PFAS Comply

JOHNSTOWN TOWN OF

PWSID: CO0162418 · JOHNSTOWN, CO · Serving 24,725 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
2023-08-07
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFBSND—Below MRL2023-02-16
11Cl-PF3OUdSND—Below MRL2023-02-16
PFUnAND—Below MRL2023-02-16
PFHxAND—Below MRL2023-02-16
PFDoAND—Below MRL2023-02-16
PFDAND—Below MRL2023-02-16
PFOAND4Below MRL2023-02-16
PFHxSND10Below MRL2023-02-16
PFHpSND—Below MRL2023-02-16
PFPeSND—Below MRL2023-02-16
NFDHAND—Below MRL2023-02-16
9Cl-PF3ONSND—Below MRL2023-02-16
NMeFOSAAND—Below MRL2023-02-16
PFOSND4Below MRL2023-02-16
ADONAND—Below MRL2023-02-16
HFPO-DAND10Below MRL2023-02-16
PFBAND—Below MRL2023-02-16
6:2 FTSND—Below MRL2023-02-16
4:2 FTSND—Below MRL2023-02-16
8:2 FTSND—Below MRL2023-02-16
PFMPAND—Below MRL2023-02-16
PFEESAND—Below MRL2023-02-16
PFMBAND—Below MRL2023-02-16
PFHpAND—Below MRL2023-02-16
NEtFOSAAND—Below MRL2023-02-16
PFTrDAND—Below MRL2023-02-16
PFTAND—Below MRL2023-02-16
lithiumND—Below MRL2023-02-16
PFPeAND—Below MRL2023-02-16
PFNAND10Below MRL2023-02-16
PFOAND4Below MRL2023-08-07
ADONAND—Below MRL2023-08-07
9Cl-PF3ONSND—Below MRL2023-08-07
11Cl-PF3OUdSND—Below MRL2023-08-07
PFUnAND—Below MRL2023-08-07
PFHxAND—Below MRL2023-08-07
PFDoAND—Below MRL2023-08-07
HFPO-DAND10Below MRL2023-08-07
PFOSND4Below MRL2023-08-07
PFBSND—Below MRL2023-08-07
PFNAND10Below MRL2023-08-07
PFHxSND10Below MRL2023-08-07
PFHpAND—Below MRL2023-08-07
NFDHAND—Below MRL2023-08-07
lithiumND—Below MRL2023-05-23
PFDAND—Below MRL2023-08-07
PFHpSND—Below MRL2023-08-07
PFBAND—Below MRL2023-08-07
PFPeSND—Below MRL2023-08-07
PFEESAND—Below MRL2023-08-07
PFMBAND—Below MRL2023-08-07
NMeFOSAAND—Below MRL2023-05-23
NEtFOSAAND—Below MRL2023-05-23
PFTrDAND—Below MRL2023-05-23
PFTAND—Below MRL2023-05-23
PFPeAND—Below MRL2023-08-07
PFMPAND—Below MRL2023-08-07
8:2 FTSND—Below MRL2023-08-07
4:2 FTSND—Below MRL2023-08-07
6:2 FTSND—Below MRL2023-08-07
PFUnAND—Below MRL2023-08-22
PFEESAND—Below MRL2023-08-22
PFMBAND—Below MRL2023-08-22
PFPeAND—Below MRL2023-08-22
PFMPAND—Below MRL2023-08-22
4:2 FTSND—Below MRL2023-08-22
6:2 FTSND—Below MRL2023-08-22
PFBAND—Below MRL2023-08-22
PFDAND—Below MRL2023-08-22
11Cl-PF3OUdSND—Below MRL2023-08-22
9Cl-PF3ONSND—Below MRL2023-08-22
PFOAND4Below MRL2023-08-22
NFDHAND—Below MRL2023-08-22
PFDoAND—Below MRL2023-08-22
ADONAND—Below MRL2023-08-22
HFPO-DAND10Below MRL2023-08-22
8:2 FTSND—Below MRL2023-08-22
PFHxAND—Below MRL2023-08-22
NMeFOSAAND—Below MRL2023-08-22
NEtFOSAAND—Below MRL2023-08-22
PFNAND10Below MRL2023-08-22
PFTAND—Below MRL2023-08-22
PFPeSND—Below MRL2023-08-22
PFOSND4Below MRL2023-08-22
lithiumND—Below MRL2023-08-22
PFHxSND10Below MRL2023-08-22
PFHpAND—Below MRL2023-08-22
PFBSND—Below MRL2023-08-22
PFHpSND—Below MRL2023-08-22
PFTrDAND—Below MRL2023-08-22
lithiumND—Below MRL2023-11-07
NFDHAND—Below MRL2023-11-07
PFHpAND—Below MRL2023-11-07
PFTAND—Below MRL2023-11-07
PFTrDAND—Below MRL2023-11-07
NEtFOSAAND—Below MRL2023-11-07
PFHpSND—Below MRL2023-11-07
PFBSND—Below MRL2023-11-07
PFHxSND10Below MRL2023-11-07
PFNAND10Below MRL2023-11-07
PFOSND4Below MRL2023-11-07
PFOAND4Below MRL2023-11-07
PFDAND—Below MRL2023-11-07
PFDoAND—Below MRL2023-11-07
PFHxAND—Below MRL2023-11-07
PFUnAND—Below MRL2023-11-07
PFMBAND—Below MRL2023-11-07
NMeFOSAAND—Below MRL2023-11-07
11Cl-PF3OUdSND—Below MRL2023-11-07
PFPeSND—Below MRL2023-11-07
PFEESAND—Below MRL2023-11-07
PFPeAND—Below MRL2023-11-07
PFMPAND—Below MRL2023-11-07
HFPO-DAND10Below MRL2023-11-07
9Cl-PF3ONSND—Below MRL2023-11-07
ADONAND—Below MRL2023-11-07
8:2 FTSND—Below MRL2023-11-07
PFBAND—Below MRL2023-11-07
6:2 FTSND—Below MRL2023-11-07
4:2 FTSND—Below MRL2023-11-07

Next steps