PFAS Comply

BOULDER CITY OF

PWSID: CO0107152 · BOULDER, CO · Serving 166,080 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
2023-08-08
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHxSND10Below MRL2023-03-22
PFNAND10Below MRL2023-03-22
PFOSND4Below MRL2023-03-22
PFOAND4Below MRL2023-03-22
PFDAND—Below MRL2023-03-22
PFDoAND—Below MRL2023-03-22
PFHpAND—Below MRL2023-03-22
11Cl-PF3OUdSND—Below MRL2023-03-22
PFMPAND—Below MRL2023-03-22
9Cl-PF3ONSND—Below MRL2023-03-22
ADONAND—Below MRL2023-03-22
HFPO-DAND10Below MRL2023-03-22
PFBAND—Below MRL2023-03-22
6:2 FTSND—Below MRL2023-03-22
PFHxAND—Below MRL2023-03-22
lithiumND—Below MRL2023-02-14
4:2 FTSND—Below MRL2023-03-22
PFHpSND—Below MRL2023-03-22
PFPeSND—Below MRL2023-03-22
PFTAND—Below MRL2023-02-14
PFTrDAND—Below MRL2023-02-14
PFUnAND—Below MRL2023-03-22
NMeFOSAAND—Below MRL2023-02-14
PFBSND—Below MRL2023-03-22
PFEESAND—Below MRL2023-03-22
PFMBAND—Below MRL2023-03-22
PFPeAND—Below MRL2023-03-22
8:2 FTSND—Below MRL2023-03-22
NFDHAND—Below MRL2023-03-22
NEtFOSAAND—Below MRL2023-02-14
PFOSND4Below MRL2023-05-09
PFDoAND—Below MRL2023-05-09
NMeFOSAAND—Below MRL2023-05-09
PFTAND—Below MRL2023-05-09
PFTrDAND—Below MRL2023-05-09
NEtFOSAAND—Below MRL2023-05-09
lithiumND—Below MRL2023-05-09
PFOAND4Below MRL2023-05-09
PFPeAND—Below MRL2023-05-09
PFPeSND—Below MRL2023-05-09
PFBSND—Below MRL2023-05-09
PFHpAND—Below MRL2023-05-09
PFHxSND10Below MRL2023-05-09
PFUnAND—Below MRL2023-05-09
PFDAND—Below MRL2023-05-09
6:2 FTSND—Below MRL2023-05-09
NFDHAND—Below MRL2023-05-09
PFEESAND—Below MRL2023-05-09
PFMBAND—Below MRL2023-05-09
PFMPAND—Below MRL2023-05-09
8:2 FTSND—Below MRL2023-05-09
PFNAND10Below MRL2023-05-09
4:2 FTSND—Below MRL2023-05-09
PFHpSND—Below MRL2023-05-09
PFBAND—Below MRL2023-05-09
HFPO-DAND10Below MRL2023-05-09
ADONAND—Below MRL2023-05-09
9Cl-PF3ONSND—Below MRL2023-05-09
11Cl-PF3OUdSND—Below MRL2023-05-09
PFHxAND—Below MRL2023-05-09
PFHxAND—Below MRL2023-08-08
PFNAND10Below MRL2023-08-08
NMeFOSAAND—Below MRL2023-08-08
NEtFOSAAND—Below MRL2023-08-08
PFTrDAND—Below MRL2023-08-08
PFTAND—Below MRL2023-08-08
PFHpSND—Below MRL2023-08-08
11Cl-PF3OUdSND—Below MRL2023-08-08
PFBSND—Below MRL2023-08-08
PFHxSND10Below MRL2023-08-08
PFOSND4Below MRL2023-08-08
PFOAND4Below MRL2023-08-08
PFDAND—Below MRL2023-08-08
PFDoAND—Below MRL2023-08-08
lithiumND—Below MRL2023-08-08
PFMBAND—Below MRL2023-08-08
PFPeSND—Below MRL2023-08-08
PFHpAND—Below MRL2023-08-08
PFEESAND—Below MRL2023-08-08
PFUnAND—Below MRL2023-08-08
PFPeAND—Below MRL2023-08-08
PFMPAND—Below MRL2023-08-08
8:2 FTSND—Below MRL2023-08-08
4:2 FTSND—Below MRL2023-08-08
6:2 FTSND—Below MRL2023-08-08
PFBAND—Below MRL2023-08-08
HFPO-DAND10Below MRL2023-08-08
ADONAND—Below MRL2023-08-08
9Cl-PF3ONSND—Below MRL2023-08-08
NFDHAND—Below MRL2023-08-08
PFHpSND—Below MRL2023-11-06
PFBAND—Below MRL2023-11-06
6:2 FTSND—Below MRL2023-11-06
4:2 FTSND—Below MRL2023-11-06
8:2 FTSND—Below MRL2023-11-06
PFMPAND—Below MRL2023-11-06
PFPeAND—Below MRL2023-11-06
PFMBAND—Below MRL2023-11-06
PFEESAND—Below MRL2023-11-06
PFPeSND—Below MRL2023-11-06
HFPO-DAND10Below MRL2023-11-06
PFHxSND10Below MRL2023-11-06
lithiumND—Below MRL2023-11-06
NFDHAND—Below MRL2023-11-06
PFBSND—Below MRL2023-11-06
PFTAND—Below MRL2023-11-06
PFTrDAND—Below MRL2023-11-06
PFOSND4Below MRL2023-11-06
NMeFOSAAND—Below MRL2023-11-06
ADONAND—Below MRL2023-11-06
PFHpAND—Below MRL2023-11-06
PFNAND10Below MRL2023-11-06
9Cl-PF3ONSND—Below MRL2023-11-06
PFOAND4Below MRL2023-11-06
PFDAND—Below MRL2023-11-06
PFDoAND—Below MRL2023-11-06
PFHxAND—Below MRL2023-11-06
PFUnAND—Below MRL2023-11-06
11Cl-PF3OUdSND—Below MRL2023-11-06
NEtFOSAAND—Below MRL2023-11-06
9Cl-PF3ONSND—Below MRL2023-02-14
11Cl-PF3OUdSND—Below MRL2023-02-14
PFHxAND—Below MRL2023-02-14
PFDoAND—Below MRL2023-02-14
PFDAND—Below MRL2023-02-14
PFHxSND10Below MRL2023-02-14
PFBSND—Below MRL2023-02-14
ADONAND—Below MRL2023-02-14
PFBAND—Below MRL2023-02-14
PFHpAND—Below MRL2023-02-14
8:2 FTSND—Below MRL2023-02-14
PFPeAND—Below MRL2023-02-14
HFPO-DAND10Below MRL2023-02-14
lithiumND—Below MRL2023-02-14
PFMPAND—Below MRL2023-02-14
4:2 FTSND—Below MRL2023-02-14
PFTrDAND—Below MRL2023-02-14
6:2 FTSND—Below MRL2023-02-14
NEtFOSAAND—Below MRL2023-02-14
NMeFOSAAND—Below MRL2023-02-14
NFDHAND—Below MRL2023-02-14
PFUnAND—Below MRL2023-02-14
PFOAND4Below MRL2023-02-14
PFOSND4Below MRL2023-02-14
PFNAND10Below MRL2023-02-14
PFHpSND—Below MRL2023-02-14
PFEESAND—Below MRL2023-02-14
PFTAND—Below MRL2023-02-14
PFMBAND—Below MRL2023-02-14
PFPeSND—Below MRL2023-02-14
PFMBAND—Below MRL2023-06-06
PFPeAND—Below MRL2023-06-06
8:2 FTSND—Below MRL2023-06-06
PFHpSND—Below MRL2023-06-06
4:2 FTSND—Below MRL2023-06-06
PFMPAND—Below MRL2023-06-06
PFEESAND—Below MRL2023-06-06
PFPeSND—Below MRL2023-06-06
lithiumND—Below MRL2023-05-09
6:2 FTSND—Below MRL2023-06-06
PFDAND—Below MRL2023-06-06
NFDHAND—Below MRL2023-06-06
PFOAND4Below MRL2023-06-06
PFTAND—Below MRL2023-06-06
PFTrDAND—Below MRL2023-06-06
NMeFOSAAND—Below MRL2023-06-06
PFBSND—Below MRL2023-06-06
PFHpAND—Below MRL2023-06-06
PFHxSND10Below MRL2023-06-06
PFHxAND—Below MRL2023-06-06
PFOSND4Below MRL2023-06-06
PFBAND—Below MRL2023-06-06
PFDoAND—Below MRL2023-06-06
PFUnAND—Below MRL2023-06-06
11Cl-PF3OUdSND—Below MRL2023-06-06
9Cl-PF3ONSND—Below MRL2023-06-06
ADONAND—Below MRL2023-06-06
HFPO-DAND10Below MRL2023-06-06
PFNAND10Below MRL2023-06-06
NEtFOSAAND—Below MRL2023-06-06
HFPO-DAND10Below MRL2023-10-11
NEtFOSAAND—Below MRL2023-10-11
NMeFOSAAND—Below MRL2023-10-11
PFBSND—Below MRL2023-10-11
PFHxSND10Below MRL2023-10-11
PFOSND4Below MRL2023-10-11
PFOAND4Below MRL2023-10-11
PFDAND—Below MRL2023-10-11
PFDoAND—Below MRL2023-10-11
PFHxAND—Below MRL2023-10-11
PFUnAND—Below MRL2023-10-11
11Cl-PF3OUdSND—Below MRL2023-10-11
PFTrDAND—Below MRL2023-10-11
ADONAND—Below MRL2023-10-11
PFHpAND—Below MRL2023-10-11
PFBAND—Below MRL2023-10-11
6:2 FTSND—Below MRL2023-10-11
4:2 FTSND—Below MRL2023-10-11
8:2 FTSND—Below MRL2023-10-11
PFMPAND—Below MRL2023-10-11
PFPeAND—Below MRL2023-10-11
PFMBAND—Below MRL2023-10-11
PFEESAND—Below MRL2023-10-11
NFDHAND—Below MRL2023-10-11
PFPeSND—Below MRL2023-10-11
PFHpSND—Below MRL2023-10-11
lithiumND—Below MRL2023-08-08
9Cl-PF3ONSND—Below MRL2023-10-11
PFNAND10Below MRL2023-10-11
PFTAND—Below MRL2023-10-11
4:2 FTSND—Below MRL2023-11-06
lithiumND—Below MRL2023-11-06
PFBSND—Below MRL2023-11-06
PFHpAND—Below MRL2023-11-06
PFHxSND10Below MRL2023-11-06
PFDAND—Below MRL2023-11-06
PFDoAND—Below MRL2023-11-06
PFHxAND—Below MRL2023-11-06
11Cl-PF3OUdSND—Below MRL2023-11-06
9Cl-PF3ONSND—Below MRL2023-11-06
ADONAND—Below MRL2023-11-06
HFPO-DAND10Below MRL2023-11-06
PFPeSND—Below MRL2023-11-06
6:2 FTSND—Below MRL2023-11-06
8:2 FTSND—Below MRL2023-11-06
PFMPAND—Below MRL2023-11-06
PFEESAND—Below MRL2023-11-06
NFDHAND—Below MRL2023-11-06
PFHpSND—Below MRL2023-11-06
PFTAND—Below MRL2023-11-06
PFTrDAND—Below MRL2023-11-06
NEtFOSAAND—Below MRL2023-11-06
NMeFOSAAND—Below MRL2023-11-06
PFOSND4Below MRL2023-11-06
PFNAND10Below MRL2023-11-06
PFBAND—Below MRL2023-11-06
PFPeAND—Below MRL2023-11-06
PFOAND4Below MRL2023-11-06
PFUnAND—Below MRL2023-11-06
PFMBAND—Below MRL2023-11-06

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