PFAS Comply

MAHASKA RURAL WATER SYSTEM, INC.

PWSID: IA6273901 · OSKALOOSA, IA · Serving 9,818 people

Type: CWSOwner: PSource: GW
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
2025-04-15
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHpAND—Below MRL2025-04-15
9Cl-PF3ONSND—Below MRL2025-04-15
PFHxAND—Below MRL2025-04-15
NMeFOSAAND—Below MRL2025-04-15
NEtFOSAAND—Below MRL2025-04-15
PFTrDAND—Below MRL2025-04-15
PFTAND—Below MRL2025-04-15
lithiumND—Below MRL2025-04-15
PFMPAND—Below MRL2025-04-15
8:2 FTSND—Below MRL2025-04-15
4:2 FTSND—Below MRL2025-04-15
6:2 FTSND—Below MRL2025-04-15
PFBAND—Below MRL2025-04-15
HFPO-DAND10Below MRL2025-04-15
PFUnAND—Below MRL2025-04-15
11Cl-PF3OUdSND—Below MRL2025-04-15
PFPeAND—Below MRL2025-04-15
PFDoAND—Below MRL2025-04-15
PFDAND—Below MRL2025-04-15
PFOAND4Below MRL2025-04-15
PFOSND4Below MRL2025-04-15
PFHxSND10Below MRL2025-04-15
PFBSND—Below MRL2025-04-15
PFHpSND—Below MRL2025-04-15
PFPeSND—Below MRL2025-04-15
NFDHAND—Below MRL2025-04-15
PFEESAND—Below MRL2025-04-15
PFMBAND—Below MRL2025-04-15
ADONAND—Below MRL2025-04-15
PFNAND10Below MRL2025-04-15
PFPeAND—Below MRL2025-10-14
PFNAND10Below MRL2025-10-14
PFOSND4Below MRL2025-10-14
HFPO-DAND10Below MRL2025-10-14
PFBAND—Below MRL2025-10-14
6:2 FTSND—Below MRL2025-10-14
4:2 FTSND—Below MRL2025-10-14
PFHxSND10Below MRL2025-10-14
PFMPAND—Below MRL2025-10-14
PFDAND—Below MRL2025-10-14
PFOAND4Below MRL2025-10-14
PFTAND—Below MRL2025-10-14
lithiumND—Below MRL2025-10-14
NEtFOSAAND—Below MRL2025-10-14
NMeFOSAAND—Below MRL2025-10-14
8:2 FTSND—Below MRL2025-10-14
9Cl-PF3ONSND—Below MRL2025-10-14
PFTrDAND—Below MRL2025-10-14
PFHxAND—Below MRL2025-10-14
PFHpAND—Below MRL2025-10-14
11Cl-PF3OUdSND—Below MRL2025-10-14
PFDoAND—Below MRL2025-10-14
ADONAND—Below MRL2025-10-14
PFMBAND—Below MRL2025-10-14
PFEESAND—Below MRL2025-10-14
NFDHAND—Below MRL2025-10-14
PFPeSND—Below MRL2025-10-14
PFHpSND—Below MRL2025-10-14
PFBSND—Below MRL2025-10-14
PFUnAND—Below MRL2025-10-14

Next steps

MAHASKA RURAL WATER SYSTEM, INC. PFAS results — OSKALOOSA, IA | PFAS Comply