PFAS Comply

MAESER IMPROVEMENT DISTRICT

PWSID: UTAH24004 · VERNAL, UT · Serving 4,152 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
2025-07-21
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
11Cl-PF3OUdSND—Below MRL2025-01-22
PFDAND—Below MRL2025-01-22
8:2 FTSND—Below MRL2025-01-22
4:2 FTSND—Below MRL2025-01-22
6:2 FTSND—Below MRL2025-01-22
PFBAND—Below MRL2025-01-22
ADONAND—Below MRL2025-01-22
PFMPAND—Below MRL2025-01-22
PFDoAND—Below MRL2025-01-22
HFPO-DAND10Below MRL2025-01-22
PFOAND4Below MRL2025-01-22
PFOSND4Below MRL2025-01-22
PFNAND10Below MRL2025-01-22
PFHxSND10Below MRL2025-01-22
PFHpAND—Below MRL2025-01-22
PFBSND—Below MRL2025-01-22
PFUnAND—Below MRL2025-01-22
NMeFOSAAND—Below MRL2025-01-22
PFTAND—Below MRL2025-01-22
9Cl-PF3ONSND—Below MRL2025-01-22
NEtFOSAAND—Below MRL2025-01-22
PFPeAND—Below MRL2025-01-22
lithiumND—Below MRL2025-01-22
PFHxAND—Below MRL2025-01-22
PFMBAND—Below MRL2025-01-22
PFHpSND—Below MRL2025-01-22
PFPeSND—Below MRL2025-01-22
NFDHAND—Below MRL2025-01-22
PFEESAND—Below MRL2025-01-22
PFTrDAND—Below MRL2025-01-22
lithiumND—Below MRL2025-04-21
PFMPAND—Below MRL2025-04-21
8:2 FTSND—Below MRL2025-04-21
4:2 FTSND—Below MRL2025-04-21
6:2 FTSND—Below MRL2025-04-21
PFBAND—Below MRL2025-04-21
HFPO-DAND10Below MRL2025-04-21
ADONAND—Below MRL2025-04-21
11Cl-PF3OUdSND—Below MRL2025-04-21
PFMBAND—Below MRL2025-04-21
PFEESAND—Below MRL2025-04-21
PFDoAND—Below MRL2025-04-21
PFHxAND—Below MRL2025-04-21
PFUnAND—Below MRL2025-04-21
9Cl-PF3ONSND—Below MRL2025-04-21
NEtFOSAAND—Below MRL2025-04-21
PFPeAND—Below MRL2025-04-21
PFTrDAND—Below MRL2025-04-21
NMeFOSAAND—Below MRL2025-04-21
PFDAND—Below MRL2025-04-21
PFOAND4Below MRL2025-04-21
PFOSND4Below MRL2025-04-21
PFHxSND10Below MRL2025-04-21
PFHpAND—Below MRL2025-04-21
PFBSND—Below MRL2025-04-21
PFHpSND—Below MRL2025-04-21
PFPeSND—Below MRL2025-04-21
NFDHAND—Below MRL2025-04-21
PFNAND10Below MRL2025-04-21
PFTAND—Below MRL2025-04-21
PFHpAND—Below MRL2025-07-21
PFUnAND—Below MRL2025-07-21
PFHxAND—Below MRL2025-07-21
PFDoAND—Below MRL2025-07-21
PFDAND—Below MRL2025-07-21
PFOAND4Below MRL2025-07-21
PFOSND4Below MRL2025-07-21
PFHxSND10Below MRL2025-07-21
PFBSND—Below MRL2025-07-21
11Cl-PF3OUdSND—Below MRL2025-07-21
8:2 FTSND—Below MRL2025-07-21
PFNAND10Below MRL2025-07-21
PFPeAND—Below MRL2025-07-21
lithiumND—Below MRL2025-07-21
PFTrDAND—Below MRL2025-07-21
NMeFOSAAND—Below MRL2025-07-21
PFHpSND—Below MRL2025-07-21
PFPeSND—Below MRL2025-07-21
NFDHAND—Below MRL2025-07-21
6:2 FTSND—Below MRL2025-07-21
PFMBAND—Below MRL2025-07-21
9Cl-PF3ONSND—Below MRL2025-07-21
PFMPAND—Below MRL2025-07-21
PFTAND—Below MRL2025-07-21
4:2 FTSND—Below MRL2025-07-21
PFBAND—Below MRL2025-07-21
HFPO-DAND10Below MRL2025-07-21
ADONAND—Below MRL2025-07-21
PFEESAND—Below MRL2025-07-21
NEtFOSAAND—Below MRL2025-07-21
PFNAND10Below MRL2025-10-21
11Cl-PF3OUdSND—Below MRL2025-10-21
PFUnAND—Below MRL2025-10-21
PFHxAND—Below MRL2025-10-21
PFDoAND—Below MRL2025-10-21
PFDAND—Below MRL2025-10-21
9Cl-PF3ONSND—Below MRL2025-10-21
PFOSND4Below MRL2025-10-21
NEtFOSAAND—Below MRL2025-10-21
PFHxSND10Below MRL2025-10-21
PFHpAND—Below MRL2025-10-21
PFBSND—Below MRL2025-10-21
PFTrDAND—Below MRL2025-10-21
lithiumND—Below MRL2025-10-21
PFOAND4Below MRL2025-10-21
PFEESAND—Below MRL2025-10-21
PFTAND—Below MRL2025-10-21
PFHpSND—Below MRL2025-10-21
ADONAND—Below MRL2025-10-21
NFDHAND—Below MRL2025-10-21
NMeFOSAAND—Below MRL2025-10-21
PFMBAND—Below MRL2025-10-21
PFPeAND—Below MRL2025-10-21
PFMPAND—Below MRL2025-10-21
8:2 FTSND—Below MRL2025-10-21
4:2 FTSND—Below MRL2025-10-21
6:2 FTSND—Below MRL2025-10-21
PFBAND—Below MRL2025-10-21
HFPO-DAND10Below MRL2025-10-21
PFPeSND—Below MRL2025-10-21
PFDAND—Below MRL2025-01-22
11Cl-PF3OUdSND—Below MRL2025-01-22
PFUnAND—Below MRL2025-01-22
PFHxAND—Below MRL2025-01-22
PFDoAND—Below MRL2025-01-22
9Cl-PF3ONSND—Below MRL2025-01-22
PFOAND4Below MRL2025-01-22
PFOSND4Below MRL2025-01-22
PFNAND10Below MRL2025-01-22
PFHxSND10Below MRL2025-01-22
ADONAND—Below MRL2025-01-22
PFBSND—Below MRL2025-01-22
PFMBAND—Below MRL2025-01-22
lithiumND—Below MRL2025-01-22
PFHpAND—Below MRL2025-01-22
PFPeSND—Below MRL2025-01-22
PFTAND—Below MRL2025-01-22
PFTrDAND—Below MRL2025-01-22
NEtFOSAAND—Below MRL2025-01-22
PFMPAND—Below MRL2025-01-22
PFHpSND—Below MRL2025-01-22
HFPO-DAND10Below MRL2025-01-22
NFDHAND—Below MRL2025-01-22
PFEESAND—Below MRL2025-01-22
PFPeAND—Below MRL2025-01-22
8:2 FTSND—Below MRL2025-01-22
4:2 FTSND—Below MRL2025-01-22
6:2 FTSND—Below MRL2025-01-22
PFBAND—Below MRL2025-01-22
NMeFOSAAND—Below MRL2025-01-22
PFTAND—Below MRL2025-04-21
PFTrDAND—Below MRL2025-04-21
NMeFOSAAND—Below MRL2025-04-21
NEtFOSAAND—Below MRL2025-04-21
6:2 FTSND—Below MRL2025-07-14
PFOSND4Below MRL2025-07-14
PFMPAND—Below MRL2025-07-14
PFEESAND—Below MRL2025-07-14
NFDHAND—Below MRL2025-07-14
PFPeSND—Below MRL2025-07-14
PFHpSND—Below MRL2025-07-14
PFBSND—Below MRL2025-07-14
PFHpAND—Below MRL2025-07-14
PFHxSND10Below MRL2025-07-14
PFNAND10Below MRL2025-07-14
PFMBAND—Below MRL2025-07-14
4:2 FTSND—Below MRL2025-07-14
PFPeAND—Below MRL2025-07-14
PFBAND—Below MRL2025-07-14
HFPO-DAND10Below MRL2025-07-14
ADONAND—Below MRL2025-07-14
9Cl-PF3ONSND—Below MRL2025-07-14
11Cl-PF3OUdSND—Below MRL2025-07-14
PFUnAND—Below MRL2025-07-14
PFHxAND—Below MRL2025-07-14
PFDoAND—Below MRL2025-07-14
PFDAND—Below MRL2025-07-14
PFOAND4Below MRL2025-07-14
8:2 FTSND—Below MRL2025-07-14
lithiumND—Below MRL2025-04-21
PFMPAND—Below MRL2025-07-21
PFOSND4Below MRL2025-07-21
PFNAND10Below MRL2025-07-21
PFHxSND10Below MRL2025-07-21
PFHpAND—Below MRL2025-07-21
PFBSND—Below MRL2025-07-21
PFHpSND—Below MRL2025-07-21
PFPeSND—Below MRL2025-07-21
NFDHAND—Below MRL2025-07-21
PFEESAND—Below MRL2025-07-21
PFDAND—Below MRL2025-07-21
PFPeAND—Below MRL2025-07-21
HFPO-DAND10Below MRL2025-07-21
PFOAND4Below MRL2025-07-21
8:2 FTSND—Below MRL2025-07-21
4:2 FTSND—Below MRL2025-07-21
PFBAND—Below MRL2025-07-21
lithiumND—Below MRL2025-07-21
ADONAND—Below MRL2025-07-21
9Cl-PF3ONSND—Below MRL2025-07-21
11Cl-PF3OUdSND—Below MRL2025-07-21
PFUnAND—Below MRL2025-07-21
PFHxAND—Below MRL2025-07-21
PFDoAND—Below MRL2025-07-21
PFMBAND—Below MRL2025-07-21
NEtFOSAAND—Below MRL2025-07-21
PFTrDAND—Below MRL2025-07-21
PFTAND—Below MRL2025-07-21
6:2 FTSND—Below MRL2025-07-21
NMeFOSAAND—Below MRL2025-07-21
PFTAND—Below MRL2025-10-21
PFDoAND—Below MRL2025-10-21
PFHpSND—Below MRL2025-10-21
PFDAND—Below MRL2025-10-21
PFOSND4Below MRL2025-10-21
PFNAND10Below MRL2025-10-21
PFHxSND10Below MRL2025-10-21
PFHpAND—Below MRL2025-10-21
NEtFOSAAND—Below MRL2025-10-21
PFTrDAND—Below MRL2025-10-21
PFPeSND—Below MRL2025-10-21
NMeFOSAAND—Below MRL2025-10-21
lithiumND—Below MRL2025-10-21
PFBSND—Below MRL2025-10-21
PFMPAND—Below MRL2025-10-21
NFDHAND—Below MRL2025-10-21
PFEESAND—Below MRL2025-10-21
PFOAND4Below MRL2025-10-21
PFPeAND—Below MRL2025-10-21
PFHxAND—Below MRL2025-10-21
8:2 FTSND—Below MRL2025-10-21
4:2 FTSND—Below MRL2025-10-21
6:2 FTSND—Below MRL2025-10-21
HFPO-DAND10Below MRL2025-10-21
ADONAND—Below MRL2025-10-21
9Cl-PF3ONSND—Below MRL2025-10-21
11Cl-PF3OUdSND—Below MRL2025-10-21
PFUnAND—Below MRL2025-10-21
PFBAND—Below MRL2025-10-21
PFMBAND—Below MRL2025-10-21

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