19
PFHxSND10Below MRL2023-12-19
PFNAND10Below MRL2023-12-19
PFOSND4Below MRL2023-12-19
PFOAND4Below MRL2023-12-19
PFHpSND—Below MRL2023-12-19
PFDoAND—Below MRL2023-12-19
PFPeSND—Below MRL2023-12-19
6:2 FTSND—Below MRL2023-12-19
4:2 FTSND—Below MRL2023-12-19
PFMPAND—Below MRL2023-12-19
PFPeAND—Below MRL2023-12-19
PFMBAND—Below MRL2023-12-19
PFEESAND—Below MRL2023-12-19
NFDHAND—Below MRL2023-12-19
PFDAND—Below MRL2023-12-19
PFHxAND—Below MRL2023-12-19
PFUnAND—Below MRL2023-12-19
11Cl-PF3OUdSND—Below MRL2023-12-19
9Cl-PF3ONSND—Below MRL2023-12-19
PFBSND—Below MRL2023-12-19
8:2 FTSND—Below MRL2023-12-19
NMeFOSAAND—Below MRL2023-12-19
ADONAND—Below MRL2023-12-19
HFPO-DAND10Below MRL2023-12-19
lithiumND—Below MRL2023-03-27
PFTAND—Below MRL2023-12-19
NEtFOSAAND—Below MRL2023-12-19
PFTrDAND—Below MRL2023-12-19
NFDHAND—Below MRL2024-10-23
PFBAND—Below MRL2024-10-23
PFPeAND—Below MRL2024-10-23
PFEESAND—Below MRL2024-10-23
PFTrDAND—Below MRL2024-10-23
PFMBAND—Below MRL2024-10-23
PFPeSND—Below MRL2024-10-23
PFHpSND—Below MRL2024-10-23
lithiumND—Below MRL2023-11-13
11Cl-PF3OUdSND—Below MRL2024-10-23
PFUnAND—Below MRL2024-10-23
HFPO-DAND10Below MRL2024-10-23
NMeFOSAAND—Below MRL2024-10-23
6:2 FTSND—Below MRL2024-10-23
4:2 FTSND—Below MRL2024-10-23
8:2 FTSND—Below MRL2024-10-23
PFMPAND—Below MRL2024-10-23
ADONAND—Below MRL2024-10-23
PFHpAND—Below MRL2024-10-23
9Cl-PF3ONSND—Below MRL2024-10-23
NEtFOSAAND—Below MRL2024-10-23
PFBSND—Below MRL2024-10-23
PFHxSND10Below MRL2024-10-23
PFNAND10Below MRL2024-10-23
PFOSND4Below MRL2024-10-23
PFOAND4Below MRL2024-10-23
PFTAND—Below MRL2024-10-23
PFDAND—Below MRL2024-10-23
PFDoAND—Below MRL2024-10-23
PFHxAND—Below MRL2024-10-23

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