PFAS Comply

RIVERGROVE WATER DISTRICT

PWSID: OR4100461 · LAKE OSWEGO, OR · Serving 4,000 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
12000 ppt
Highest single detection
2025-06-09
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFBSND—Below MRL2025-06-09
PFBSND—Below MRL2025-06-09
8:2 FTSND—Below MRL2025-06-09
6:2 FTSND—Below MRL2025-06-09
PFPeAND—Below MRL2025-06-09
PFBAND—Below MRL2025-06-09
NEtFOSAAND—Below MRL2025-06-09
PFTrDAND—Below MRL2025-06-09
PFTAND—Below MRL2025-06-09
PFHpSND—Below MRL2025-06-09
PFEESAND—Below MRL2025-06-09
PFPeSND—Below MRL2025-06-09
PFMPAND—Below MRL2025-06-09
PFDAND—Below MRL2025-06-09
PFHpAND—Below MRL2025-06-09
NFDHAND—Below MRL2025-06-09
PFNAND10Below MRL2025-06-09
NMeFOSAAND—Below MRL2025-06-09
PFOSND4Below MRL2025-06-09
4:2 FTSND—Below MRL2025-06-09
PFOAND4Below MRL2025-06-09
PFHxSND10Below MRL2025-06-09
PFDoAND—Below MRL2025-06-09
PFHxAND—Below MRL2025-06-09
PFUnAND—Below MRL2025-06-09
11Cl-PF3OUdSND—Below MRL2025-06-09
9Cl-PF3ONSND—Below MRL2025-06-09
ADONAND—Below MRL2025-06-09
HFPO-DAND10Below MRL2025-06-09
6:2 FTSND—Below MRL2025-06-09
PFBAND—Below MRL2025-06-09
PFMBAND—Below MRL2025-06-09
NEtFOSAAND—Below MRL2025-06-09
8:2 FTSND—Below MRL2025-06-09
PFMPAND—Below MRL2025-06-09
PFPeAND—Below MRL2025-06-09
PFMBAND—Below MRL2025-06-09
PFEESAND—Below MRL2025-06-09
NFDHAND—Below MRL2025-06-09
PFPeSND—Below MRL2025-06-09
PFHpSND—Below MRL2025-06-09
PFTrDAND—Below MRL2025-06-09
NMeFOSAAND—Below MRL2025-06-09
PFDAND—Below MRL2025-06-09
4:2 FTSND—Below MRL2025-06-09
PFTAND—Below MRL2025-06-09
PFHxSND10Below MRL2025-06-09
PFBSND—Below MRL2025-06-09
PFHxAND—Below MRL2025-06-09
PFHpAND—Below MRL2025-06-09
6:2 FTSND—Below MRL2025-06-09
PFNAND10Below MRL2025-06-09
PFOSND4Below MRL2025-06-09
PFOAND4Below MRL2025-06-09
PFUnAND—Below MRL2025-06-09
11Cl-PF3OUdSND—Below MRL2025-06-09
9Cl-PF3ONSND—Below MRL2025-06-09
ADONAND—Below MRL2025-06-09
HFPO-DAND10Below MRL2025-06-09
PFDoAND—Below MRL2025-06-09
PFBAND—Below MRL2025-06-09
PFOSND4Below MRL2025-06-09
9Cl-PF3ONSND—Below MRL2025-06-09
PFHpAND—Below MRL2025-06-09
11Cl-PF3OUdSND—Below MRL2025-06-09
PFUnAND—Below MRL2025-06-09
PFHxAND—Below MRL2025-06-09
PFDoAND—Below MRL2025-06-09
PFHxSND10Below MRL2025-06-09
PFOAND4Below MRL2025-06-09
PFNAND10Below MRL2025-06-09
ADONAND—Below MRL2025-06-09
NEtFOSAAND—Below MRL2025-06-09
PFDAND—Below MRL2025-06-09
PFPeSND—Below MRL2025-06-09
PFTAND—Below MRL2025-06-09
NMeFOSAAND—Below MRL2025-06-09
PFTrDAND—Below MRL2025-06-09
HFPO-DAND10Below MRL2025-06-09
PFHpSND—Below MRL2025-06-09
NFDHAND—Below MRL2025-06-09
PFEESAND—Below MRL2025-06-09
PFMBAND—Below MRL2025-06-09
PFPeAND—Below MRL2025-06-09
PFMPAND—Below MRL2025-06-09
8:2 FTSND—Below MRL2025-06-09
4:2 FTSND—Below MRL2025-06-09
lithium12000—2025-06-09
lithium10000—2025-06-09
lithium9900—2025-06-09

Next steps