PFAS Comply

FT COLLINS CITY OF

PWSID: CO0135291 · FORT COLLINS, CO · Serving 179,901 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
2025-07-09
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
4:2 FTSND—Below MRL2025-01-28
6:2 FTSND—Below MRL2025-01-28
PFBAND—Below MRL2025-01-28
HFPO-DAND10Below MRL2025-01-28
ADONAND—Below MRL2025-01-28
9Cl-PF3ONSND—Below MRL2025-01-28
11Cl-PF3OUdSND—Below MRL2025-01-28
PFDAND—Below MRL2025-01-28
PFHxAND—Below MRL2025-01-28
PFEESAND—Below MRL2025-01-28
PFOSND4Below MRL2025-01-28
PFUnAND—Below MRL2025-01-28
8:2 FTSND—Below MRL2025-01-28
PFMPAND—Below MRL2025-01-28
PFNAND10Below MRL2025-01-28
PFMBAND—Below MRL2025-01-28
PFOAND4Below MRL2025-01-28
NFDHAND—Below MRL2025-01-28
PFPeSND—Below MRL2025-01-28
PFHpSND—Below MRL2025-01-28
lithiumND—Below MRL2025-01-28
NMeFOSAAND—Below MRL2025-01-28
NEtFOSAAND—Below MRL2025-01-28
PFTrDAND—Below MRL2025-01-28
PFTAND—Below MRL2025-01-28
PFPeAND—Below MRL2025-01-28
PFHpAND—Below MRL2025-01-28
PFBSND—Below MRL2025-01-28
PFHxSND10Below MRL2025-01-28
PFDoAND—Below MRL2025-01-28
PFBAND—Below MRL2025-04-02
ADONAND—Below MRL2025-04-02
lithiumND—Below MRL2025-04-02
NMeFOSAAND—Below MRL2025-04-02
NEtFOSAAND—Below MRL2025-04-02
11Cl-PF3OUdSND—Below MRL2025-04-02
PFTAND—Below MRL2025-04-02
9Cl-PF3ONSND—Below MRL2025-04-02
6:2 FTSND—Below MRL2025-04-02
4:2 FTSND—Below MRL2025-04-02
8:2 FTSND—Below MRL2025-04-02
PFUnAND—Below MRL2025-04-02
PFMPAND—Below MRL2025-04-02
PFTrDAND—Below MRL2025-04-02
PFOSND4Below MRL2025-04-02
PFHxAND—Below MRL2025-04-02
PFDoAND—Below MRL2025-04-02
HFPO-DAND10Below MRL2025-04-02
PFOAND4Below MRL2025-04-02
PFNAND10Below MRL2025-04-02
PFHxSND10Below MRL2025-04-02
PFHpAND—Below MRL2025-04-02
PFPeAND—Below MRL2025-04-02
PFHpSND—Below MRL2025-04-02
PFPeSND—Below MRL2025-04-02
NFDHAND—Below MRL2025-04-02
PFEESAND—Below MRL2025-04-02
PFMBAND—Below MRL2025-04-02
PFBSND—Below MRL2025-04-02
PFDAND—Below MRL2025-04-02
PFMBAND—Below MRL2025-07-09
PFEESAND—Below MRL2025-07-09
NFDHAND—Below MRL2025-07-09
PFPeSND—Below MRL2025-07-09
PFHpSND—Below MRL2025-07-09
PFTAND—Below MRL2025-07-09
PFTrDAND—Below MRL2025-07-09
PFHxAND—Below MRL2025-07-09
NMeFOSAAND—Below MRL2025-07-09
PFPeAND—Below MRL2025-07-09
NEtFOSAAND—Below MRL2025-07-09
PFHpAND—Below MRL2025-07-09
PFMPAND—Below MRL2025-07-09
11Cl-PF3OUdSND—Below MRL2025-07-09
PFBSND—Below MRL2025-07-09
PFHxSND10Below MRL2025-07-09
PFNAND10Below MRL2025-07-09
PFOSND4Below MRL2025-07-09
PFOAND4Below MRL2025-07-09
PFDAND—Below MRL2025-07-09
6:2 FTSND—Below MRL2025-07-09
lithiumND—Below MRL2025-07-09
PFDoAND—Below MRL2025-07-09
8:2 FTSND—Below MRL2025-07-09
4:2 FTSND—Below MRL2025-07-09
PFBAND—Below MRL2025-07-09
HFPO-DAND10Below MRL2025-07-09
ADONAND—Below MRL2025-07-09
9Cl-PF3ONSND—Below MRL2025-07-09
PFUnAND—Below MRL2025-07-09
6:2 FTSND—Below MRL2025-10-08
NMeFOSAAND—Below MRL2025-10-08
PFEESAND—Below MRL2025-10-08
8:2 FTSND—Below MRL2025-10-08
PFMPAND—Below MRL2025-10-08
PFPeAND—Below MRL2025-10-08
4:2 FTSND—Below MRL2025-10-08
PFPeSND—Below MRL2025-10-08
PFHpSND—Below MRL2025-10-08
PFTAND—Below MRL2025-10-08
NEtFOSAAND—Below MRL2025-10-08
PFBAND—Below MRL2025-10-08
PFMBAND—Below MRL2025-10-08
PFTrDAND—Below MRL2025-10-08
PFOAND4Below MRL2025-10-08
HFPO-DAND10Below MRL2025-10-08
PFBSND—Below MRL2025-10-08
NFDHAND—Below MRL2025-10-08
PFHpAND—Below MRL2025-10-08
PFHxSND10Below MRL2025-10-08
lithiumND—Below MRL2025-10-08
PFOSND4Below MRL2025-10-08
PFDAND—Below MRL2025-10-08
PFDoAND—Below MRL2025-10-08
PFHxAND—Below MRL2025-10-08
PFUnAND—Below MRL2025-10-08
11Cl-PF3OUdSND—Below MRL2025-10-08
9Cl-PF3ONSND—Below MRL2025-10-08
ADONAND—Below MRL2025-10-08
PFNAND10Below MRL2025-10-08

Next steps