PFAS Comply

ROUND LAKE

PWSID: IL0971500 · ROUND LAKE, IL · Serving 18,430 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
2025-08-19
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
4:2 FTSND—Below MRL2025-05-13
PFDoAND—Below MRL2025-05-13
PFHpSND—Below MRL2025-05-13
PFPeSND—Below MRL2025-05-13
NFDHAND—Below MRL2025-05-13
PFEESAND—Below MRL2025-05-13
PFMBAND—Below MRL2025-05-13
PFPeAND—Below MRL2025-05-13
6:2 FTSND—Below MRL2025-05-13
PFBAND—Below MRL2025-05-13
HFPO-DAND10Below MRL2025-05-13
ADONAND—Below MRL2025-05-13
9Cl-PF3ONSND—Below MRL2025-05-13
11Cl-PF3OUdSND—Below MRL2025-05-13
PFUnAND—Below MRL2025-05-13
PFHxAND—Below MRL2025-05-13
PFMPAND—Below MRL2025-05-13
8:2 FTSND—Below MRL2025-05-13
PFDAND—Below MRL2025-05-13
PFOAND4Below MRL2025-05-13
PFTAND—Below MRL2025-06-03
PFTrDAND—Below MRL2025-06-03
NEtFOSAAND—Below MRL2025-06-03
NMeFOSAAND—Below MRL2025-06-03
lithiumND—Below MRL2025-05-13
PFOSND4Below MRL2025-05-13
PFHxSND10Below MRL2025-05-13
PFNAND10Below MRL2025-05-13
PFHpAND—Below MRL2025-05-13
PFBSND—Below MRL2025-05-13
PFOSND4Below MRL2025-08-19
8:2 FTSND—Below MRL2025-08-19
PFMPAND—Below MRL2025-08-19
PFPeAND—Below MRL2025-08-19
PFMBAND—Below MRL2025-08-19
PFEESAND—Below MRL2025-08-19
NFDHAND—Below MRL2025-08-19
4:2 FTSND—Below MRL2025-08-19
PFHpSND—Below MRL2025-08-19
11Cl-PF3OUdSND—Below MRL2025-08-19
PFPeSND—Below MRL2025-08-19
6:2 FTSND—Below MRL2025-08-19
PFBAND—Below MRL2025-08-19
HFPO-DAND10Below MRL2025-08-19
9Cl-PF3ONSND—Below MRL2025-08-19
PFUnAND—Below MRL2025-08-19
PFHxAND—Below MRL2025-08-19
PFDoAND—Below MRL2025-08-19
PFOAND4Below MRL2025-08-19
PFNAND10Below MRL2025-08-19
PFHxSND10Below MRL2025-08-19
PFHpAND—Below MRL2025-08-19
PFBSND—Below MRL2025-08-19
ADONAND—Below MRL2025-08-19
PFDAND—Below MRL2025-08-19
PFTAND—Below MRL2025-08-19
PFTrDAND—Below MRL2025-08-19
NEtFOSAAND—Below MRL2025-08-19
NMeFOSAAND—Below MRL2025-08-19
lithiumND—Below MRL2025-08-19
PFEESAND—Below MRL2025-11-05
PFOAND4Below MRL2025-11-05
PFPeAND—Below MRL2025-11-05
lithiumND—Below MRL2025-11-05
NMeFOSAAND—Below MRL2025-11-05
NEtFOSAAND—Below MRL2025-11-05
PFTrDAND—Below MRL2025-11-05
PFHpSND—Below MRL2025-11-05
PFMBAND—Below MRL2025-11-05
NFDHAND—Below MRL2025-11-05
PFTAND—Below MRL2025-11-05
PFHxSND10Below MRL2025-11-05
HFPO-DAND10Below MRL2025-11-05
ADONAND—Below MRL2025-11-05
9Cl-PF3ONSND—Below MRL2025-11-05
11Cl-PF3OUdSND—Below MRL2025-11-05
PFUnAND—Below MRL2025-11-05
PFHxAND—Below MRL2025-11-05
PFPeSND—Below MRL2025-11-05
PFDAND—Below MRL2025-11-05
PFBAND—Below MRL2025-11-05
6:2 FTSND—Below MRL2025-11-05
4:2 FTSND—Below MRL2025-11-05
8:2 FTSND—Below MRL2025-11-05
PFMPAND—Below MRL2025-11-05
PFNAND10Below MRL2025-11-05
PFHpAND—Below MRL2025-11-05
PFBSND—Below MRL2025-11-05
PFDoAND—Below MRL2025-11-05
PFOSND4Below MRL2025-11-05

Next steps