PORTERVILLE, CITY OF

PWSID: CA5410010 · PORTERVILLE, CA · Serving 63,164 people

Type: CWSOwner: LSource: GW

Settlement eligible

May qualify for 3M/DuPont settlement funds

Exceeds MCL

One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.

PFOA22 ppt(MCL: 4 ppt)

PFOS23 ppt(MCL: 4 ppt)

EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31

Exact contamination levels

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PFAS compounds detected

11.6 ppt

Highest single detection

Highest detection

Pro feature

2023-05-22

Latest sample date

complete

Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5) · 1000 compounds tested

Contaminant	Result (ppt)	MCL (ppt)	Status	Sample date
PFHpA	ND	—	Below MRL	2023-05-15
PFPeS	ND	—	Below MRL	2023-11-20

998 more results hidden