PFAS Comply

Red Rock Rural Water System

PWSID: MN1170009 · Jeffers, MN · Serving 5,840 people

Type: CWSOwner: LSource: GW
Settlement eligible
May qualify for 3M/DuPont settlement funds
Check claims portal →
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

1
PFAS compounds detected
18000 ppt
Highest single detection
2025-07-15
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFUnAND—Below MRL2025-07-15
PFBSND—Below MRL2025-01-28
PFMBAND—Below MRL2025-01-28
PFEESAND—Below MRL2025-01-28
PFHpAND—Below MRL2025-01-28
4:2 FTSND—Below MRL2025-01-28
PFPeSND—Below MRL2025-01-28
PFTAND—Below MRL2025-01-28
PFTrDAND—Below MRL2025-01-28
NEtFOSAAND—Below MRL2025-01-28
NMeFOSAAND—Below MRL2025-01-28
NFDHAND—Below MRL2025-01-28
PFDAND—Below MRL2025-07-15
PFDoAND—Below MRL2025-07-15
PFHxAND—Below MRL2025-07-15
PFHpSND—Below MRL2025-01-28
8:2 FTSND—Below MRL2025-01-28
PFHxSND10Below MRL2025-01-28
PFPeAND—Below MRL2025-01-28
6:2 FTSND—Below MRL2025-01-28
PFBAND—Below MRL2025-01-28
PFMPAND—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
PFOSND4Below MRL2025-01-28
PFHxAND—Below MRL2025-01-28
PFDoAND—Below MRL2025-01-28
PFDAND—Below MRL2025-01-28
PFNAND10Below MRL2025-01-28
PFOAND4Below MRL2025-01-28
PFUnAND—Below MRL2025-01-28
9Cl-PF3ONSND—Below MRL2025-07-15
ADONAND—Below MRL2025-07-15
HFPO-DAND10Below MRL2025-07-15
PFBAND—Below MRL2025-07-15
6:2 FTSND—Below MRL2025-07-15
4:2 FTSND—Below MRL2025-07-15
8:2 FTSND—Below MRL2025-07-15
PFMBAND—Below MRL2025-07-15
PFPeAND—Below MRL2025-07-15
PFHpSND—Below MRL2025-07-15
PFPeSND—Below MRL2025-07-15
NFDHAND—Below MRL2025-07-15
PFEESAND—Below MRL2025-07-15
PFHxSND10Below MRL2025-07-15
PFMPAND—Below MRL2025-07-15
PFNAND10Below MRL2025-07-15
NMeFOSAAND—Below MRL2025-07-15
NEtFOSAAND—Below MRL2025-07-15
PFTrDAND—Below MRL2025-07-15
PFTAND—Below MRL2025-07-15
PFOSND4Below MRL2025-07-15
PFHpAND—Below MRL2025-07-15
11Cl-PF3OUdSND—Below MRL2025-07-15
PFOAND4Below MRL2025-07-15
PFDAND—Below MRL2025-07-15
PFDoAND—Below MRL2025-07-15
PFHxAND—Below MRL2025-07-15
PFUnAND—Below MRL2025-07-15
PFBSND—Below MRL2025-07-15
PFPeAND—Below MRL2025-01-28
PFTrDAND—Below MRL2025-01-28
PFHpAND—Below MRL2025-01-28
PFHxSND10Below MRL2025-01-28
PFNAND10Below MRL2025-01-28
PFOSND4Below MRL2025-01-28
PFOAND4Below MRL2025-01-28
PFDAND—Below MRL2025-01-28
PFDoAND—Below MRL2025-01-28
PFHxAND—Below MRL2025-01-28
PFUnAND—Below MRL2025-01-28
PFMPAND—Below MRL2025-01-28
PFMBAND—Below MRL2025-01-28
PFBSND—Below MRL2025-01-28
PFTAND—Below MRL2025-01-28
9Cl-PF3ONSND—Below MRL2025-01-28
NEtFOSAAND—Below MRL2025-01-28
NMeFOSAAND—Below MRL2025-01-28
ADONAND—Below MRL2025-01-28
11Cl-PF3OUdSND—Below MRL2025-01-28
PFBAND—Below MRL2025-01-28
6:2 FTSND—Below MRL2025-01-28
4:2 FTSND—Below MRL2025-01-28
8:2 FTSND—Below MRL2025-01-28
NFDHAND—Below MRL2025-01-28
PFPeSND—Below MRL2025-01-28
PFHpSND—Below MRL2025-01-28
PFEESAND—Below MRL2025-01-28
HFPO-DAND10Below MRL2025-01-28
PFPeAND—Below MRL2025-07-15
PFEESAND—Below MRL2025-07-15
ADONAND—Below MRL2025-07-15
HFPO-DAND10Below MRL2025-07-15
PFBAND—Below MRL2025-07-15
6:2 FTSND—Below MRL2025-07-15
9Cl-PF3ONSND—Below MRL2025-07-15
8:2 FTSND—Below MRL2025-07-15
4:2 FTSND—Below MRL2025-07-15
PFMBAND—Below MRL2025-07-15
PFTAND—Below MRL2025-07-15
PFTrDAND—Below MRL2025-07-15
NEtFOSAAND—Below MRL2025-07-15
NMeFOSAAND—Below MRL2025-07-15
PFPeSND—Below MRL2025-07-15
PFMPAND—Below MRL2025-07-15
PFHpSND—Below MRL2025-07-15
11Cl-PF3OUdSND—Below MRL2025-07-15
NFDHAND—Below MRL2025-07-15
PFBSND—Below MRL2025-07-15
PFHpAND—Below MRL2025-07-15
PFHxSND10Below MRL2025-07-15
PFNAND10Below MRL2025-07-15
PFOSND4Below MRL2025-07-15
PFOAND4Below MRL2025-07-15
lithium18000—2025-01-28
lithium17000—2025-07-15
lithium14000—2025-01-28
lithium12000—2025-07-15

Next steps