PFAS Comply

TUD - COLUMBIA WATER SYSTEM

PWSID: CA5510013 · SONORA, CA · Serving 5,463 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
2024-09-09
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFDoAND—Below MRL2024-03-05
PFHxSND10Below MRL2024-03-05
PFNAND10Below MRL2024-03-05
PFOSND4Below MRL2024-03-05
PFOAND4Below MRL2024-03-05
PFDAND—Below MRL2024-03-05
PFTAND—Below MRL2024-03-05
PFHxAND—Below MRL2024-03-05
PFUnAND—Below MRL2024-03-05
11Cl-PF3OUdSND—Below MRL2024-03-05
PFHpSND—Below MRL2024-03-05
PFBSND—Below MRL2024-03-05
NMeFOSAAND—Below MRL2024-03-05
PFHpAND—Below MRL2024-03-05
9Cl-PF3ONSND—Below MRL2024-03-05
PFTrDAND—Below MRL2024-03-05
ADONAND—Below MRL2024-03-05
HFPO-DAND10Below MRL2024-03-05
lithiumND—Below MRL2024-03-05
PFBAND—Below MRL2024-03-05
6:2 FTSND—Below MRL2024-03-05
PFPeAND—Below MRL2024-03-05
8:2 FTSND—Below MRL2024-03-05
PFPeSND—Below MRL2024-03-05
NEtFOSAAND—Below MRL2024-03-05
PFMPAND—Below MRL2024-03-05
PFMBAND—Below MRL2024-03-05
PFEESAND—Below MRL2024-03-05
NFDHAND—Below MRL2024-03-05
4:2 FTSND—Below MRL2024-03-05
ADONAND—Below MRL2024-07-08
PFPeSND—Below MRL2024-07-08
PFHpSND—Below MRL2024-07-08
PFDoAND—Below MRL2024-07-08
lithiumND—Below MRL2024-06-03
NEtFOSAAND—Below MRL2024-07-08
NMeFOSAAND—Below MRL2024-07-08
PFTrDAND—Below MRL2024-07-08
PFTAND—Below MRL2024-07-08
PFBSND—Below MRL2024-07-08
PFHpAND—Below MRL2024-07-08
PFHxSND10Below MRL2024-07-08
PFNAND10Below MRL2024-07-08
PFOSND4Below MRL2024-07-08
PFBAND—Below MRL2024-07-08
PFDAND—Below MRL2024-07-08
NFDHAND—Below MRL2024-07-08
PFHxAND—Below MRL2024-07-08
PFUnAND—Below MRL2024-07-08
11Cl-PF3OUdSND—Below MRL2024-07-08
9Cl-PF3ONSND—Below MRL2024-07-08
HFPO-DAND10Below MRL2024-07-08
6:2 FTSND—Below MRL2024-07-08
4:2 FTSND—Below MRL2024-07-08
8:2 FTSND—Below MRL2024-07-08
PFMPAND—Below MRL2024-07-08
PFPeAND—Below MRL2024-07-08
PFMBAND—Below MRL2024-07-08
PFEESAND—Below MRL2024-07-08
PFOAND4Below MRL2024-07-08
PFMPAND—Below MRL2024-09-09
ADONAND—Below MRL2024-09-09
lithiumND—Below MRL2024-09-09
NMeFOSAAND—Below MRL2024-09-09
NEtFOSAAND—Below MRL2024-09-09
PFHpSND—Below MRL2024-09-09
PFPeSND—Below MRL2024-09-09
NFDHAND—Below MRL2024-09-09
PFEESAND—Below MRL2024-09-09
PFMBAND—Below MRL2024-09-09
PFPeAND—Below MRL2024-09-09
8:2 FTSND—Below MRL2024-09-09
6:2 FTSND—Below MRL2024-09-09
4:2 FTSND—Below MRL2024-09-09
HFPO-DAND10Below MRL2024-09-09
PFDAND—Below MRL2024-09-09
PFTrDAND—Below MRL2024-09-09
PFBSND—Below MRL2024-09-09
PFHpAND—Below MRL2024-09-09
PFHxSND10Below MRL2024-09-09
PFNAND10Below MRL2024-09-09
PFBAND—Below MRL2024-09-09
PFOAND4Below MRL2024-09-09
PFTAND—Below MRL2024-09-09
PFDoAND—Below MRL2024-09-09
PFHxAND—Below MRL2024-09-09
PFUnAND—Below MRL2024-09-09
11Cl-PF3OUdSND—Below MRL2024-09-09
9Cl-PF3ONSND—Below MRL2024-09-09
PFOSND4Below MRL2024-09-09
4:2 FTSND—Below MRL2024-12-02
NFDHAND—Below MRL2024-12-02
PFBAND—Below MRL2024-12-02
NMeFOSAAND—Below MRL2024-12-02
NEtFOSAAND—Below MRL2024-12-02
PFTrDAND—Below MRL2024-12-02
PFTAND—Below MRL2024-12-02
lithiumND—Below MRL2024-12-02
PFPeSND—Below MRL2024-12-02
PFEESAND—Below MRL2024-12-02
PFMBAND—Below MRL2024-12-02
PFPeAND—Below MRL2024-12-02
PFMPAND—Below MRL2024-12-02
8:2 FTSND—Below MRL2024-12-02
6:2 FTSND—Below MRL2024-12-02
PFOSND4Below MRL2024-12-02
PFHpSND—Below MRL2024-12-02
PFBSND—Below MRL2024-12-02
HFPO-DAND10Below MRL2024-12-02
PFHpAND—Below MRL2024-12-02
PFNAND10Below MRL2024-12-02
PFOAND4Below MRL2024-12-02
PFDAND—Below MRL2024-12-02
PFDoAND—Below MRL2024-12-02
PFHxAND—Below MRL2024-12-02
PFUnAND—Below MRL2024-12-02
11Cl-PF3OUdSND—Below MRL2024-12-02
9Cl-PF3ONSND—Below MRL2024-12-02
ADONAND—Below MRL2024-12-02
PFHxSND10Below MRL2024-12-02
PFOAND4Below MRL2024-03-05
HFPO-DAND10Below MRL2024-03-05
ADONAND—Below MRL2024-03-05
9Cl-PF3ONSND—Below MRL2024-03-05
11Cl-PF3OUdSND—Below MRL2024-03-05
PFUnAND—Below MRL2024-03-05
PFHxAND—Below MRL2024-03-05
PFDoAND—Below MRL2024-03-05
PFHpAND—Below MRL2024-03-05
PFBAND—Below MRL2024-03-05
PFOSND4Below MRL2024-03-05
PFHxSND10Below MRL2024-03-05
NEtFOSAAND—Below MRL2024-03-05
PFDAND—Below MRL2024-03-05
PFTrDAND—Below MRL2024-03-05
PFBSND—Below MRL2024-03-05
6:2 FTSND—Below MRL2024-03-05
PFNAND10Below MRL2024-03-05
PFTAND—Below MRL2024-03-05
lithiumND—Below MRL2024-03-05
NMeFOSAAND—Below MRL2024-03-05
PFHpSND—Below MRL2024-03-05
PFMPAND—Below MRL2024-03-05
NFDHAND—Below MRL2024-03-05
PFEESAND—Below MRL2024-03-05
PFMBAND—Below MRL2024-03-05
PFPeAND—Below MRL2024-03-05
PFPeSND—Below MRL2024-03-05
4:2 FTSND—Below MRL2024-03-05
8:2 FTSND—Below MRL2024-03-05
PFBAND—Below MRL2024-07-08
HFPO-DAND10Below MRL2024-07-08
ADONAND—Below MRL2024-07-08
9Cl-PF3ONSND—Below MRL2024-07-08
11Cl-PF3OUdSND—Below MRL2024-07-08
PFHpAND—Below MRL2024-07-08
PFDoAND—Below MRL2024-07-08
PFHxSND10Below MRL2024-07-08
6:2 FTSND—Below MRL2024-07-08
PFHpSND—Below MRL2024-07-08
PFHxAND—Below MRL2024-07-08
4:2 FTSND—Below MRL2024-07-08
8:2 FTSND—Below MRL2024-07-08
PFMPAND—Below MRL2024-07-08
PFPeAND—Below MRL2024-07-08
PFMBAND—Below MRL2024-07-08
PFEESAND—Below MRL2024-07-08
PFPeSND—Below MRL2024-07-08
PFBSND—Below MRL2024-07-08
PFOSND4Below MRL2024-07-08
PFOAND4Below MRL2024-07-08
PFDAND—Below MRL2024-07-08
PFUnAND—Below MRL2024-07-08
NFDHAND—Below MRL2024-07-08
lithiumND—Below MRL2024-06-03
PFNAND10Below MRL2024-07-08
PFTAND—Below MRL2024-07-08
PFTrDAND—Below MRL2024-07-08
NEtFOSAAND—Below MRL2024-07-08
NMeFOSAAND—Below MRL2024-07-08
6:2 FTSND—Below MRL2024-09-09
4:2 FTSND—Below MRL2024-09-09
PFMPAND—Below MRL2024-09-09
PFMBAND—Below MRL2024-09-09
PFEESAND—Below MRL2024-09-09
NFDHAND—Below MRL2024-09-09
PFTrDAND—Below MRL2024-09-09
NMeFOSAAND—Below MRL2024-09-09
ADONAND—Below MRL2024-09-09
NEtFOSAAND—Below MRL2024-09-09
PFPeSND—Below MRL2024-09-09
PFDAND—Below MRL2024-09-09
lithiumND—Below MRL2024-09-09
PFBSND—Below MRL2024-09-09
PFHpAND—Below MRL2024-09-09
PFHxSND10Below MRL2024-09-09
PFNAND10Below MRL2024-09-09
PFBAND—Below MRL2024-09-09
PFOAND4Below MRL2024-09-09
HFPO-DAND10Below MRL2024-09-09
PFDoAND—Below MRL2024-09-09
PFHxAND—Below MRL2024-09-09
PFUnAND—Below MRL2024-09-09
11Cl-PF3OUdSND—Below MRL2024-09-09
9Cl-PF3ONSND—Below MRL2024-09-09
PFPeAND—Below MRL2024-09-09
PFOSND4Below MRL2024-09-09
PFTAND—Below MRL2024-09-09
PFHpSND—Below MRL2024-09-09
8:2 FTSND—Below MRL2024-09-09
9Cl-PF3ONSND—Below MRL2024-12-02
ADONAND—Below MRL2024-12-02
HFPO-DAND10Below MRL2024-12-02
PFBAND—Below MRL2024-12-02
6:2 FTSND—Below MRL2024-12-02
4:2 FTSND—Below MRL2024-12-02
11Cl-PF3OUdSND—Below MRL2024-12-02
PFMPAND—Below MRL2024-12-02
lithiumND—Below MRL2024-12-02
PFPeAND—Below MRL2024-12-02
PFPeSND—Below MRL2024-12-02
NFDHAND—Below MRL2024-12-02
PFEESAND—Below MRL2024-12-02
PFMBAND—Below MRL2024-12-02
8:2 FTSND—Below MRL2024-12-02
NEtFOSAAND—Below MRL2024-12-02
PFTAND—Below MRL2024-12-02
PFBSND—Below MRL2024-12-02
PFHpSND—Below MRL2024-12-02
PFUnAND—Below MRL2024-12-02
PFTrDAND—Below MRL2024-12-02
NMeFOSAAND—Below MRL2024-12-02
PFHpAND—Below MRL2024-12-02
PFHxSND10Below MRL2024-12-02
PFOSND4Below MRL2024-12-02
PFHxAND—Below MRL2024-12-02
PFOAND4Below MRL2024-12-02
PFDoAND—Below MRL2024-12-02
PFNAND10Below MRL2024-12-02
PFDAND—Below MRL2024-12-02

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