PFAS Comply

REDWOOD VALLEY COUNTY WATER DISTRICT

PWSID: CA2310008 · UKIAH, CA · Serving 5,200 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
2023-09-13
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFDAND—Below MRL2023-03-22
HFPO-DAND10Below MRL2023-03-22
PFMBAND—Below MRL2023-03-22
PFEESAND—Below MRL2023-03-22
NFDHAND—Below MRL2023-03-22
PFPeSND—Below MRL2023-03-22
PFHpAND—Below MRL2023-03-22
PFHxSND10Below MRL2023-03-22
PFNAND10Below MRL2023-03-22
PFOAND4Below MRL2023-03-22
PFHxAND—Below MRL2023-03-22
PFOSND4Below MRL2023-03-22
11Cl-PF3OUdSND—Below MRL2023-03-22
PFBSND—Below MRL2023-03-22
ADONAND—Below MRL2023-03-22
PFDoAND—Below MRL2023-03-22
PFBAND—Below MRL2023-03-22
6:2 FTSND—Below MRL2023-03-22
4:2 FTSND—Below MRL2023-03-22
8:2 FTSND—Below MRL2023-03-22
PFMPAND—Below MRL2023-03-22
PFPeAND—Below MRL2023-03-22
PFHpSND—Below MRL2023-03-22
PFTAND—Below MRL2023-03-22
lithiumND—Below MRL2023-03-22
PFTrDAND—Below MRL2023-03-22
NEtFOSAAND—Below MRL2023-03-22
NMeFOSAAND—Below MRL2023-03-22
9Cl-PF3ONSND—Below MRL2023-03-22
PFUnAND—Below MRL2023-03-22
4:2 FTSND—Below MRL2023-06-21
PFNAND10Below MRL2023-06-21
PFOSND4Below MRL2023-06-21
PFOAND4Below MRL2023-06-21
PFDAND—Below MRL2023-06-21
PFDoAND—Below MRL2023-06-21
PFHxAND—Below MRL2023-06-21
PFUnAND—Below MRL2023-06-21
11Cl-PF3OUdSND—Below MRL2023-06-21
9Cl-PF3ONSND—Below MRL2023-06-21
ADONAND—Below MRL2023-06-21
HFPO-DAND10Below MRL2023-06-21
PFHpAND—Below MRL2023-06-21
6:2 FTSND—Below MRL2023-06-21
PFBSND—Below MRL2023-06-21
8:2 FTSND—Below MRL2023-06-21
PFMPAND—Below MRL2023-06-21
PFPeAND—Below MRL2023-06-21
PFMBAND—Below MRL2023-06-21
PFEESAND—Below MRL2023-06-21
NFDHAND—Below MRL2023-06-21
PFPeSND—Below MRL2023-06-21
PFHpSND—Below MRL2023-06-21
NMeFOSAAND—Below MRL2023-06-21
NEtFOSAAND—Below MRL2023-06-21
PFTrDAND—Below MRL2023-06-21
PFTAND—Below MRL2023-06-21
lithiumND—Below MRL2023-06-21
PFBAND—Below MRL2023-06-21
PFHxSND10Below MRL2023-06-21
NMeFOSAAND—Below MRL2023-09-13
8:2 FTSND—Below MRL2023-09-13
PFMPAND—Below MRL2023-09-13
PFPeAND—Below MRL2023-09-13
PFMBAND—Below MRL2023-09-13
6:2 FTSND—Below MRL2023-09-13
NFDHAND—Below MRL2023-09-13
PFBAND—Below MRL2023-09-13
PFBSND—Below MRL2023-09-13
NEtFOSAAND—Below MRL2023-09-13
PFTrDAND—Below MRL2023-09-13
PFTAND—Below MRL2023-09-13
lithiumND—Below MRL2023-09-13
PFHpSND—Below MRL2023-09-13
PFEESAND—Below MRL2023-09-13
PFHxAND—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
4:2 FTSND—Below MRL2023-09-13
PFDoAND—Below MRL2023-09-13
PFPeSND—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
HFPO-DAND10Below MRL2023-09-13
PFDAND—Below MRL2023-09-13
HFPO-DAND10Below MRL2023-12-04
lithiumND—Below MRL2023-12-04
9Cl-PF3ONSND—Below MRL2023-12-04
PFHpSND—Below MRL2023-12-04
PFPeSND—Below MRL2023-12-04
NFDHAND—Below MRL2023-12-04
PFEESAND—Below MRL2023-12-04
PFMBAND—Below MRL2023-12-04
PFPeAND—Below MRL2023-12-04
PFMPAND—Below MRL2023-12-04
8:2 FTSND—Below MRL2023-12-04
4:2 FTSND—Below MRL2023-12-04
6:2 FTSND—Below MRL2023-12-04
PFBAND—Below MRL2023-12-04
ADONAND—Below MRL2023-12-04
11Cl-PF3OUdSND—Below MRL2023-12-04
PFBSND—Below MRL2023-12-04
PFTrDAND—Below MRL2023-12-04
PFUnAND—Below MRL2023-12-04
NMeFOSAAND—Below MRL2023-12-04
PFTAND—Below MRL2023-12-04
PFHpAND—Below MRL2023-12-04
PFHxSND10Below MRL2023-12-04
PFNAND10Below MRL2023-12-04
PFOSND4Below MRL2023-12-04
PFOAND4Below MRL2023-12-04
PFDAND—Below MRL2023-12-04
PFDoAND—Below MRL2023-12-04
PFHxAND—Below MRL2023-12-04
NEtFOSAAND—Below MRL2023-12-04

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